internalformat == GL_LUMINANCE_ALPHA ||
internalformat == GL_LUMINANCE || internalformat == GL_ALPHA ||
internalformat == GL_BGRA_EXT ||
- (_mesa_is_es3_color_renderable(internalformat) &&
+ (_mesa_is_es3_color_renderable(ctx, internalformat) &&
_mesa_is_es3_texture_filterable(ctx, internalformat));
}
/**
* Implements glGenerateMipmap and glGenerateTextureMipmap.
* Generates all the mipmap levels below the base level.
+ * Error-checking is done only if caller is not NULL.
*/
-void
-_mesa_generate_texture_mipmap(struct gl_context *ctx,
- struct gl_texture_object *texObj, GLenum target,
- bool dsa)
+static ALWAYS_INLINE void
+generate_texture_mipmap(struct gl_context *ctx,
+ struct gl_texture_object *texObj, GLenum target,
+ const char* caller)
{
struct gl_texture_image *srcImage;
- const char *suffix = dsa ? "Texture" : "";
FLUSH_VERTICES(ctx, 0);
return;
}
- if (texObj->Target == GL_TEXTURE_CUBE_MAP &&
+ if (caller && texObj->Target == GL_TEXTURE_CUBE_MAP &&
!_mesa_cube_complete(texObj)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glGenerate%sMipmap(incomplete cube map)", suffix);
+ "%s(incomplete cube map)", caller);
return;
}
_mesa_lock_texture(ctx, texObj);
srcImage = _mesa_select_tex_image(texObj, target, texObj->BaseLevel);
- if (!srcImage) {
- _mesa_unlock_texture(ctx, texObj);
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGenerate%sMipmap(zero size base image)", suffix);
- return;
- }
+ if (caller) {
+ if (!srcImage) {
+ _mesa_unlock_texture(ctx, texObj);
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(zero size base image)", caller);
+ return;
+ }
- if (!_mesa_is_valid_generate_texture_mipmap_internalformat(ctx,
- srcImage->InternalFormat)) {
- _mesa_unlock_texture(ctx, texObj);
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGenerate%sMipmap(invalid internal format %s)", suffix,
- _mesa_enum_to_string(srcImage->InternalFormat));
- return;
+ if (!_mesa_is_valid_generate_texture_mipmap_internalformat(ctx,
+ srcImage->InternalFormat)) {
+ _mesa_unlock_texture(ctx, texObj);
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(invalid internal format %s)", caller,
+ _mesa_enum_to_string(srcImage->InternalFormat));
+ return;
+ }
}
if (srcImage->Width == 0 || srcImage->Height == 0) {
* Note: this GL function would be more useful if one could specify a
* cube face, a set of array slices, etc.
*/
+void GLAPIENTRY
+_mesa_GenerateMipmap_no_error(GLenum target)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ struct gl_texture_object *texObj = _mesa_get_current_tex_object(ctx, target);
+ generate_texture_mipmap(ctx, texObj, target, NULL);
+}
+
void GLAPIENTRY
_mesa_GenerateMipmap(GLenum target)
{
if (!texObj)
return;
- _mesa_generate_texture_mipmap(ctx, texObj, target, false);
+ generate_texture_mipmap(ctx, texObj, target, "glGenerateMipmap");
}
/**
* Generate all the mipmap levels below the base level.
*/
void GLAPIENTRY
-_mesa_GenerateTextureMipmap(GLuint texture)
+_mesa_GenerateTextureMipmap_no_error(GLuint texture)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ struct gl_texture_object *texObj = _mesa_lookup_texture(ctx, texture);
+ generate_texture_mipmap(ctx, texObj, texObj->Target, NULL);
+}
+
+static void
+validate_params_and_generate_mipmap(struct gl_texture_object *texObj, const char* caller)
{
- struct gl_texture_object *texObj;
GET_CURRENT_CONTEXT(ctx);
- texObj = _mesa_lookup_texture_err(ctx, texture, "glGenerateTextureMipmap");
if (!texObj)
return;
if (!_mesa_is_valid_generate_texture_mipmap_target(ctx, texObj->Target)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glGenerateTextureMipmap(target=%s)",
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(target=%s)",
+ caller,
_mesa_enum_to_string(texObj->Target));
return;
}
- _mesa_generate_texture_mipmap(ctx, texObj, texObj->Target, true);
+ generate_texture_mipmap(ctx, texObj, texObj->Target, caller);
+}
+
+void GLAPIENTRY
+_mesa_GenerateTextureMipmap(GLuint texture)
+{
+ struct gl_texture_object *texObj;
+ GET_CURRENT_CONTEXT(ctx);
+
+ texObj = _mesa_lookup_texture_err(ctx, texture, "glGenerateTextureMipmap");
+ validate_params_and_generate_mipmap(texObj, "glGenerateTextureMipmap");
+}
+
+void GLAPIENTRY
+_mesa_GenerateTextureMipmapEXT(GLuint texture, GLenum target)
+{
+ struct gl_texture_object *texObj;
+ GET_CURRENT_CONTEXT(ctx);
+
+ texObj = _mesa_lookup_or_create_texture(ctx, target, texture,
+ false, true,
+ "glGenerateTextureMipmapEXT");
+ validate_params_and_generate_mipmap(texObj,
+ "glGenerateTextureMipmapEXT");
+}
+
+void GLAPIENTRY
+_mesa_GenerateMultiTexMipmapEXT(GLenum texunit, GLenum target)
+{
+ struct gl_texture_object *texObj;
+ GET_CURRENT_CONTEXT(ctx);
+
+ texObj = _mesa_get_texobj_by_target_and_texunit(ctx, target,
+ texunit - GL_TEXTURE0,
+ true,
+ "glGenerateMultiTexMipmapEXT");
+ validate_params_and_generate_mipmap(texObj,
+ "glGenerateMultiTexMipmapEXT");
}