#include "texfetch.h"
#include "teximage.h"
#include "texstate.h"
-#include "texstore.h"
+#include "texpal.h"
#include "mtypes.h"
}
-
-
-#if 0
-static void PrintTexture(GLcontext *ctx, const struct gl_texture_image *img)
-{
-#if CHAN_TYPE != GL_UNSIGNED_BYTE
- _mesa_problem(NULL, "PrintTexture not supported");
-#else
- GLuint i, j, c;
- const GLubyte *data = (const GLubyte *) img->Data;
-
- if (!data) {
- _mesa_printf("No texture data\n");
- return;
- }
-
- switch (img->Format) {
- case GL_ALPHA:
- case GL_LUMINANCE:
- case GL_INTENSITY:
- case GL_COLOR_INDEX:
- c = 1;
- break;
- case GL_LUMINANCE_ALPHA:
- c = 2;
- break;
- case GL_RGB:
- c = 3;
- break;
- case GL_RGBA:
- c = 4;
- break;
- default:
- _mesa_problem(NULL, "error in PrintTexture\n");
- return;
- }
-
- for (i = 0; i < img->Height; i++) {
- for (j = 0; j < img->Width; j++) {
- if (c==1)
- _mesa_printf("%02x ", data[0]);
- else if (c==2)
- _mesa_printf("%02x%02x ", data[0], data[1]);
- else if (c==3)
- _mesa_printf("%02x%02x%02x ", data[0], data[1], data[2]);
- else if (c==4)
- _mesa_printf("%02x%02x%02x%02x ", data[0], data[1], data[2], data[3]);
- data += (img->RowStride - img->Width) * c;
- }
- /* XXX use img->ImageStride here */
- _mesa_printf("\n");
- }
-#endif
-}
-#endif
-
-
/*
* Compute floor(log_base_2(n)).
* If n < 0 return -1.
}
-/**
- * Test if it is a supported compressed format.
- *
- * \param internalFormat the internal format token provided by the user.
- *
- * \ret GL_TRUE if \p internalFormat is a supported compressed format, or
- * GL_FALSE otherwise.
- *
- * Currently only GL_COMPRESSED_RGB_FXT1_3DFX and GL_COMPRESSED_RGBA_FXT1_3DFX
- * are supported.
- */
-static GLboolean
-is_compressed_format(GLcontext *ctx, GLenum internalFormat)
-{
- GLint supported[100]; /* 100 should be plenty */
- GLuint i, n;
-
- n = _mesa_get_compressed_formats(ctx, supported, GL_TRUE);
- ASSERT(n < 100);
- for (i = 0; i < n; i++) {
- if ((GLint) internalFormat == supported[i]) {
- return GL_TRUE;
- }
- }
- return GL_FALSE;
-}
-
-
/**
* For cube map faces, return a face index in [0,5].
* For other targets return 0;
ASSERT(texImage->Data == NULL);
if (texImage->ImageOffsets)
- _mesa_free(texImage->ImageOffsets);
- _mesa_free(texImage);
+ free(texImage->ImageOffsets);
+ free(texImage);
}
}
+/**
+ * Return pointer to texture object for given target on current texture unit.
+ */
+struct gl_texture_object *
+_mesa_get_current_tex_object(GLcontext *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
img->Depth = 0;
img->RowStride = 0;
if (img->ImageOffsets) {
- _mesa_free(img->ImageOffsets);
+ free(img->ImageOffsets);
img->ImageOffsets = NULL;
}
img->Width2 = 0;
* case code in the texstore routines.
