#include "image.h"
#include "imports.h"
#include "macros.h"
+#include "mipmap.h"
#include "multisample.h"
+#include "pixelstore.h"
#include "state.h"
#include "texcompress.h"
#include "texcompress_cpal.h"
#include "textureview.h"
#include "mtypes.h"
#include "glformats.h"
+#include "texstore.h"
+#include "pbo.h"
/**
*/
#define NEW_COPY_TEX_STATE (_NEW_BUFFERS | _NEW_PIXEL)
-
-
/**
- * Return the simple base format for a given internal texture format.
- * For example, given GL_LUMINANCE12_ALPHA4, return GL_LUMINANCE_ALPHA.
- *
- * \param ctx GL context.
- * \param internalFormat the internal texture format token or 1, 2, 3, or 4.
+ * Returns a corresponding internal floating point format for a given base
+ * format as specifed by OES_texture_float. In case of GL_FLOAT, the internal
+ * format needs to be a 32 bit component and in case of GL_HALF_FLOAT_OES it
+ * needs to be a 16 bit component.
*
- * \return the corresponding \u base internal format (GL_ALPHA, GL_LUMINANCE,
- * GL_LUMANCE_ALPHA, GL_INTENSITY, GL_RGB, or GL_RGBA), or -1 if invalid enum.
- *
- * This is the format which is used during texture application (i.e. the
- * texture format and env mode determine the arithmetic used.
+ * For example, given base format GL_RGBA, type GL_FLOAT return GL_RGBA32F_ARB.
*/
-GLint
-_mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
+static GLenum
+adjust_for_oes_float_texture(const struct gl_context *ctx,
+ GLenum format, GLenum type)
{
- switch (internalFormat) {
- case GL_ALPHA:
- case GL_ALPHA4:
- case GL_ALPHA8:
- case GL_ALPHA12:
- case GL_ALPHA16:
- return (ctx->API != API_OPENGL_CORE) ? GL_ALPHA : -1;
- case 1:
- case GL_LUMINANCE:
- case GL_LUMINANCE4:
- case GL_LUMINANCE8:
- case GL_LUMINANCE12:
- case GL_LUMINANCE16:
- return (ctx->API != API_OPENGL_CORE) ? GL_LUMINANCE : -1;
- case 2:
- case GL_LUMINANCE_ALPHA:
- case GL_LUMINANCE4_ALPHA4:
- case GL_LUMINANCE6_ALPHA2:
- case GL_LUMINANCE8_ALPHA8:
- case GL_LUMINANCE12_ALPHA4:
- case GL_LUMINANCE12_ALPHA12:
- case GL_LUMINANCE16_ALPHA16:
- return (ctx->API != API_OPENGL_CORE) ? GL_LUMINANCE_ALPHA : -1;
- case GL_INTENSITY:
- case GL_INTENSITY4:
- case GL_INTENSITY8:
- case GL_INTENSITY12:
- case GL_INTENSITY16:
- return (ctx->API != API_OPENGL_CORE) ? GL_INTENSITY : -1;
- case 3:
- return (ctx->API != API_OPENGL_CORE) ? GL_RGB : -1;
- case GL_RGB:
- case GL_R3_G3_B2:
- case GL_RGB4:
- case GL_RGB5:
- case GL_RGB8:
- case GL_RGB10:
- case GL_RGB12:
- case GL_RGB16:
- return GL_RGB;
- case 4:
- return (ctx->API != API_OPENGL_CORE) ? GL_RGBA : -1;
- case GL_RGBA:
- case GL_RGBA2:
- case GL_RGBA4:
- case GL_RGB5_A1:
- case GL_RGBA8:
- case GL_RGB10_A2:
- case GL_RGBA12:
- case GL_RGBA16:
- return GL_RGBA;
- default:
- ; /* fallthrough */
- }
-
- /* GL_BGRA can be an internal format *only* in OpenGL ES (1.x or 2.0).
- */
- if (_mesa_is_gles(ctx)) {
- switch (internalFormat) {
- case GL_BGRA:
- return GL_RGBA;
- default:
- ; /* fallthrough */
- }
- }
-
- if (ctx->Extensions.ARB_ES2_compatibility) {
- switch (internalFormat) {
- case GL_RGB565:
- return GL_RGB;
+ switch (type) {
+ case GL_FLOAT:
+ if (ctx->Extensions.OES_texture_float) {
+ switch (format) {
+ case GL_RGBA:
+ return GL_RGBA32F;
+ case GL_RGB:
+ return GL_RGB32F;
+ case GL_ALPHA:
+ return GL_ALPHA32F_ARB;
+ case GL_LUMINANCE:
+ return GL_LUMINANCE32F_ARB;
+ case GL_LUMINANCE_ALPHA:
+ return GL_LUMINANCE_ALPHA32F_ARB;
default:
- ; /* fallthrough */
+ break;
+ }
}
- }
+ break;
- if (ctx->Extensions.ARB_depth_texture) {
- switch (internalFormat) {
- case GL_DEPTH_COMPONENT:
- case GL_DEPTH_COMPONENT16:
- case GL_DEPTH_COMPONENT24:
- case GL_DEPTH_COMPONENT32:
- return GL_DEPTH_COMPONENT;
+ case GL_HALF_FLOAT_OES:
+ if (ctx->Extensions.OES_texture_half_float) {
+ switch (format) {
+ case GL_RGBA:
+ return GL_RGBA16F;
+ case GL_RGB:
+ return GL_RGB16F;
+ case GL_ALPHA:
+ return GL_ALPHA16F_ARB;
+ case GL_LUMINANCE:
+ return GL_LUMINANCE16F_ARB;
+ case GL_LUMINANCE_ALPHA:
+ return GL_LUMINANCE_ALPHA16F_ARB;
default:
- ; /* fallthrough */
+ break;
+ }
}
- }
+ break;
- switch (internalFormat) {
- case GL_COMPRESSED_ALPHA:
- return GL_ALPHA;
- case GL_COMPRESSED_LUMINANCE:
- return GL_LUMINANCE;
- case GL_COMPRESSED_LUMINANCE_ALPHA:
- return GL_LUMINANCE_ALPHA;
- case GL_COMPRESSED_INTENSITY:
- return GL_INTENSITY;
- case GL_COMPRESSED_RGB:
- return GL_RGB;
- case GL_COMPRESSED_RGBA:
- return GL_RGBA;
default:
- ; /* fallthrough */
- }
-
- if (ctx->Extensions.TDFX_texture_compression_FXT1) {
- switch (internalFormat) {
- case GL_COMPRESSED_RGB_FXT1_3DFX:
- return GL_RGB;
- case GL_COMPRESSED_RGBA_FXT1_3DFX:
- return GL_RGBA;
- default:
- ; /* fallthrough */
- }
- }
-
- /* Assume that the ANGLE flag will always be set if the EXT flag is set.
- */
- if (ctx->Extensions.ANGLE_texture_compression_dxt) {
- switch (internalFormat) {
- case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
- return GL_RGB;
- case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
- case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
- case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
- return GL_RGBA;
- default:
- ; /* fallthrough */
- }
- }
-
- if (_mesa_is_desktop_gl(ctx)
- && ctx->Extensions.ANGLE_texture_compression_dxt) {
- switch (internalFormat) {
- case GL_RGB_S3TC:
- case GL_RGB4_S3TC:
- return GL_RGB;
- case GL_RGBA_S3TC:
- case GL_RGBA4_S3TC:
- return GL_RGBA;
- default:
- ; /* fallthrough */
- }
- }
-
- if (ctx->Extensions.MESA_ycbcr_texture) {
- if (internalFormat == GL_YCBCR_MESA)
- return GL_YCBCR_MESA;
- }
-
- if (ctx->Extensions.ARB_texture_float) {
- switch (internalFormat) {
- case GL_ALPHA16F_ARB:
- case GL_ALPHA32F_ARB:
- return GL_ALPHA;
- case GL_RGBA16F_ARB:
- case GL_RGBA32F_ARB:
- return GL_RGBA;
- case GL_RGB16F_ARB:
- case GL_RGB32F_ARB:
- return GL_RGB;
- case GL_INTENSITY16F_ARB:
- case GL_INTENSITY32F_ARB:
- return GL_INTENSITY;
- case GL_LUMINANCE16F_ARB:
- case GL_LUMINANCE32F_ARB:
- return GL_LUMINANCE;
- case GL_LUMINANCE_ALPHA16F_ARB:
- case GL_LUMINANCE_ALPHA32F_ARB:
- return GL_LUMINANCE_ALPHA;
- default:
- ; /* fallthrough */
- }
- }
-
- if (ctx->Extensions.ATI_envmap_bumpmap) {
- switch (internalFormat) {
- case GL_DUDV_ATI:
- case GL_DU8DV8_ATI:
- return GL_DUDV_ATI;
- default:
- ; /* fallthrough */
- }
- }
-
- if (ctx->Extensions.EXT_texture_snorm) {
- switch (internalFormat) {
- case GL_RED_SNORM:
- case GL_R8_SNORM:
- case GL_R16_SNORM:
- return GL_RED;
- case GL_RG_SNORM:
- case GL_RG8_SNORM:
- case GL_RG16_SNORM:
- return GL_RG;
- case GL_RGB_SNORM:
- case GL_RGB8_SNORM:
- case GL_RGB16_SNORM:
- return GL_RGB;
- case GL_RGBA_SNORM:
- case GL_RGBA8_SNORM:
- case GL_RGBA16_SNORM:
- return GL_RGBA;
- case GL_ALPHA_SNORM:
- case GL_ALPHA8_SNORM:
- case GL_ALPHA16_SNORM:
- return GL_ALPHA;
- case GL_LUMINANCE_SNORM:
- case GL_LUMINANCE8_SNORM:
- case GL_LUMINANCE16_SNORM:
- return GL_LUMINANCE;
- case GL_LUMINANCE_ALPHA_SNORM:
- case GL_LUMINANCE8_ALPHA8_SNORM:
- case GL_LUMINANCE16_ALPHA16_SNORM:
- return GL_LUMINANCE_ALPHA;
- case GL_INTENSITY_SNORM:
- case GL_INTENSITY8_SNORM:
- case GL_INTENSITY16_SNORM:
- return GL_INTENSITY;
- default:
- ; /* fallthrough */
- }
- }
-
- if (ctx->Extensions.EXT_packed_depth_stencil) {
- switch (internalFormat) {
- case GL_DEPTH_STENCIL_EXT:
- case GL_DEPTH24_STENCIL8_EXT:
- return GL_DEPTH_STENCIL_EXT;
- default:
- ; /* fallthrough */
- }
- }
-
- if (ctx->Extensions.EXT_texture_sRGB) {
- switch (internalFormat) {
- case GL_SRGB_EXT:
- case GL_SRGB8_EXT:
- case GL_COMPRESSED_SRGB_EXT:
- return GL_RGB;
- case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT:
- return ctx->Extensions.EXT_texture_compression_s3tc ? GL_RGB : -1;
- case GL_SRGB_ALPHA_EXT:
- case GL_SRGB8_ALPHA8_EXT:
- case GL_COMPRESSED_SRGB_ALPHA_EXT:
- return GL_RGBA;
- case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT:
- case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT:
- case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT:
- return ctx->Extensions.EXT_texture_compression_s3tc ? GL_RGBA : -1;
- case GL_SLUMINANCE_ALPHA_EXT:
- case GL_SLUMINANCE8_ALPHA8_EXT:
- case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT:
- return GL_LUMINANCE_ALPHA;
- case GL_SLUMINANCE_EXT:
- case GL_SLUMINANCE8_EXT:
- case GL_COMPRESSED_SLUMINANCE_EXT:
- return GL_LUMINANCE;
- default:
- ; /* fallthrough */
- }
- }
-
- if (ctx->Version >= 30 ||
- ctx->Extensions.EXT_texture_integer) {
- switch (internalFormat) {
- case GL_RGBA8UI_EXT:
- case GL_RGBA16UI_EXT:
- case GL_RGBA32UI_EXT:
- case GL_RGBA8I_EXT:
- case GL_RGBA16I_EXT:
- case GL_RGBA32I_EXT:
- case GL_RGB10_A2UI:
- return GL_RGBA;
- case GL_RGB8UI_EXT:
- case GL_RGB16UI_EXT:
- case GL_RGB32UI_EXT:
- case GL_RGB8I_EXT:
- case GL_RGB16I_EXT:
- case GL_RGB32I_EXT:
- return GL_RGB;
- }
- }
-
- if (ctx->Extensions.EXT_texture_integer) {
- switch (internalFormat) {
- case GL_ALPHA8UI_EXT:
- case GL_ALPHA16UI_EXT:
- case GL_ALPHA32UI_EXT:
- case GL_ALPHA8I_EXT:
- case GL_ALPHA16I_EXT:
- case GL_ALPHA32I_EXT:
- return GL_ALPHA;
- case GL_INTENSITY8UI_EXT:
- case GL_INTENSITY16UI_EXT:
- case GL_INTENSITY32UI_EXT:
- case GL_INTENSITY8I_EXT:
- case GL_INTENSITY16I_EXT:
- case GL_INTENSITY32I_EXT:
- return GL_INTENSITY;
- case GL_LUMINANCE8UI_EXT:
- case GL_LUMINANCE16UI_EXT:
- case GL_LUMINANCE32UI_EXT:
- case GL_LUMINANCE8I_EXT:
- case GL_LUMINANCE16I_EXT:
- case GL_LUMINANCE32I_EXT:
- return GL_LUMINANCE;
- case GL_LUMINANCE_ALPHA8UI_EXT:
- case GL_LUMINANCE_ALPHA16UI_EXT:
- case GL_LUMINANCE_ALPHA32UI_EXT:
- case GL_LUMINANCE_ALPHA8I_EXT:
- case GL_LUMINANCE_ALPHA16I_EXT:
- case GL_LUMINANCE_ALPHA32I_EXT:
- return GL_LUMINANCE_ALPHA;
- default:
- ; /* fallthrough */
- }
- }
-
- if (ctx->Extensions.ARB_texture_rg) {
- switch (internalFormat) {
- case GL_R16F:
- /* R16F depends on both ARB_half_float_pixel and ARB_texture_float.
- */
- if (!ctx->Extensions.ARB_half_float_pixel)
- break;
- /* FALLTHROUGH */
- case GL_R32F:
- if (!ctx->Extensions.ARB_texture_float)
- break;
- return GL_RED;
- case GL_R8I:
- case GL_R8UI:
- case GL_R16I:
- case GL_R16UI:
- case GL_R32I:
- case GL_R32UI:
- if (ctx->Version < 30 && !ctx->Extensions.EXT_texture_integer)
- break;
- /* FALLTHROUGH */
- case GL_R8:
- case GL_R16:
- case GL_RED:
- case GL_COMPRESSED_RED:
- return GL_RED;
-
- case GL_RG16F:
- /* RG16F depends on both ARB_half_float_pixel and ARB_texture_float.
- */
- if (!ctx->Extensions.ARB_half_float_pixel)
- break;
- /* FALLTHROUGH */
- case GL_RG32F:
- if (!ctx->Extensions.ARB_texture_float)
- break;
- return GL_RG;
- case GL_RG8I:
- case GL_RG8UI:
- case GL_RG16I:
- case GL_RG16UI:
- case GL_RG32I:
- case GL_RG32UI:
- if (ctx->Version < 30 && !ctx->Extensions.EXT_texture_integer)
- break;
- /* FALLTHROUGH */
- case GL_RG:
- case GL_RG8:
- case GL_RG16:
- case GL_COMPRESSED_RG:
- return GL_RG;
- default:
- ; /* fallthrough */
- }
- }
-
- if (ctx->Extensions.EXT_texture_shared_exponent) {
- switch (internalFormat) {
- case GL_RGB9_E5_EXT:
- return GL_RGB;
- default:
- ; /* fallthrough */
- }
- }
-
- if (ctx->Extensions.EXT_packed_float) {
- switch (internalFormat) {
- case GL_R11F_G11F_B10F_EXT:
- return GL_RGB;
- default:
- ; /* fallthrough */
- }
- }
-
- if (ctx->Extensions.ARB_depth_buffer_float) {
- switch (internalFormat) {
- case GL_DEPTH_COMPONENT32F:
- return GL_DEPTH_COMPONENT;
- case GL_DEPTH32F_STENCIL8:
- return GL_DEPTH_STENCIL;
- default:
- ; /* fallthrough */
- }
- }
-
- if (ctx->Extensions.ARB_texture_compression_rgtc) {
- switch (internalFormat) {
- case GL_COMPRESSED_RED_RGTC1:
- case GL_COMPRESSED_SIGNED_RED_RGTC1:
- return GL_RED;
- case GL_COMPRESSED_RG_RGTC2:
- case GL_COMPRESSED_SIGNED_RG_RGTC2:
- return GL_RG;
- default:
- ; /* fallthrough */
- }
- }
-
- if (ctx->Extensions.EXT_texture_compression_latc) {
- switch (internalFormat) {
- case GL_COMPRESSED_LUMINANCE_LATC1_EXT:
- case GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT:
- return GL_LUMINANCE;
- case GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT:
- case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT:
- return GL_LUMINANCE_ALPHA;
- default:
- ; /* fallthrough */
- }
- }
-
- if (ctx->Extensions.ATI_texture_compression_3dc) {
- switch (internalFormat) {
- case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI:
- return GL_LUMINANCE_ALPHA;
- default:
- ; /* fallthrough */
- }
- }
-
- if (ctx->Extensions.OES_compressed_ETC1_RGB8_texture) {
- switch (internalFormat) {
- case GL_ETC1_RGB8_OES:
- return GL_RGB;
- default:
- ; /* fallthrough */
- }
- }
-
- if (_mesa_is_gles3(ctx) || ctx->Extensions.ARB_ES3_compatibility) {
- switch (internalFormat) {
- case GL_COMPRESSED_RGB8_ETC2:
- case GL_COMPRESSED_SRGB8_ETC2:
- return GL_RGB;
- case GL_COMPRESSED_RGBA8_ETC2_EAC:
- case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:
- case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:
- case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:
- return GL_RGBA;
- case GL_COMPRESSED_R11_EAC:
- case GL_COMPRESSED_SIGNED_R11_EAC:
- return GL_RED;
- case GL_COMPRESSED_RG11_EAC:
- case GL_COMPRESSED_SIGNED_RG11_EAC:
- return GL_RG;
- default:
- ; /* fallthrough */
- }
- }
-
- if (ctx->API == API_OPENGLES) {
- switch (internalFormat) {
- case GL_PALETTE4_RGB8_OES:
- case GL_PALETTE4_R5_G6_B5_OES:
- case GL_PALETTE8_RGB8_OES:
- case GL_PALETTE8_R5_G6_B5_OES:
- return GL_RGB;
- case GL_PALETTE4_RGBA8_OES:
- case GL_PALETTE8_RGB5_A1_OES:
- case GL_PALETTE4_RGBA4_OES:
- case GL_PALETTE4_RGB5_A1_OES:
- case GL_PALETTE8_RGBA8_OES:
- case GL_PALETTE8_RGBA4_OES:
- return GL_RGBA;
- default:
- ; /* fallthrough */
- }
+ break;
}
- return -1; /* error */
-}
-
-
-/**
- * For cube map faces, return a face index in [0,5].
- * For other targets return 0;
- */
-GLuint
-_mesa_tex_target_to_face(GLenum target)
-{
- if (_mesa_is_cube_face(target))
- return (GLuint) target - (GLuint) GL_TEXTURE_CUBE_MAP_POSITIVE_X;
- else
- return 0;
+ return format;
}
-
/**
* Install gl_texture_image in a gl_texture_object according to the target
* and level parameters.
{
const GLuint face = _mesa_tex_target_to_face(target);
- ASSERT(tObj);
- ASSERT(texImage);
+ assert(tObj);
+ assert(texImage);
if (target == GL_TEXTURE_RECTANGLE_NV || target == GL_TEXTURE_EXTERNAL_OES)
assert(level == 0);
/* Free texImage->Data and/or any other driver-specific texture
* image storage.
*/
- ASSERT(ctx->Driver.FreeTextureImageBuffer);
+ assert(ctx->Driver.FreeTextureImageBuffer);
ctx->Driver.FreeTextureImageBuffer( ctx, texImage );
free(texImage);
}
* NUM_TEXTURE_TARGETS should match number of terms above, except there's no
* proxy for GL_TEXTURE_BUFFER and GL_TEXTURE_EXTERNAL_OES.
*/
- STATIC_ASSERT(NUM_TEXTURE_TARGETS == Elements(targets) + 2);
+ STATIC_ASSERT(NUM_TEXTURE_TARGETS == ARRAY_SIZE(targets) + 2);
- for (i = 0; i < Elements(targets); ++i)
+ for (i = 0; i < ARRAY_SIZE(targets); ++i)
if (target == targets[i])
return GL_TRUE;
return GL_FALSE;
}
+/**
+ * Test if a target is an array target.
+ *
+ * \param target texture target.
+ *
+ * \return true if the target is an array target, false otherwise.
+ */
+bool
+_mesa_is_array_texture(GLenum target)
+{
+ switch (target) {
+ case GL_TEXTURE_1D_ARRAY:
+ case GL_TEXTURE_2D_ARRAY:
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
+ case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
+ return true;
+ default:
+ return false;
+ };
+}
+
+/**
+ * Test if a target is a cube map.
+ *
+ * \param target texture target.
+ *
+ * \return true if the target is a cube map, false otherwise.
+ */
+bool
+_mesa_is_cube_map_texture(GLenum target)
+{
+ switch(target) {
+ case GL_TEXTURE_CUBE_MAP:
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
+ return true;
+ default:
+ return false;
+ }
+}
+
/**
* Return the proxy target which corresponds to the given texture target
*/
-GLenum
-_mesa_get_proxy_target(GLenum target)
+static GLenum
+proxy_target(GLenum target)
{
switch (target) {
case GL_TEXTURE_1D:
case GL_TEXTURE_3D:
case GL_PROXY_TEXTURE_3D:
return GL_PROXY_TEXTURE_3D;
- case GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB:
- case GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB:
- case GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB:
- case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB:
- case GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB:
- case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB:
- case GL_TEXTURE_CUBE_MAP_ARB:
- case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
- return GL_PROXY_TEXTURE_CUBE_MAP_ARB;
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
+ case GL_TEXTURE_CUBE_MAP:
+ case GL_PROXY_TEXTURE_CUBE_MAP:
+ return GL_PROXY_TEXTURE_CUBE_MAP;
case GL_TEXTURE_RECTANGLE_NV:
case GL_PROXY_TEXTURE_RECTANGLE_NV:
return GL_PROXY_TEXTURE_RECTANGLE_NV;
case GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY:
return GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY;
default:
- _mesa_problem(NULL, "unexpected target in _mesa_get_proxy_target()");
+ _mesa_problem(NULL, "unexpected target in proxy_target()");
return 0;
}
}
+
+
/**
- * Get the texture object that corresponds to the target of the given
- * texture unit. The target should have already been checked for validity.
+ * Get a texture image pointer from a texture object, given a texture
+ * target and mipmap level. The target and level parameters should
+ * have already been error-checked.
*
- * \param ctx GL context.
- * \param texUnit texture unit.
+ * \param texObj texture unit.
* \param target texture target.
+ * \param level image level.
