target == GL_TEXTURE_1D_ARRAY_EXT ||
target == GL_TEXTURE_2D_ARRAY_EXT ||
target == GL_TEXTURE_EXTERNAL_OES ||
+ target == GL_TEXTURE_CUBE_MAP_ARRAY ||
target == GL_TEXTURE_BUFFER);
memset(obj, 0, sizeof(*obj));
obj->Sampler.MaxAnisotropy = 1.0;
obj->Sampler.CompareMode = GL_NONE; /* ARB_shadow */
obj->Sampler.CompareFunc = GL_LEQUAL; /* ARB_shadow */
- obj->Sampler.CompareFailValue = 0.0F; /* ARB_shadow_ambient */
- obj->Sampler.DepthMode = GL_LUMINANCE; /* ARB_depth_texture */
+ obj->DepthMode = GL_LUMINANCE;
obj->Sampler.CubeMapSeamless = GL_FALSE;
obj->Swizzle[0] = GL_RED;
obj->Swizzle[1] = GL_GREEN;
obj->Swizzle[3] = GL_ALPHA;
obj->_Swizzle = SWIZZLE_NOOP;
obj->Sampler.sRGBDecode = GL_DECODE_EXT;
+ obj->BufferObjectFormat = GL_LUMINANCE8;
+ obj->_BufferObjectFormat = MESA_FORMAT_L8;
}
dest->Sampler.MaxAnisotropy = src->Sampler.MaxAnisotropy;
dest->Sampler.CompareMode = src->Sampler.CompareMode;
dest->Sampler.CompareFunc = src->Sampler.CompareFunc;
- dest->Sampler.CompareFailValue = src->Sampler.CompareFailValue;
dest->Sampler.CubeMapSeamless = src->Sampler.CubeMapSeamless;
- dest->Sampler.DepthMode = src->Sampler.DepthMode;
+ dest->DepthMode = src->DepthMode;
dest->Sampler.sRGBDecode = src->Sampler.sRGBDecode;
dest->_MaxLevel = src->_MaxLevel;
dest->_MaxLambda = src->_MaxLambda;
case GL_TEXTURE_2D_ARRAY_EXT:
case GL_TEXTURE_BUFFER:
case GL_TEXTURE_EXTERNAL_OES:
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
return GL_TRUE;
case 0x99:
_mesa_problem(NULL, "invalid reference to a deleted texture object");
incomplete(struct gl_texture_object *t, enum base_mipmap bm,
const char *fmt, ...)
{
-#if 0
- va_list args;
- char s[100];
+ if (MESA_DEBUG_FLAGS & DEBUG_INCOMPLETE_TEXTURE) {
+ va_list args;
+ char s[100];
- va_start(args, fmt);
- vsnprintf(s, sizeof(s), fmt, args);
- va_end(args);
+ va_start(args, fmt);
+ vsnprintf(s, sizeof(s), fmt, args);
+ va_end(args);
+
+ _mesa_debug(NULL, "Texture Obj %d incomplete because: %s\n", t->Name, s);
+ }
- printf("Texture Obj %d incomplete because: %s\n", t->Name, s);
-#endif
if (bm == BASE)
t->_BaseComplete = GL_FALSE;
t->_MipmapComplete = GL_FALSE;
{
const GLint baseLevel = t->BaseLevel;
const struct gl_texture_image *baseImage;
- GLint maxLog2 = 0, maxLevels = 0;
+ GLint maxLevels = 0;
/* We'll set these to FALSE if tests fail below */
t->_BaseComplete = GL_TRUE;
t->_MipmapComplete = GL_TRUE;
+ if (t->Target == GL_TEXTURE_BUFFER) {
+ /* Buffer textures are always considered complete. The obvious case where
+ * they would be incomplete (no BO attached) is actually specced to be
+ * undefined rendering results.
+ */
+ return;
+ }
+
/* Detect cases where the application set the base level to an invalid
* value.
*/
return;
}
+ /* Check if the texture values are integer */
+ {
+ GLenum datatype = _mesa_get_format_datatype(baseImage->TexFormat);
+ t->_IsIntegerFormat = datatype == GL_INT || datatype == GL_UNSIGNED_INT;
+ }
+
/* Compute _MaxLevel (the maximum mipmap level we'll sample from given the
* mipmap image sizes and GL_TEXTURE_MAX_LEVEL state).