*/
if (img->ImageOffsets)
- _mesa_free(img->ImageOffsets);
- img->ImageOffsets = (GLuint *) _mesa_malloc(depth * sizeof(GLuint));
+ free(img->ImageOffsets);
+ img->ImageOffsets = (GLuint *) malloc(depth * sizeof(GLuint));
for (i = 0; i < depth; i++) {
img->ImageOffsets[i] = i * width * height;
}
if (_mesa_base_tex_format(ctx, internalFormat) < 0) {
if (!isProxy) {
_mesa_error(ctx, GL_INVALID_VALUE,
- "glTexImage%dD(internalFormat=0x%x)",
- dimensions, internalFormat);
+ "glTexImage%dD(internalFormat=%s)",
+ dimensions, _mesa_lookup_enum_by_nr(internalFormat));
}
return GL_TRUE;
}
if (type != GL_UNSIGNED_SHORT_8_8_MESA &&
type != GL_UNSIGNED_SHORT_8_8_REV_MESA) {
char message[100];
- _mesa_sprintf(message,
- "glTexImage%d(format/type YCBCR mismatch", dimensions);
+ _mesa_snprintf(message, sizeof(message),
+ "glTexImage%dD(format/type YCBCR mismatch", dimensions);
_mesa_error(ctx, GL_INVALID_ENUM, message);
return GL_TRUE; /* error */
}
if (border != 0) {
if (!isProxy) {
char message[100];
- _mesa_sprintf(message,
- "glTexImage%d(format=GL_YCBCR_MESA and border=%d)",
- dimensions, border);
+ _mesa_snprintf(message, sizeof(message),
+ "glTexImage%dD(format=GL_YCBCR_MESA and border=%d)",
+ dimensions, border);
_mesa_error(ctx, GL_INVALID_VALUE, message);
}
return GL_TRUE;
}
/* additional checks for compressed textures */
- if (is_compressed_format(ctx, internalFormat)) {
+ if (_mesa_is_compressed_format(ctx, internalFormat)) {
if (!target_can_be_compressed(ctx, target) && !isProxy) {
_mesa_error(ctx, GL_INVALID_ENUM,
- "glTexImage%d(target)", dimensions);
+ "glTexImage%dD(target)", dimensions);
return GL_TRUE;
}
if (border != 0) {
if (!isProxy) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glTexImage%D(border!=0)", dimensions);
+ "glTexImage%dD(border!=0)", dimensions);
}
return GL_TRUE;
}
return GL_FALSE;
}
+
+/**
+ * Do second part of glTexSubImage which depends on the destination texture.
+ * \return GL_TRUE if error recorded, GL_FALSE otherwise
+ */
static GLboolean
subtexture_error_check2( GLcontext *ctx, GLuint dimensions,
GLenum target, GLint level,
}
}
-#if FEATURE_EXT_texture_sRGB
- if (destTex->InternalFormat == GL_COMPRESSED_SRGB_S3TC_DXT1_EXT ||
- destTex->InternalFormat == GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT ||
- destTex->InternalFormat == GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT ||
- destTex->InternalFormat == GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT) {
- if ((width & 0x3) || (height & 0x3) ||
- (xoffset & 0x3) || (yoffset & 0x3))
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glTexSubImage%dD(size or offset not multiple of 4)",
- dimensions);
- return GL_TRUE;
- }
-#endif
-
if (_mesa_is_format_compressed(destTex->TexFormat)) {
+ GLuint bw, bh;
+
if (!target_can_be_compressed(ctx, target)) {
_mesa_error(ctx, GL_INVALID_ENUM,
- "glTexSubImage%D(target)", dimensions);
+ "glTexSubImage%dD(target=%s)", dimensions,
+ _mesa_lookup_enum_by_nr(target));
return GL_TRUE;
}
- /* offset must be multiple of 4 */
- if ((xoffset & 3) || (yoffset & 3)) {
+
+ /* do tests which depend on compression block size */
+ _mesa_get_format_block_size(destTex->TexFormat, &bw, &bh);
+
+ /* offset must be multiple of block size */
+ if ((xoffset % bw != 0) || (yoffset % bh != 0)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glTexSubImage%D(xoffset or yoffset)", dimensions);
+ "glTexSubImage%dD(xoffset = %d, yoffset = %d)",
+ dimensions, xoffset, yoffset);
return GL_TRUE;
}
- /* size must be multiple of 4 or equal to whole texture size */
- if ((width & 3) && (GLuint) width != destTex->Width) {
+ /* size must be multiple of bw by bh or equal to whole texture size */
+ if ((width % bw != 0) && (GLuint) width != destTex->Width) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glTexSubImage%D(width)", dimensions);
+ "glTexSubImage%dD(width = %d)", dimensions, width);
return GL_TRUE;
}