*
- * \return pointer to the texture object on success, or NULL on failure.
+ * \return pointer to the texture image structure, or NULL on failure.
*/
-struct gl_texture_object *
-_mesa_select_tex_object(struct gl_context *ctx,
- const struct gl_texture_unit *texUnit,
- GLenum target)
+struct gl_texture_image *
+_mesa_select_tex_image(const struct gl_texture_object *texObj,
+ GLenum target, GLint level)
{
- const GLboolean arrayTex = ctx->Extensions.EXT_texture_array;
+ const GLuint face = _mesa_tex_target_to_face(target);
- switch (target) {
- case GL_TEXTURE_1D:
- return texUnit->CurrentTex[TEXTURE_1D_INDEX];
- case GL_PROXY_TEXTURE_1D:
- return ctx->Texture.ProxyTex[TEXTURE_1D_INDEX];
- case GL_TEXTURE_2D:
- return texUnit->CurrentTex[TEXTURE_2D_INDEX];
- case GL_PROXY_TEXTURE_2D:
- return ctx->Texture.ProxyTex[TEXTURE_2D_INDEX];
- case GL_TEXTURE_3D:
- return texUnit->CurrentTex[TEXTURE_3D_INDEX];
- case GL_PROXY_TEXTURE_3D:
- return ctx->Texture.ProxyTex[TEXTURE_3D_INDEX];
- case GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB:
- case GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB:
- case GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB:
- case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB:
- case GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB:
- case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB:
- case GL_TEXTURE_CUBE_MAP_ARB:
- return ctx->Extensions.ARB_texture_cube_map
- ? texUnit->CurrentTex[TEXTURE_CUBE_INDEX] : NULL;
- case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
- return ctx->Extensions.ARB_texture_cube_map
- ? ctx->Texture.ProxyTex[TEXTURE_CUBE_INDEX] : NULL;
- case GL_TEXTURE_CUBE_MAP_ARRAY:
- return ctx->Extensions.ARB_texture_cube_map_array
- ? texUnit->CurrentTex[TEXTURE_CUBE_ARRAY_INDEX] : NULL;
- case GL_PROXY_TEXTURE_CUBE_MAP_ARRAY:
- return ctx->Extensions.ARB_texture_cube_map_array
- ? ctx->Texture.ProxyTex[TEXTURE_CUBE_ARRAY_INDEX] : NULL;
- case GL_TEXTURE_RECTANGLE_NV:
- return ctx->Extensions.NV_texture_rectangle
- ? texUnit->CurrentTex[TEXTURE_RECT_INDEX] : NULL;
- case GL_PROXY_TEXTURE_RECTANGLE_NV:
- return ctx->Extensions.NV_texture_rectangle
- ? ctx->Texture.ProxyTex[TEXTURE_RECT_INDEX] : NULL;
- case GL_TEXTURE_1D_ARRAY_EXT:
- return arrayTex ? texUnit->CurrentTex[TEXTURE_1D_ARRAY_INDEX] : NULL;
- case GL_PROXY_TEXTURE_1D_ARRAY_EXT:
- return arrayTex ? ctx->Texture.ProxyTex[TEXTURE_1D_ARRAY_INDEX] : NULL;
- case GL_TEXTURE_2D_ARRAY_EXT:
- return arrayTex ? texUnit->CurrentTex[TEXTURE_2D_ARRAY_INDEX] : NULL;
- case GL_PROXY_TEXTURE_2D_ARRAY_EXT:
- return arrayTex ? ctx->Texture.ProxyTex[TEXTURE_2D_ARRAY_INDEX] : NULL;
- case GL_TEXTURE_BUFFER:
- return ctx->API == API_OPENGL_CORE &&
- ctx->Extensions.ARB_texture_buffer_object ?
- texUnit->CurrentTex[TEXTURE_BUFFER_INDEX] : NULL;
- case GL_TEXTURE_EXTERNAL_OES:
- return _mesa_is_gles(ctx) && ctx->Extensions.OES_EGL_image_external
- ? texUnit->CurrentTex[TEXTURE_EXTERNAL_INDEX] : NULL;
- case GL_TEXTURE_2D_MULTISAMPLE:
- return ctx->Extensions.ARB_texture_multisample
- ? texUnit->CurrentTex[TEXTURE_2D_MULTISAMPLE_INDEX] : NULL;
- case GL_PROXY_TEXTURE_2D_MULTISAMPLE:
- return ctx->Extensions.ARB_texture_multisample
- ? ctx->Texture.ProxyTex[TEXTURE_2D_MULTISAMPLE_INDEX] : NULL;
- case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
- return ctx->Extensions.ARB_texture_multisample
- ? texUnit->CurrentTex[TEXTURE_2D_MULTISAMPLE_ARRAY_INDEX] : NULL;
- case GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY:
- return ctx->Extensions.ARB_texture_multisample
- ? ctx->Texture.ProxyTex[TEXTURE_2D_MULTISAMPLE_ARRAY_INDEX] : NULL;
- default:
- _mesa_problem(NULL, "bad target in _mesa_select_tex_object()");
- return NULL;
- }
-}
-
-
-/**
- * Return pointer to texture object for given target on current texture unit.
- */
-struct gl_texture_object *
-_mesa_get_current_tex_object(struct gl_context *ctx, GLenum target)
-{
- struct gl_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx);
- return _mesa_select_tex_object(ctx, texUnit, target);
-}
-
-
-/**
- * Get a texture image pointer from a texture object, given a texture
- * target and mipmap level. The target and level parameters should
- * have already been error-checked.
- *
- * \param ctx GL context.
- * \param texObj texture unit.
- * \param target texture target.
- * \param level image level.
- *
- * \return pointer to the texture image structure, or NULL on failure.
- */
-struct gl_texture_image *
-_mesa_select_tex_image(struct gl_context *ctx,
- const struct gl_texture_object *texObj,
- GLenum target, GLint level)
-{
- const GLuint face = _mesa_tex_target_to_face(target);
-
- ASSERT(texObj);
- ASSERT(level >= 0);
- ASSERT(level < MAX_TEXTURE_LEVELS);
+ assert(texObj);
+ assert(level >= 0);
+ assert(level < MAX_TEXTURE_LEVELS);
return texObj->Image[face][level];
}
if (!texObj)
return NULL;
- texImage = _mesa_select_tex_image(ctx, texObj, target, level);
+ texImage = _mesa_select_tex_image(texObj, target, level);
if (!texImage) {
texImage = ctx->Driver.NewTextureImage(ctx);
if (!texImage) {
case GL_PROXY_TEXTURE_3D:
return ctx->Const.Max3DTextureLevels;
case GL_TEXTURE_CUBE_MAP:
- case GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB:
- case GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB:
- case GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB:
- case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB:
- case GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB:
- case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB:
- case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
+ case GL_PROXY_TEXTURE_CUBE_MAP:
return ctx->Extensions.ARB_texture_cube_map
? ctx->Const.MaxCubeTextureLevels : 0;
case GL_TEXTURE_RECTANGLE_NV:
return ctx->Extensions.ARB_texture_cube_map_array
? ctx->Const.MaxCubeTextureLevels : 0;
case GL_TEXTURE_BUFFER:
- return ctx->API == API_OPENGL_CORE &&
- ctx->Extensions.ARB_texture_buffer_object ? 1 : 0;
+ return (_mesa_has_ARB_texture_buffer_object(ctx) ||
+ _mesa_has_OES_texture_buffer(ctx)) ? 1 : 0;
case GL_TEXTURE_2D_MULTISAMPLE:
case GL_PROXY_TEXTURE_2D_MULTISAMPLE:
case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
case GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY:
- return _mesa_is_desktop_gl(ctx)
+ return (_mesa_is_desktop_gl(ctx) || _mesa_is_gles31(ctx))
&& ctx->Extensions.ARB_texture_multisample
? 1 : 0;
case GL_TEXTURE_EXTERNAL_OES:
}
+/**
+ * Check if a texture target can have more than one layer.
+ */
+GLboolean
+_mesa_tex_target_is_layered(GLenum target)
+{
+ switch (target) {
+ case GL_TEXTURE_1D:
+ case GL_PROXY_TEXTURE_1D:
+ case GL_TEXTURE_2D:
+ case GL_PROXY_TEXTURE_2D:
+ case GL_TEXTURE_RECTANGLE:
+ case GL_PROXY_TEXTURE_RECTANGLE:
+ case GL_TEXTURE_2D_MULTISAMPLE:
+ case GL_PROXY_TEXTURE_2D_MULTISAMPLE:
+ case GL_TEXTURE_BUFFER:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
+ case GL_TEXTURE_EXTERNAL_OES:
+ return GL_FALSE;
+
+ case GL_TEXTURE_3D:
+ case GL_PROXY_TEXTURE_3D:
+ case GL_TEXTURE_CUBE_MAP:
+ case GL_PROXY_TEXTURE_CUBE_MAP:
+ case GL_TEXTURE_1D_ARRAY:
+ case GL_PROXY_TEXTURE_1D_ARRAY:
+ case GL_TEXTURE_2D_ARRAY:
+ case GL_PROXY_TEXTURE_2D_ARRAY:
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
+ case GL_PROXY_TEXTURE_CUBE_MAP_ARRAY:
+ case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
+ case GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY:
+ return GL_TRUE;
+
+ default:
+ assert(!"Invalid texture target.");
+ return GL_FALSE;
+ }
+}
+
+
+/**
+ * Return the number of layers present in the given level of an array,
+ * cubemap or 3D texture. If the texture is not layered return zero.
+ */
+GLuint
+_mesa_get_texture_layers(const struct gl_texture_object *texObj, GLint level)
+{
+ assert(level >= 0 && level < MAX_TEXTURE_LEVELS);
+
+ switch (texObj->Target) {
+ case GL_TEXTURE_1D:
+ case GL_TEXTURE_2D:
+ case GL_TEXTURE_RECTANGLE:
+ case GL_TEXTURE_2D_MULTISAMPLE:
+ case GL_TEXTURE_BUFFER:
+ case GL_TEXTURE_EXTERNAL_OES:
+ return 0;
+
+ case GL_TEXTURE_CUBE_MAP:
+ return 6;
+
+ case GL_TEXTURE_1D_ARRAY: {
+ struct gl_texture_image *img = texObj->Image[0][level];
+ return img ? img->Height : 0;
+ }
+
+ case GL_TEXTURE_3D:
+ case GL_TEXTURE_2D_ARRAY:
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
+ case GL_TEXTURE_2D_MULTISAMPLE_ARRAY: {
+ struct gl_texture_image *img = texObj->Image[0][level];
+ return img ? img->Depth : 0;
+ }
+
+ default:
+ assert(!"Invalid texture target.");
+ return 0;
+ }
+}
+
+
/**
* Return the maximum number of mipmap levels for the given target
* and the dimensions.
static void
clear_teximage_fields(struct gl_texture_image *img)
{
- ASSERT(img);
+ assert(img);
img->_BaseFormat = 0;
img->InternalFormat = 0;
img->Border = 0;
* \param border image border.
* \param internalFormat internal format.
* \param format the actual hardware format (one of MESA_FORMAT_*)
+ * \param numSamples number of samples per texel, or zero for non-MS.
+ * \param fixedSampleLocations are sample locations fixed?
*
* Fills in the fields of \p img with the given information.
* Note: width, height and depth include the border.
*/
-void
-_mesa_init_teximage_fields(struct gl_context *ctx,
- struct gl_texture_image *img,
- GLsizei width, GLsizei height, GLsizei depth,
- GLint border, GLenum internalFormat,
- gl_format format)
+static void
+init_teximage_fields_ms(struct gl_context *ctx,
+ struct gl_texture_image *img,
+ GLsizei width, GLsizei height, GLsizei depth,
+ GLint border, GLenum internalFormat,
+ mesa_format format,
+ GLuint numSamples, GLboolean fixedSampleLocations)
{
GLenum target;
- ASSERT(img);
- ASSERT(width >= 0);
- ASSERT(height >= 0);
- ASSERT(depth >= 0);
+ assert(img);
+ assert(width >= 0);
+ assert(height >= 0);
+ assert(depth >= 0);
target = img->TexObject->Target;
img->_BaseFormat = _mesa_base_tex_format( ctx, internalFormat );
- ASSERT(img->_BaseFormat > 0);
+ assert(img->_BaseFormat != -1);
img->InternalFormat = internalFormat;
img->Border = border;
img->Width = width;
_mesa_get_tex_max_num_levels(target,
img->Width2, img->Height2, img->Depth2);
img->TexFormat = format;
+ img->NumSamples = numSamples;
+ img->FixedSampleLocations = fixedSampleLocations;
+}
+
+
+void
+_mesa_init_teximage_fields(struct gl_context *ctx,
+ struct gl_texture_image *img,
+ GLsizei width, GLsizei height, GLsizei depth,
+ GLint border, GLenum internalFormat,
+ mesa_format format)
+{
+ init_teximage_fields_ms(ctx, img, width, height, depth, border,
+ internalFormat, format, 0, GL_TRUE);
}
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
- case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
+ case GL_PROXY_TEXTURE_CUBE_MAP:
maxSize = 1 << (ctx->Const.MaxCubeTextureLevels - 1);
maxSize >>= level;
if (width != height)
maxSize >>= level;
if (width < 2 * border || width > 2 * border + maxSize)
return GL_FALSE;
- if (height < 1 || height > ctx->Const.MaxArrayTextureLayers)
+ if (height < 0 || height > ctx->Const.MaxArrayTextureLayers)
return GL_FALSE;
if (!ctx->Extensions.ARB_texture_non_power_of_two) {
if (width > 0 && !_mesa_is_pow_two(width - 2 * border))
return GL_FALSE;
if (height < 2 * border || height > 2 * border + maxSize)
return GL_FALSE;
- if (depth < 1 || depth > ctx->Const.MaxArrayTextureLayers)
+ if (depth < 0 || depth > ctx->Const.MaxArrayTextureLayers)
return GL_FALSE;
if (!ctx->Extensions.ARB_texture_non_power_of_two) {
if (width > 0 && !_mesa_is_pow_two(width - 2 * border))
return GL_FALSE;
if (height < 2 * border || height > 2 * border + maxSize)
return GL_FALSE;
- if (depth < 1 || depth > ctx->Const.MaxArrayTextureLayers || depth % 6)
+ if (depth < 0 || depth > ctx->Const.MaxArrayTextureLayers || depth % 6)
return GL_FALSE;
if (width != height)
return GL_FALSE;
}
}
+static bool
+error_check_subtexture_negative_dimensions(struct gl_context *ctx,
+ GLuint dims,
+ GLsizei subWidth,
+ GLsizei subHeight,
+ GLsizei subDepth,
+ const char *func)
+{
+ /* Check size */
+ if (subWidth < 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(width=%d)", func, subWidth);
+ return true;
+ }
+
+ if (dims > 1 && subHeight < 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(height=%d)", func, subHeight);
+ return true;
+ }
+
+ if (dims > 2 && subDepth < 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(depth=%d)", func, subDepth);
+ return true;
+ }
+
+ return false;
+}
/**
* Do error checking of xoffset, yoffset, zoffset, width, height and depth
* \return GL_TRUE if error found, GL_FALSE otherwise.
*/
static GLboolean
-error_check_subtexture_dimensions(struct gl_context *ctx,
- const char *function, GLuint dims,
+error_check_subtexture_dimensions(struct gl_context *ctx, GLuint dims,
const struct gl_texture_image *destImage,
GLint xoffset, GLint yoffset, GLint zoffset,
GLsizei subWidth, GLsizei subHeight,
- GLsizei subDepth)
+ GLsizei subDepth, const char *func)
{
const GLenum target = destImage->TexObject->Target;
- GLuint bw, bh;
-
- /* Check size */
- if (subWidth < 0) {
- _mesa_error(ctx, GL_INVALID_VALUE,
- "%s%dD(width=%d)", function, dims, subWidth);
- return GL_TRUE;
- }
-
- if (dims > 1 && subHeight < 0) {
- _mesa_error(ctx, GL_INVALID_VALUE,
- "%s%dD(height=%d)", function, dims, subHeight);
- return GL_TRUE;
- }
-
- if (dims > 2 && subDepth < 0) {
- _mesa_error(ctx, GL_INVALID_VALUE,
- "%s%dD(depth=%d)", function, dims, subDepth);
- return GL_TRUE;
- }
+ GLuint bw, bh, bd;
/* check xoffset and width */
if (xoffset < - (GLint) destImage->Border) {
- _mesa_error(ctx, GL_INVALID_VALUE, "%s%dD(xoffset)",
- function, dims);
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(xoffset)", func);
return GL_TRUE;
}
if (xoffset + subWidth > (GLint) destImage->Width) {
- _mesa_error(ctx, GL_INVALID_VALUE, "%s%dD(xoffset+width)",
- function, dims);
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(xoffset+width)", func);
return GL_TRUE;
}
if (dims > 1) {
GLint yBorder = (target == GL_TEXTURE_1D_ARRAY) ? 0 : destImage->Border;
if (yoffset < -yBorder) {
- _mesa_error(ctx, GL_INVALID_VALUE, "%s%dD(yoffset)",
- function, dims);
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(yoffset)", func);
return GL_TRUE;
}
if (yoffset + subHeight > (GLint) destImage->Height) {
- _mesa_error(ctx, GL_INVALID_VALUE, "%s%dD(yoffset+height)",
- function, dims);
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(yoffset+height)", func);
return GL_TRUE;
}
}
/* check zoffset and depth */
if (dims > 2) {
- GLint zBorder = (target == GL_TEXTURE_2D_ARRAY) ? 0 : destImage->Border;
+ GLint depth;
+ GLint zBorder = (target == GL_TEXTURE_2D_ARRAY ||
+ target == GL_TEXTURE_CUBE_MAP_ARRAY) ?
+ 0 : destImage->Border;
+
if (zoffset < -zBorder) {
- _mesa_error(ctx, GL_INVALID_VALUE, "%s3D(zoffset)", function);
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(zoffset)", func);
return GL_TRUE;
}
- if (zoffset + subDepth > (GLint) destImage->Depth) {
- _mesa_error(ctx, GL_INVALID_VALUE, "%s3D(zoffset+depth)", function);
+
+ depth = (GLint) destImage->Depth;
+ if (target == GL_TEXTURE_CUBE_MAP)
+ depth = 6;
+ if (zoffset + subDepth > depth) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(zoffset+depth)", func);
return GL_TRUE;
}
}
* compressed formats supported by Mesa allow sub-textures to be updated
* along compressed block boundaries.
*/
- _mesa_get_format_block_size(destImage->TexFormat, &bw, &bh);
+ _mesa_get_format_block_size_3d(destImage->TexFormat, &bw, &bh, &bd);
- if (bw != 1 || bh != 1) {
+ if (bw != 1 || bh != 1 || bd != 1) {
/* offset must be multiple of block size */
- if ((xoffset % bw != 0) || (yoffset % bh != 0)) {
+ if ((xoffset % bw != 0) || (yoffset % bh != 0) || (zoffset % bd != 0)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "%s%dD(xoffset = %d, yoffset = %d)",
- function, dims, xoffset, yoffset);
+ "%s(xoffset = %d, yoffset = %d, zoffset = %d)",
+ func, xoffset, yoffset, zoffset);
return GL_TRUE;
}
if ((subWidth % bw != 0) &&
(xoffset + subWidth != (GLint) destImage->Width)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "%s%dD(width = %d)", function, dims, subWidth);
+ "%s(width = %d)", func, subWidth);
return GL_TRUE;
}
if ((subHeight % bh != 0) &&
(yoffset + subHeight != (GLint) destImage->Height)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "%s%dD(height = %d)", function, dims, subHeight);
+ "%s(height = %d)", func, subHeight);
+ return GL_TRUE;
+ }
+
+ if ((subDepth % bd != 0) &&
+ (zoffset + subDepth != (GLint) destImage->Depth)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(depth = %d)", func, subDepth);
return GL_TRUE;
}
}
* and texturing will effectively be disabled.
*
* \param target any texture target/type
+ * \param numLevels number of mipmap levels in the texture or 0 if not known
* \param level as passed to glTexImage
* \param format the MESA_FORMAT_x for the tex image
+ * \param numSamples number of samples per texel
* \param width as passed to glTexImage
* \param height as passed to glTexImage
* \param depth as passed to glTexImage
- * \param border as passed to glTexImage
* \return GL_TRUE if the image is acceptable, GL_FALSE if not acceptable.
*/
GLboolean
-_mesa_test_proxy_teximage(struct gl_context *ctx, GLenum target, GLint level,
- gl_format format,
- GLint width, GLint height, GLint depth, GLint border)
+_mesa_test_proxy_teximage(struct gl_context *ctx, GLenum target,
+ GLuint numLevels, GLint level,
+ mesa_format format, GLuint numSamples,
+ GLint width, GLint height, GLint depth)
{
+ uint64_t bytes, mbytes;
+
+ if (numLevels > 0) {
+ /* Compute total memory for a whole mipmap. This is the path
+ * taken for glTexStorage(GL_PROXY_TEXTURE_x).
+ */
+ unsigned l;
+
+ assert(level == 0);
+
+ bytes = 0;
+
+ for (l = 0; l < numLevels; l++) {
+ GLint nextWidth, nextHeight, nextDepth;
+
+ bytes += _mesa_format_image_size64(format, width, height, depth);
+
+ if (_mesa_next_mipmap_level_size(target, 0, width, height, depth,
+ &nextWidth, &nextHeight,
+ &nextDepth)) {
+ width = nextWidth;
+ height = nextHeight;
+ depth = nextDepth;
+ } else {
+ break;
+ }
+ }
+ } else {
+ /* We just compute the size of one mipmap level. This is the path
+ * taken for glTexImage(GL_PROXY_TEXTURE_x).
+ */
+ bytes = _mesa_format_image_size64(format, width, height, depth);
+ }
+
+ bytes *= _mesa_num_tex_faces(target);
+ bytes *= MAX2(1, numSamples);
+
+ mbytes = bytes / (1024 * 1024); /* convert to MB */
+
/* We just check if the image size is less than MaxTextureMbytes.
* Some drivers may do more specific checks.
*/
- uint64_t bytes = _mesa_format_image_size64(format, width, height, depth);
- uint64_t mbytes = bytes / (1024 * 1024); /* convert to MB */
- mbytes *= _mesa_num_tex_faces(target);
return mbytes <= (uint64_t) ctx->Const.MaxTextureMbytes;
}
/**
* Return true if the format is only valid for glCompressedTexImage.
*/
-static GLboolean
+static bool
compressedteximage_only_format(const struct gl_context *ctx, GLenum format)
{
switch (format) {
case GL_PALETTE8_R5_G6_B5_OES:
case GL_PALETTE8_RGBA4_OES:
case GL_PALETTE8_RGB5_A1_OES:
- return GL_TRUE;
+ return true;
default:
- return GL_FALSE;
+ return false;
}
}
+/**
+ * Return true if the format doesn't support online compression.
+ */
+bool
+_mesa_format_no_online_compression(const struct gl_context *ctx, GLenum format)
+{
+ return _mesa_is_astc_format(format) ||
+ _mesa_is_etc2_format(format) ||
+ compressedteximage_only_format(ctx, format);
+}
+
+/* Writes to an GL error pointer if non-null and returns whether or not the
+ * error is GL_NO_ERROR */
+static bool
+write_error(GLenum *err_ptr, GLenum error)
+{
+ if (err_ptr)
+ *err_ptr = error;
+
+ return error == GL_NO_ERROR;
+}
/**
* Helper function to determine whether a target and specific compression
- * format are supported.
