X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Funiforms.h;h=0a9ee7de92ca6bfba1875b4a1a241896b05f4d24;hb=de42431a9d761305c9911f30b5880a9a049a2d60;hp=d7afdc1068877bd8d0f5b889b580026809b11e13;hpb=d96ed5c088157f36661e4dbe37b5058cc6790052;p=mesa.git diff --git a/src/mesa/main/uniforms.h b/src/mesa/main/uniforms.h index d7afdc10688..0a9ee7de92c 100644 --- a/src/mesa/main/uniforms.h +++ b/src/mesa/main/uniforms.h @@ -259,13 +259,15 @@ _mesa_parse_program_resource_name(const GLchar *name, const GLchar **out_base_name_end); unsigned -_mesa_get_uniform_location(struct gl_context *ctx, struct gl_shader_program *shProg, +_mesa_get_uniform_location(struct gl_shader_program *shProg, const GLchar *name, unsigned *offset); void _mesa_uniform(struct gl_context *ctx, struct gl_shader_program *shader_program, GLint location, GLsizei count, - const GLvoid *values, GLenum type); + const GLvoid *values, + enum glsl_base_type basicType, + unsigned src_components); void _mesa_uniform_matrix(struct gl_context *ctx, struct gl_shader_program *shProg, @@ -300,6 +302,8 @@ _mesa_update_shader_textures_used(struct gl_shader_program *shProg, extern bool _mesa_sampler_uniforms_are_valid(const struct gl_shader_program *shProg, char *errMsg, size_t errMsgLength); +extern bool +_mesa_sampler_uniforms_pipeline_are_valid(struct gl_pipeline_object *); extern const struct gl_program_parameter * get_uniform_parameter(struct gl_shader_program *shProg, GLint index); @@ -317,73 +321,10 @@ struct gl_builtin_uniform_element { struct gl_builtin_uniform_desc { const char *name; - struct gl_builtin_uniform_element *elements; + const struct gl_builtin_uniform_element *elements; unsigned int num_elements; }; -/** - * \name GLSL uniform arrays and structs require special handling. - * - * The GL_ARB_shader_objects spec says that if you use - * glGetUniformLocation to get the location of an array, you CANNOT - * access other elements of the array by adding an offset to the - * returned location. For example, you must call - * glGetUniformLocation("foo[16]") if you want to set the 16th element - * of the array with glUniform(). - * - * HOWEVER, some other OpenGL drivers allow accessing array elements - * by adding an offset to the returned array location. And some apps - * seem to depend on that behaviour. - * - * Mesa's gl_uniform_list doesn't directly support this since each - * entry in the list describes one uniform variable, not one uniform - * element. We could insert dummy entries in the list for each array - * element after [0] but that causes complications elsewhere. - * - * We solve this problem by creating multiple entries for uniform arrays - * in the UniformRemapTable so that their elements get sequential locations. - * - * Utility functions below offer functionality to split UniformRemapTable - * location in to location of the uniform in UniformStorage + offset to the - * array element (0 if not an array) and also merge it back again as the - * UniformRemapTable location. - * - */ -/*@{*/ -/** - * Combine the uniform's storage index and the array index - */ -static inline GLint -_mesa_uniform_merge_location_offset(const struct gl_shader_program *prog, - unsigned storage_index, - unsigned uniform_array_index) -{ - /* location in remap table + array element offset */ - return prog->UniformStorage[storage_index].remap_location + - uniform_array_index; -} - -/** - * Separate the uniform storage index and array index - */ -static inline void -_mesa_uniform_split_location_offset(const struct gl_shader_program *prog, - GLint location, unsigned *storage_index, - unsigned *uniform_array_index) -{ - *storage_index = prog->UniformRemapTable[location] - prog->UniformStorage; - *uniform_array_index = location - - prog->UniformRemapTable[location]->remap_location; - - /*gl_uniform_storage in UniformStorage with the calculated base_location - * must match with the entry in remap table - */ - assert(&prog->UniformStorage[*storage_index] == - prog->UniformRemapTable[location]); -} -/*@}*/ - - #ifdef __cplusplus } #endif