- if ((height & 3) && (GLuint) height != destTex->Height) {
+ if ((height % bh != 0) && (GLuint) height != destTex->Height) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glTexSubImage%D(width)", dimensions);
+ "glTexSubImage%dD(height = %d)", dimensions, height);
return GL_TRUE;
}
}
return GL_TRUE;
}
- if (is_compressed_format(ctx, internalFormat)) {
+ if (_mesa_is_compressed_format(ctx, internalFormat)) {
if (!target_can_be_compressed(ctx, target)) {
_mesa_error(ctx, GL_INVALID_ENUM,
- "glCopyTexImage%d(target)", dimensions);
+ "glCopyTexImage%dD(target)", dimensions);
return GL_TRUE;
}
if (border != 0) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glCopyTexImage%D(border!=0)", dimensions);
+ "glCopyTexImage%dD(border!=0)", dimensions);
return GL_TRUE;
}
}
/* make sure we have depth/stencil buffers */
if (!ctx->ReadBuffer->_DepthBuffer) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glCopyTexImage%D(no depth)", dimensions);
+ "glCopyTexImage%dD(no depth)", dimensions);
return GL_TRUE;
}
}
/* make sure we have depth/stencil buffers */
if (!ctx->ReadBuffer->_DepthBuffer || !ctx->ReadBuffer->_StencilBuffer) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glCopyTexImage%D(no depth/stencil buffer)", dimensions);
+ "glCopyTexImage%dD(no depth/stencil buffer)", dimensions);
return GL_TRUE;
}
}
if (_mesa_is_format_compressed(teximage->TexFormat)) {
if (!target_can_be_compressed(ctx, target)) {
_mesa_error(ctx, GL_INVALID_ENUM,
- "glCopyTexSubImage%d(target)", dimensions);
+ "glCopyTexSubImage%dD(target)", dimensions);
return GL_TRUE;
}
/* offset must be multiple of 4 */
if ((xoffset & 3) || (yoffset & 3)) {
_mesa_error(ctx, GL_INVALID_VALUE,
- "glCopyTexSubImage%D(xoffset or yoffset)", dimensions);
+ "glCopyTexSubImage%dD(xoffset or yoffset)", dimensions);
return GL_TRUE;
}
/* size must be multiple of 4 */
if ((width & 3) != 0 && (GLuint) width != teximage->Width) {
_mesa_error(ctx, GL_INVALID_VALUE,
- "glCopyTexSubImage%D(width)", dimensions);
+ "glCopyTexSubImage%dD(width)", dimensions);
return GL_TRUE;
}
if ((height & 3) != 0 && (GLuint) height != teximage->Height) {
_mesa_error(ctx, GL_INVALID_VALUE,
- "glCopyTexSubImage%D(height)", dimensions);
+ "glCopyTexSubImage%dD(height)", dimensions);
return GL_TRUE;
}
}
if (teximage->_BaseFormat == GL_DEPTH_COMPONENT) {
if (!ctx->ReadBuffer->_DepthBuffer) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glCopyTexSubImage%D(no depth buffer)",
+ "glCopyTexSubImage%dD(no depth buffer)",
dimensions);
return GL_TRUE;
}
else if (teximage->_BaseFormat == GL_DEPTH_STENCIL_EXT) {
if (!ctx->ReadBuffer->_DepthBuffer || !ctx->ReadBuffer->_StencilBuffer) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glCopyTexSubImage%D(no depth/stencil buffer)",
+ "glCopyTexSubImage%dD(no depth/stencil buffer)",
dimensions);
return GL_TRUE;
}
struct gl_texture_object *texObj, GLint level)
{
ASSERT(target != GL_TEXTURE_CUBE_MAP);
- if (texObj->GenerateMipmap && level == texObj->BaseLevel) {
+ if (texObj->GenerateMipmap &&
+ level == texObj->BaseLevel &&
+ level < texObj->MaxLevel) {
ASSERT(ctx->Driver.GenerateMipmap);
ctx->Driver.GenerateMipmap(ctx, target, texObj);
}
if (target == GL_TEXTURE_1D) {
/* non-proxy target */
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
const GLuint face = _mesa_tex_target_to_face(target);
if (ctx->NewState & _MESA_NEW_TRANSFER_STATE)
_mesa_update_state(ctx);
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ texObj = _mesa_get_current_tex_object(ctx, target);
_mesa_lock_texture(ctx, texObj);
{
texImage = _mesa_get_tex_image(ctx, texObj, target, level);
postConvWidth, 1, 1,
border, internalFormat);
+ /* Choose actual texture format */
+ texImage->TexFormat =
+ ctx->Driver.ChooseTextureFormat(ctx, internalFormat,
+ format, type);
+ ASSERT(texImage->TexFormat != MESA_FORMAT_NONE);
+
/* Give the texture to the driver. <pixels> may be null. */
ASSERT(ctx->Driver.TexImage1D);