+ * format are supported. The error parameter returns GL_NO_ERROR if the
+ * target can be compressed. Otherwise it returns either GL_INVALID_OPERATION
+ * or GL_INVALID_ENUM, whichever is more appropriate.
*/
-static GLboolean
-target_can_be_compressed(const struct gl_context *ctx, GLenum target,
- GLenum intFormat)
+GLboolean
+_mesa_target_can_be_compressed(const struct gl_context *ctx, GLenum target,
+ GLenum intFormat, GLenum *error)
{
- (void) intFormat; /* not used yet */
+ GLboolean target_can_be_compresed = GL_FALSE;
+ mesa_format format = _mesa_glenum_to_compressed_format(intFormat);
+ enum mesa_format_layout layout = _mesa_get_format_layout(format);
switch (target) {
case GL_TEXTURE_2D:
case GL_PROXY_TEXTURE_2D:
- return GL_TRUE; /* true for any compressed format so far */
+ target_can_be_compresed = GL_TRUE; /* true for any compressed format so far */
+ break;
case GL_PROXY_TEXTURE_CUBE_MAP:
+ case GL_TEXTURE_CUBE_MAP:
case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
- return ctx->Extensions.ARB_texture_cube_map;
+ target_can_be_compresed = ctx->Extensions.ARB_texture_cube_map;
+ break;
case GL_PROXY_TEXTURE_2D_ARRAY_EXT:
case GL_TEXTURE_2D_ARRAY_EXT:
- return ctx->Extensions.EXT_texture_array;
+ target_can_be_compresed = ctx->Extensions.EXT_texture_array;
+ break;
case GL_PROXY_TEXTURE_CUBE_MAP_ARRAY:
case GL_TEXTURE_CUBE_MAP_ARRAY:
- return ctx->Extensions.ARB_texture_cube_map_array;
+ /* From the KHR_texture_compression_astc_hdr spec:
+ *
+ * Add a second new column "3D Tex." which is empty for all non-ASTC
+ * formats. If only the LDR profile is supported by the
+ * implementation, this column is also empty for all ASTC formats. If
+ * both the LDR and HDR profiles are supported only, this column is
+ * checked for all ASTC formats.
+ *
+ * Add a third new column "Cube Map Array Tex." which is empty for all
+ * non-ASTC formats, and checked for all ASTC formats.
+ *
+ * and,
+ *
+ * 'An INVALID_OPERATION error is generated by CompressedTexImage3D
+ * if <internalformat> is TEXTURE_CUBE_MAP_ARRAY and the
+ * "Cube Map Array" column of table 8.19 is *not* checked, or if
+ * <internalformat> is TEXTURE_3D and the "3D Tex." column of table
+ * 8.19 is *not* checked'
+ *
+ * The instances of <internalformat> above should say <target>.
+ *
+ * ETC2/EAC formats are the only alternative in GLES and thus such errors
+ * have already been handled by normal ETC2/EAC behavior.
+ */
+
+ /* From section 3.8.6, page 146 of OpenGL ES 3.0 spec:
+ *
+ * "The ETC2/EAC texture compression algorithm supports only
+ * two-dimensional images. If internalformat is an ETC2/EAC format,
+ * glCompressedTexImage3D will generate an INVALID_OPERATION error if
+ * target is not TEXTURE_2D_ARRAY."
+ *
+ * This should also be applicable for glTexStorage3D(). Other available
+ * targets for these functions are: TEXTURE_3D and TEXTURE_CUBE_MAP_ARRAY.
+ */
+ if (layout == MESA_FORMAT_LAYOUT_ETC2 && _mesa_is_gles3(ctx))
+ return write_error(error, GL_INVALID_OPERATION);
+ target_can_be_compresed = ctx->Extensions.ARB_texture_cube_map_array;
+ break;
+ case GL_TEXTURE_3D:
+ switch (layout) {
+ case MESA_FORMAT_LAYOUT_ETC2:
+ /* See ETC2/EAC comment in case GL_TEXTURE_CUBE_MAP_ARRAY. */
+ if (_mesa_is_gles3(ctx))
+ return write_error(error, GL_INVALID_OPERATION);
+ break;
+ case MESA_FORMAT_LAYOUT_BPTC:
+ target_can_be_compresed = ctx->Extensions.ARB_texture_compression_bptc;
+ break;
+ case MESA_FORMAT_LAYOUT_ASTC:
+ target_can_be_compresed =
+ ctx->Extensions.KHR_texture_compression_astc_hdr ||
+ ctx->Extensions.KHR_texture_compression_astc_sliced_3d;
+
+ /* Throw an INVALID_OPERATION error if the target is TEXTURE_3D and
+ * neither of the above extensions are supported. See comment in
+ * switch case GL_TEXTURE_CUBE_MAP_ARRAY for more info.
+ */
+ if (!target_can_be_compresed)
+ return write_error(error, GL_INVALID_OPERATION);
+ break;
+ default:
+ break;
+ }
default:
- return GL_FALSE;
+ break;
}
+ return write_error(error,
+ target_can_be_compresed ? GL_NO_ERROR : GL_INVALID_ENUM);
}
* proxy targets are not supported.
*/
static GLboolean
-legal_texsubimage_target(struct gl_context *ctx, GLuint dims, GLenum target)
+legal_texsubimage_target(struct gl_context *ctx, GLuint dims, GLenum target,
+ bool dsa)
{
switch (dims) {
case 1:
case GL_TEXTURE_CUBE_MAP_ARRAY:
case GL_PROXY_TEXTURE_CUBE_MAP_ARRAY:
return ctx->Extensions.ARB_texture_cube_map_array;
+
+ /* Table 8.15 of the OpenGL 4.5 core profile spec
+ * (20141030) says that TEXTURE_CUBE_MAP is valid for TextureSubImage3D
+ * and CopyTextureSubImage3D.
+ */
+ case GL_TEXTURE_CUBE_MAP:
+ return dsa;
default:
return GL_FALSE;
}
mutable_tex_object(struct gl_context *ctx, GLenum target)
{
struct gl_texture_object *texObj = _mesa_get_current_tex_object(ctx, target);
+ if (!texObj)
+ return GL_FALSE;
+
return !texObj->Immutable;
}
compressed_tex_size(GLsizei width, GLsizei height, GLsizei depth,
GLenum glformat)
{
- gl_format mesaFormat = _mesa_glenum_to_compressed_format(glformat);
+ mesa_format mesaFormat = _mesa_glenum_to_compressed_format(glformat);
return _mesa_format_image_size(mesaFormat, width, height, depth);
}
-
/**
- * Test the glTexImage[123]D() parameters for errors.
+ * Verify that a texture format is valid with a particular target
*
- * \param ctx GL context.
- * \param dimensions texture image dimensions (must be 1, 2 or 3).
- * \param target texture target given by the user (already validated).
- * \param level image level given by the user.
- * \param internalFormat internal format given by the user.
- * \param format pixel data format given by the user.
- * \param type pixel data type given by the user.
- * \param width image width given by the user.
- * \param height image height given by the user.
- * \param depth image depth given by the user.
- * \param border image border given by the user.
+ * In particular, textures with base format of \c GL_DEPTH_COMPONENT or
+ * \c GL_DEPTH_STENCIL are only valid with certain, context dependent texture
+ * targets.
*
- * \return GL_TRUE if a error is found, GL_FALSE otherwise
+ * \param ctx GL context
+ * \param target Texture target
+ * \param internalFormat Internal format of the texture image
*
- * Verifies each of the parameters against the constants specified in
- * __struct gl_contextRec::Const and the supported extensions, and according
- * to the OpenGL specification.
- * Note that we don't fully error-check the width, height, depth values
- * here. That's done in _mesa_legal_texture_dimensions() which is used
- * by several other GL entrypoints. Plus, texture dims have a special
- * interaction with proxy textures.
+ * \returns true if the combination is legal, false otherwise.
*/
-static GLboolean
-texture_error_check( struct gl_context *ctx,
- GLuint dimensions, GLenum target,
- GLint level, GLint internalFormat,
- GLenum format, GLenum type,
- GLint width, GLint height,
- GLint depth, GLint border )
+bool
+_mesa_legal_texture_base_format_for_target(struct gl_context *ctx,
+ GLenum target, GLenum internalFormat)
{
- GLboolean colorFormat;
- GLenum err;
-
- /* Even though there are no color-index textures, we still have to support
- * uploading color-index data and remapping it to RGB via the
- * GL_PIXEL_MAP_I_TO_[RGBA] tables.
- */
- const GLboolean indexFormat = (format == GL_COLOR_INDEX);
-
- /* Note: for proxy textures, some error conditions immediately generate
- * a GL error in the usual way. But others do not generate a GL error.
- * Instead, they cause the width, height, depth, format fields of the
- * texture image to be zeroed-out. The GL spec seems to indicate that the
- * zero-out behaviour is only used in cases related to memory allocation.
- */
-
- /* level check */
+ if (_mesa_base_tex_format(ctx, internalFormat) == GL_DEPTH_COMPONENT
+ || _mesa_base_tex_format(ctx, internalFormat) == GL_DEPTH_STENCIL
+ || _mesa_base_tex_format(ctx, internalFormat) == GL_STENCIL_INDEX) {
+ /* Section 3.8.3 (Texture Image Specification) of the OpenGL 3.3 Core
+ * Profile spec says:
+ *
+ * "Textures with a base internal format of DEPTH_COMPONENT or
+ * DEPTH_STENCIL are supported by texture image specification
+ * commands only if target is TEXTURE_1D, TEXTURE_2D,
+ * TEXTURE_1D_ARRAY, TEXTURE_2D_ARRAY, TEXTURE_RECTANGLE,
+ * TEXTURE_CUBE_MAP, PROXY_TEXTURE_1D, PROXY_TEXTURE_2D,
+ * PROXY_TEXTURE_1D_ARRAY, PROXY_TEXTURE_2D_ARRAY,
+ * PROXY_TEXTURE_RECTANGLE, or PROXY_TEXTURE_CUBE_MAP. Using these
+ * formats in conjunction with any other target will result in an
+ * INVALID_OPERATION error."
+ *
+ * Cubemaps are only supported with desktop OpenGL version >= 3.0,
+ * EXT_gpu_shader4, or, on OpenGL ES 2.0+, OES_depth_texture_cube_map.
+ */
+ if (target != GL_TEXTURE_1D &&
+ target != GL_PROXY_TEXTURE_1D &&
+ target != GL_TEXTURE_2D &&
+ target != GL_PROXY_TEXTURE_2D &&
+ target != GL_TEXTURE_1D_ARRAY &&
+ target != GL_PROXY_TEXTURE_1D_ARRAY &&
+ target != GL_TEXTURE_2D_ARRAY &&
+ target != GL_PROXY_TEXTURE_2D_ARRAY &&
+ target != GL_TEXTURE_RECTANGLE_ARB &&
+ target != GL_PROXY_TEXTURE_RECTANGLE_ARB &&
+ !((_mesa_is_cube_face(target) ||
+ target == GL_TEXTURE_CUBE_MAP ||
+ target == GL_PROXY_TEXTURE_CUBE_MAP) &&
+ (ctx->Version >= 30 || ctx->Extensions.EXT_gpu_shader4
+ || (ctx->API == API_OPENGLES2 && ctx->Extensions.OES_depth_texture_cube_map))) &&
+ !((target == GL_TEXTURE_CUBE_MAP_ARRAY ||
+ target == GL_PROXY_TEXTURE_CUBE_MAP_ARRAY) &&
+ ctx->Extensions.ARB_texture_cube_map_array)) {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static bool
+texture_formats_agree(GLenum internalFormat,
+ GLenum format)
+{
+ GLboolean colorFormat;
+ GLboolean is_format_depth_or_depthstencil;
+ GLboolean is_internalFormat_depth_or_depthstencil;
+
+ /* Even though there are no color-index textures, we still have to support
+ * uploading color-index data and remapping it to RGB via the
+ * GL_PIXEL_MAP_I_TO_[RGBA] tables.
+ */
+ const GLboolean indexFormat = (format == GL_COLOR_INDEX);
+
+ is_internalFormat_depth_or_depthstencil =
+ _mesa_is_depth_format(internalFormat) ||
+ _mesa_is_depthstencil_format(internalFormat);
+
+ is_format_depth_or_depthstencil =
+ _mesa_is_depth_format(format) ||
+ _mesa_is_depthstencil_format(format);
+
+ colorFormat = _mesa_is_color_format(format);
+
+ if (_mesa_is_color_format(internalFormat) && !colorFormat && !indexFormat)
+ return false;
+
+ if (is_internalFormat_depth_or_depthstencil !=
+ is_format_depth_or_depthstencil)
+ return false;
+
+ if (_mesa_is_ycbcr_format(internalFormat) != _mesa_is_ycbcr_format(format))
+ return false;
+
+ return true;
+}
+
+/**
+ * Test the combination of format, type and internal format arguments of
+ * different texture operations on GLES.
+ *
+ * \param ctx GL context.
+ * \param format pixel data format given by the user.
+ * \param type pixel data type given by the user.
+ * \param internalFormat internal format given by the user.
+ * \param dimensions texture image dimensions (must be 1, 2 or 3).
+ * \param callerName name of the caller function to print in the error message
+ *
+ * \return true if a error is found, false otherwise
+ *
+ * Currently, it is used by texture_error_check() and texsubimage_error_check().
+ */
+static bool
+texture_format_error_check_gles(struct gl_context *ctx, GLenum format,
+ GLenum type, GLenum internalFormat,
+ GLuint dimensions, const char *callerName)
+{
+ GLenum err;
+
+ if (_mesa_is_gles3(ctx)) {
+ err = _mesa_es3_error_check_format_and_type(ctx, format, type,
+ internalFormat);
+ if (err != GL_NO_ERROR) {
+ _mesa_error(ctx, err,
+ "%s(format = %s, type = %s, internalformat = %s)",
+ callerName, _mesa_enum_to_string(format),
+ _mesa_enum_to_string(type),
+ _mesa_enum_to_string(internalFormat));
+ return true;
+ }
+ }
+ else {
+ err = _mesa_es_error_check_format_and_type(ctx, format, type, dimensions);
+ if (err != GL_NO_ERROR) {
+ _mesa_error(ctx, err, "%s(format = %s, type = %s)",
+ callerName, _mesa_enum_to_string(format),
+ _mesa_enum_to_string(type));
+ return true;
+ }
+ }
+
+ return false;
+}
+
+/**
+ * Test the glTexImage[123]D() parameters for errors.
+ *
+ * \param ctx GL context.
+ * \param dimensions texture image dimensions (must be 1, 2 or 3).
+ * \param target texture target given by the user (already validated).
+ * \param level image level given by the user.
+ * \param internalFormat internal format given by the user.
+ * \param format pixel data format given by the user.
+ * \param type pixel data type given by the user.
+ * \param width image width given by the user.
+ * \param height image height given by the user.
+ * \param depth image depth given by the user.
+ * \param border image border given by the user.
+ *
+ * \return GL_TRUE if a error is found, GL_FALSE otherwise
+ *
+ * Verifies each of the parameters against the constants specified in
+ * __struct gl_contextRec::Const and the supported extensions, and according
+ * to the OpenGL specification.
+ * Note that we don't fully error-check the width, height, depth values
+ * here. That's done in _mesa_legal_texture_dimensions() which is used
+ * by several other GL entrypoints. Plus, texture dims have a special
+ * interaction with proxy textures.
+ */
+static GLboolean
+texture_error_check( struct gl_context *ctx,
+ GLuint dimensions, GLenum target,
+ GLint level, GLint internalFormat,
+ GLenum format, GLenum type,
+ GLint width, GLint height,
+ GLint depth, GLint border,
+ const GLvoid *pixels )
+{
+ GLenum err;
+
+ /* Note: for proxy textures, some error conditions immediately generate
+ * a GL error in the usual way. But others do not generate a GL error.
+ * Instead, they cause the width, height, depth, format fields of the
+ * texture image to be zeroed-out. The GL spec seems to indicate that the
+ * zero-out behaviour is only used in cases related to memory allocation.
+ */
+
+ /* level check */
if (level < 0 || level >= _mesa_max_texture_levels(ctx, target)) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glTexImage%dD(level=%d)", dimensions, level);
return GL_TRUE;
}
- /* OpenGL ES 1.x and OpenGL ES 2.0 impose additional restrictions on the
- * combinations of format, internalFormat, and type that can be used.
- * Formats and types that require additional extensions (e.g., GL_FLOAT
- * requires GL_OES_texture_float) are filtered elsewhere.
- */
-
- if (_mesa_is_gles(ctx)) {
- if (_mesa_is_gles3(ctx)) {
- err = _mesa_es3_error_check_format_and_type(format, type,
- internalFormat);
- } else {
- if (format != internalFormat) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glTexImage%dD(format = %s, internalFormat = %s)",
- dimensions,
- _mesa_lookup_enum_by_nr(format),
- _mesa_lookup_enum_by_nr(internalFormat));
- return GL_TRUE;
- }
+ /* Check incoming image format and type */
+ err = _mesa_error_check_format_and_type(ctx, format, type);
+ if (err != GL_NO_ERROR) {
+ /* Prior to OpenGL-ES 2.0, an INVALID_VALUE is expected instead of
+ * INVALID_ENUM. From page 73 OpenGL ES 1.1 spec:
+ *
+ * "Specifying a value for internalformat that is not one of the
+ * above (acceptable) values generates the error INVALID VALUE."
+ */
+ if (err == GL_INVALID_ENUM && _mesa_is_gles(ctx) && ctx->Version < 20)
+ err = GL_INVALID_VALUE;
- err = _mesa_es_error_check_format_and_type(format, type, dimensions);
- }
- if (err != GL_NO_ERROR) {
- _mesa_error(ctx, err,
- "glTexImage%dD(format = %s, type = %s, internalFormat = %s)",
- dimensions,
- _mesa_lookup_enum_by_nr(format),
- _mesa_lookup_enum_by_nr(type),
- _mesa_lookup_enum_by_nr(internalFormat));
- return GL_TRUE;
- }
+ _mesa_error(ctx, err,
+ "glTexImage%dD(incompatible format = %s, type = %s)",
+ dimensions, _mesa_enum_to_string(format),
+ _mesa_enum_to_string(type));
+ return GL_TRUE;
}
/* Check internalFormat */
if (_mesa_base_tex_format(ctx, internalFormat) < 0) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glTexImage%dD(internalFormat=%s)",
- dimensions, _mesa_lookup_enum_by_nr(internalFormat));
+ dimensions, _mesa_enum_to_string(internalFormat));
return GL_TRUE;
}
- /* Check incoming image format and type */
- err = _mesa_error_check_format_and_type(ctx, format, type);
- if (err != GL_NO_ERROR) {
- _mesa_error(ctx, err,
- "glTexImage%dD(incompatible format = %s, type = %s)",
- dimensions, _mesa_lookup_enum_by_nr(format),
- _mesa_lookup_enum_by_nr(type));
+ /* OpenGL ES 1.x and OpenGL ES 2.0 impose additional restrictions on the
+ * combinations of format, internalFormat, and type that can be used.
+ * Formats and types that require additional extensions (e.g., GL_FLOAT
+ * requires GL_OES_texture_float) are filtered elsewhere.
+ */
+ if (_mesa_is_gles(ctx) &&
+ texture_format_error_check_gles(ctx, format, type, internalFormat,
+ dimensions, "glTexImage%dD")) {
+ return GL_TRUE;
+ }
+
+ /* validate the bound PBO, if any */
+ if (!_mesa_validate_pbo_source(ctx, dimensions, &ctx->Unpack,
+ width, height, depth, format, type,
+ INT_MAX, pixels, "glTexImage")) {
return GL_TRUE;
}
/* make sure internal format and format basically agree */
- colorFormat = _mesa_is_color_format(format);
- if ((_mesa_is_color_format(internalFormat) && !colorFormat && !indexFormat) ||
- (_mesa_is_depth_format(internalFormat) != _mesa_is_depth_format(format)) ||
- (_mesa_is_ycbcr_format(internalFormat) != _mesa_is_ycbcr_format(format)) ||
- (_mesa_is_depthstencil_format(internalFormat) != _mesa_is_depthstencil_format(format)) ||
- (_mesa_is_dudv_format(internalFormat) != _mesa_is_dudv_format(format))) {
+ if (!texture_formats_agree(internalFormat, format)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glTexImage%dD(incompatible internalFormat = %s, format = %s)",
- dimensions, _mesa_lookup_enum_by_nr(internalFormat),
- _mesa_lookup_enum_by_nr(format));
+ dimensions, _mesa_enum_to_string(internalFormat),
+ _mesa_enum_to_string(format));
return GL_TRUE;
}
/* additional checks for ycbcr textures */
if (internalFormat == GL_YCBCR_MESA) {
- ASSERT(ctx->Extensions.MESA_ycbcr_texture);
+ assert(ctx->Extensions.MESA_ycbcr_texture);
if (type != GL_UNSIGNED_SHORT_8_8_MESA &&
type != GL_UNSIGNED_SHORT_8_8_REV_MESA) {
char message[100];
}
/* additional checks for depth textures */
- if (_mesa_base_tex_format(ctx, internalFormat) == GL_DEPTH_COMPONENT
- || _mesa_base_tex_format(ctx, internalFormat) == GL_DEPTH_STENCIL) {
- /* Only 1D, 2D, rect, array and cube textures supported, not 3D
- * Cubemaps are only supported for GL version > 3.0 or with EXT_gpu_shader4 */
- if (target != GL_TEXTURE_1D &&
- target != GL_PROXY_TEXTURE_1D &&
- target != GL_TEXTURE_2D &&
- target != GL_PROXY_TEXTURE_2D &&
- target != GL_TEXTURE_1D_ARRAY &&
- target != GL_PROXY_TEXTURE_1D_ARRAY &&
- target != GL_TEXTURE_2D_ARRAY &&
- target != GL_PROXY_TEXTURE_2D_ARRAY &&
- target != GL_TEXTURE_RECTANGLE_ARB &&
- target != GL_PROXY_TEXTURE_RECTANGLE_ARB &&
- !((_mesa_is_cube_face(target) || target == GL_PROXY_TEXTURE_CUBE_MAP) &&
- (ctx->Version >= 30 || ctx->Extensions.EXT_gpu_shader4
- || (ctx->API == API_OPENGLES2 && ctx->Extensions.OES_depth_texture_cube_map))) &&
- !((target == GL_TEXTURE_CUBE_MAP_ARRAY ||
- target == GL_PROXY_TEXTURE_CUBE_MAP_ARRAY) &&
- ctx->Extensions.ARB_texture_cube_map_array)) {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glTexImage%dD(bad target for depth texture)",
- dimensions);
- return GL_TRUE;
- }
+ if (!_mesa_legal_texture_base_format_for_target(ctx, target, internalFormat)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glTexImage%dD(bad target for texture)", dimensions);
+ return GL_TRUE;
}
/* additional checks for compressed textures */
if (_mesa_is_compressed_format(ctx, internalFormat)) {
- if (!target_can_be_compressed(ctx, target, internalFormat)) {
- _mesa_error(ctx, GL_INVALID_ENUM,
+ GLenum err;
+ if (!_mesa_target_can_be_compressed(ctx, target, internalFormat, &err)) {
+ _mesa_error(ctx, err,
"glTexImage%dD(target can't be compressed)", dimensions);
return GL_TRUE;
}
- if (compressedteximage_only_format(ctx, internalFormat)) {
+ if (_mesa_format_no_online_compression(ctx, internalFormat)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glTexImage%dD(no compression for format)", dimensions);
return GL_TRUE;
GLenum target, GLint level,
GLenum internalFormat, GLsizei width,
GLsizei height, GLsizei depth, GLint border,
- GLsizei imageSize)
+ GLsizei imageSize, const GLvoid *data)
{
const GLint maxLevels = _mesa_max_texture_levels(ctx, target);
GLint expectedSize;
GLenum error = GL_NO_ERROR;
char *reason = ""; /* no error */
- if (!target_can_be_compressed(ctx, target, internalFormat)) {
+ if (!_mesa_target_can_be_compressed(ctx, target, internalFormat, &error)) {
reason = "target";
- error = GL_INVALID_ENUM;
goto error;
}
/* This will detect any invalid internalFormat value */
if (!_mesa_is_compressed_format(ctx, internalFormat)) {
- reason = "internalFormat";
- error = GL_INVALID_ENUM;
- goto error;
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glCompressedTexImage%dD(internalFormat=%s)",
+ dimensions, _mesa_enum_to_string(internalFormat));
+ return GL_TRUE;
+ }
+
+ /* validate the bound PBO, if any */
+ if (!_mesa_validate_pbo_source_compressed(ctx, dimensions, &ctx->Unpack,
+ imageSize, data,
+ "glCompressedTexImage")) {
+ return GL_TRUE;
}
switch (internalFormat) {
case GL_PALETTE8_RGB5_A1_OES:
/* check level (note that level should be zero or less!) */
if (level > 0 || level < -maxLevels) {
- reason = "level";
- error = GL_INVALID_VALUE;
+ reason = "level";
+ error = GL_INVALID_VALUE;
goto error;
}
if (dimensions != 2) {
- reason = "compressed paletted textures must be 2D";
- error = GL_INVALID_OPERATION;
+ reason = "compressed paletted textures must be 2D";
+ error = GL_INVALID_OPERATION;
goto error;
}
* checked against the actual size later.
