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authorTimothy Arceri <[email protected]>2015-07-04 08:35:35 +1000
committerTimothy Arceri <[email protected]>2015-07-30 22:00:56 +1000
commitfdb84876134ed074563b842eae20fd10dbe9e8d6 (patch)
treef62f70799ee67d2fd52f1172b3c9173798910763 /src
parent7f5f7d15fbbd3d306e43e1e9ff215750b8aaa7bf (diff)
mesa: remove now unused _mesa_get_uniform_location
Cc: Tapani Pälli <[email protected]> Reviewed-by: Tapani Pälli <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/mesa/main/uniform_query.cpp75
-rw-r--r--src/mesa/main/uniforms.h4
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,