ctx->Driver.TexImage1D(ctx, target, level, internalFormat,
(ctx->Extensions.MESA_texture_array &&
target == GL_TEXTURE_1D_ARRAY_EXT)) {
/* non-proxy target */
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
const GLuint face = _mesa_tex_target_to_face(target);
if (ctx->NewState & _MESA_NEW_TRANSFER_STATE)
_mesa_update_state(ctx);
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ texObj = _mesa_get_current_tex_object(ctx, target);
_mesa_lock_texture(ctx, texObj);
{
texImage = _mesa_get_tex_image(ctx, texObj, target, level);
postConvWidth, postConvHeight, 1,
border, internalFormat);
+ /* Choose actual texture format */
+ texImage->TexFormat =
+ ctx->Driver.ChooseTextureFormat(ctx, internalFormat,
+ format, type);
+ ASSERT(texImage->TexFormat != MESA_FORMAT_NONE);
+
/* Give the texture to the driver. <pixels> may be null. */
ASSERT(ctx->Driver.TexImage2D);
ctx->Driver.TexImage2D(ctx, target, level, internalFormat,
(ctx->Extensions.MESA_texture_array &&
target == GL_TEXTURE_2D_ARRAY_EXT)) {
/* non-proxy target */
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
const GLuint face = _mesa_tex_target_to_face(target);
if (ctx->NewState & _MESA_NEW_TRANSFER_STATE)
_mesa_update_state(ctx);
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ texObj = _mesa_get_current_tex_object(ctx, target);
_mesa_lock_texture(ctx, texObj);
{
texImage = _mesa_get_tex_image(ctx, texObj, target, level);
width, height, depth,
border, internalFormat);
+ /* Choose actual texture format */
+ texImage->TexFormat =
+ ctx->Driver.ChooseTextureFormat(ctx, internalFormat,
+ format, type);
+ ASSERT(texImage->TexFormat != MESA_FORMAT_NONE);
+
/* Give the texture to the driver. <pixels> may be null. */
ASSERT(ctx->Driver.TexImage3D);
ctx->Driver.TexImage3D(ctx, target, level, internalFormat,
}
+#if FEATURE_OES_EGL_image
+void GLAPIENTRY
+_mesa_EGLImageTargetTexture2DOES (GLenum target, GLeglImageOES image)
+{
+ struct gl_texture_object *texObj;
+ struct gl_texture_image *texImage;
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+
+ if (!ctx->Extensions.OES_EGL_image) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glEGLImageTargetTexture2DOES(unsupported)");
+ return;
+ }
+
+ if (target != GL_TEXTURE_2D) {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glEGLImageTargetTexture2D(target=%d)", target);
+ return;
+ }
+
+ if (ctx->NewState & _MESA_NEW_TRANSFER_STATE)
+ _mesa_update_state(ctx);
+
+ texObj = _mesa_get_current_tex_object(ctx, target);
+ _mesa_lock_texture(ctx, texObj);
+
+ texImage = _mesa_get_tex_image(ctx, texObj, target, 0);
+ if (!texImage) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glEGLImageTargetTexture2D");
+ } else {
+ if (texImage->Data)
+ ctx->Driver.FreeTexImageData( ctx, texImage );
+
+ ASSERT(texImage->Data == NULL);
+ ctx->Driver.EGLImageTargetTexture2D(ctx, target,
+ texObj, texImage, image);
+
+ /* state update */
+ texObj->_Complete = GL_FALSE;
+ ctx->NewState |= _NEW_TEXTURE;
+ }
+ _mesa_unlock_texture(ctx, texObj);
+
+}
+#endif
+
void GLAPIENTRY
_mesa_TexSubImage1D( GLenum target, GLint level,
const GLvoid *pixels )
{
GLsizei postConvWidth = width;
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
- struct gl_texture_image *texImage = NULL;
+ struct gl_texture_image *texImage;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
}
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ texObj = _mesa_get_current_tex_object(ctx, target);
assert(texObj);
_mesa_lock_texture(ctx, texObj);
const GLvoid *pixels )
{
GLsizei postConvWidth = width, postConvHeight = height;
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
GET_CURRENT_CONTEXT(ctx);
return; /* error was detected */
}
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ texObj = _mesa_get_current_tex_object(ctx, target);
_mesa_lock_texture(ctx, texObj);
{
GLenum format, GLenum type,
const GLvoid *pixels )
{
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