*/
switch (t->Target) {
case GL_TEXTURE_1D:
case GL_TEXTURE_1D_ARRAY_EXT:
- maxLog2 = baseImage->WidthLog2;
maxLevels = ctx->Const.MaxTextureLevels;
break;
case GL_TEXTURE_2D:
case GL_TEXTURE_2D_ARRAY_EXT:
- maxLog2 = MAX2(baseImage->WidthLog2,
- baseImage->HeightLog2);
maxLevels = ctx->Const.MaxTextureLevels;
break;
case GL_TEXTURE_3D:
- maxLog2 = MAX3(baseImage->WidthLog2,
- baseImage->HeightLog2,
- baseImage->DepthLog2);
maxLevels = ctx->Const.Max3DTextureLevels;
break;
case GL_TEXTURE_CUBE_MAP_ARB:
- maxLog2 = MAX2(baseImage->WidthLog2,
- baseImage->HeightLog2);
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
maxLevels = ctx->Const.MaxCubeTextureLevels;
break;
case GL_TEXTURE_RECTANGLE_NV:
case GL_TEXTURE_BUFFER:
case GL_TEXTURE_EXTERNAL_OES:
- maxLog2 = 0; /* not applicable */
maxLevels = 1; /* no mipmapping */
break;
default:
ASSERT(maxLevels > 0);
- t->_MaxLevel = baseLevel + maxLog2; /* 'p' in the GL spec */
+ t->_MaxLevel =
+ baseLevel + baseImage->MaxNumLevels - 1; /* 'p' in the GL spec */
t->_MaxLevel = MIN2(t->_MaxLevel, t->MaxLevel);
t->_MaxLevel = MIN2(t->_MaxLevel, maxLevels - 1); /* 'q' in the GL spec */
}
if (t->Target == GL_TEXTURE_CUBE_MAP_ARB) {
- /* make sure that all six cube map level 0 images are the same size */
- const GLuint w = baseImage->Width2;
- const GLuint h = baseImage->Height2;
+ /* Make sure that all six cube map level 0 images are the same size.
+ * Note: we know that the image's width==height (we enforce that
+ * at glTexImage time) so we only need to test the width here.
+ */
GLuint face;
+ assert(baseImage->Width2 == baseImage->Height);
for (face = 1; face < 6; face++) {
+ assert(t->Image[face][baseLevel] == NULL ||
+ t->Image[face][baseLevel]->Width2 ==
+ t->Image[face][baseLevel]->Height2);
if (t->Image[face][baseLevel] == NULL ||
- t->Image[face][baseLevel]->Width2 != w ||
- t->Image[face][baseLevel]->Height2 != h) {
+ t->Image[face][baseLevel]->Width2 != baseImage->Width2) {
incomplete(t, BASE, "Cube face missing or mismatched size");
return;
}
GLint i;
const GLint minLevel = baseLevel;
const GLint maxLevel = t->_MaxLevel;
- GLuint width, height, depth, face, numFaces = 1;
+ const GLuint numFaces = _mesa_num_tex_faces(t->Target);
+ GLuint width, height, depth, face;
if (minLevel > maxLevel) {
incomplete(t, BASE, "minLevel > maxLevel");
if (height > 1 && t->Target != GL_TEXTURE_1D_ARRAY) {
height /= 2;
}
- if (depth > 1 && t->Target != GL_TEXTURE_2D_ARRAY) {
+ if (depth > 1 && t->Target != GL_TEXTURE_2D_ARRAY && t->Target != GL_TEXTURE_CUBE_MAP_ARRAY) {
depth /= 2;
}
target = GL_TEXTURE_1D;
break;
case TEXTURE_BUFFER_INDEX:
+ dims = 0;
+ target = GL_TEXTURE_BUFFER;
+ break;
+ case TEXTURE_CUBE_ARRAY_INDEX:
+ dims = 3;
+ target = GL_TEXTURE_CUBE_MAP_ARRAY;
+ break;
case TEXTURE_EXTERNAL_INDEX:
+ dims = 2;
+ target = GL_TEXTURE_EXTERNAL_OES;
+ break;
default:
/* no-op */
return NULL;
texObj->Sampler.MinFilter = GL_NEAREST;
texObj->Sampler.MagFilter = GL_NEAREST;
- texFormat = ctx->Driver.ChooseTextureFormat(ctx, GL_RGBA, GL_RGBA,
+ texFormat = ctx->Driver.ChooseTextureFormat(ctx, target,
+ GL_RGBA, GL_RGBA,
GL_UNSIGNED_BYTE);
/* need a loop here just for cube maps */
0, /* border */
GL_RGBA, texFormat);
- switch (dims) {
- case 1:
- ctx->Driver.TexImage1D(ctx, texImage, GL_RGBA,