*/
expectedSize = _mesa_cpal_compressed_size(level, internalFormat,
- width, height);
+ width, height);
/* This is for the benefit of the TestProxyTexImage below. It expects
* level to be non-negative. OES_compressed_paletted_texture uses a
default:
/* check level */
if (level < 0 || level >= maxLevels) {
- reason = "level";
- error = GL_INVALID_VALUE;
+ reason = "level";
+ error = GL_INVALID_VALUE;
goto error;
}
goto error;
}
+ /* Check for invalid pixel storage modes */
+ if (!_mesa_compressed_pixel_storage_error_check(ctx, dimensions,
+ &ctx->Unpack,
+ "glCompressedTexImage")) {
+ return GL_FALSE;
+ }
+
/* check image size in bytes */
if (expectedSize != imageSize) {
/* Per GL_ARB_texture_compression: GL_INVALID_VALUE is generated [...]
* if <imageSize> is not consistent with the format, dimensions, and
* contents of the specified image.
*/
- reason = "imageSize inconsistant with width/height/format";
+ reason = "imageSize inconsistent with width/height/format";
error = GL_INVALID_VALUE;
goto error;
}
return GL_FALSE;
error:
- _mesa_error(ctx, error, "glCompressedTexImage%dD(%s)", dimensions, reason);
+ /* Note: not all error paths exit through here. */
+ _mesa_error(ctx, error, "glCompressedTexImage%dD(%s)",
+ dimensions, reason);
return GL_TRUE;
}
*/
static GLboolean
texsubimage_error_check(struct gl_context *ctx, GLuint dimensions,
+ struct gl_texture_object *texObj,
GLenum target, GLint level,
GLint xoffset, GLint yoffset, GLint zoffset,
GLint width, GLint height, GLint depth,
- GLenum format, GLenum type)
+ GLenum format, GLenum type, const GLvoid *pixels,
+ bool dsa, const char *callerName)
{
- struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
GLenum err;
- /* check target (proxies not allowed) */
- if (!legal_texsubimage_target(ctx, dimensions, target)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glTexSubImage%uD(target=%s)",
- dimensions, _mesa_lookup_enum_by_nr(target));
+ if (!texObj) {
+ /* must be out of memory */
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "%s()", callerName);
return GL_TRUE;
}
/* level check */
if (level < 0 || level >= _mesa_max_texture_levels(ctx, target)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glTexSubImage%uD(level=%d)",
- dimensions, level);
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(level=%d)", callerName, level);
return GL_TRUE;
}
- /* OpenGL ES 1.x and OpenGL ES 2.0 impose additional restrictions on the
- * combinations of format and type that can be used. Formats and types
- * that require additional extensions (e.g., GL_FLOAT requires
- * GL_OES_texture_float) are filtered elsewhere.
- */
- if (_mesa_is_gles(ctx) && !_mesa_is_gles3(ctx)) {
- err = _mesa_es_error_check_format_and_type(format, type, dimensions);
- if (err != GL_NO_ERROR) {
- _mesa_error(ctx, err,
- "glTexSubImage%dD(format = %s, type = %s)",
- dimensions,
- _mesa_lookup_enum_by_nr(format),
- _mesa_lookup_enum_by_nr(type));
- return GL_TRUE;
- }
+ if (error_check_subtexture_negative_dimensions(ctx, dimensions,
+ width, height, depth,
+ callerName)) {
+ return GL_TRUE;
+ }
+
+ texImage = _mesa_select_tex_image(texObj, target, level);
+ if (!texImage) {
+ /* non-existant texture level */
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(invalid texture image)",
+ callerName);
+ return GL_TRUE;
}
err = _mesa_error_check_format_and_type(ctx, format, type);
if (err != GL_NO_ERROR) {
_mesa_error(ctx, err,
- "glTexSubImage%dD(incompatible format = %s, type = %s)",
- dimensions, _mesa_lookup_enum_by_nr(format),
- _mesa_lookup_enum_by_nr(type));
+ "%s(incompatible format = %s, type = %s)",
+ callerName, _mesa_enum_to_string(format),
+ _mesa_enum_to_string(type));
return GL_TRUE;
}
- /* Get dest texture object / image pointers */
- texObj = _mesa_get_current_tex_object(ctx, target);
- if (!texObj) {
- /* must be out of memory */
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage%dD()", dimensions);
+ /* OpenGL ES 1.x and OpenGL ES 2.0 impose additional restrictions on the
+ * combinations of format, internalFormat, and type that can be used.
+ * Formats and types that require additional extensions (e.g., GL_FLOAT
+ * requires GL_OES_texture_float) are filtered elsewhere.
+ */
+ if (_mesa_is_gles(ctx) &&
+ texture_format_error_check_gles(ctx, format, type,
+ texImage->InternalFormat,
+ dimensions, callerName)) {
return GL_TRUE;
}
- texImage = _mesa_select_tex_image(ctx, texObj, target, level);
- if (!texImage) {
- /* non-existant texture level */
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glTexSubImage%dD(invalid texture image)", dimensions);
+ /* validate the bound PBO, if any */
+ if (!_mesa_validate_pbo_source(ctx, dimensions, &ctx->Unpack,
+ width, height, depth, format, type,
+ INT_MAX, pixels, callerName)) {
return GL_TRUE;
}
- if (error_check_subtexture_dimensions(ctx, "glTexSubImage", dimensions,
- texImage, xoffset, yoffset, 0,
- width, height, 1)) {
+ if (error_check_subtexture_dimensions(ctx, dimensions,
+ texImage, xoffset, yoffset, zoffset,
+ width, height, depth, callerName)) {
return GL_TRUE;
}
if (_mesa_is_format_compressed(texImage->TexFormat)) {
- if (compressedteximage_only_format(ctx, texImage->InternalFormat)) {
+ if (_mesa_format_no_online_compression(ctx, texImage->InternalFormat)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glTexSubImage%dD(no compression for format)", dimensions);
+ "%s(no compression for format)", callerName);
return GL_TRUE;
}
}
if (_mesa_is_format_integer_color(texImage->TexFormat) !=
_mesa_is_enum_format_integer(format)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glTexSubImage%dD(integer/non-integer format mismatch)",
- dimensions);
+ "%s(integer/non-integer format mismatch)", callerName);
return GL_TRUE;
}
}
GLenum rb_internal_format;
/* check target */
- if (!legal_texsubimage_target(ctx, dimensions, target)) {
+ if (!legal_texsubimage_target(ctx, dimensions, target, false)) {
_mesa_error(ctx, GL_INVALID_ENUM, "glCopyTexImage%uD(target=%s)",
- dimensions, _mesa_lookup_enum_by_nr(target));
+ dimensions, _mesa_enum_to_string(target));
return GL_TRUE;
}
}
if (ctx->ReadBuffer->Visual.samples > 0) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glCopyTexImage%dD(multisample FBO)",
- dimensions);
- return GL_TRUE;
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glCopyTexImage%dD(multisample FBO)", dimensions);
+ return GL_TRUE;
}
}
return GL_TRUE;
}
- rb = _mesa_get_read_renderbuffer_for_format(ctx, internalFormat);
- if (rb == NULL) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glCopyTexImage%dD(read buffer)", dimensions);
- return GL_TRUE;
- }
-
/* OpenGL ES 1.x and OpenGL ES 2.0 impose additional restrictions on the
* internalFormat.
*/
case GL_LUMINANCE_ALPHA:
break;
default:
- _mesa_error(ctx, GL_INVALID_VALUE,
- "glCopyTexImage%dD(internalFormat)", dimensions);
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glCopyTexImage%dD(internalFormat=%s)", dimensions,
+ _mesa_enum_to_string(internalFormat));
+ return GL_TRUE;
+ }
+ } else {
+ /*
+ * Section 8.6 (Alternate Texture Image Specification Commands) of the
+ * OpenGL 4.5 (Compatibility Profile) spec says:
+ *
+ * "Parameters level, internalformat, and border are specified using
+ * the same values, with the same meanings, as the corresponding
+ * arguments of TexImage2D, except that internalformat may not be
+ * specified as 1, 2, 3, or 4."
+ */
+ if (internalFormat >= 1 && internalFormat <= 4) {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glCopyTexImage%dD(internalFormat=%d)", dimensions,
+ internalFormat);
return GL_TRUE;
}
}
baseFormat = _mesa_base_tex_format(ctx, internalFormat);
if (baseFormat < 0) {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glCopyTexImage%dD(internalFormat=%s)", dimensions,
+ _mesa_enum_to_string(internalFormat));
+ return GL_TRUE;
+ }
+
+ rb = _mesa_get_read_renderbuffer_for_format(ctx, internalFormat);
+ if (rb == NULL) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glCopyTexImage%dD(internalFormat)", dimensions);
+ "glCopyTexImage%dD(read buffer)", dimensions);
return GL_TRUE;
}
if (_mesa_is_color_format(internalFormat)) {
if (rb_base_format < 0) {
_mesa_error(ctx, GL_INVALID_VALUE,
- "glCopyTexImage%dD(internalFormat)", dimensions);
+ "glCopyTexImage%dD(internalFormat=%s)", dimensions,
+ _mesa_enum_to_string(internalFormat));
return GL_TRUE;
}
}
}
if (baseFormat == GL_DEPTH_COMPONENT ||
baseFormat == GL_DEPTH_STENCIL ||
+ baseFormat == GL_STENCIL_INDEX ||
rb_base_format == GL_DEPTH_COMPONENT ||
rb_base_format == GL_DEPTH_STENCIL ||
+ rb_base_format == GL_STENCIL_INDEX ||
((baseFormat == GL_LUMINANCE_ALPHA ||
baseFormat == GL_ALPHA) &&
rb_base_format != GL_RGBA) ||
}
if (!valid) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glCopyTexImage%dD(internalFormat)", dimensions);
+ "glCopyTexImage%dD(internalFormat=%s)", dimensions,
+ _mesa_enum_to_string(internalFormat));
return GL_TRUE;
}
}
"glCopyTexImage%dD(srgb usage mismatch)", dimensions);
return GL_TRUE;
}
+
+ /* Page 139, Table 3.15 of OpenGL ES 3.0 spec does not define ReadPixels
+ * types for SNORM formats. Also, conversion to SNORM formats is not
+ * allowed by Table 3.2 on Page 110.
+ */
+ if (_mesa_is_enum_format_snorm(internalFormat)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glCopyTexImage%dD(internalFormat=%s)", dimensions,
+ _mesa_enum_to_string(internalFormat));
+ return GL_TRUE;
+ }
}
if (!_mesa_source_buffer_exists(ctx, baseFormat)) {
if (_mesa_is_color_format(internalFormat)) {
bool is_int = _mesa_is_enum_format_integer(internalFormat);
bool is_rbint = _mesa_is_enum_format_integer(rb_internal_format);
+ bool is_unorm = _mesa_is_enum_format_unorm(internalFormat);
+ bool is_rbunorm = _mesa_is_enum_format_unorm(rb_internal_format);
if (is_int || is_rbint) {
if (is_int != is_rbint) {
_mesa_error(ctx, GL_INVALID_OPERATION,
return GL_TRUE;
}
}
+
+ /* From page 138 of OpenGL ES 3.0 spec:
+ * "The error INVALID_OPERATION is generated if floating-point RGBA
+ * data is required; if signed integer RGBA data is required and the
+ * format of the current color buffer is not signed integer; if
+ * unsigned integer RGBA data is required and the format of the
+ * current color buffer is not unsigned integer; or if fixed-point
+ * RGBA data is required and the format of the current color buffer
+ * is not fixed-point.
+ */
+ if (_mesa_is_gles(ctx) && is_unorm != is_rbunorm)
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glCopyTexImage%dD(unorm vs non-unorm)", dimensions);
}
if (_mesa_is_compressed_format(ctx, internalFormat)) {
- if (!target_can_be_compressed(ctx, target, internalFormat)) {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glCopyTexImage%dD(target)", dimensions);
+ GLenum err;
+ if (!_mesa_target_can_be_compressed(ctx, target, internalFormat, &err)) {
+ _mesa_error(ctx, err,
+ "glCopyTexImage%dD(target can't be compressed)", dimensions);
return GL_TRUE;
}
- if (compressedteximage_only_format(ctx, internalFormat)) {
+ if (_mesa_format_no_online_compression(ctx, internalFormat)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glCopyTexImage%dD(no compression for format)", dimensions);
return GL_TRUE;
*/
static GLboolean
copytexsubimage_error_check(struct gl_context *ctx, GLuint dimensions,
+ const struct gl_texture_object *texObj,
GLenum target, GLint level,
GLint xoffset, GLint yoffset, GLint zoffset,
- GLint width, GLint height)
+ GLint width, GLint height, const char *caller)
{
- struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
/* Check that the source buffer is complete */
}
if (ctx->ReadBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) {
_mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT,
- "glCopyTexImage%dD(invalid readbuffer)", dimensions);
+ "%s(invalid readbuffer)", caller);
return GL_TRUE;
}
if (ctx->ReadBuffer->Visual.samples > 0) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glCopyTexSubImage%dD(multisample FBO)",
- dimensions);
- return GL_TRUE;
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(multisample FBO)", caller);
+ return GL_TRUE;
}
}
- /* check target (proxies not allowed) */
- if (!legal_texsubimage_target(ctx, dimensions, target)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glCopyTexSubImage%uD(target=%s)",
- dimensions, _mesa_lookup_enum_by_nr(target));
- return GL_TRUE;
- }
-
/* Check level */
if (level < 0 || level >= _mesa_max_texture_levels(ctx, target)) {
- _mesa_error(ctx, GL_INVALID_VALUE,
- "glCopyTexSubImage%dD(level=%d)", dimensions, level);
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(level=%d)", caller, level);
return GL_TRUE;
}
- /* Get dest texture object / image pointers */
- texObj = _mesa_get_current_tex_object(ctx, target);
+ /* Get dest image pointers */
if (!texObj) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyTexSubImage%dD()", dimensions);
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "%s()", caller);
return GL_TRUE;
}
- texImage = _mesa_select_tex_image(ctx, texObj, target, level);
+ texImage = _mesa_select_tex_image(texObj, target, level);
if (!texImage) {
/* destination image does not exist */
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glCopyTexSubImage%dD(invalid texture image)", dimensions);
+ "%s(invalid texture image)", caller);
return GL_TRUE;
}
- if (error_check_subtexture_dimensions(ctx, "glCopyTexSubImage",
- dimensions, texImage,
- xoffset, yoffset, zoffset,
- width, height, 1)) {
+ if (error_check_subtexture_negative_dimensions(ctx, dimensions,
+ width, height, 1, caller)) {
return GL_TRUE;
}
- if (_mesa_is_format_compressed(texImage->TexFormat)) {
- if (compressedteximage_only_format(ctx, texImage->InternalFormat)) {
+ if (error_check_subtexture_dimensions(ctx, dimensions, texImage,
+ xoffset, yoffset, zoffset,
+ width, height, 1, caller)) {
+ return GL_TRUE;
+ }
+
+ if (_mesa_is_format_compressed(texImage->TexFormat)) {
+ if (_mesa_format_no_online_compression(ctx, texImage->InternalFormat)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glCopyTexSubImage%dD(no compression for format)", dimensions);
+ "%s(no compression for format)", caller);
return GL_TRUE;
}
}
if (texImage->InternalFormat == GL_YCBCR_MESA) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glCopyTexSubImage2D");
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s()", caller);
return GL_TRUE;
}
if (!_mesa_source_buffer_exists(ctx, texImage->_BaseFormat)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glCopyTexSubImage%dD(missing readbuffer, format=0x%x)",
- dimensions, texImage->_BaseFormat);
+ "%s(missing readbuffer, format=%s)", caller,
+ _mesa_enum_to_string(texImage->_BaseFormat));
return GL_TRUE;
}
/* From the EXT_texture_integer spec:
*
- * "INVALID_OPERATION is generated by CopyTexImage* and CopyTexSubImage*
- * if the texture internalformat is an integer format and the read color
- * buffer is not an integer format, or if the internalformat is not an
- * integer format and the read color buffer is an integer format."
+ * "INVALID_OPERATION is generated by CopyTexImage* and
+ * CopyTexSubImage* if the texture internalformat is an integer format
+ * and the read color buffer is not an integer format, or if the
+ * internalformat is not an integer format and the read color buffer
+ * is an integer format."
*/
if (_mesa_is_color_format(texImage->InternalFormat)) {
struct gl_renderbuffer *rb = ctx->ReadBuffer->_ColorReadBuffer;
if (_mesa_is_format_integer_color(rb->Format) !=
- _mesa_is_format_integer_color(texImage->TexFormat)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glCopyTexImage%dD(integer vs non-integer)", dimensions);
- return GL_TRUE;
+ _mesa_is_format_integer_color(texImage->TexFormat)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(integer vs non-integer)", caller);
+ return GL_TRUE;
}
}
+ /* In the ES 3.2 specification's Table 8.13 (Valid CopyTexImage source
+ * framebuffer/destination texture base internal format combinations),
+ * all the entries for stencil are left blank (unsupported).
+ */
+ if (_mesa_is_gles(ctx) && _mesa_is_stencil_format(texImage->_BaseFormat)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(stencil disallowed)", caller);
+ return GL_TRUE;
+ }
+
/* if we get here, the parameters are OK */
return GL_FALSE;
}
att->Texture == texObj &&
att->TextureLevel == level &&
att->CubeMapFace == face) {
- _mesa_update_texture_renderbuffer(ctx, ctx->DrawBuffer, att);
- ASSERT(att->Renderbuffer->TexImage);
+ _mesa_update_texture_renderbuffer(ctx, fb, att);
+ assert(att->Renderbuffer->TexImage);
/* Mark fb status as indeterminate to force re-validation */
fb->_Status = 0;
+
+ /* Make sure that the revalidation actually happens if this is
+ * being done to currently-bound buffers.
+ */
+ if (fb == ctx->DrawBuffer || fb == ctx->ReadBuffer)
+ ctx->NewState |= _NEW_BUFFERS;
}
}
}
check_gen_mipmap(struct gl_context *ctx, GLenum target,
struct gl_texture_object *texObj, GLint level)
{
- ASSERT(target != GL_TEXTURE_CUBE_MAP);
if (texObj->GenerateMipmap &&
level == texObj->BaseLevel &&
level < texObj->MaxLevel) {
- ASSERT(ctx->Driver.GenerateMipmap);
+ assert(ctx->Driver.GenerateMipmap);
ctx->Driver.GenerateMipmap(ctx, target, texObj);
}
}
* for efficient texture memory layout/allocation. In particular, this
* comes up during automatic mipmap generation.
*/
-gl_format
+mesa_format
_mesa_choose_texture_format(struct gl_context *ctx,
struct gl_texture_object *texObj,
GLenum target, GLint level,
GLenum internalFormat, GLenum format, GLenum type)
{
- gl_format f;
+ mesa_format f;
/* see if we've already chosen a format for the previous level */
if (level > 0) {
struct gl_texture_image *prevImage =
- _mesa_select_tex_image(ctx, texObj, target, level - 1);
+ _mesa_select_tex_image(texObj, target, level - 1);
/* See if the prev level is defined and has an internal format which
* matches the new internal format.
*/
prevImage->Width > 0 &&
prevImage->InternalFormat == internalFormat) {
/* use the same format */
- ASSERT(prevImage->TexFormat != MESA_FORMAT_NONE);
+ assert(prevImage->TexFormat != MESA_FORMAT_NONE);
return prevImage->TexFormat;
}
}
"DXT compression requested (%s), "
"but libtxc_dxtn library not installed. Using %s "
"instead.",
- _mesa_lookup_enum_by_nr(before),
- _mesa_lookup_enum_by_nr(internalFormat));
+ _mesa_enum_to_string(before),
+ _mesa_enum_to_string(internalFormat));
}
}
/* choose format from scratch */
- f = ctx->Driver.ChooseTextureFormat(ctx, texObj->Target, internalFormat,
+ f = ctx->Driver.ChooseTextureFormat(ctx, target, internalFormat,
format, type);
- ASSERT(f != MESA_FORMAT_NONE);
+ assert(f != MESA_FORMAT_NONE);
return f;
}
struct gl_pixelstore_attrib unpack_no_border;
const struct gl_pixelstore_attrib *unpack = &ctx->Unpack;
struct gl_texture_object *texObj;
- gl_format texFormat;
+ mesa_format texFormat;
GLboolean dimensionsOK, sizeOK;
FLUSH_VERTICES(ctx, 0);
_mesa_debug(ctx,
"glCompressedTexImage%uD %s %d %s %d %d %d %d %p\n",
dims,
- _mesa_lookup_enum_by_nr(target), level,
- _mesa_lookup_enum_by_nr(internalFormat),
+ _mesa_enum_to_string(target), level,
+ _mesa_enum_to_string(internalFormat),
width, height, depth, border, pixels);
else
_mesa_debug(ctx,
"glTexImage%uD %s %d %s %d %d %d %d %s %s %p\n",
dims,
- _mesa_lookup_enum_by_nr(target), level,
- _mesa_lookup_enum_by_nr(internalFormat),
+ _mesa_enum_to_string(target), level,
+ _mesa_enum_to_string(internalFormat),
width, height, depth, border,
- _mesa_lookup_enum_by_nr(format),
- _mesa_lookup_enum_by_nr(type), pixels);
+ _mesa_enum_to_string(format),
+ _mesa_enum_to_string(type), pixels);
}
internalFormat = override_internal_format(internalFormat, width, height);
/* target error checking */
if (!legal_teximage_target(ctx, dims, target)) {
_mesa_error(ctx, GL_INVALID_ENUM, "%s%uD(target=%s)",
- func, dims, _mesa_lookup_enum_by_nr(target));
+ func, dims, _mesa_enum_to_string(target));
return;
}
if (compressed_texture_error_check(ctx, dims, target, level,
internalFormat,
width, height, depth,
- border, imageSize))
+ border, imageSize, pixels))
return;
}
else {
if (texture_error_check(ctx, dims, target, level, internalFormat,
- format, type, width, height, depth, border))
+ format, type, width, height, depth, border,
+ pixels))
return;
}
texFormat = _mesa_glenum_to_compressed_format(internalFormat);
}
else {
+ /* In case of HALF_FLOAT_OES or FLOAT_OES, find corresponding sized
+ * internal floating point format for the given base format.