GET_CURRENT_CONTEXT(ctx);
return; /* error was detected */
}
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ texObj = _mesa_get_current_tex_object(ctx, target);
_mesa_lock_texture(ctx, texObj);
{
GLint x, GLint y,
GLsizei width, GLint border )
{
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
GLsizei postConvWidth = width;
postConvWidth, 1, border))
return;
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ texObj = _mesa_get_current_tex_object(ctx, target);
_mesa_lock_texture(ctx, texObj);
{
_mesa_init_teximage_fields(ctx, target, texImage, postConvWidth, 1, 1,
border, internalFormat);
+ /* Choose actual texture format */
+ texImage->TexFormat =
+ ctx->Driver.ChooseTextureFormat(ctx, internalFormat,
+ GL_NONE, GL_NONE);
+ ASSERT(texImage->TexFormat != MESA_FORMAT_NONE);
+
ASSERT(ctx->Driver.CopyTexImage1D);
ctx->Driver.CopyTexImage1D(ctx, target, level, internalFormat,
x, y, width, border);
GLint x, GLint y, GLsizei width, GLsizei height,
GLint border )
{
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
GLsizei postConvWidth = width, postConvHeight = height;
postConvWidth, postConvHeight, border))
return;
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ texObj = _mesa_get_current_tex_object(ctx, target);
_mesa_lock_texture(ctx, texObj);
{
postConvWidth, postConvHeight, 1,
border, internalFormat);
+ /* Choose actual texture format */
+ texImage->TexFormat =
+ ctx->Driver.ChooseTextureFormat(ctx, internalFormat,
+ GL_NONE, GL_NONE);
+ ASSERT(texImage->TexFormat != MESA_FORMAT_NONE);
+
ASSERT(ctx->Driver.CopyTexImage2D);
ctx->Driver.CopyTexImage2D(ctx, target, level, internalFormat,
x, y, width, height, border);
_mesa_CopyTexSubImage1D( GLenum target, GLint level,
GLint xoffset, GLint x, GLint y, GLsizei width )
{
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
GLsizei postConvWidth = width;
if (copytexsubimage_error_check1(ctx, 1, target, level))
return;
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ texObj = _mesa_get_current_tex_object(ctx, target);
_mesa_lock_texture(ctx, texObj);
{
GLint xoffset, GLint yoffset,
GLint x, GLint y, GLsizei width, GLsizei height )
{
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
GLsizei postConvWidth = width, postConvHeight = height;
if (copytexsubimage_error_check1(ctx, 2, target, level))
return;
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ texObj = _mesa_get_current_tex_object(ctx, target);
_mesa_lock_texture(ctx, texObj);
{
GLint xoffset, GLint yoffset, GLint zoffset,
GLint x, GLint y, GLsizei width, GLsizei height )
{
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
GLsizei postConvWidth = width, postConvHeight = height;
if (copytexsubimage_error_check1(ctx, 3, target, level))
return;
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ texObj = _mesa_get_current_tex_object(ctx, target);
_mesa_lock_texture(ctx, texObj);
{
}
+/*
+ * Return compressed texture block size, in pixels.
+ */
+static void
+get_compressed_block_size(GLenum glformat, GLuint *bw, GLuint *bh)
+{
+ gl_format mesaFormat = _mesa_glenum_to_compressed_format(glformat);
+ _mesa_get_format_block_size(mesaFormat, bw, bh);
+}
/**
maxTextureSize = 1 << (maxLevels - 1);
/* This will detect any invalid internalFormat value */
- if (!is_compressed_format(ctx, internalFormat))
+ if (!_mesa_is_compressed_format(ctx, internalFormat))
return GL_INVALID_ENUM;
/* This should really never fail */
GLenum format, GLsizei imageSize)
{
GLint expectedSize, maxLevels = 0, maxTextureSize;
+ GLuint bw, bh;
(void) zoffset;
if (dimensions == 1) {
maxTextureSize = 1 << (maxLevels - 1);
/* this will catch any invalid compressed format token */
- if (!is_compressed_format(ctx, format))
+ if (!_mesa_is_compressed_format(ctx, format))
return GL_INVALID_ENUM;
if (width < 1 || width > maxTextureSize)
if (level < 0 || level >= maxLevels)
return GL_INVALID_VALUE;
- /* XXX these tests are specific to the compressed format.
