diff options
author | Timothy Arceri <[email protected]> | 2015-07-04 08:35:35 +1000 |
---|---|---|
committer | Timothy Arceri <[email protected]> | 2015-07-30 22:00:56 +1000 |
commit | fdb84876134ed074563b842eae20fd10dbe9e8d6 (patch) | |
tree | f62f70799ee67d2fd52f1172b3c9173798910763 /src/mesa/main | |
parent | 7f5f7d15fbbd3d306e43e1e9ff215750b8aaa7bf (diff) |
mesa: remove now unused _mesa_get_uniform_location
Cc: Tapani Pälli <[email protected]>
Reviewed-by: Tapani Pälli <[email protected]>
Diffstat (limited to 'src/mesa/main')
-rw-r--r-- | src/mesa/main/uniform_query.cpp | 75 | ||||
-rw-r--r-- | src/mesa/main/uniforms.h | 4 |
2 files changed, 0 insertions, 79 deletions
diff --git a/src/mesa/main/uniform_query.cpp b/src/mesa/main/uniform_query.cpp index b5a94e9473b..036530e91b6 100644 --- a/src/mesa/main/uniform_query.cpp +++ b/src/mesa/main/uniform_query.cpp @@ -978,81 +978,6 @@ _mesa_uniform_matrix(struct gl_context *ctx, struct gl_shader_program *shProg, } -/** - * Called via glGetUniformLocation(). - * - * Returns the uniform index into UniformStorage (also the - * glGetActiveUniformsiv uniform index), and stores the referenced - * array offset in *offset, or GL_INVALID_INDEX (-1). - */ -extern "C" unsigned -_mesa_get_uniform_location(struct gl_shader_program *shProg, - const GLchar *name, - unsigned *out_offset) -{ - /* Page 80 (page 94 of the PDF) of the OpenGL 2.1 spec says: - * - * "The first element of a uniform array is identified using the - * name of the uniform array appended with "[0]". Except if the last - * part of the string name indicates a uniform array, then the - * location of the first element of that array can be retrieved by - * either using the name of the uniform array, or the name of the - * uniform array appended with "[0]"." - * - * Note: since uniform names are not allowed to use whitespace, and array - * indices within uniform names are not allowed to use "+", "-", or leading - * zeros, it follows that each uniform has a unique name up to the possible - * ambiguity with "[0]" noted above. Therefore we don't need to worry - * about mal-formed inputs--they will properly fail when we try to look up - * the uniform name in shProg->UniformHash. - */ - - const GLchar *base_name_end; - long offset = parse_program_resource_name(name, &base_name_end); - bool array_lookup = offset >= 0; - char *name_copy; - - if (array_lookup) { - name_copy = (char *) malloc(base_name_end - name + 1); - memcpy(name_copy, name, base_name_end - name); - name_copy[base_name_end - name] = '\0'; - } else { - name_copy = (char *) name; - offset = 0; - } - - unsigned location = 0; - const bool found = shProg->UniformHash->get(location, name_copy); - - assert(!found - || strcmp(name_copy, shProg->UniformStorage[location].name) == 0); - - /* Free the temporary buffer *before* possibly returning an error. - */ - if (name_copy != name) - free(name_copy); - - if (!found) - return GL_INVALID_INDEX; - - /* If the uniform is built-in, fail. */ - if (shProg->UniformStorage[location].builtin) - return GL_INVALID_INDEX; - - /* If the uniform is an array, fail if the index is out of bounds. - * (A negative index is caught above.) This also fails if the uniform - * is not an array, but the user is trying to index it, because - * array_elements is zero and offset >= 0. - */ - if (array_lookup - && offset >= (long) shProg->UniformStorage[location].array_elements) { - return GL_INVALID_INDEX; - } - - *out_offset = offset; - return location; -} - extern "C" bool _mesa_sampler_uniforms_are_valid(const struct gl_shader_program *shProg, char *errMsg, size_t errMsgLength) diff --git a/src/mesa/main/uniforms.h b/src/mesa/main/uniforms.h index bd7b05e207a..e62eaa53ccc 100644 --- a/src/mesa/main/uniforms.h +++ b/src/mesa/main/uniforms.h @@ -343,10 +343,6 @@ void GLAPIENTRY _mesa_ProgramUniformMatrix4x3dv(GLuint program, GLint location, GLsizei count, GLboolean transpose, const GLdouble *value); -unsigned -_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, |