From 2ffe9b542116580571b157de8a89476b22694ea9 Mon Sep 17 00:00:00 2001
From: Chris Forbes <chrisf@ijw.co.nz>
Date: Sun, 10 Aug 2014 21:00:34 +1200
Subject: [PATCH] mesa: Add stubs for ARB_shader_subroutine entrypoints
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Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
 src/mesa/main/shaderapi.c | 61 +++++++++++++++++++++++++++++++++++++++
 src/mesa/main/shaderapi.h | 34 ++++++++++++++++++++++
 2 files changed, 95 insertions(+)

diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index 38365908a86..495cb46808c 100644
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -2158,3 +2158,64 @@ _mesa_PatchParameterfv(GLenum pname, const GLfloat *values)
    }
 }
 
+/**
+ * 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 90e2e2d25d4..c2f04d875a7 100644
--- a/src/mesa/main/shaderapi.h
+++ b/src/mesa/main/shaderapi.h
@@ -271,6 +271,40 @@ _mesa_PatchParameteri(GLenum pname, GLint value);
 extern void GLAPIENTRY
 _mesa_PatchParameterfv(GLenum pname, const GLfloat *values);
 
+/* 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
 }
-- 
2.30.2