- * this code should be generalized in some way.
+ /*
+ * do checks which depend on compression block size
*/
- if ((xoffset & 3) != 0 || (yoffset & 3) != 0)
+ get_compressed_block_size(format, &bw, &bh);
+
+ if ((xoffset % bw != 0) || (yoffset % bh != 0))
return GL_INVALID_VALUE;
- if ((width & 3) != 0 && width != 2 && width != 1)
+ if ((width % bw != 0) && width != 2 && width != 1)
return GL_INVALID_VALUE;
- if ((height & 3) != 0 && height != 2 && height != 1)
+ if ((height % bh != 0) && height != 2 && height != 1)
return GL_INVALID_VALUE;
expectedSize = compressed_tex_size(width, height, depth, format);
}
+/**
+ * Do second part of glCompressedTexSubImage error checking.
+ * \return GL_TRUE if error found, GL_FALSE otherwise.
+ */
+static GLboolean
+compressed_subtexture_error_check2(GLcontext *ctx, GLuint dims,
+ GLsizei width, GLsizei height,
+ GLsizei depth, GLenum format,
+ struct gl_texture_image *texImage)
+{
+
+ if ((GLint) format != texImage->InternalFormat) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glCompressedTexSubImage%uD(format=0x%x)", dims, format);
+ return GL_TRUE;
+ }
+
+ if (((width == 1 || width == 2) &&
+ width != (GLsizei) texImage->Width) ||
+ (width > (GLsizei) texImage->Width)) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glCompressedTexSubImage%uD(width=%d)", dims, width);
+ return GL_TRUE;
+ }
+
+ if (dims >= 2) {
+ if (((height == 1 || height == 2) &&
+ height != (GLsizei) texImage->Height) ||
+ (height > (GLsizei) texImage->Height)) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glCompressedTexSubImage%uD(height=%d)", dims, height);
+ return GL_TRUE;
+ }
+ }
+
+ if (dims >= 3) {
+ if (((depth == 1 || depth == 2) &&
+ depth != (GLsizei) texImage->Depth) ||
+ (depth > (GLsizei) texImage->Depth)) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glCompressedTexSubImage%uD(depth=%d)", dims, depth);
+ return GL_TRUE;
+ }
+ }
+
+ return GL_FALSE;
+}
+
+
void GLAPIENTRY
_mesa_CompressedTexImage1DARB(GLenum target, GLint level,
if (target == GL_TEXTURE_1D) {
/* non-proxy target */
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
GLenum error = compressed_texture_error_check(ctx, 1, target, level,
return;
}
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ texObj = _mesa_get_current_tex_object(ctx, target);
_mesa_lock_texture(ctx, texObj);
{
_mesa_init_teximage_fields(ctx, target, texImage, width, 1, 1,
border, internalFormat);
+ /* Choose actual texture format */
+ texImage->TexFormat =
+ ctx->Driver.ChooseTextureFormat(ctx, internalFormat,
+ GL_NONE, GL_NONE);
+ ASSERT(texImage->TexFormat != MESA_FORMAT_NONE);
+
ASSERT(ctx->Driver.CompressedTexImage1D);
ctx->Driver.CompressedTexImage1D(ctx, target, level,
internalFormat, width, border,
}
else {
/* store the teximage parameters */
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+
+ texObj = _mesa_get_current_tex_object(ctx, target);
_mesa_lock_texture(ctx, texObj);
{
}
}
-
void GLAPIENTRY
_mesa_CompressedTexImage2DARB(GLenum target, GLint level,
GLenum internalFormat, GLsizei width,
_mesa_lookup_enum_by_nr(internalFormat),
width, height, border, imageSize, data);
+#if FEATURE_ES
+ switch (internalFormat) {
+ case GL_PALETTE4_RGB8_OES:
+ case GL_PALETTE4_RGBA8_OES:
+ case GL_PALETTE4_R5_G6_B5_OES:
+ case GL_PALETTE4_RGBA4_OES:
+ case GL_PALETTE4_RGB5_A1_OES:
+ case GL_PALETTE8_RGB8_OES:
+ case GL_PALETTE8_RGBA8_OES:
+ case GL_PALETTE8_R5_G6_B5_OES:
+ case GL_PALETTE8_RGBA4_OES:
+ case GL_PALETTE8_RGB5_A1_OES:
+ _mesa_cpal_compressed_teximage2d(target, level, internalFormat,
+ width, height, imageSize, data);
+ return;
+ }
+#endif
+
if (target == GL_TEXTURE_2D ||
(ctx->Extensions.ARB_texture_cube_map &&
target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB &&
target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB)) {
/* non-proxy target */
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
