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-rw-r--r--src/compiler/glsl/link_uniforms.cpp2
-rw-r--r--src/compiler/glsl/linker.cpp1
-rw-r--r--src/mesa/main/program_resource.c111
3 files changed, 10 insertions, 104 deletions
diff --git a/src/compiler/glsl/link_uniforms.cpp b/src/compiler/glsl/link_uniforms.cpp
index b3c3c5a..8529b74 100644
--- a/src/compiler/glsl/link_uniforms.cpp
+++ b/src/compiler/glsl/link_uniforms.cpp
@@ -633,6 +633,8 @@ private:
uniform->opaque[shader_type].index = this->next_subroutine;
uniform->opaque[shader_type].active = true;
+ prog->_LinkedShaders[shader_type]->NumSubroutineUniforms++;
+
/* Increment the subroutine index by 1 for non-arrays and by the
* number of array elements for arrays.
*/
diff --git a/src/compiler/glsl/linker.cpp b/src/compiler/glsl/linker.cpp
index f62a848..b71c51e 100644
--- a/src/compiler/glsl/linker.cpp
+++ b/src/compiler/glsl/linker.cpp
@@ -3118,7 +3118,6 @@ link_calculate_subroutine_compat(struct gl_shader_program *prog)
if (!uni)
continue;
- sh->NumSubroutineUniforms++;
count = 0;
if (sh->NumSubroutineFunctions == 0) {
linker_error(prog, "subroutine uniform %s defined but no valid functions found\n", uni->type->name);
diff --git a/src/mesa/main/program_resource.c b/src/mesa/main/program_resource.c
index 19aaf48..97fd4ce 100644
--- a/src/mesa/main/program_resource.c
+++ b/src/mesa/main/program_resource.c
@@ -67,9 +67,7 @@ supported_interface_enum(struct gl_context *ctx, GLenum iface)
}
static struct gl_shader_program *
-lookup_linked_program(GLuint program,
- const char *caller,
- bool raise_link_error)
+lookup_linked_program(GLuint program, const char *caller)
{
GET_CURRENT_CONTEXT(ctx);
struct gl_shader_program *prog =
@@ -79,66 +77,13 @@ lookup_linked_program(GLuint program,
return NULL;
if (prog->LinkStatus == GL_FALSE) {
- if (raise_link_error)
- _mesa_error(ctx, GL_INVALID_OPERATION, "%s(program not linked)",
- caller);
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(program not linked)",
+ caller);
return NULL;
}
return prog;
}
-static GLenum
-stage_from_program_interface(GLenum programInterface)
-{
- switch(programInterface) {
- case GL_VERTEX_SUBROUTINE_UNIFORM:
- return MESA_SHADER_VERTEX;
- case GL_TESS_CONTROL_SUBROUTINE_UNIFORM:
- return MESA_SHADER_TESS_CTRL;
- case GL_TESS_EVALUATION_SUBROUTINE_UNIFORM:
- return MESA_SHADER_TESS_EVAL;
- case GL_GEOMETRY_SUBROUTINE_UNIFORM:
- return MESA_SHADER_GEOMETRY;
- case GL_FRAGMENT_SUBROUTINE_UNIFORM:
- return MESA_SHADER_FRAGMENT;
- case GL_COMPUTE_SUBROUTINE_UNIFORM:
- return MESA_SHADER_COMPUTE;
- default:
- unreachable("unexpected programInterface value");
- }
-}
-
-static struct gl_linked_shader *
-lookup_linked_shader(GLuint program,
- GLenum programInterface,
- const char *caller)
-{
- struct gl_shader_program *shLinkedProg =
- lookup_linked_program(program, caller, false);
- gl_shader_stage stage = stage_from_program_interface(programInterface);
-
- if (!shLinkedProg)
- return NULL;
-
- return shLinkedProg->_LinkedShaders[stage];
-}
-
-static bool
-is_subroutine_uniform_program_interface(GLenum programInterface)
-{
- switch(programInterface) {
- case GL_VERTEX_SUBROUTINE_UNIFORM:
- case GL_TESS_CONTROL_SUBROUTINE_UNIFORM:
- case GL_TESS_EVALUATION_SUBROUTINE_UNIFORM:
- case GL_GEOMETRY_SUBROUTINE_UNIFORM:
- case GL_FRAGMENT_SUBROUTINE_UNIFORM:
- case GL_COMPUTE_SUBROUTINE_UNIFORM:
- return true;
- default:
- return false;
- }
-}
-
void GLAPIENTRY
_mesa_GetProgramInterfaceiv(GLuint program, GLenum programInterface,
GLenum pname, GLint *params)
@@ -174,49 +119,9 @@ _mesa_GetProgramInterfaceiv(GLuint program, GLenum programInterface,
/* Validate pname against interface. */
switch(pname) {
case GL_ACTIVE_RESOURCES:
- if (is_subroutine_uniform_program_interface(programInterface)) {
- /* ARB_program_interface_query doesn't explicitly says that those
- * uniforms would need a linked shader, or that should fail if it is
- * not the case, but Section 7.6 (Uniform Variables) of the OpenGL
- * 4.4 Core Profile says:
- *
- * "A uniform is considered an active uniform if the compiler and
- * linker determine that the uniform will actually be accessed
- * when the executable code is executed. In cases where the
- * compiler and linker cannot make a conclusive determination,
- * the uniform will be considered active."
- *
- * So in order to know the real number of active subroutine uniforms
- * we would need a linked shader .
- *
- * At the same time, Section 7.3 (Program Objects) of the OpenGL 4.4
- * Core Profile says:
- *
- * "The GL provides various commands allowing applications to
- * enumerate and query properties of active variables and in-
- * terface blocks for a specified program. If one of these
- * commands is called with a program for which LinkProgram
- * succeeded, the information recorded when the program was
- * linked is returned. If one of these commands is called with a
- * program for which LinkProgram failed, no error is generated
- * unless otherwise noted."
- * <skip>
- * "If one of these commands is called with a program for which
- * LinkProgram had never been called, no error is generated
- * unless otherwise noted, and the program object is considered
- * to have no active variables or interface blocks."
- *
- * So if the program is not linked we will return 0.
- */
- struct gl_linked_shader *sh =
- lookup_linked_shader(program, programInterface, "glGetProgramInterfaceiv");
-
- *params = sh ? sh->NumSubroutineUniforms : 0;
- } else {
- for (i = 0, *params = 0; i < shProg->NumProgramResourceList; i++)
- if (shProg->ProgramResourceList[i].Type == programInterface)
- (*params)++;
- }
+ for (i = 0, *params = 0; i < shProg->NumProgramResourceList; i++)
+ if (shProg->ProgramResourceList[i].Type == programInterface)
+ (*params)++;
break;
case GL_MAX_NAME_LENGTH:
if (programInterface == GL_ATOMIC_COUNTER_BUFFER ||
@@ -500,7 +405,7 @@ _mesa_GetProgramResourceLocation(GLuint program, GLenum programInterface,
}
struct gl_shader_program *shProg =
- lookup_linked_program(program, "glGetProgramResourceLocation", true);
+ lookup_linked_program(program, "glGetProgramResourceLocation");
if (!shProg || !name)
return -1;
@@ -556,7 +461,7 @@ _mesa_GetProgramResourceLocationIndex(GLuint program, GLenum programInterface,
}
struct gl_shader_program *shProg =
- lookup_linked_program(program, "glGetProgramResourceLocationIndex", true);
+ lookup_linked_program(program, "glGetProgramResourceLocationIndex");
if (!shProg || !name)
return -1;