- width, 0,
- GL_RGBA, GL_UNSIGNED_BYTE, texel,
- &ctx->DefaultPacking);
- break;
- case 2:
- ctx->Driver.TexImage2D(ctx, texImage, GL_RGBA,
- width, height, 0,
- GL_RGBA, GL_UNSIGNED_BYTE, texel,
- &ctx->DefaultPacking);
- break;
- case 3:
- ctx->Driver.TexImage3D(ctx, texImage, GL_RGBA,
- width, height, depth, 0,
- GL_RGBA, GL_UNSIGNED_BYTE, texel,
- &ctx->DefaultPacking);
- break;
- default:
- _mesa_problem(ctx, "bad dims in _mesa_get_fallback_texture()");
- }
+ ctx->Driver.TexImage(ctx, dims, texImage,
+ GL_RGBA, GL_UNSIGNED_BYTE, texel,
+ &ctx->DefaultPacking);
}
_mesa_test_texobj_completeness(ctx, texObj);
}
+/**
+ * Compute the size of the given texture object, in bytes.
+ */
+static GLuint
+texture_size(const struct gl_texture_object *texObj)
+{
+ const GLuint numFaces = _mesa_num_tex_faces(texObj->Target);
+ GLuint face, level, size = 0;
+
+ for (face = 0; face < numFaces; face++) {
+ for (level = 0; level < MAX_TEXTURE_LEVELS; level++) {
+ const struct gl_texture_image *img = texObj->Image[face][level];
+ if (img) {
+ GLuint sz = _mesa_format_image_size(img->TexFormat, img->Width,
+ img->Height, img->Depth);
+ size += sz;
+ }
+ }
+ }
+
+ return size;
+}
+
+
+/**
+ * Callback called from _mesa_HashWalk()
+ */
+static void
+count_tex_size(GLuint key, void *data, void *userData)
+{
+ const struct gl_texture_object *texObj =
+ (const struct gl_texture_object *) data;
+ GLuint *total = (GLuint *) userData;
+
+ *total = *total + texture_size(texObj);
+}
+
+
+/**
+ * Compute total size (in bytes) of all textures for the given context.
+ * For debugging purposes.
+ */
+GLuint
+_mesa_total_texture_memory(struct gl_context *ctx)
+{
+ GLuint tgt, total = 0;
+
+ _mesa_HashWalk(ctx->Shared->TexObjects, count_tex_size, &total);
+
+ /* plus, the default texture objects */
+ for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++) {
+ total += texture_size(ctx->Shared->DefaultTex[tgt]);
+ }
+
+ return total;
+}
+
+static struct gl_texture_object *
+invalidate_tex_image_error_check(struct gl_context *ctx, GLuint texture,
+ GLint level, const char *name)
+{
+ /* The GL_ARB_invalidate_subdata spec says:
+ *
+ * "If <texture> is zero or is not the name of a texture, the error
+ * INVALID_VALUE is generated."
+ *
+ * This performs the error check in a different order than listed in the
+ * spec. We have to get the texture object before we can validate the
+ * other parameters against values in the texture object.
+ */
+ struct gl_texture_object *const t = _mesa_lookup_texture(ctx, texture);
+ if (texture == 0 || t == NULL) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(texture)", name);
+ return NULL;
+ }
+
+ /* The GL_ARB_invalidate_subdata spec says:
+ *
+ * "If <level> is less than zero or greater than the base 2 logarithm
+ * of the maximum texture width, height, or depth, the error
+ * INVALID_VALUE is generated."
+ */
+ if (level < 0 || level > t->MaxLevel) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(level)", name);
+ return NULL;
+ }
+
+ /* The GL_ARB_invalidate_subdata spec says:
+ *
+ * "If the target of <texture> is TEXTURE_RECTANGLE, TEXTURE_BUFFER,
+ * TEXTURE_2D_MULTISAMPLE, or TEXTURE_2D_MULTISAMPLE_ARRAY, and <level>
+ * is not zero, the error INVALID_VALUE is generated."