+ */
+ if (_mesa_is_gles(ctx) && format == internalFormat) {
+ if (type == GL_FLOAT) {
+ texObj->_IsFloat = GL_TRUE;
+ } else if (type == GL_HALF_FLOAT_OES || type == GL_HALF_FLOAT) {
+ texObj->_IsHalfFloat = GL_TRUE;
+ }
+
+ internalFormat = adjust_for_oes_float_texture(ctx, format, type);
+ }
+
texFormat = _mesa_choose_texture_format(ctx, texObj, target, level,
internalFormat, format, type);
}
height, depth, border);
/* check that the texture won't take too much memory, etc */
- sizeOK = ctx->Driver.TestProxyTexImage(ctx, _mesa_get_proxy_target(target),
- level, texFormat,
- width, height, depth, border);
+ sizeOK = ctx->Driver.TestProxyTexImage(ctx, proxy_target(target),
+ 0, level, texFormat, 1,
+ width, height, depth);
if (_mesa_is_proxy_texture(target)) {
/* Proxy texture: just clear or set state depending on error checking */
if (!dimensionsOK) {
_mesa_error(ctx, GL_INVALID_VALUE,
- "glTexImage%uD(invalid width or height or depth)",
- dims);
+ "%s%uD(invalid width or height or depth)",
+ func, dims);
return;
}
if (!sizeOK) {
_mesa_error(ctx, GL_OUT_OF_MEMORY,
- "glTexImage%uD(image too large)", dims);
+ "%s%uD(image too large: %d x %d x %d, %s format)",
+ func, dims, width, height, depth,
+ _mesa_enum_to_string(internalFormat));
return;
}
if (!valid_target) {
_mesa_error(ctx, GL_INVALID_ENUM,
- "glEGLImageTargetTexture2D(target=%d)", target);
+ "glEGLImageTargetTexture2D(target=%d)", target);
return;
}
if (!image) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glEGLImageTargetTexture2D(image=%p)", image);
+ "glEGLImageTargetTexture2D(image=%p)", image);
return;
}
_mesa_update_state(ctx);
texObj = _mesa_get_current_tex_object(ctx, target);
+ if (!texObj)
+ return;
+
_mesa_lock_texture(ctx, texObj);
if (texObj->Immutable) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glEGLImageTargetTexture2D(texture is immutable)");
+ "glEGLImageTargetTexture2D(texture is immutable)");
_mesa_unlock_texture(ctx, texObj);
return;
}
_mesa_dirty_texobj(ctx, texObj);
}
_mesa_unlock_texture(ctx, texObj);
-
}
-
/**
- * Implement all the glTexSubImage1/2/3D() functions.
+ * Helper that implements the glTexSubImage1/2/3D()
+ * and glTextureSubImage1/2/3D() functions.
*/
-static void
-texsubimage(struct gl_context *ctx, GLuint dims, GLenum target, GLint level,
- GLint xoffset, GLint yoffset, GLint zoffset,
- GLsizei width, GLsizei height, GLsizei depth,
- GLenum format, GLenum type, const GLvoid *pixels )
+void
+_mesa_texture_sub_image(struct gl_context *ctx, GLuint dims,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage,
+ GLenum target, GLint level,
+ GLint xoffset, GLint yoffset, GLint zoffset,
+ GLsizei width, GLsizei height, GLsizei depth,
+ GLenum format, GLenum type, const GLvoid *pixels,
+ bool dsa)
{
- struct gl_texture_object *texObj;
- struct gl_texture_image *texImage;
-
FLUSH_VERTICES(ctx, 0);
- if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE))
- _mesa_debug(ctx, "glTexSubImage%uD %s %d %d %d %d %d %d %d %s %s %p\n",
- dims,
- _mesa_lookup_enum_by_nr(target), level,
- xoffset, yoffset, zoffset, width, height, depth,
- _mesa_lookup_enum_by_nr(format),
- _mesa_lookup_enum_by_nr(type), pixels);
-
- /* check target (proxies not allowed) */
- if (!legal_texsubimage_target(ctx, dims, target)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glTexSubImage%uD(target=%s)",
- dims, _mesa_lookup_enum_by_nr(target));
- return;
- }
-
if (ctx->NewState & _NEW_PIXEL)
_mesa_update_state(ctx);
- if (texsubimage_error_check(ctx, dims, target, level,
- xoffset, yoffset, zoffset,
- width, height, depth, format, type)) {
- return; /* error was detected */
- }
-
- texObj = _mesa_get_current_tex_object(ctx, target);
-
_mesa_lock_texture(ctx, texObj);
{
- texImage = _mesa_select_tex_image(ctx, texObj, target, level);
-
if (width > 0 && height > 0 && depth > 0) {
/* If we have a border, offset=-1 is legal. Bias by border width. */
switch (dims) {
check_gen_mipmap(ctx, target, texObj, level);
- ctx->NewState |= _NEW_TEXTURE;
+ /* NOTE: Don't signal _NEW_TEXTURE since we've only changed
+ * the texel data, not the texture format, size, etc.
+ */
}
}
_mesa_unlock_texture(ctx, texObj);
}
+/**
+ * Implement all the glTexSubImage1/2/3D() functions.
+ * Must split this out this way because of GL_TEXTURE_CUBE_MAP.
+ */
+static void
+texsubimage(struct gl_context *ctx, GLuint dims, GLenum target, GLint level,
+ GLint xoffset, GLint yoffset, GLint zoffset,
+ GLsizei width, GLsizei height, GLsizei depth,
+ GLenum format, GLenum type, const GLvoid *pixels,
+ const char *callerName)
+{
+ struct gl_texture_object *texObj;
+ struct gl_texture_image *texImage;
+
+ /* check target (proxies not allowed) */
+ if (!legal_texsubimage_target(ctx, dims, target, false)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glTexSubImage%uD(target=%s)",
+ dims, _mesa_enum_to_string(target));
+ return;
+ }
+
+ texObj = _mesa_get_current_tex_object(ctx, target);
+ if (!texObj)
+ return;
+
+ if (texsubimage_error_check(ctx, dims, texObj, target, level,
+ xoffset, yoffset, zoffset,
+ width, height, depth, format, type,
+ pixels, false, callerName)) {
+ return; /* error was detected */
+ }
+
+ texImage = _mesa_select_tex_image(texObj, target, level);
+ /* texsubimage_error_check ensures that texImage is not NULL */
+
+ if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE))
+ _mesa_debug(ctx, "glTexSubImage%uD %s %d %d %d %d %d %d %d %s %s %p\n",
+ dims,
+ _mesa_enum_to_string(target), level,
+ xoffset, yoffset, zoffset, width, height, depth,
+ _mesa_enum_to_string(format),
+ _mesa_enum_to_string(type), pixels);
+
+ _mesa_texture_sub_image(ctx, dims, texObj, texImage, target, level,
+ xoffset, yoffset, zoffset, width, height, depth,
+ format, type, pixels, false);
+}
+
+
+/**
+ * Implement all the glTextureSubImage1/2/3D() functions.
+ * Must split this out this way because of GL_TEXTURE_CUBE_MAP.
+ */
+static void
+texturesubimage(struct gl_context *ctx, GLuint dims,
+ GLuint texture, GLint level,
+ GLint xoffset, GLint yoffset, GLint zoffset,
+ GLsizei width, GLsizei height, GLsizei depth,
+ GLenum format, GLenum type, const GLvoid *pixels,
+ const char *callerName)
+{
+ struct gl_texture_object *texObj;
+ struct gl_texture_image *texImage;
+ int i;
+
+ if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE))
+ _mesa_debug(ctx,
+ "glTextureSubImage%uD %d %d %d %d %d %d %d %d %s %s %p\n",
+ dims, texture, level,
+ xoffset, yoffset, zoffset, width, height, depth,
+ _mesa_enum_to_string(format),
+ _mesa_enum_to_string(type), pixels);
+
+ /* Get the texture object by Name. */
+ texObj = _mesa_lookup_texture(ctx, texture);
+ if (!texObj) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glTextureSubImage%uD(texture)",
+ dims);
+ return;
+ }
+
+ /* check target (proxies not allowed) */
+ if (!legal_texsubimage_target(ctx, dims, texObj->Target, true)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(target=%s)",
+ callerName, _mesa_enum_to_string(texObj->Target));
+ return;
+ }
+
+ if (texsubimage_error_check(ctx, dims, texObj, texObj->Target, level,
+ xoffset, yoffset, zoffset,
+ width, height, depth, format, type,
+ pixels, true, callerName)) {
+ return; /* error was detected */
+ }
+
+
+ /* Must handle special case GL_TEXTURE_CUBE_MAP. */
+ if (texObj->Target == GL_TEXTURE_CUBE_MAP) {
+ GLint imageStride;
+
+ /*
+ * What do we do if the user created a texture with the following code
+ * and then called this function with its handle?
+ *
+ * GLuint tex;
+ * glCreateTextures(GL_TEXTURE_CUBE_MAP, 1, &tex);
+ * glBindTexture(GL_TEXTURE_CUBE_MAP, tex);
+ * glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X, 0, ...);
+ * glTexImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_X, 0, ...);
+ * glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_Y, 0, ...);
+ * // Note: GL_TEXTURE_CUBE_MAP_NEGATIVE_Y not set, or given the
+ * // wrong format, or given the wrong size, etc.
+ * glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_Z, 0, ...);
+ * glTexImage2D(GL_TEXTURE_CUBE_MAP_NEGATIVE_Z, 0, ...);
+ *
+ * A bug has been filed against the spec for this case. In the
+ * meantime, we will check for cube completeness.
+ *
+ * According to Section 8.17 Texture Completeness in the OpenGL 4.5
+ * Core Profile spec (30.10.2014):
+ * "[A] cube map texture is cube complete if the
+ * following conditions all hold true: The [base level] texture
+ * images of each of the six cube map faces have identical, positive,
+ * and square dimensions. The [base level] images were each specified
+ * with the same internal format."
+ *
+ * It seems reasonable to check for cube completeness of an arbitrary
+ * level here so that the image data has a consistent format and size.
+ */
+ if (!_mesa_cube_level_complete(texObj, level)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glTextureSubImage%uD(cube map incomplete)",
+ dims);
+ return;
+ }
+
+ imageStride = _mesa_image_image_stride(&ctx->Unpack, width, height,
+ format, type);
+ /* Copy in each face. */
+ for (i = zoffset; i < zoffset + depth; ++i) {
+ texImage = texObj->Image[i][level];
+ assert(texImage);
+
+ _mesa_texture_sub_image(ctx, 3, texObj, texImage, texObj->Target,
+ level, xoffset, yoffset, 0,
+ width, height, 1, format,
+ type, pixels, true);
+ pixels = (GLubyte *) pixels + imageStride;
+ }
+ }
+ else {
+ texImage = _mesa_select_tex_image(texObj, texObj->Target, level);
+ assert(texImage);
+
+ _mesa_texture_sub_image(ctx, dims, texObj, texImage, texObj->Target,
+ level, xoffset, yoffset, zoffset,
+ width, height, depth, format,
+ type, pixels, true);
+ }
+}
+
void GLAPIENTRY
_mesa_TexSubImage1D( GLenum target, GLint level,
texsubimage(ctx, 1, target, level,
xoffset, 0, 0,
width, 1, 1,
- format, type, pixels);
+ format, type, pixels, "glTexSubImage1D");
}
texsubimage(ctx, 2, target, level,
xoffset, yoffset, 0,
width, height, 1,
- format, type, pixels);
+ format, type, pixels, "glTexSubImage2D");
}
texsubimage(ctx, 3, target, level,
xoffset, yoffset, zoffset,
width, height, depth,
- format, type, pixels);
+ format, type, pixels, "glTexSubImage3D");
+}
+
+void GLAPIENTRY
+_mesa_TextureSubImage1D(GLuint texture, GLint level,
+ GLint xoffset, GLsizei width,
+ GLenum format, GLenum type,
+ const GLvoid *pixels)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ texturesubimage(ctx, 1, texture, level,
+ xoffset, 0, 0,
+ width, 1, 1,
+ format, type, pixels, "glTextureSubImage1D");
+}
+
+
+void GLAPIENTRY
+_mesa_TextureSubImage2D(GLuint texture, GLint level,
+ GLint xoffset, GLint yoffset,
+ GLsizei width, GLsizei height,
+ GLenum format, GLenum type,
+ const GLvoid *pixels)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ texturesubimage(ctx, 2, texture, level,
+ xoffset, yoffset, 0,
+ width, height, 1,
+ format, type, pixels, "glTextureSubImage2D");
}
+void GLAPIENTRY
+_mesa_TextureSubImage3D(GLuint texture, GLint level,
+ GLint xoffset, GLint yoffset, GLint zoffset,
+ GLsizei width, GLsizei height, GLsizei depth,
+ GLenum format, GLenum type,
+ const GLvoid *pixels)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ texturesubimage(ctx, 3, texture, level,
+ xoffset, yoffset, zoffset,
+ width, height, depth,
+ format, type, pixels, "glTextureSubImage3D");
+}
+
/**
* For glCopyTexSubImage, return the source renderbuffer to copy texel data
* from. This depends on whether the texture contains color or depth values.
*/
static struct gl_renderbuffer *
-get_copy_tex_image_source(struct gl_context *ctx, gl_format texFormat)
+get_copy_tex_image_source(struct gl_context *ctx, mesa_format texFormat)
{
if (_mesa_get_format_bits(texFormat, GL_DEPTH_BITS) > 0) {
/* reading from depth/stencil buffer */
return ctx->ReadBuffer->Attachment[BUFFER_DEPTH].Renderbuffer;
- }
- else {
+ } else if (_mesa_get_format_bits(texFormat, GL_STENCIL_BITS) > 0) {
+ return ctx->ReadBuffer->Attachment[BUFFER_STENCIL].Renderbuffer;
+ } else {
/* copying from color buffer */
return ctx->ReadBuffer->_ColorReadBuffer;
}
}
}
+static GLboolean
+formats_differ_in_component_sizes(mesa_format f1, mesa_format f2)
+{
+ GLint f1_r_bits = _mesa_get_format_bits(f1, GL_RED_BITS);
+ GLint f1_g_bits = _mesa_get_format_bits(f1, GL_GREEN_BITS);
+ GLint f1_b_bits = _mesa_get_format_bits(f1, GL_BLUE_BITS);
+ GLint f1_a_bits = _mesa_get_format_bits(f1, GL_ALPHA_BITS);
+
+ GLint f2_r_bits = _mesa_get_format_bits(f2, GL_RED_BITS);
+ GLint f2_g_bits = _mesa_get_format_bits(f2, GL_GREEN_BITS);
+ GLint f2_b_bits = _mesa_get_format_bits(f2, GL_BLUE_BITS);
+ GLint f2_a_bits = _mesa_get_format_bits(f2, GL_ALPHA_BITS);
+
+ if ((f1_r_bits && f2_r_bits && f1_r_bits != f2_r_bits)
+ || (f1_g_bits && f2_g_bits && f1_g_bits != f2_g_bits)
+ || (f1_b_bits && f2_b_bits && f1_b_bits != f2_b_bits)
+ || (f1_a_bits && f2_a_bits && f1_a_bits != f2_a_bits))
+ return GL_TRUE;
+
+ return GL_FALSE;
+}
+
+static bool
+can_avoid_reallocation(struct gl_texture_image *texImage, GLenum internalFormat,
+ mesa_format texFormat, GLint x, GLint y, GLsizei width,
+ GLsizei height, GLint border)
+{
+ if (texImage->InternalFormat != internalFormat)
+ return false;
+ if (texImage->TexFormat != texFormat)
+ return false;
+ if (texImage->Border != border)
+ return false;
+ if (texImage->Width2 != width)
+ return false;
+ if (texImage->Height2 != height)
+ return false;
+ return true;
+}
/**
* Implement the glCopyTexImage1/2D() functions.
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
const GLuint face = _mesa_tex_target_to_face(target);
- gl_format texFormat;
+ mesa_format texFormat;
+ struct gl_renderbuffer *rb;
FLUSH_VERTICES(ctx, 0);
if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE))
_mesa_debug(ctx, "glCopyTexImage%uD %s %d %s %d %d %d %d %d\n",
dims,
- _mesa_lookup_enum_by_nr(target), level,
- _mesa_lookup_enum_by_nr(internalFormat),
+ _mesa_enum_to_string(target), level,
+ _mesa_enum_to_string(internalFormat),
x, y, width, height, border);
if (ctx->NewState & NEW_COPY_TEX_STATE)
texFormat = _mesa_choose_texture_format(ctx, texObj, target, level,
internalFormat, GL_NONE, GL_NONE);
+
+ /* First check if reallocating the texture buffer can be avoided.
+ * Without the realloc the copy can be 20x faster.
+ */
+ _mesa_lock_texture(ctx, texObj);
+ {
+ texImage = _mesa_select_tex_image(texObj, target, level);
+ if (texImage && can_avoid_reallocation(texImage, internalFormat, texFormat,
+ x, y, width, height, border)) {
+ _mesa_unlock_texture(ctx, texObj);
+ return _mesa_copy_texture_sub_image(ctx, dims, texObj, target, level,
+ 0, 0, 0, x, y, width, height,
+ "CopyTexImage");
+ }
+ }
+ _mesa_unlock_texture(ctx, texObj);
+ _mesa_perf_debug(ctx, MESA_DEBUG_SEVERITY_LOW, "glCopyTexImage "
+ "can't avoid reallocating texture storage\n");
+
+ rb = _mesa_get_read_renderbuffer_for_format(ctx, internalFormat);
+
+ if (_mesa_is_gles3(ctx)) {
+ if (_mesa_is_enum_format_unsized(internalFormat)) {
+ /* Conversion from GL_RGB10_A2 source buffer format is not allowed in
+ * OpenGL ES 3.0. Khronos bug# 9807.
+ */
+ if (rb->InternalFormat == GL_RGB10_A2) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glCopyTexImage%uD(Reading from GL_RGB10_A2 buffer"
+ " and writing to unsized internal format)", dims);
+ return;
+ }
+ }
+ /* From Page 139 of OpenGL ES 3.0 spec:
+ * "If internalformat is sized, the internal format of the new texel
+ * array is internalformat, and this is also the new texel array’s
+ * effective internal format. If the component sizes of internalformat
+ * do not exactly match the corresponding component sizes of the source
+ * buffer’s effective internal format, described below, an
+ * INVALID_OPERATION error is generated. If internalformat is unsized,
+ * the internal format of the new texel array is the effective internal
+ * format of the source buffer, and this is also the new texel array’s
+ * effective internal format.
+ */
+ else if (formats_differ_in_component_sizes (texFormat, rb->Format)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glCopyTexImage%uD(componenet size changed in"
+ " internal format)", dims);
+ return;
+ }
+ }
+
assert(texFormat != MESA_FORMAT_NONE);
- if (!ctx->Driver.TestProxyTexImage(ctx, _mesa_get_proxy_target(target),
- level, texFormat,
- width, height, 1, border)) {
+ if (!ctx->Driver.TestProxyTexImage(ctx, proxy_target(target),
+ 0, level, texFormat, 1,
+ width, height, 1)) {
_mesa_error(ctx, GL_OUT_OF_MEMORY,
"glCopyTexImage%uD(image too large)", dims);
return;
x, y, width, height, border);
}
-
-
/**
- * Implementation for glCopyTexSubImage1/2/3D() functions.
+ * Implementation for glCopyTex(ture)SubImage1/2/3D() functions.
*/
-static void
-copytexsubimage(struct gl_context *ctx, GLuint dims, GLenum target, GLint level,
- GLint xoffset, GLint yoffset, GLint zoffset,
- GLint x, GLint y, GLsizei width, GLsizei height)
+void
+_mesa_copy_texture_sub_image(struct gl_context *ctx, GLuint dims,
+ struct gl_texture_object *texObj,
+ GLenum target, GLint level,
+ GLint xoffset, GLint yoffset, GLint zoffset,
+ GLint x, GLint y,
+ GLsizei width, GLsizei height,
+ const char *caller)
{
- struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
FLUSH_VERTICES(ctx, 0);
if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE))
- _mesa_debug(ctx, "glCopyTexSubImage%uD %s %d %d %d %d %d %d %d %d\n",
- dims,
- _mesa_lookup_enum_by_nr(target),
+ _mesa_debug(ctx, "%s %s %d %d %d %d %d %d %d %d\n", caller,
+ _mesa_enum_to_string(target),
level, xoffset, yoffset, zoffset, x, y, width, height);
if (ctx->NewState & NEW_COPY_TEX_STATE)
_mesa_update_state(ctx);
- if (copytexsubimage_error_check(ctx, dims, target, level,
- xoffset, yoffset, zoffset, width, height)) {
+ if (copytexsubimage_error_check(ctx, dims, texObj, target, level,
+ xoffset, yoffset, zoffset,
+ width, height, caller)) {
return;
}
- texObj = _mesa_get_current_tex_object(ctx, target);
-
_mesa_lock_texture(ctx, texObj);
{
- texImage = _mesa_select_tex_image(ctx, texObj, target, level);
+ texImage = _mesa_select_tex_image(texObj, target, level);
/* If we have a border, offset=-1 is legal. Bias by border width. */
switch (dims) {
check_gen_mipmap(ctx, target, texObj, level);
- ctx->NewState |= _NEW_TEXTURE;
+ /* NOTE: Don't signal _NEW_TEXTURE since we've only changed
+ * the texel data, not the texture format, size, etc.
+ */
}
}
_mesa_unlock_texture(ctx, texObj);
}
-
void GLAPIENTRY
_mesa_CopyTexSubImage1D( GLenum target, GLint level,
GLint xoffset, GLint x, GLint y, GLsizei width )
{
+ struct gl_texture_object* texObj;
+ const char *self = "glCopyTexSubImage1D";
GET_CURRENT_CONTEXT(ctx);
- copytexsubimage(ctx, 1, target, level, xoffset, 0, 0, x, y, width, 1);
+
+ /* Check target (proxies not allowed). Target must be checked prior to
+ * calling _mesa_get_current_tex_object.