+
GLenum error = compressed_texture_error_check(ctx, 2, target, level,
internalFormat, width, height, 1, border, imageSize);
if (error) {
return;
}
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ texObj = _mesa_get_current_tex_object(ctx, target);
_mesa_lock_texture(ctx, texObj);
{
_mesa_init_teximage_fields(ctx, target, texImage, width, height, 1,
border, internalFormat);
+ /* Choose actual texture format */
+ texImage->TexFormat =
+ ctx->Driver.ChooseTextureFormat(ctx, internalFormat,
+ GL_NONE, GL_NONE);
+ ASSERT(texImage->TexFormat != MESA_FORMAT_NONE);
+
ASSERT(ctx->Driver.CompressedTexImage2D);
ctx->Driver.CompressedTexImage2D(ctx, target, level,
internalFormat, width, height,
}
else {
/* store the teximage parameters */
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+
+ texObj = _mesa_get_current_tex_object(ctx, target);
_mesa_lock_texture(ctx, texObj);
{
if (target == GL_TEXTURE_3D) {
/* non-proxy target */
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
GLenum error = compressed_texture_error_check(ctx, 3, target, level,
return;
}
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ texObj = _mesa_get_current_tex_object(ctx, target);
+
_mesa_lock_texture(ctx, texObj);
{
texImage = _mesa_get_tex_image(ctx, texObj, target, level);
width, height, depth,
border, internalFormat);
+ /* Choose actual texture format */
+ texImage->TexFormat =
+ ctx->Driver.ChooseTextureFormat(ctx, internalFormat,
+ GL_NONE, GL_NONE);
+ ASSERT(texImage->TexFormat != MESA_FORMAT_NONE);
+
ASSERT(ctx->Driver.CompressedTexImage3D);
ctx->Driver.CompressedTexImage3D(ctx, target, level,
internalFormat,
}
else {
/* store the teximage parameters */
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+
+ texObj = _mesa_get_current_tex_object(ctx, target);
+
_mesa_lock_texture(ctx, texObj);
{
texImage = _mesa_select_tex_image(ctx, texObj, target, level);
}
-void GLAPIENTRY
-_mesa_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
- GLsizei width, GLenum format,
- GLsizei imageSize, const GLvoid *data)
+/**
+ * Common helper for glCompressedTexSubImage1/2/3D().
+ */
+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)
{
- struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
GLenum error;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- error = compressed_subtexture_error_check(ctx, 1, target, level,
+ error = compressed_subtexture_error_check(ctx, dims, target, level,
xoffset, 0, 0, /* pos */
- width, 1, 1, /* size */
+ width, height, depth, /* size */
format, imageSize);
if (error) {
- _mesa_error(ctx, error, "glCompressedTexSubImage1D");
+ _mesa_error(ctx, error, "glCompressedTexSubImage%uD", dims);
return;
}
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ 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 ((GLint) format != texImage->InternalFormat) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glCompressedTexSubImage1D(format)");
- }
- else if ((width == 1 || width == 2) &&
- (GLuint) width != texImage->Width) {
- _mesa_error(ctx, GL_INVALID_VALUE,
- "glCompressedTexSubImage1D(width)");
+ if (compressed_subtexture_error_check2(ctx, dims, width, height, depth,
+ format, texImage)) {
+ /* error was recorded */
}
- else if (width > 0) {
- if (ctx->Driver.CompressedTexSubImage1D) {
- ctx->Driver.CompressedTexSubImage1D(ctx, target, level,
- xoffset, width,
- format, imageSize, data,
- texObj, texImage);
+ else if (width > 0 && height > 0 && depth > 0) {
+ switch (dims) {
+ case 1:
+ if (ctx->Driver.CompressedTexSubImage1D) {
+ ctx->Driver.CompressedTexSubImage1D(ctx, target, level,
+ xoffset, width,
+ format, imageSize, data,
+ texObj, texImage);
+ }
+ break;
+ case 2:
+ if (ctx->Driver.CompressedTexSubImage2D) {
+ ctx->Driver.CompressedTexSubImage2D(ctx, target, level,
+ xoffset, yoffset,
+ width, height,
+ format, imageSize, data,