+ */
+ if (level != 0) {
+ switch (t->Target) {
+ case GL_TEXTURE_RECTANGLE:
+ case GL_TEXTURE_BUFFER:
+ case GL_TEXTURE_2D_MULTISAMPLE:
+ case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(level)", name);
+ return NULL;
+
+ default:
+ break;
+ }
+ }
+
+ return t;
+}
+
/*@}*/
* \return TEXTURE_x_INDEX or -1 if target is invalid
*/
static GLint
-target_enum_to_index(GLenum target)
+target_enum_to_index(struct gl_context *ctx, GLenum target)
{
switch (target) {
case GL_TEXTURE_1D:
- return TEXTURE_1D_INDEX;
+ return _mesa_is_desktop_gl(ctx) ? TEXTURE_1D_INDEX : -1;
case GL_TEXTURE_2D:
return TEXTURE_2D_INDEX;
case GL_TEXTURE_3D:
return TEXTURE_3D_INDEX;
case GL_TEXTURE_CUBE_MAP_ARB:
- return TEXTURE_CUBE_INDEX;
+ return ctx->Extensions.ARB_texture_cube_map
+ ? TEXTURE_CUBE_INDEX : -1;
case GL_TEXTURE_RECTANGLE_NV:
- return TEXTURE_RECT_INDEX;
+ return _mesa_is_desktop_gl(ctx) && ctx->Extensions.NV_texture_rectangle
+ ? TEXTURE_RECT_INDEX : -1;
case GL_TEXTURE_1D_ARRAY_EXT:
- return TEXTURE_1D_ARRAY_INDEX;
+ return _mesa_is_desktop_gl(ctx)
+ && (ctx->Extensions.EXT_texture_array
+ || ctx->Extensions.MESA_texture_array)
+ ? TEXTURE_1D_ARRAY_INDEX : -1;
case GL_TEXTURE_2D_ARRAY_EXT:
- return TEXTURE_2D_ARRAY_INDEX;
+ return (_mesa_is_desktop_gl(ctx)
+ && (ctx->Extensions.EXT_texture_array
+ || ctx->Extensions.MESA_texture_array))
+ || _mesa_is_gles3(ctx)
+ ? TEXTURE_2D_ARRAY_INDEX : -1;
case GL_TEXTURE_BUFFER_ARB:
- return TEXTURE_BUFFER_INDEX;
+ return _mesa_is_desktop_gl(ctx)
+ && ctx->Extensions.ARB_texture_buffer_object
+ ? TEXTURE_BUFFER_INDEX : -1;
case GL_TEXTURE_EXTERNAL_OES:
- return TEXTURE_EXTERNAL_INDEX;
+ return _mesa_is_gles(ctx) && ctx->Extensions.OES_EGL_image_external
+ ? TEXTURE_EXTERNAL_INDEX : -1;
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
+ return TEXTURE_CUBE_ARRAY_INDEX;
default:
return -1;
}
_mesa_debug(ctx, "glBindTexture %s %d\n",
_mesa_lookup_enum_by_nr(target), (GLint) texName);
- targetIndex = target_enum_to_index(target);
+ targetIndex = target_enum_to_index(ctx, target);
if (targetIndex < 0) {
_mesa_error(ctx, GL_INVALID_ENUM, "glBindTexture(target)");
return;
}
}
else {
+ if (ctx->API == API_OPENGL_CORE) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glBindTexture(non-gen name)");
+ return;
+ }
+
/* if this is a new texture id, allocate a texture object now */
newTexObj = ctx->Driver.NewTextureObject(ctx, texName, target);
if (!newTexObj) {
_glthread_UNLOCK_MUTEX(ctx->Shared->TexMutex);
}
+void GLAPIENTRY
+_mesa_InvalidateTexSubImage(GLuint texture, GLint level, GLint xoffset,
+ GLint yoffset, GLint zoffset, GLsizei width,
+ GLsizei height, GLsizei depth)
+{
+ struct gl_texture_object *t;
+ struct gl_texture_image *image;
+ GET_CURRENT_CONTEXT(ctx);
+
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ t = invalidate_tex_image_error_check(ctx, texture, level,
+ "glInvalidateTexSubImage");
+
+ /* The GL_ARB_invalidate_subdata spec says:
+ *
+ * "...the specified subregion must be between -<b> and <dim>+<b> where
+ * <dim> is the size of the dimension of the texture image, and <b> is
+ * the size of the border of that texture image, otherwise
+ * INVALID_VALUE is generated (border is not applied to dimensions that
+ * don't exist in a given texture target)."