+ */
+ if (!legal_texsubimage_target(ctx, 1, target, false)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid target %s)", self,
+ _mesa_enum_to_string(target));
+ return;
+ }
+
+ texObj = _mesa_get_current_tex_object(ctx, target);
+ if (!texObj)
+ return;
+
+ _mesa_copy_texture_sub_image(ctx, 1, texObj, target, level, xoffset, 0, 0,
+ x, y, width, 1, self);
}
GLint xoffset, GLint yoffset,
GLint x, GLint y, GLsizei width, GLsizei height )
{
+ struct gl_texture_object* texObj;
+ const char *self = "glCopyTexSubImage2D";
GET_CURRENT_CONTEXT(ctx);
- copytexsubimage(ctx, 2, target, level, xoffset, yoffset, 0, x, y,
- width, height);
+
+ /* Check target (proxies not allowed). Target must be checked prior to
+ * calling _mesa_get_current_tex_object.
+ */
+ if (!legal_texsubimage_target(ctx, 2, target, false)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid target %s)", self,
+ _mesa_enum_to_string(target));
+ return;
+ }
+
+ texObj = _mesa_get_current_tex_object(ctx, target);
+ if (!texObj)
+ return;
+
+ _mesa_copy_texture_sub_image(ctx, 2, texObj, target, level,
+ xoffset, yoffset, 0,
+ x, y, width, height, self);
}
GLint xoffset, GLint yoffset, GLint zoffset,
GLint x, GLint y, GLsizei width, GLsizei height )
{
+ struct gl_texture_object* texObj;
+ const char *self = "glCopyTexSubImage3D";
GET_CURRENT_CONTEXT(ctx);
- copytexsubimage(ctx, 3, target, level, xoffset, yoffset, zoffset,
- x, y, width, height);
+
+ /* Check target (proxies not allowed). Target must be checked prior to
+ * calling _mesa_get_current_tex_object.
+ */
+ if (!legal_texsubimage_target(ctx, 3, target, false)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid target %s)", self,
+ _mesa_enum_to_string(target));
+ return;
+ }
+
+ texObj = _mesa_get_current_tex_object(ctx, target);
+ if (!texObj)
+ return;
+
+ _mesa_copy_texture_sub_image(ctx, 3, texObj, target, level,
+ xoffset, yoffset, zoffset,
+ x, y, width, height, self);
}
+void GLAPIENTRY
+_mesa_CopyTextureSubImage1D(GLuint texture, GLint level,
+ GLint xoffset, GLint x, GLint y, GLsizei width)
+{
+ struct gl_texture_object* texObj;
+ const char *self = "glCopyTextureSubImage1D";
+ GET_CURRENT_CONTEXT(ctx);
+ texObj = _mesa_lookup_texture_err(ctx, texture, self);
+ if (!texObj)
+ return;
+ /* Check target (proxies not allowed). */
+ if (!legal_texsubimage_target(ctx, 1, texObj->Target, true)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid target %s)", self,
+ _mesa_enum_to_string(texObj->Target));
+ return;
+ }
-/**********************************************************************/
-/****** Compressed Textures ******/
-/**********************************************************************/
+ _mesa_copy_texture_sub_image(ctx, 1, texObj, texObj->Target, level,
+ xoffset, 0, 0, x, y, width, 1, self);
+}
+void GLAPIENTRY
+_mesa_CopyTextureSubImage2D(GLuint texture, GLint level,
+ GLint xoffset, GLint yoffset,
+ GLint x, GLint y, GLsizei width, GLsizei height)
+{
+ struct gl_texture_object* texObj;
+ const char *self = "glCopyTextureSubImage2D";
+ GET_CURRENT_CONTEXT(ctx);
-/**
- * Error checking for glCompressedTexSubImage[123]D().
- * \return error code or GL_NO_ERROR.
- */
-static GLenum
-compressed_subtexture_error_check(struct gl_context *ctx, GLint dims,
- GLenum target, GLint level,
- GLint xoffset, GLint yoffset, GLint zoffset,
- GLsizei width, GLsizei height, GLsizei depth,
- GLenum format, GLsizei imageSize)
+ texObj = _mesa_lookup_texture_err(ctx, texture, self);
+ if (!texObj)
+ return;
+
+ /* Check target (proxies not allowed). */
+ if (!legal_texsubimage_target(ctx, 2, texObj->Target, true)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid target %s)", self,
+ _mesa_enum_to_string(texObj->Target));
+ return;
+ }
+
+ _mesa_copy_texture_sub_image(ctx, 2, texObj, texObj->Target, level,
+ xoffset, yoffset, 0,
+ x, y, width, height, self);
+}
+
+
+
+void GLAPIENTRY
+_mesa_CopyTextureSubImage3D(GLuint texture, GLint level,
+ GLint xoffset, GLint yoffset, GLint zoffset,
+ GLint x, GLint y, GLsizei width, GLsizei height)
{
- struct gl_texture_object *texObj;
- struct gl_texture_image *texImage;
- GLint expectedSize;
- GLboolean targetOK;
+ struct gl_texture_object* texObj;
+ const char *self = "glCopyTextureSubImage3D";
+ GET_CURRENT_CONTEXT(ctx);
- switch (dims) {
+ texObj = _mesa_lookup_texture_err(ctx, texture, self);
+ if (!texObj)
+ return;
+
+ /* Check target (proxies not allowed). */
+ if (!legal_texsubimage_target(ctx, 3, texObj->Target, true)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid target %s)", self,
+ _mesa_enum_to_string(texObj->Target));
+ return;
+ }
+
+ if (texObj->Target == GL_TEXTURE_CUBE_MAP) {
+ /* Act like CopyTexSubImage2D */
+ _mesa_copy_texture_sub_image(ctx, 2, texObj,
+ GL_TEXTURE_CUBE_MAP_POSITIVE_X + zoffset,
+ level, xoffset, yoffset, 0,
+ x, y, width, height, self);
+ }
+ else
+ _mesa_copy_texture_sub_image(ctx, 3, texObj, texObj->Target, level,
+ xoffset, yoffset, zoffset,
+ x, y, width, height, self);
+}
+
+static bool
+check_clear_tex_image(struct gl_context *ctx,
+ const char *function,
+ struct gl_texture_image *texImage,
+ GLenum format, GLenum type,
+ const void *data,
+ GLubyte *clearValue)
+{
+ struct gl_texture_object *texObj = texImage->TexObject;
+ static const GLubyte zeroData[MAX_PIXEL_BYTES];
+ GLenum internalFormat = texImage->InternalFormat;
+ GLenum err;
+
+ if (texObj->Target == GL_TEXTURE_BUFFER) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(buffer texture)", function);
+ return false;
+ }
+
+ if (_mesa_is_compressed_format(ctx, internalFormat)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(compressed texture)", function);
+ return false;
+ }
+
+ err = _mesa_error_check_format_and_type(ctx, format, type);
+ if (err != GL_NO_ERROR) {
+ _mesa_error(ctx, err,
+ "%s(incompatible format = %s, type = %s)",
+ function,
+ _mesa_enum_to_string(format),
+ _mesa_enum_to_string(type));
+ return false;
+ }
+
+ /* make sure internal format and format basically agree */
+ if (!texture_formats_agree(internalFormat, format)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(incompatible internalFormat = %s, format = %s)",
+ function,
+ _mesa_enum_to_string(internalFormat),
+ _mesa_enum_to_string(format));
+ return false;
+ }
+
+ if (ctx->Version >= 30 || ctx->Extensions.EXT_texture_integer) {
+ /* both source and dest must be integer-valued, or neither */
+ if (_mesa_is_format_integer_color(texImage->TexFormat) !=
+ _mesa_is_enum_format_integer(format)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(integer/non-integer format mismatch)",
+ function);
+ return false;
+ }
+ }
+
+ if (!_mesa_texstore(ctx,
+ 1, /* dims */
+ texImage->_BaseFormat,
+ texImage->TexFormat,
+ 0, /* dstRowStride */
+ &clearValue,
+ 1, 1, 1, /* srcWidth/Height/Depth */
+ format, type,
+ data ? data : zeroData,
+ &ctx->DefaultPacking)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(invalid format)", function);
+ return false;
+ }
+
+ return true;
+}
+
+static struct gl_texture_object *
+get_tex_obj_for_clear(struct gl_context *ctx,
+ const char *function,
+ GLuint texture)
+{
+ struct gl_texture_object *texObj;
+
+ if (texture == 0) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(zero texture)", function);
+ return NULL;
+ }
+
+ texObj = _mesa_lookup_texture(ctx, texture);
+
+ if (texObj == NULL) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(non-gen name)", function);
+ return NULL;
+ }
+
+ if (texObj->Target == 0) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(unbound tex)", function);
+ return NULL;
+ }
+
+ return texObj;
+}
+
+static int
+get_tex_images_for_clear(struct gl_context *ctx,
+ const char *function,
+ struct gl_texture_object *texObj,
+ GLint level,
+ struct gl_texture_image **texImages)
+{
+ GLenum target;
+ int i;
+
+ if (level < 0 || level >= MAX_TEXTURE_LEVELS) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(invalid level)", function);
+ return 0;
+ }
+
+ if (texObj->Target == GL_TEXTURE_CUBE_MAP) {
+ for (i = 0; i < MAX_FACES; i++) {
+ target = GL_TEXTURE_CUBE_MAP_POSITIVE_X + i;
+
+ texImages[i] = _mesa_select_tex_image(texObj, target, level);
+ if (texImages[i] == NULL) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(invalid level)", function);
+ return 0;
+ }
+ }
+
+ return MAX_FACES;
+ }
+
+ texImages[0] = _mesa_select_tex_image(texObj, texObj->Target, level);
+
+ if (texImages[0] == NULL) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(invalid level)", function);
+ return 0;
+ }
+
+ return 1;
+}
+
+void GLAPIENTRY
+_mesa_ClearTexSubImage( GLuint texture, GLint level,
+ GLint xoffset, GLint yoffset, GLint zoffset,
+ GLsizei width, GLsizei height, GLsizei depth,
+ GLenum format, GLenum type, const void *data )
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl_texture_object *texObj;
+ struct gl_texture_image *texImages[MAX_FACES];
+ GLubyte clearValue[MAX_FACES][MAX_PIXEL_BYTES];
+ int i, numImages;
+ int minDepth, maxDepth;
+
+ texObj = get_tex_obj_for_clear(ctx, "glClearTexSubImage", texture);
+
+ if (texObj == NULL)
+ return;
+
+ _mesa_lock_texture(ctx, texObj);
+
+ numImages = get_tex_images_for_clear(ctx, "glClearTexSubImage",
+ texObj, level, texImages);
+ if (numImages == 0)
+ goto out;
+
+ if (numImages == 1) {
+ minDepth = -(int) texImages[0]->Border;
+ maxDepth = texImages[0]->Depth;
+ } else {
+ minDepth = 0;
+ maxDepth = numImages;
+ }
+
+ if (xoffset < -(GLint) texImages[0]->Border ||
+ yoffset < -(GLint) texImages[0]->Border ||
+ zoffset < minDepth ||
+ width < 0 ||
+ height < 0 ||
+ depth < 0 ||
+ xoffset + width > texImages[0]->Width ||
+ yoffset + height > texImages[0]->Height ||
+ zoffset + depth > maxDepth) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glClearSubTexImage(invalid dimensions)");
+ goto out;
+ }
+
+ if (numImages == 1) {
+ if (check_clear_tex_image(ctx, "glClearTexSubImage",
+ texImages[0],
+ format, type, data, clearValue[0])) {
+ ctx->Driver.ClearTexSubImage(ctx,
+ texImages[0],
+ xoffset, yoffset, zoffset,
+ width, height, depth,
+ data ? clearValue[0] : NULL);
+ }
+ } else {
+ for (i = zoffset; i < zoffset + depth; i++) {
+ if (!check_clear_tex_image(ctx, "glClearTexSubImage",
+ texImages[i],
+ format, type, data, clearValue[i]))
+ goto out;
+ }
+ for (i = zoffset; i < zoffset + depth; i++) {
+ ctx->Driver.ClearTexSubImage(ctx,
+ texImages[i],
+ xoffset, yoffset, 0,
+ width, height, 1,
+ data ? clearValue[i] : NULL);
+ }
+ }
+
+ out:
+ _mesa_unlock_texture(ctx, texObj);
+}
+
+void GLAPIENTRY
+_mesa_ClearTexImage( GLuint texture, GLint level,
+ GLenum format, GLenum type, const void *data )
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl_texture_object *texObj;
+ struct gl_texture_image *texImages[MAX_FACES];
+ GLubyte clearValue[MAX_FACES][MAX_PIXEL_BYTES];
+ int i, numImages;
+
+ texObj = get_tex_obj_for_clear(ctx, "glClearTexImage", texture);
+
+ if (texObj == NULL)
+ return;
+
+ _mesa_lock_texture(ctx, texObj);
+
+ numImages = get_tex_images_for_clear(ctx, "glClearTexImage",
+ texObj, level, texImages);
+
+ for (i = 0; i < numImages; i++) {
+ if (!check_clear_tex_image(ctx, "glClearTexImage",
+ texImages[i],
+ format, type, data,
+ clearValue[i]))
+ goto out;
+ }
+
+ for (i = 0; i < numImages; i++) {
+ ctx->Driver.ClearTexSubImage(ctx, texImages[i],
+ -(GLint) texImages[i]->Border, /* xoffset */
+ -(GLint) texImages[i]->Border, /* yoffset */
+ -(GLint) texImages[i]->Border, /* zoffset */
+ texImages[i]->Width,
+ texImages[i]->Height,
+ texImages[i]->Depth,
+ data ? clearValue[i] : NULL);
+ }
+
+out:
+ _mesa_unlock_texture(ctx, texObj);
+}
+
+
+
+
+/**********************************************************************/
+/****** Compressed Textures ******/
+/**********************************************************************/
+
+
+/**
+ * Target checking for glCompressedTexSubImage[123]D().
+ * \return GL_TRUE if error, GL_FALSE if no error
+ * Must come before other error checking so that the texture object can
+ * be correctly retrieved using _mesa_get_current_tex_object.
+ */
+static GLboolean
+compressed_subtexture_target_check(struct gl_context *ctx, GLenum target,
+ GLint dims, GLenum format, bool dsa,
+ const char *caller)
+{
+ GLboolean targetOK;
+
+ if (dsa && target == GL_TEXTURE_RECTANGLE) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(invalid target %s)", caller,
+ _mesa_enum_to_string(target));
+ return GL_TRUE;
+ }
+
+ switch (dims) {
case 2:
switch (target) {
case GL_TEXTURE_2D:
+ targetOK = GL_TRUE;
+ break;
case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
- targetOK = GL_TRUE;
+ targetOK = ctx->Extensions.ARB_texture_cube_map;
break;
default:
targetOK = GL_FALSE;
}
break;
case 3:
- targetOK = (target == GL_TEXTURE_2D_ARRAY);
+ switch (target) {
+ case GL_TEXTURE_CUBE_MAP:
+ targetOK = dsa && ctx->Extensions.ARB_texture_cube_map;
+ break;
+ case GL_TEXTURE_2D_ARRAY:
+ targetOK = _mesa_is_gles3(ctx) ||
+ (_mesa_is_desktop_gl(ctx) && ctx->Extensions.EXT_texture_array);
+ break;
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
+ targetOK = ctx->Extensions.ARB_texture_cube_map_array;
+ break;
+ case GL_TEXTURE_3D:
+ targetOK = GL_TRUE;
+ /*
+ * OpenGL 4.5 spec (30.10.2014) says in Section 8.7 Compressed Texture
+ * Images:
+ * "An INVALID_OPERATION error is generated by
+ * CompressedTex*SubImage3D if the internal format of the texture
+ * is one of the EAC, ETC2, or RGTC formats and either border is
+ * non-zero, or the effective target for the texture is not
+ * TEXTURE_2D_ARRAY."
+ *
+ * NOTE: that's probably a spec error. It should probably say
+ * "... or the effective target for the texture is not
+ * TEXTURE_2D_ARRAY, TEXTURE_CUBE_MAP, nor
+ * GL_TEXTURE_CUBE_MAP_ARRAY."
+ * since those targets are 2D images and they support all compression
+ * formats.
+ *
+ * Instead of listing all these, just list those which are allowed,
+ * which is (at this time) only bptc. Otherwise we'd say s3tc (and
+ * more) are valid here, which they are not, but of course not
+ * mentioned by core spec.
+ */
+ switch (format) {
+ /* These are the only 3D compression formats supported at this time */
+ case GL_COMPRESSED_RGBA_BPTC_UNORM:
+ case GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM:
+ case GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT:
+ case GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT:
+ /* valid format */
+ break;
+ default:
+ /* invalid format */
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(invalid target %s for format %s)", caller,
+ _mesa_enum_to_string(target),
+ _mesa_enum_to_string(format));
+ return GL_TRUE;
+ }
+ break;
+ default:
+ targetOK = GL_FALSE;
+ }
+
break;
default:
assert(dims == 1);
}
if (!targetOK) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glCompressedTexImage%uD(target)",
- dims);
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid target %s)", caller,
+ _mesa_enum_to_string(target));
return GL_TRUE;
}
+ return GL_FALSE;
+}
+
+/**
+ * Error checking for glCompressedTexSubImage[123]D().
+ * \return GL_TRUE if error, GL_FALSE if no error
+ */
+static GLboolean
+compressed_subtexture_error_check(struct gl_context *ctx, GLint dims,
+ const struct gl_texture_object *texObj,
+ GLenum target, GLint level,
+ GLint xoffset, GLint yoffset, GLint zoffset,
+ GLsizei width, GLsizei height, GLsizei depth,
+ GLenum format, GLsizei imageSize,
+ const GLvoid *data, const char *callerName)
+{
+ struct gl_texture_image *texImage;
+ GLint expectedSize;
+
/* this will catch any invalid compressed format token */
if (!_mesa_is_compressed_format(ctx, format)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glCompressedTexImage%uD(format)",
- dims);
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "%s(format)", callerName);
return GL_TRUE;
}
if (level < 0 || level >= _mesa_max_texture_levels(ctx, target)) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glCompressedTexImage%uD(level=%d)",
- dims, level);
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "%s(level=%d)",
+ callerName, level);
return GL_TRUE;
}
- expectedSize = compressed_tex_size(width, height, depth, format);
- if (expectedSize != imageSize) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glCompressedTexImage%uD(size=%d)",
- dims, imageSize);
+ /* validate the bound PBO, if any */
+ if (!_mesa_validate_pbo_source_compressed(ctx, dims, &ctx->Unpack,
+ imageSize, data, callerName)) {
return GL_TRUE;
}
- texObj = _mesa_get_current_tex_object(ctx, target);
- if (!texObj) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY,
- "glCompressedTexSubImage%uD()", dims);
+ /* Check for invalid pixel storage modes */
+ if (!_mesa_compressed_pixel_storage_error_check(ctx, dims,
+ &ctx->Unpack, callerName)) {
+ return GL_TRUE;
+ }
+
+ expectedSize = compressed_tex_size(width, height, depth, format);
+ if (expectedSize != imageSize) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "%s(size=%d)",
+ callerName, imageSize);
return GL_TRUE;
}
- texImage = _mesa_select_tex_image(ctx, texObj, target, level);
+ texImage = _mesa_select_tex_image(texObj, target, level);
if (!texImage) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glCompressedTexSubImage%uD(invalid texture image)", dims);
+ "%s(invalid texture image)",
+ callerName);
return GL_TRUE;
}
if ((GLint) format != texImage->InternalFormat) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glCompressedTexSubImage%uD(format=0x%x)", dims, format);
+ "%s(format=%s)",
+ callerName, _mesa_enum_to_string(format));
return GL_TRUE;
}
if (compressedteximage_only_format(ctx, format)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glCompressedTexSubImage%uD(format=0x%x cannot be updated)"
- , dims, format);
+ "%s(format=%s cannot be updated)",
+ callerName, _mesa_enum_to_string(format));
+ return GL_TRUE;
+ }
+
+ if (error_check_subtexture_negative_dimensions(ctx, dims,
+ width, height, depth,
+ callerName)) {
return GL_TRUE;
}
- if (error_check_subtexture_dimensions(ctx, "glCompressedTexSubImage", dims,
+ if (error_check_subtexture_dimensions(ctx, dims,
texImage, xoffset, yoffset, zoffset,
- width, height, depth)) {
+ width, height, depth,
+ callerName)) {
return GL_TRUE;
}
/**
- * Common helper for glCompressedTexSubImage1/2/3D().
+ * Common helper for glCompressedTexSubImage1/2/3D() and
+ * glCompressedTextureSubImage1/2/3D().
*/
-static void
-compressed_tex_sub_image(GLuint dims, GLenum target, GLint level,
- GLint xoffset, GLint yoffset, GLint zoffset,
- GLsizei width, GLsizei height, GLsizei depth,
- GLenum format, GLsizei imageSize, const GLvoid *data)
+void
+_mesa_compressed_texture_sub_image(struct gl_context *ctx, GLuint dims,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage,
+ GLenum target, GLint level,
+ GLint xoffset, GLint yoffset,
+ GLint zoffset,
+ GLsizei width, GLsizei height,
+ GLsizei depth,
+ GLenum format, GLsizei imageSize,
+ const GLvoid *data)
+{
+ FLUSH_VERTICES(ctx, 0);
+
+ _mesa_lock_texture(ctx, texObj);
+ {
+ if (width > 0 && height > 0 && depth > 0) {
+ ctx->Driver.CompressedTexSubImage(ctx, dims, texImage,
+ xoffset, yoffset, zoffset,
+ width, height, depth,
+ format, imageSize, data);
+
+ check_gen_mipmap(ctx, target, texObj, level);
+
+ /* NOTE: Don't signal _NEW_TEXTURE since we've only changed
+ * the texel data, not the texture format, size, etc.