+ texObj, texImage);
+ }
+ break;
+ case 3:
+ if (ctx->Driver.CompressedTexSubImage3D) {
+ ctx->Driver.CompressedTexSubImage3D(ctx, target, level,
+ xoffset, yoffset, zoffset,
+ width, height, depth,
+ format, imageSize, data,
+ texObj, texImage);
+ }
+ break;
+ default:
+ ;
}
check_gen_mipmap(ctx, target, texObj, level);
}
+void GLAPIENTRY
+_mesa_CompressedTexSubImage1DARB(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_CompressedTexSubImage2DARB(GLenum target, GLint level, GLint xoffset,
GLint yoffset, GLsizei width, GLsizei height,
GLenum format, GLsizei imageSize,
const GLvoid *data)
{
- struct gl_texture_unit *texUnit;
- struct gl_texture_object *texObj;
- struct gl_texture_image *texImage;
- GLenum error;
- GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
- error = compressed_subtexture_error_check(ctx, 2, target, level,
- xoffset, yoffset, 0, /* pos */
- width, height, 1, /* size */
- format, imageSize);
- if (error) {
- /* XXX proxy target? */
- _mesa_error(ctx, error, "glCompressedTexSubImage2D");
- return;
- }
-
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
-
- _mesa_lock_texture(ctx, texObj);
- {
- texImage = _mesa_select_tex_image(ctx, texObj, target, level);
- assert(texImage);
-
- if ((GLint) format != texImage->InternalFormat) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glCompressedTexSubImage2D(format)");
- }
- else if (((width == 1 || width == 2)
- && (GLuint) width != texImage->Width) ||
- ((height == 1 || height == 2)
- && (GLuint) height != texImage->Height)) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glCompressedTexSubImage2D(size)");
- }
- else if (width > 0 && height > 0) {
- if (ctx->Driver.CompressedTexSubImage2D) {
- ctx->Driver.CompressedTexSubImage2D(ctx, target, level,
- xoffset, yoffset, width, height,
- format, imageSize, data,
- texObj, texImage);
- }
-
- check_gen_mipmap(ctx, target, texObj, level);
-
- ctx->NewState |= _NEW_TEXTURE;
- }
- }
- _mesa_unlock_texture(ctx, texObj);
+ compressed_tex_sub_image(2, target, level, xoffset, yoffset, 0,
+ width, height, 1, format, imageSize, data);
}
GLsizei height, GLsizei depth, GLenum format,
GLsizei imageSize, const GLvoid *data)
{
- struct gl_texture_unit *texUnit;
- struct gl_texture_object *texObj;
- struct gl_texture_image *texImage;
- GLenum error;
- GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
- error = compressed_subtexture_error_check(ctx, 3, target, level,
- xoffset, yoffset, zoffset,/*pos*/
- width, height, depth, /*size*/
- format, imageSize);
- if (error) {
- _mesa_error(ctx, error, "glCompressedTexSubImage3D");
- return;
- }
-
- texUnit = _mesa_get_current_tex_unit(ctx);
- texObj = _mesa_select_tex_object(ctx, texUnit, target);
-
- _mesa_lock_texture(ctx, texObj);
- {
- texImage = _mesa_select_tex_image(ctx, texObj, target, level);
- assert(texImage);
-
- if ((GLint) format != texImage->InternalFormat) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glCompressedTexSubImage3D(format)");
- }
- else if (((width == 1 || width == 2)
- && (GLuint) width != texImage->Width) ||
- ((height == 1 || height == 2)
- && (GLuint) height != texImage->Height) ||
- ((depth == 1 || depth == 2)
- && (GLuint) depth != texImage->Depth)) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glCompressedTexSubImage3D(size)");
- }
- else if (width > 0 && height > 0 && depth > 0) {
- if (ctx->Driver.CompressedTexSubImage3D) {
- ctx->Driver.CompressedTexSubImage3D(ctx, target, level,
- xoffset, yoffset, zoffset,
- width, height, depth,
- format, imageSize, data,
- texObj, texImage);
- }
-
- check_gen_mipmap(ctx, target, texObj, level);
-
- ctx->NewState |= _NEW_TEXTURE;
- }
- }
- _mesa_unlock_texture(ctx, texObj);
+ compressed_tex_sub_image(3, target, level, xoffset, yoffset, zoffset,
+ width, height, depth, format, imageSize, data);
}
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