[Mesa-dev] [PATCH 01/20] mesa: Add stubs for ARB_shader_subroutine entrypoints

[Dave Airlie]

From: Chris Forbes <chrisf at ijw.co.nz>

Reviewed-by: Tapani Pälli <tapani.palli at intel.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
Signed-off-by: Chris Forbes <chrisf at ijw.co.nz>
Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 src/mesa/main/shaderapi.c | 63 +++++++++++++++++++++++++++++++++++++++++++++++
 src/mesa/main/shaderapi.h | 35 ++++++++++++++++++++++++++
 2 files changed, 98 insertions(+)

diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index 3365c7a..afca9b1 100644
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -1984,3 +1984,66 @@ _mesa_CreateShaderProgramv(GLenum type, GLsizei count,
 
    return _mesa_create_shader_program(ctx, GL_TRUE, type, count, strings);
 }
+
+
+/**
+ * ARB_shader_subroutine
+ */
+GLint GLAPIENTRY
+_mesa_GetSubroutineUniformLocation(GLuint program, GLenum shadertype,
+                                   const GLchar *name)
+{
+   return -1;
+}
+
+
+GLuint GLAPIENTRY
+_mesa_GetSubroutineIndex(GLuint program, GLenum shadertype,
+                         const GLchar *name)
+{
+   return GL_INVALID_INDEX;
+}
+
+
+GLvoid GLAPIENTRY
+_mesa_GetActiveSubroutineUniformiv(GLuint program, GLenum shadertype,
+                                   GLuint index, GLenum pname, GLint *values)
+{
+}
+
+
+GLvoid GLAPIENTRY
+_mesa_GetActiveSubroutineUniformName(GLuint program, GLenum shadertype,
+                                     GLuint index, GLsizei bufsize,
+                                     GLsizei *length, GLchar *name)
+{
+}
+
+
+GLvoid GLAPIENTRY
+_mesa_GetActiveSubroutineName(GLuint program, GLenum shadertype,
+                              GLuint index, GLsizei bufsize,
+                              GLsizei *length, GLchar *name)
+{
+}
+
+
+GLvoid GLAPIENTRY
+_mesa_UniformSubroutinesuiv(GLenum shadertype, GLsizei count,
+                            const GLuint *indices)
+{
+}
+
+
+GLvoid GLAPIENTRY
+_mesa_GetUniformSubroutineuiv(GLenum shadertype, GLint location,
+                              GLuint *params)
+{
+}
+
+
+GLvoid GLAPIENTRY
+_mesa_GetProgramStageiv(GLuint program, GLenum shadertype,
+                        GLenum pname, GLint *values)
+{
+}
diff --git a/src/mesa/main/shaderapi.h b/src/mesa/main/shaderapi.h
index aba6d5d..eda7170 100644
--- a/src/mesa/main/shaderapi.h
+++ b/src/mesa/main/shaderapi.h
@@ -264,6 +264,41 @@ _mesa_get_program_resourceiv(struct gl_shader_program *shProg,
                              GLsizei bufSize, GLsizei *length,
                              GLint *params);
 
+/* GL_ARB_shader_subroutine */
+extern GLint GLAPIENTRY
+_mesa_GetSubroutineUniformLocation(GLuint program, GLenum shadertype,
+                                   const GLchar *name);
+
+extern GLuint GLAPIENTRY
+_mesa_GetSubroutineIndex(GLuint program, GLenum shadertype,
+                         const GLchar *name);
+
+extern GLvoid GLAPIENTRY
+_mesa_GetActiveSubroutineUniformiv(GLuint program, GLenum shadertype,
+                                   GLuint index, GLenum pname, GLint *values);
+
+extern GLvoid GLAPIENTRY
+_mesa_GetActiveSubroutineUniformName(GLuint program, GLenum shadertype,
+                                     GLuint index, GLsizei bufsize,
+                                     GLsizei *length, GLchar *name);
+
+extern GLvoid GLAPIENTRY
+_mesa_GetActiveSubroutineName(GLuint program, GLenum shadertype,
+                              GLuint index, GLsizei bufsize,
+                              GLsizei *length, GLchar *name);
+
+extern GLvoid GLAPIENTRY
+_mesa_UniformSubroutinesuiv(GLenum shadertype, GLsizei count,
+                            const GLuint *indices);
+
+extern GLvoid GLAPIENTRY
+_mesa_GetUniformSubroutineuiv(GLenum shadertype, GLint location,
+                              GLuint *params);
+
+extern GLvoid GLAPIENTRY
+_mesa_GetProgramStageiv(GLuint program, GLenum shadertype,
+                        GLenum pname, GLint *values);
+
 #ifdef __cplusplus
 }
 #endif
-- 
2.4.3