+ */
+ }
+ }
+ _mesa_unlock_texture(ctx, texObj);
+}
+
+
+void GLAPIENTRY
+_mesa_CompressedTexSubImage1D(GLenum target, GLint level, GLint xoffset,
+ GLsizei width, GLenum format,
+ GLsizei imageSize, const GLvoid *data)
{
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
+
GET_CURRENT_CONTEXT(ctx);
- FLUSH_VERTICES(ctx, 0);
- if (compressed_subtexture_error_check(ctx, dims, target, level,
- xoffset, yoffset, zoffset,
+ if (compressed_subtexture_target_check(ctx, target, 1, format, false,
+ "glCompressedTexSubImage1D")) {
+ return;
+ }
+
+ texObj = _mesa_get_current_tex_object(ctx, target);
+ if (!texObj)
+ return;
+
+ if (compressed_subtexture_error_check(ctx, 1, texObj, target,
+ level, xoffset, 0, 0,
+ width, 1, 1,
+ format, imageSize, data,
+ "glCompressedTexSubImage1D")) {
+ return;
+ }
+
+ texImage = _mesa_select_tex_image(texObj, target, level);
+ assert(texImage);
+
+ _mesa_compressed_texture_sub_image(ctx, 1, texObj, texImage, target, level,
+ xoffset, 0, 0, width, 1, 1,
+ format, imageSize, data);
+}
+
+void GLAPIENTRY
+_mesa_CompressedTextureSubImage1D(GLuint texture, GLint level, GLint xoffset,
+ GLsizei width, GLenum format,
+ GLsizei imageSize, const GLvoid *data)
+{
+ struct gl_texture_object *texObj;
+ struct gl_texture_image *texImage;
+
+ GET_CURRENT_CONTEXT(ctx);
+
+ texObj = _mesa_lookup_texture_err(ctx, texture,
+ "glCompressedTextureSubImage1D");
+ if (!texObj)
+ return;
+
+ if (compressed_subtexture_target_check(ctx, texObj->Target, 1, format, true,
+ "glCompressedTextureSubImage1D")) {
+ return;
+ }
+
+ if (compressed_subtexture_error_check(ctx, 1, texObj, texObj->Target,
+ level, xoffset, 0, 0,
+ width, 1, 1,
+ format, imageSize, data,
+ "glCompressedTextureSubImage1D")) {
+ return;
+ }
+
+ texImage = _mesa_select_tex_image(texObj, texObj->Target, level);
+ assert(texImage);
+
+ _mesa_compressed_texture_sub_image(ctx, 1, texObj, texImage,
+ texObj->Target, level,
+ xoffset, 0, 0, width, 1, 1,
+ format, imageSize, data);
+}
+
+
+void GLAPIENTRY
+_mesa_CompressedTexSubImage2D(GLenum target, GLint level, GLint xoffset,
+ GLint yoffset, GLsizei width, GLsizei height,
+ GLenum format, GLsizei imageSize,
+ const GLvoid *data)
+{
+ struct gl_texture_object *texObj;
+ struct gl_texture_image *texImage;
+
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (compressed_subtexture_target_check(ctx, target, 2, format, false,
+ "glCompressedTexSubImage2D")) {
+ return;
+ }
+
+ texObj = _mesa_get_current_tex_object(ctx, target);
+ if (!texObj)
+ return;
+
+ if (compressed_subtexture_error_check(ctx, 2, texObj, target,
+ level, xoffset, yoffset, 0,
+ width, height, 1,
+ format, imageSize, data,
+ "glCompressedTexSubImage2D")) {
+ return;
+ }
+
+
+ texImage = _mesa_select_tex_image(texObj, target, level);
+ assert(texImage);
+
+ _mesa_compressed_texture_sub_image(ctx, 2, texObj, texImage, target, level,
+ xoffset, yoffset, 0, width, height, 1,
+ format, imageSize, data);
+}
+
+void GLAPIENTRY
+_mesa_CompressedTextureSubImage2D(GLuint texture, GLint level, GLint xoffset,
+ GLint yoffset,
+ GLsizei width, GLsizei height,
+ GLenum format, GLsizei imageSize,
+ const GLvoid *data)
+{
+ struct gl_texture_object *texObj;
+ struct gl_texture_image *texImage;
+
+ GET_CURRENT_CONTEXT(ctx);
+
+ texObj = _mesa_lookup_texture_err(ctx, texture,
+ "glCompressedTextureSubImage2D");
+ if (!texObj)
+ return;
+
+ if (compressed_subtexture_target_check(ctx, texObj->Target, 2, format, true,
+ "glCompressedTextureSubImage2D")) {
+ return;
+ }
+
+ if (compressed_subtexture_error_check(ctx, 2, texObj, texObj->Target,
+ level, xoffset, yoffset, 0,
+ width, height, 1,
+ format, imageSize, data,
+ "glCompressedTextureSubImage2D")) {
+ return;
+ }
+
+ texImage = _mesa_select_tex_image(texObj, texObj->Target, level);
+ assert(texImage);
+
+ _mesa_compressed_texture_sub_image(ctx, 2, texObj, texImage,
+ texObj->Target, level,
+ xoffset, yoffset, 0, width, height, 1,
+ format, imageSize, data);
+}
+
+void GLAPIENTRY
+_mesa_CompressedTexSubImage3D(GLenum target, GLint level, GLint xoffset,
+ GLint yoffset, GLint zoffset, GLsizei width,
+ GLsizei height, GLsizei depth, GLenum format,
+ GLsizei imageSize, const GLvoid *data)
+{
+ struct gl_texture_object *texObj;
+ struct gl_texture_image *texImage;
+
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (compressed_subtexture_target_check(ctx, target, 3, format, false,
+ "glCompressedTexSubImage3D")) {
+ return;
+ }
+
+ texObj = _mesa_get_current_tex_object(ctx, target);
+ if (!texObj)
+ return;
+
+ if (compressed_subtexture_error_check(ctx, 3, texObj, target,
+ level, xoffset, yoffset, zoffset,
+ width, height, depth,
+ format, imageSize, data,
+ "glCompressedTexSubImage3D")) {
+ return;
+ }
+
+
+ texImage = _mesa_select_tex_image(texObj, target, level);
+ assert(texImage);
+
+ _mesa_compressed_texture_sub_image(ctx, 3, texObj, texImage, target, level,
+ xoffset, yoffset, zoffset,
+ width, height, depth,
+ format, imageSize, data);
+}
+
+void GLAPIENTRY
+_mesa_CompressedTextureSubImage3D(GLuint texture, GLint level, GLint xoffset,
+ GLint yoffset, GLint zoffset, GLsizei width,
+ GLsizei height, GLsizei depth,
+ GLenum format, GLsizei imageSize,
+ const GLvoid *data)
+{
+ struct gl_texture_object *texObj;
+ struct gl_texture_image *texImage;
+
+ GET_CURRENT_CONTEXT(ctx);
+
+ texObj = _mesa_lookup_texture_err(ctx, texture,
+ "glCompressedTextureSubImage3D");
+ if (!texObj)
+ return;
+
+ if (compressed_subtexture_target_check(ctx, texObj->Target, 3, format, true,
+ "glCompressedTextureSubImage3D")) {
+ return;
+ }
+
+ if (compressed_subtexture_error_check(ctx, 3, texObj, texObj->Target,
+ level, xoffset, yoffset, zoffset,
width, height, depth,
- format, imageSize)) {
+ format, imageSize, data,
+ "glCompressedTextureSubImage3D")) {
return;
}
- texObj = _mesa_get_current_tex_object(ctx, target);
-
- _mesa_lock_texture(ctx, texObj);
- {
- texImage = _mesa_select_tex_image(ctx, texObj, target, level);
- assert(texImage);
-
- if (width > 0 && height > 0 && depth > 0) {
- ctx->Driver.CompressedTexSubImage(ctx, dims, texImage,
- xoffset, yoffset, zoffset,
- width, height, depth,
- format, imageSize, data);
-
- check_gen_mipmap(ctx, target, texObj, level);
-
- ctx->NewState |= _NEW_TEXTURE;
+ /* Must handle special case GL_TEXTURE_CUBE_MAP. */
+ if (texObj->Target == GL_TEXTURE_CUBE_MAP) {
+ const char *pixels = data;
+ int i;
+ GLint image_stride;
+
+ /* Make sure the texture object is a proper cube.
+ * (See texturesubimage in teximage.c for details on why this check is
+ * performed.)
+ */
+ if (!_mesa_cube_level_complete(texObj, level)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glCompressedTextureSubImage3D(cube map incomplete)");
+ return;
+ }
+
+ /* Copy in each face. */
+ for (i = 0; i < 6; ++i) {
+ texImage = texObj->Image[i][level];
+ assert(texImage);
+
+ _mesa_compressed_texture_sub_image(ctx, 3, texObj, texImage,
+ texObj->Target, level,
+ xoffset, yoffset, zoffset,
+ width, height, 1,
+ format, imageSize, pixels);
+
+ /* Compressed images don't have a client format */
+ image_stride = _mesa_format_image_size(texImage->TexFormat,
+ texImage->Width,
+ texImage->Height, 1);
+
+ pixels += image_stride;
+ imageSize -= image_stride;
+ }
+ }
+ else {
+ texImage = _mesa_select_tex_image(texObj, texObj->Target, level);
+ assert(texImage);
+
+ _mesa_compressed_texture_sub_image(ctx, 3, texObj, texImage,
+ texObj->Target, level,
+ xoffset, yoffset, zoffset,
+ width, height, depth,
+ format, imageSize, data);
+ }
+}
+
+static mesa_format
+get_texbuffer_format(const struct gl_context *ctx, GLenum internalFormat)
+{
+ if (ctx->API == API_OPENGL_COMPAT) {
+ switch (internalFormat) {
+ case GL_ALPHA8:
+ return MESA_FORMAT_A_UNORM8;
+ case GL_ALPHA16:
+ return MESA_FORMAT_A_UNORM16;
+ case GL_ALPHA16F_ARB:
+ return MESA_FORMAT_A_FLOAT16;
+ case GL_ALPHA32F_ARB:
+ return MESA_FORMAT_A_FLOAT32;
+ case GL_ALPHA8I_EXT:
+ return MESA_FORMAT_A_SINT8;
+ case GL_ALPHA16I_EXT:
+ return MESA_FORMAT_A_SINT16;
+ case GL_ALPHA32I_EXT:
+ return MESA_FORMAT_A_SINT32;
+ case GL_ALPHA8UI_EXT:
+ return MESA_FORMAT_A_UINT8;
+ case GL_ALPHA16UI_EXT:
+ return MESA_FORMAT_A_UINT16;
+ case GL_ALPHA32UI_EXT:
+ return MESA_FORMAT_A_UINT32;
+ case GL_LUMINANCE8:
+ return MESA_FORMAT_L_UNORM8;
+ case GL_LUMINANCE16:
+ return MESA_FORMAT_L_UNORM16;
+ case GL_LUMINANCE16F_ARB:
+ return MESA_FORMAT_L_FLOAT16;
+ case GL_LUMINANCE32F_ARB:
+ return MESA_FORMAT_L_FLOAT32;
+ case GL_LUMINANCE8I_EXT:
+ return MESA_FORMAT_L_SINT8;
+ case GL_LUMINANCE16I_EXT:
+ return MESA_FORMAT_L_SINT16;
+ case GL_LUMINANCE32I_EXT:
+ return MESA_FORMAT_L_SINT32;
+ case GL_LUMINANCE8UI_EXT:
+ return MESA_FORMAT_L_UINT8;
+ case GL_LUMINANCE16UI_EXT:
+ return MESA_FORMAT_L_UINT16;
+ case GL_LUMINANCE32UI_EXT:
+ return MESA_FORMAT_L_UINT32;
+ case GL_LUMINANCE8_ALPHA8:
+ return MESA_FORMAT_L8A8_UNORM;
+ case GL_LUMINANCE16_ALPHA16:
+ return MESA_FORMAT_L16A16_UNORM;
+ case GL_LUMINANCE_ALPHA16F_ARB:
+ return MESA_FORMAT_LA_FLOAT16;
+ case GL_LUMINANCE_ALPHA32F_ARB:
+ return MESA_FORMAT_LA_FLOAT32;
+ case GL_LUMINANCE_ALPHA8I_EXT:
+ return MESA_FORMAT_LA_SINT8;
+ case GL_LUMINANCE_ALPHA16I_EXT:
+ return MESA_FORMAT_LA_SINT16;
+ case GL_LUMINANCE_ALPHA32I_EXT:
+ return MESA_FORMAT_LA_SINT32;
+ case GL_LUMINANCE_ALPHA8UI_EXT:
+ return MESA_FORMAT_LA_UINT8;
+ case GL_LUMINANCE_ALPHA16UI_EXT:
+ return MESA_FORMAT_LA_UINT16;
+ case GL_LUMINANCE_ALPHA32UI_EXT:
+ return MESA_FORMAT_LA_UINT32;
+ case GL_INTENSITY8:
+ return MESA_FORMAT_I_UNORM8;
+ case GL_INTENSITY16:
+ return MESA_FORMAT_I_UNORM16;
+ case GL_INTENSITY16F_ARB:
+ return MESA_FORMAT_I_FLOAT16;
+ case GL_INTENSITY32F_ARB:
+ return MESA_FORMAT_I_FLOAT32;
+ case GL_INTENSITY8I_EXT:
+ return MESA_FORMAT_I_SINT8;
+ case GL_INTENSITY16I_EXT:
+ return MESA_FORMAT_I_SINT16;
+ case GL_INTENSITY32I_EXT:
+ return MESA_FORMAT_I_SINT32;
+ case GL_INTENSITY8UI_EXT:
+ return MESA_FORMAT_I_UINT8;
+ case GL_INTENSITY16UI_EXT:
+ return MESA_FORMAT_I_UINT16;
+ case GL_INTENSITY32UI_EXT:
+ return MESA_FORMAT_I_UINT32;
+ default:
+ break;
+ }
+ }
+
+ if (_mesa_has_ARB_texture_buffer_object_rgb32(ctx) ||
+ _mesa_has_OES_texture_buffer(ctx)) {
+ switch (internalFormat) {
+ case GL_RGB32F:
+ return MESA_FORMAT_RGB_FLOAT32;
+ case GL_RGB32UI:
+ return MESA_FORMAT_RGB_UINT32;
+ case GL_RGB32I:
+ return MESA_FORMAT_RGB_SINT32;
+ default:
+ break;
}
}
- _mesa_unlock_texture(ctx, texObj);
-}
-
-
-void GLAPIENTRY
-_mesa_CompressedTexSubImage1D(GLenum target, GLint level, GLint xoffset,
- GLsizei width, GLenum format,
- GLsizei imageSize, const GLvoid *data)
-{
- compressed_tex_sub_image(1, target, level, xoffset, 0, 0, width, 1, 1,
- format, imageSize, data);
-}
-
-
-void GLAPIENTRY
-_mesa_CompressedTexSubImage2D(GLenum target, GLint level, GLint xoffset,
- GLint yoffset, GLsizei width, GLsizei height,
- GLenum format, GLsizei imageSize,
- const GLvoid *data)
-{
- compressed_tex_sub_image(2, target, level, xoffset, yoffset, 0,
- width, height, 1, format, imageSize, data);
-}
-
-void GLAPIENTRY
-_mesa_CompressedTexSubImage3D(GLenum target, GLint level, GLint xoffset,
- GLint yoffset, GLint zoffset, GLsizei width,
- GLsizei height, GLsizei depth, GLenum format,
- GLsizei imageSize, const GLvoid *data)
-{
- compressed_tex_sub_image(3, target, level, xoffset, yoffset, zoffset,
- width, height, depth, format, imageSize, data);
-}
-
-static gl_format
-get_texbuffer_format(const struct gl_context *ctx, GLenum internalFormat)
-{
switch (internalFormat) {
- case GL_ALPHA8:
- return MESA_FORMAT_A8;
- case GL_ALPHA16:
- return MESA_FORMAT_A16;
- case GL_ALPHA16F_ARB:
- return MESA_FORMAT_ALPHA_FLOAT16;
- case GL_ALPHA32F_ARB:
- return MESA_FORMAT_ALPHA_FLOAT32;
- case GL_ALPHA8I_EXT:
- return MESA_FORMAT_ALPHA_INT8;
- case GL_ALPHA16I_EXT:
- return MESA_FORMAT_ALPHA_INT16;
- case GL_ALPHA32I_EXT:
- return MESA_FORMAT_ALPHA_INT32;
- case GL_ALPHA8UI_EXT:
- return MESA_FORMAT_ALPHA_UINT8;
- case GL_ALPHA16UI_EXT:
- return MESA_FORMAT_ALPHA_UINT16;
- case GL_ALPHA32UI_EXT:
- return MESA_FORMAT_ALPHA_UINT32;
- case GL_LUMINANCE8:
- return MESA_FORMAT_L8;
- case GL_LUMINANCE16:
- return MESA_FORMAT_L16;
- case GL_LUMINANCE16F_ARB:
- return MESA_FORMAT_LUMINANCE_FLOAT16;
- case GL_LUMINANCE32F_ARB:
- return MESA_FORMAT_LUMINANCE_FLOAT32;
- case GL_LUMINANCE8I_EXT:
- return MESA_FORMAT_LUMINANCE_INT8;
- case GL_LUMINANCE16I_EXT:
- return MESA_FORMAT_LUMINANCE_INT16;
- case GL_LUMINANCE32I_EXT:
- return MESA_FORMAT_LUMINANCE_INT32;
- case GL_LUMINANCE8UI_EXT:
- return MESA_FORMAT_LUMINANCE_UINT8;
- case GL_LUMINANCE16UI_EXT:
- return MESA_FORMAT_LUMINANCE_UINT16;
- case GL_LUMINANCE32UI_EXT:
- return MESA_FORMAT_LUMINANCE_UINT32;
- case GL_LUMINANCE8_ALPHA8:
- return MESA_FORMAT_AL88;
- case GL_LUMINANCE16_ALPHA16:
- return MESA_FORMAT_AL1616;
- case GL_LUMINANCE_ALPHA16F_ARB:
- return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16;
- case GL_LUMINANCE_ALPHA32F_ARB:
- return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32;
- case GL_LUMINANCE_ALPHA8I_EXT:
- return MESA_FORMAT_LUMINANCE_ALPHA_INT8;
- case GL_LUMINANCE_ALPHA16I_EXT:
- return MESA_FORMAT_LUMINANCE_ALPHA_INT8;
- case GL_LUMINANCE_ALPHA32I_EXT:
- return MESA_FORMAT_LUMINANCE_ALPHA_INT16;
- case GL_LUMINANCE_ALPHA8UI_EXT:
- return MESA_FORMAT_LUMINANCE_ALPHA_UINT8;
- case GL_LUMINANCE_ALPHA16UI_EXT:
- return MESA_FORMAT_LUMINANCE_ALPHA_UINT16;
- case GL_LUMINANCE_ALPHA32UI_EXT:
- return MESA_FORMAT_LUMINANCE_ALPHA_UINT32;
- case GL_INTENSITY8:
- return MESA_FORMAT_I8;
- case GL_INTENSITY16:
- return MESA_FORMAT_I16;
- case GL_INTENSITY16F_ARB:
- return MESA_FORMAT_INTENSITY_FLOAT16;
- case GL_INTENSITY32F_ARB:
- return MESA_FORMAT_INTENSITY_FLOAT32;
- case GL_INTENSITY8I_EXT:
- return MESA_FORMAT_INTENSITY_INT8;
- case GL_INTENSITY16I_EXT:
- return MESA_FORMAT_INTENSITY_INT16;
- case GL_INTENSITY32I_EXT:
- return MESA_FORMAT_INTENSITY_INT32;
- case GL_INTENSITY8UI_EXT:
- return MESA_FORMAT_INTENSITY_UINT8;
- case GL_INTENSITY16UI_EXT:
- return MESA_FORMAT_INTENSITY_UINT16;
- case GL_INTENSITY32UI_EXT:
- return MESA_FORMAT_INTENSITY_UINT32;
case GL_RGBA8:
- return MESA_FORMAT_RGBA8888_REV;
+ return MESA_FORMAT_R8G8B8A8_UNORM;
case GL_RGBA16:
- return MESA_FORMAT_RGBA_16;
+ if (_mesa_is_gles(ctx))
+ return MESA_FORMAT_NONE;
+ return MESA_FORMAT_RGBA_UNORM16;
case GL_RGBA16F_ARB:
return MESA_FORMAT_RGBA_FLOAT16;
case GL_RGBA32F_ARB:
return MESA_FORMAT_RGBA_FLOAT32;
case GL_RGBA8I_EXT:
- return MESA_FORMAT_RGBA_INT8;
+ return MESA_FORMAT_RGBA_SINT8;
case GL_RGBA16I_EXT:
- return MESA_FORMAT_RGBA_INT16;
+ return MESA_FORMAT_RGBA_SINT16;
case GL_RGBA32I_EXT:
- return MESA_FORMAT_RGBA_INT32;
+ return MESA_FORMAT_RGBA_SINT32;
case GL_RGBA8UI_EXT:
return MESA_FORMAT_RGBA_UINT8;
case GL_RGBA16UI_EXT:
return MESA_FORMAT_RGBA_UINT32;
case GL_RG8:
- return MESA_FORMAT_GR88;
+ return MESA_FORMAT_R8G8_UNORM;
case GL_RG16:
- return MESA_FORMAT_GR1616;
+ if (_mesa_is_gles(ctx))
+ return MESA_FORMAT_NONE;
+ return MESA_FORMAT_R16G16_UNORM;
case GL_RG16F:
return MESA_FORMAT_RG_FLOAT16;
case GL_RG32F:
return MESA_FORMAT_RG_FLOAT32;
case GL_RG8I:
- return MESA_FORMAT_RG_INT8;
+ return MESA_FORMAT_RG_SINT8;
case GL_RG16I:
- return MESA_FORMAT_RG_INT16;
+ return MESA_FORMAT_RG_SINT16;
case GL_RG32I:
- return MESA_FORMAT_RG_INT32;
+ return MESA_FORMAT_RG_SINT32;
case GL_RG8UI:
return MESA_FORMAT_RG_UINT8;
case GL_RG16UI:
return MESA_FORMAT_RG_UINT32;
case GL_R8:
- return MESA_FORMAT_R8;
+ return MESA_FORMAT_R_UNORM8;
case GL_R16:
- return MESA_FORMAT_R16;
+ if (_mesa_is_gles(ctx))
+ return MESA_FORMAT_NONE;
+ return MESA_FORMAT_R_UNORM16;
case GL_R16F:
return MESA_FORMAT_R_FLOAT16;
case GL_R32F:
return MESA_FORMAT_R_FLOAT32;
case GL_R8I:
- return MESA_FORMAT_R_INT8;
+ return MESA_FORMAT_R_SINT8;
case GL_R16I:
- return MESA_FORMAT_R_INT16;
+ return MESA_FORMAT_R_SINT16;
case GL_R32I:
- return MESA_FORMAT_R_INT32;
+ return MESA_FORMAT_R_SINT32;
case GL_R8UI:
return MESA_FORMAT_R_UINT8;
case GL_R16UI:
case GL_R32UI:
return MESA_FORMAT_R_UINT32;
- case GL_RGB32F:
- return MESA_FORMAT_RGB_FLOAT32;
- case GL_RGB32UI:
- return MESA_FORMAT_RGB_UINT32;
- case GL_RGB32I:
- return MESA_FORMAT_RGB_INT32;
-
default:
return MESA_FORMAT_NONE;
}
}
-static gl_format
-validate_texbuffer_format(const struct gl_context *ctx, GLenum internalFormat)
+mesa_format
+_mesa_validate_texbuffer_format(const struct gl_context *ctx,
+ GLenum internalFormat)
{
- gl_format format = get_texbuffer_format(ctx, internalFormat);
+ mesa_format format = get_texbuffer_format(ctx, internalFormat);
GLenum datatype;
if (format == MESA_FORMAT_NONE)
return MESA_FORMAT_NONE;
datatype = _mesa_get_format_datatype(format);
- if (datatype == GL_FLOAT && !ctx->Extensions.ARB_texture_float)
- return MESA_FORMAT_NONE;
- if (datatype == GL_HALF_FLOAT && !ctx->Extensions.ARB_half_float_pixel)
+ /* The GL_ARB_texture_buffer_object spec says:
+ *
+ * "If ARB_texture_float is not supported, references to the
+ * floating-point internal formats provided by that extension should be
+ * removed, and such formats may not be passed to TexBufferARB."
+ *
+ * As a result, GL_HALF_FLOAT internal format depends on both
+ * GL_ARB_texture_float and GL_ARB_half_float_pixel.