+ */
+ image = t->Image[0][level];
+ if (image) {
+ int xBorder;
+ int yBorder;
+ int zBorder;
+ int imageWidth;
+ int imageHeight;
+ int imageDepth;
+
+ /* The GL_ARB_invalidate_subdata spec says:
+ *
+ * "For texture targets that don't have certain dimensions, this
+ * command treats those dimensions as having a size of 1. For
+ * example, to invalidate a portion of a two-dimensional texture,
+ * the application would use <zoffset> equal to zero and <depth>
+ * equal to one."
+ */
+ switch (t->Target) {
+ case GL_TEXTURE_BUFFER:
+ xBorder = 0;
+ yBorder = 0;
+ zBorder = 0;
+ imageWidth = 1;
+ imageHeight = 1;
+ imageDepth = 1;
+ break;
+ case GL_TEXTURE_1D:
+ xBorder = image->Border;
+ yBorder = 0;
+ zBorder = 0;
+ imageWidth = image->Width;
+ imageHeight = 1;
+ imageDepth = 1;
+ break;
+ case GL_TEXTURE_1D_ARRAY:
+ xBorder = image->Border;
+ yBorder = 0;
+ zBorder = 0;
+ imageWidth = image->Width;
+ imageHeight = image->Height;
+ imageDepth = 1;
+ break;
+ case GL_TEXTURE_2D:
+ case GL_TEXTURE_CUBE_MAP:
+ case GL_TEXTURE_RECTANGLE:
+ case GL_TEXTURE_2D_MULTISAMPLE:
+ xBorder = image->Border;
+ yBorder = image->Border;
+ zBorder = 0;
+ imageWidth = image->Width;
+ imageHeight = image->Height;
+ imageDepth = 1;
+ break;
+ case GL_TEXTURE_2D_ARRAY:
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
+ xBorder = image->Border;
+ yBorder = image->Border;
+ zBorder = 0;
+ imageWidth = image->Width;
+ imageHeight = image->Height;
+ imageDepth = image->Depth;
+ break;
+ case GL_TEXTURE_3D:
+ xBorder = image->Border;
+ yBorder = image->Border;
+ zBorder = image->Border;
+ imageWidth = image->Width;
+ imageHeight = image->Height;
+ imageDepth = image->Depth;
+ break;
+ default:
+ assert(!"Should not get here.");
+ xBorder = 0;
+ yBorder = 0;
+ zBorder = 0;
+ imageWidth = 0;
+ imageHeight = 0;
+ imageDepth = 0;
+ break;
+ }
+
+ if (xoffset < -xBorder) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glInvalidateSubTexImage(xoffset)");
+ return;
+ }
+
+ if (xoffset + width > imageWidth + xBorder) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glInvalidateSubTexImage(xoffset+width)");
+ return;
+ }
+
+ if (yoffset < -yBorder) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glInvalidateSubTexImage(yoffset)");
+ return;
+ }
+
+ if (yoffset + height > imageHeight + yBorder) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glInvalidateSubTexImage(yoffset+height)");
+ return;
+ }
+
+ if (zoffset < -zBorder) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glInvalidateSubTexImage(zoffset)");
+ return;
+ }
+
+ if (zoffset + depth > imageDepth + zBorder) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glInvalidateSubTexImage(zoffset+depth)");
+ return;
+ }
+ }
+
+ /* We don't actually do anything for this yet. Just return after
+ * validating the parameters and generating the required errors.
+ */
+ return;
+}
+
+void GLAPIENTRY
+_mesa_InvalidateTexImage(GLuint texture, GLint level)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ invalidate_tex_image_error_check(ctx, texture, level,
+ "glInvalidateTexImage");
+
+ /* We don't actually do anything for this yet. Just return after
+ * validating the parameters and generating the required errors.
+ */
+ return;
+}
+
/*@}*/
projects / mesa.git / blobdiff