+ */
+ if ((datatype == GL_FLOAT || datatype == GL_HALF_FLOAT) &&
+ !ctx->Extensions.ARB_texture_float)
return MESA_FORMAT_NONE;
- /* The GL_ARB_texture_rg and GL_ARB_texture_buffer_object specs don't make
- * any mention of R/RG formats, but they appear in the GL 3.1 core
- * specification.
- */
- if (ctx->Version <= 30) {
+ if (!ctx->Extensions.ARB_texture_rg) {
GLenum base_format = _mesa_get_format_base_format(format);
-
if (base_format == GL_R || base_format == GL_RG)
- return MESA_FORMAT_NONE;
+ return MESA_FORMAT_NONE;
}
if (!ctx->Extensions.ARB_texture_buffer_object_rgb32) {
}
-static void
-texbufferrange(struct gl_context *ctx, GLenum target, GLenum internalFormat,
- struct gl_buffer_object *bufObj,
- GLintptr offset, GLsizeiptr size)
+void
+_mesa_texture_buffer_range(struct gl_context *ctx,
+ struct gl_texture_object *texObj,
+ GLenum internalFormat,
+ struct gl_buffer_object *bufObj,
+ GLintptr offset, GLsizeiptr size,
+ const char *caller)
{
- struct gl_texture_object *texObj;
- gl_format format;
-
- FLUSH_VERTICES(ctx, 0);
+ mesa_format format;
- if (target != GL_TEXTURE_BUFFER_ARB) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glTexBuffer(target)");
+ /* NOTE: ARB_texture_buffer_object has interactions with
+ * the compatibility profile that are not implemented.
+ */
+ if (!_mesa_has_ARB_texture_buffer_object(ctx) &&
+ !_mesa_has_OES_texture_buffer(ctx)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(ARB_texture_buffer_object is not"
+ " implemented for the compatibility profile)", caller);
return;
}
- format = validate_texbuffer_format(ctx, internalFormat);
+ format = _mesa_validate_texbuffer_format(ctx, internalFormat);
if (format == MESA_FORMAT_NONE) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glTexBuffer(internalFormat 0x%x)",
- internalFormat);
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(internalFormat %s)",
+ caller, _mesa_enum_to_string(internalFormat));
return;
}
- texObj = _mesa_get_current_tex_object(ctx, target);
+ FLUSH_VERTICES(ctx, 0);
_mesa_lock_texture(ctx, texObj);
{
texObj->BufferSize = size;
}
_mesa_unlock_texture(ctx, texObj);
+
+ ctx->NewDriverState |= ctx->DriverFlags.NewTextureBuffer;
+
+ if (bufObj) {
+ bufObj->UsageHistory |= USAGE_TEXTURE_BUFFER;
+ }
+}
+
+
+/**
+ * Make sure the texture buffer target is GL_TEXTURE_BUFFER.
+ * Return true if it is, and return false if it is not
+ * (and throw INVALID ENUM as dictated in the OpenGL 4.5
+ * core spec, 02.02.2015, PDF page 245).
+ */
+static bool
+check_texture_buffer_target(struct gl_context *ctx, GLenum target,
+ const char *caller)
+{
+ if (target != GL_TEXTURE_BUFFER_ARB) {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "%s(texture target is not GL_TEXTURE_BUFFER)", caller);
+ return false;
+ }
+ else
+ return true;
+}
+
+/**
+ * Check for errors related to the texture buffer range.
+ * Return false if errors are found, true if none are found.
+ */
+static bool
+check_texture_buffer_range(struct gl_context *ctx,
+ struct gl_buffer_object *bufObj,
+ GLintptr offset, GLsizeiptr size,
+ const char *caller)
+{
+ /* OpenGL 4.5 core spec (02.02.2015) says in Section 8.9 Buffer
+ * Textures (PDF page 245):
+ * "An INVALID_VALUE error is generated if offset is negative, if
+ * size is less than or equal to zero, or if offset + size is greater
+ * than the value of BUFFER_SIZE for the buffer bound to target."
+ */
+ if (offset < 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(offset=%d < 0)", caller,
+ (int) offset);
+ return false;
+ }
+
+ if (size <= 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(size=%d <= 0)", caller,
+ (int) size);
+ return false;
+ }
+
+ if (offset + size > bufObj->Size) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "%s(offset=%d + size=%d > buffer_size=%d)", caller,
+ (int) offset, (int) size, (int) bufObj->Size);
+ return false;
+ }
+
+ /* OpenGL 4.5 core spec (02.02.2015) says in Section 8.9 Buffer
+ * Textures (PDF page 245):
+ * "An INVALID_VALUE error is generated if offset is not an integer
+ * multiple of the value of TEXTURE_BUFFER_OFFSET_ALIGNMENT."
+ */
+ if (offset % ctx->Const.TextureBufferOffsetAlignment) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "%s(invalid offset alignment)", caller);
+ return false;
+ }
+
+ return true;
}
void GLAPIENTRY
_mesa_TexBuffer(GLenum target, GLenum internalFormat, GLuint buffer)
{
+ struct gl_texture_object *texObj;
struct gl_buffer_object *bufObj;
GET_CURRENT_CONTEXT(ctx);
- /* NOTE: ARB_texture_buffer_object has interactions with
- * the compatibility profile that are not implemented.
+ /* Need to catch a bad target before it gets to
+ * _mesa_get_current_tex_object.
*/
- if (!(ctx->API == API_OPENGL_CORE &&
- ctx->Extensions.ARB_texture_buffer_object)) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glTexBuffer");
+ if (!check_texture_buffer_target(ctx, target, "glTexBuffer"))
return;
- }
- bufObj = _mesa_lookup_bufferobj(ctx, buffer);
- if (!bufObj && buffer) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glTexBuffer(buffer %u)", buffer);
+ if (buffer) {
+ bufObj = _mesa_lookup_bufferobj_err(ctx, buffer, "glTexBuffer");
+ if (!bufObj)
+ return;
+ } else
+ bufObj = NULL;
+
+ texObj = _mesa_get_current_tex_object(ctx, target);
+ if (!texObj)
return;
- }
- texbufferrange(ctx, target, internalFormat, bufObj, 0, buffer ? -1 : 0);
+ _mesa_texture_buffer_range(ctx, texObj, internalFormat, bufObj, 0,
+ buffer ? -1 : 0, "glTexBuffer");
}
_mesa_TexBufferRange(GLenum target, GLenum internalFormat, GLuint buffer,
GLintptr offset, GLsizeiptr size)
{
+ struct gl_texture_object *texObj;
struct gl_buffer_object *bufObj;
GET_CURRENT_CONTEXT(ctx);
- if (!(ctx->API == API_OPENGL_CORE &&
- ctx->Extensions.ARB_texture_buffer_range)) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glTexBufferRange");
+ /* Need to catch a bad target before it gets to
+ * _mesa_get_current_tex_object.
+ */
+ if (!check_texture_buffer_target(ctx, target, "glTexBufferRange"))
return;
- }
- bufObj = _mesa_lookup_bufferobj(ctx, buffer);
- if (bufObj) {
- if (offset < 0 ||
- size <= 0 ||
- (offset + size) > bufObj->Size) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glTexBufferRange");
+ if (buffer) {
+ bufObj = _mesa_lookup_bufferobj_err(ctx, buffer, "glTexBufferRange");
+ if (!bufObj)
return;
- }
- if (offset % ctx->Const.TextureBufferOffsetAlignment) {
- _mesa_error(ctx, GL_INVALID_VALUE,
- "glTexBufferRange(invalid offset alignment)");
+
+ if (!check_texture_buffer_range(ctx, bufObj, offset, size,
+ "glTexBufferRange"))
return;
- }
- } else if (buffer) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glTexBufferRange(buffer %u)",
- buffer);
- return;
+
} else {
+ /* OpenGL 4.5 core spec (02.02.2015) says in Section 8.9 Buffer
+ * Textures (PDF page 254):
+ * "If buffer is zero, then any buffer object attached to the buffer
+ * texture is detached, the values offset and size are ignored and
+ * the state for offset and size for the buffer texture are reset to
+ * zero."
+ */
offset = 0;
size = 0;
+ bufObj = NULL;
}
- texbufferrange(ctx, target, internalFormat, bufObj, offset, size);
+ texObj = _mesa_get_current_tex_object(ctx, target);
+ if (!texObj)
+ return;
+
+ _mesa_texture_buffer_range(ctx, texObj, internalFormat, bufObj,
+ offset, size, "glTexBufferRange");
+}
+
+void GLAPIENTRY
+_mesa_TextureBuffer(GLuint texture, GLenum internalFormat, GLuint buffer)
+{
+ struct gl_texture_object *texObj;
+ struct gl_buffer_object *bufObj;
+
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (buffer) {
+ bufObj = _mesa_lookup_bufferobj_err(ctx, buffer, "glTextureBuffer");
+ if (!bufObj)
+ return;
+ } else
+ bufObj = NULL;
+
+ /* Get the texture object by Name. */
+ texObj = _mesa_lookup_texture_err(ctx, texture, "glTextureBuffer");
+ if (!texObj)
+ return;
+
+ if (!check_texture_buffer_target(ctx, texObj->Target, "glTextureBuffer"))
+ return;
+
+ _mesa_texture_buffer_range(ctx, texObj, internalFormat,
+ bufObj, 0, buffer ? -1 : 0, "glTextureBuffer");
}
+void GLAPIENTRY
+_mesa_TextureBufferRange(GLuint texture, GLenum internalFormat, GLuint buffer,
+ GLintptr offset, GLsizeiptr size)
+{
+ struct gl_texture_object *texObj;
+ struct gl_buffer_object *bufObj;
+
+ GET_CURRENT_CONTEXT(ctx);
-static GLboolean
-is_renderable_texture_format(struct gl_context *ctx, GLenum internalformat)
+ if (buffer) {
+ bufObj = _mesa_lookup_bufferobj_err(ctx, buffer,
+ "glTextureBufferRange");
+ if (!bufObj)
+ return;
+
+ if (!check_texture_buffer_range(ctx, bufObj, offset, size,
+ "glTextureBufferRange"))
+ return;
+
+ } else {
+ /* OpenGL 4.5 core spec (02.02.2015) says in Section 8.9 Buffer
+ * Textures (PDF page 254):
+ * "If buffer is zero, then any buffer object attached to the buffer
+ * texture is detached, the values offset and size are ignored and
+ * the state for offset and size for the buffer texture are reset to
+ * zero."
+ */
+ offset = 0;
+ size = 0;
+ bufObj = NULL;
+ }
+
+ /* Get the texture object by Name. */
+ texObj = _mesa_lookup_texture_err(ctx, texture, "glTextureBufferRange");
+ if (!texObj)
+ return;
+
+ if (!check_texture_buffer_target(ctx, texObj->Target,
+ "glTextureBufferRange"))
+ return;
+
+ _mesa_texture_buffer_range(ctx, texObj, internalFormat,
+ bufObj, offset, size, "glTextureBufferRange");
+}
+
+GLboolean
+_mesa_is_renderable_texture_format(struct gl_context *ctx, GLenum internalformat)
{
/* Everything that is allowed for renderbuffers,
- * except for a base format of GL_STENCIL_INDEX.
+ * except for a base format of GL_STENCIL_INDEX, unless supported.
*/
GLenum baseFormat = _mesa_base_fbo_format(ctx, internalformat);
- return baseFormat != 0 && baseFormat != GL_STENCIL_INDEX;
+ if (ctx->Extensions.ARB_texture_stencil8)
+ return baseFormat != 0;
+ else
+ return baseFormat != 0 && baseFormat != GL_STENCIL_INDEX;
}
/** GL_ARB_texture_multisample */
static GLboolean
-check_multisample_target(GLuint dims, GLenum target)
+check_multisample_target(GLuint dims, GLenum target, bool dsa)
{
switch(target) {
case GL_TEXTURE_2D_MULTISAMPLE:
- case GL_PROXY_TEXTURE_2D_MULTISAMPLE:
return dims == 2;
-
+ case GL_PROXY_TEXTURE_2D_MULTISAMPLE:
+ return dims == 2 && !dsa;
case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
- case GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY:
return dims == 3;
-
+ case GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY:
+ return dims == 3 && !dsa;
default:
return GL_FALSE;
}
static void
-teximagemultisample(GLuint dims, GLenum target, GLsizei samples,
- GLint internalformat, GLsizei width, GLsizei height,
- GLsizei depth, GLboolean fixedsamplelocations,
- GLboolean immutable, const char *func)
+texture_image_multisample(struct gl_context *ctx, GLuint dims,
+ struct gl_texture_object *texObj,
+ GLenum target, GLsizei samples,
+ GLint internalformat, GLsizei width,
+ GLsizei height, GLsizei depth,
+ GLboolean fixedsamplelocations,
+ GLboolean immutable, const char *func)
{
- struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
- GLboolean sizeOK, dimensionsOK;
- gl_format texFormat;
+ GLboolean sizeOK, dimensionsOK, samplesOK;
+ mesa_format texFormat;
GLenum sample_count_error;
+ bool dsa = strstr(func, "ture") ? true : false;
- GET_CURRENT_CONTEXT(ctx);
-
- if (!(ctx->Extensions.ARB_texture_multisample
- && _mesa_is_desktop_gl(ctx))) {
+ if (!((ctx->Extensions.ARB_texture_multisample
+ && _mesa_is_desktop_gl(ctx))) && !_mesa_is_gles31(ctx)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "%s(unsupported)", func);
return;
}
- if (!check_multisample_target(dims, target)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "%s(target)", func);
+ if (samples < 1) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(samples < 1)", func);
return;
}
+ if (!check_multisample_target(dims, target, dsa)) {
+ if (dsa) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(target)", func);
+ return;
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(target)", func);
+ return;
+ }
+ }
+
/* check that the specified internalformat is color/depth/stencil-renderable;
* refer GL3.1 spec 4.4.4
*/
if (immutable && !_mesa_is_legal_tex_storage_format(ctx, internalformat)) {
_mesa_error(ctx, GL_INVALID_ENUM,
"%s(internalformat=%s not legal for immutable-format)",
- func, _mesa_lookup_enum_by_nr(internalformat));
+ func, _mesa_enum_to_string(internalformat));
return;
}
- if (!is_renderable_texture_format(ctx, internalformat)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "%s(internalformat=%s)",
- func, _mesa_lookup_enum_by_nr(internalformat));
+ if (!_mesa_is_renderable_texture_format(ctx, internalformat)) {
+ /* Page 172 of OpenGL ES 3.1 spec says:
+ * "An INVALID_ENUM error is generated if sizedinternalformat is not
+ * color-renderable, depth-renderable, or stencil-renderable (as
+ * defined in section 9.4).
+ *
+ * (Same error is also defined for desktop OpenGL for multisample
+ * teximage/texstorage functions.)
+ */
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(internalformat=%s)", func,
+ _mesa_enum_to_string(internalformat));
return;
}
sample_count_error = _mesa_check_sample_count(ctx, target,
internalformat, samples);
- if (sample_count_error != GL_NO_ERROR) {
+ samplesOK = sample_count_error == GL_NO_ERROR;
+
+ /* Page 254 of OpenGL 4.4 spec says:
+ * "Proxy arrays for two-dimensional multisample and two-dimensional
+ * multisample array textures are operated on in the same way when
+ * TexImage2DMultisample is called with target specified as
+ * PROXY_TEXTURE_2D_MULTISAMPLE, or TexImage3DMultisample is called
+ * with target specified as PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY.
+ * However, if samples is not supported, then no error is generated.
+ */
+ if (!samplesOK && !_mesa_is_proxy_texture(target)) {
_mesa_error(ctx, sample_count_error, "%s(samples)", func);
return;
}
- texObj = _mesa_get_current_tex_object(ctx, target);
-
if (immutable && (!texObj || (texObj->Name == 0))) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"%s(texture object 0)",
dimensionsOK = _mesa_legal_texture_dimensions(ctx, target, 0,
width, height, depth, 0);
- sizeOK = ctx->Driver.TestProxyTexImage(ctx, target, 0, texFormat,
- width, height, depth, 0);
+ sizeOK = ctx->Driver.TestProxyTexImage(ctx, target, 0, 0, texFormat,
+ samples, width, height, depth);
if (_mesa_is_proxy_texture(target)) {
- if (dimensionsOK && sizeOK) {
- _mesa_init_teximage_fields(ctx, texImage,
- width, height, depth, 0, internalformat, texFormat);
- texImage->NumSamples = samples;
- texImage->FixedSampleLocations = fixedsamplelocations;
+ if (samplesOK && dimensionsOK && sizeOK) {
+ init_teximage_fields_ms(ctx, texImage, width, height, depth, 0,
+ internalformat, texFormat,
+ samples, fixedsamplelocations);
}
else {
/* clear all image fields */
- _mesa_init_teximage_fields(ctx, texImage,
- 0, 0, 0, 0, GL_NONE, MESA_FORMAT_NONE);
+ clear_teximage_fields(texImage);
}
}
else {
if (!dimensionsOK) {
_mesa_error(ctx, GL_INVALID_VALUE,
- "%s(invalid width or height)", func);
+ "%s(invalid width or height)", func);
return;
}
if (!sizeOK) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY,
- "%s(texture too large)", func);
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "%s(texture too large)", func);
return;
}
ctx->Driver.FreeTextureImageBuffer(ctx, texImage);
- _mesa_init_teximage_fields(ctx, texImage,
- width, height, depth, 0, internalformat, texFormat);
-
- texImage->NumSamples = samples;
- texImage->FixedSampleLocations = fixedsamplelocations;
+ init_teximage_fields_ms(ctx, texImage, width, height, depth, 0,
+ internalformat, texFormat,
+ samples, fixedsamplelocations);
if (width > 0 && height > 0 && depth > 0) {
if (!ctx->Driver.AllocTextureStorage(ctx, texObj, 1,
- width, height, depth)) {
+ width, height, depth)) {
/* tidy up the texture image state. strictly speaking,
* we're allowed to just leave this in whatever state we
* like, but being tidy is good.
}
}
- texObj->Immutable = immutable;
+ texObj->Immutable |= immutable;
if (immutable) {
_mesa_set_texture_view_state(ctx, texObj, target, 1);
GLenum internalformat, GLsizei width,
GLsizei height, GLboolean fixedsamplelocations)
{
- teximagemultisample(2, target, samples, internalformat,
- width, height, 1, fixedsamplelocations, GL_FALSE,
- "glTexImage2DMultisample");
+ struct gl_texture_object *texObj;
+ GET_CURRENT_CONTEXT(ctx);
+
+ texObj = _mesa_get_current_tex_object(ctx, target);
+ if (!texObj)
+ return;
+
+ texture_image_multisample(ctx, 2, texObj, target, samples,
+ internalformat, width, height, 1,
+ fixedsamplelocations, GL_FALSE,
+ "glTexImage2DMultisample");
}
GLsizei height, GLsizei depth,
GLboolean fixedsamplelocations)
{
- teximagemultisample(3, target, samples, internalformat,
- width, height, depth, fixedsamplelocations, GL_FALSE,
- "glTexImage3DMultisample");
+ struct gl_texture_object *texObj;
+ GET_CURRENT_CONTEXT(ctx);
+
+ texObj = _mesa_get_current_tex_object(ctx, target);
+ if (!texObj)
+ return;
+
+ texture_image_multisample(ctx, 3, texObj, target, samples,
+ internalformat, width, height, depth,
+ fixedsamplelocations, GL_FALSE,
+ "glTexImage3DMultisample");
}
+static bool
+valid_texstorage_ms_parameters(GLsizei width, GLsizei height, GLsizei depth,
+ GLsizei samples, unsigned dims)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (!_mesa_valid_tex_storage_dim(width, height, depth)) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glTexStorage%uDMultisample(width=%d,height=%d,depth=%d)",
+ dims, width, height, depth);
+ return false;
+ }
+ return true;
+}
void GLAPIENTRY
_mesa_TexStorage2DMultisample(GLenum target, GLsizei samples,
GLenum internalformat, GLsizei width,
GLsizei height, GLboolean fixedsamplelocations)
{
- teximagemultisample(2, target, samples, internalformat,
- width, height, 1, fixedsamplelocations, GL_TRUE,
- "glTexStorage2DMultisample");
-}
+ struct gl_texture_object *texObj;
+ GET_CURRENT_CONTEXT(ctx);
+ texObj = _mesa_get_current_tex_object(ctx, target);
+ if (!texObj)
+ return;
+
+ if (!valid_texstorage_ms_parameters(width, height, 1, samples, 2))
+ return;
+
+ texture_image_multisample(ctx, 2, texObj, target, samples,
+ internalformat, width, height, 1,
+ fixedsamplelocations, GL_TRUE,
+ "glTexStorage2DMultisample");
+}
void GLAPIENTRY
_mesa_TexStorage3DMultisample(GLenum target, GLsizei samples,
GLsizei height, GLsizei depth,
GLboolean fixedsamplelocations)
{
- teximagemultisample(3, target, samples, internalformat,
- width, height, depth, fixedsamplelocations, GL_TRUE,
- "glTexStorage3DMultisample");
+ struct gl_texture_object *texObj;
+ GET_CURRENT_CONTEXT(ctx);
+
+ texObj = _mesa_get_current_tex_object(ctx, target);
+ if (!texObj)
+ return;
+
+ if (!valid_texstorage_ms_parameters(width, height, depth, samples, 3))
+ return;
+
+ texture_image_multisample(ctx, 3, texObj, target, samples,
+ internalformat, width, height, depth,
+ fixedsamplelocations, GL_TRUE,
+ "glTexStorage3DMultisample");
+}
+
+void GLAPIENTRY
+_mesa_TextureStorage2DMultisample(GLuint texture, GLsizei samples,
+ GLenum internalformat, GLsizei width,
+ GLsizei height,
+ GLboolean fixedsamplelocations)
+{
+ struct gl_texture_object *texObj;
+ GET_CURRENT_CONTEXT(ctx);
+
+ texObj = _mesa_lookup_texture_err(ctx, texture,
+ "glTextureStorage2DMultisample");
+ if (!texObj)
+ return;
+
+ if (!valid_texstorage_ms_parameters(width, height, 1, samples, 2))
+ return;
+
+ texture_image_multisample(ctx, 2, texObj, texObj->Target, samples,
+ internalformat, width, height, 1,
+ fixedsamplelocations, GL_TRUE,
+ "glTextureStorage2DMultisample");
+}
+
+void GLAPIENTRY
+_mesa_TextureStorage3DMultisample(GLuint texture, GLsizei samples,
+ GLenum internalformat, GLsizei width,
+ GLsizei height, GLsizei depth,
+ GLboolean fixedsamplelocations)
+{
+ struct gl_texture_object *texObj;
+ GET_CURRENT_CONTEXT(ctx);
+
+ /* Get the texture object by Name. */
+ texObj = _mesa_lookup_texture_err(ctx, texture,
+ "glTextureStorage3DMultisample");
+ if (!texObj)
+ return;
+
+ if (!valid_texstorage_ms_parameters(width, height, depth, samples, 3))
+ return;
+
+ texture_image_multisample(ctx, 3, texObj, texObj->Target, samples,
+ internalformat, width, height, depth,
+ fixedsamplelocations, GL_TRUE,
+ "glTextureStorage3DMultisample");
}
projects / mesa.git / blobdiff