From fab78c2dffe113b8760a227fc0f97b4ae4b2c8a0 Mon Sep 17 00:00:00 2001
From: degasus <wickmarkus@web.de>
Date: Wed, 30 Apr 2014 18:34:39 +0200
Subject: [PATCH] ogl: add ARB_texture_multisample

---
 .../OGL/GLExtensions/ARB_texture_multisample.h       | 10 ++++++++++
 .../VideoBackends/OGL/GLExtensions/GLExtensions.cpp  | 12 ++++++++++++
 .../VideoBackends/OGL/GLExtensions/GLExtensions.h    |  1 +
 3 files changed, 23 insertions(+)
 create mode 100644 Source/Core/VideoBackends/OGL/GLExtensions/ARB_texture_multisample.h

diff --git a/Source/Core/VideoBackends/OGL/GLExtensions/ARB_texture_multisample.h b/Source/Core/VideoBackends/OGL/GLExtensions/ARB_texture_multisample.h
new file mode 100644
index 0000000000..3f9829bf64
--- /dev/null
+++ b/Source/Core/VideoBackends/OGL/GLExtensions/ARB_texture_multisample.h
@@ -0,0 +1,10 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "VideoBackends/OGL/GLExtensions/gl_common.h"
+
+extern PFNGLTEXIMAGE2DMULTISAMPLEPROC glTexImage2DMultisample;
+extern PFNGLTEXIMAGE3DMULTISAMPLEPROC glTexImage3DMultisample;
+extern PFNGLGETMULTISAMPLEFVPROC glGetMultisamplefv;
+extern PFNGLSAMPLEMASKIPROC glSampleMaski;
diff --git a/Source/Core/VideoBackends/OGL/GLExtensions/GLExtensions.cpp b/Source/Core/VideoBackends/OGL/GLExtensions/GLExtensions.cpp
index 35ed0371f4..77de170411 100644
--- a/Source/Core/VideoBackends/OGL/GLExtensions/GLExtensions.cpp
+++ b/Source/Core/VideoBackends/OGL/GLExtensions/GLExtensions.cpp
@@ -711,6 +711,12 @@ PFNGLGETSYNCIVPROC glGetSynciv;
 PFNGLISSYNCPROC glIsSync;
 PFNGLWAITSYNCPROC glWaitSync;
 
+// ARB_texture_multisample
+PFNGLTEXIMAGE2DMULTISAMPLEPROC glTexImage2DMultisample;
+PFNGLTEXIMAGE3DMULTISAMPLEPROC glTexImage3DMultisample;
+PFNGLGETMULTISAMPLEFVPROC glGetMultisamplefv;
+PFNGLSAMPLEMASKIPROC glSampleMaski;
+
 // ARB_ES2_compatibility
 PFNGLCLEARDEPTHFPROC glClearDepthf;
 PFNGLDEPTHRANGEFPROC glDepthRangef;
@@ -1490,6 +1496,12 @@ const GLFunc gl_function_array[] =
 	GLFUNC_REQUIRES(glIsSync,         "GL_ARB_sync"),
 	GLFUNC_REQUIRES(glWaitSync,       "GL_ARB_sync"),
 
+	// ARB_texture_multisample
+	GLFUNC_REQUIRES(glTexImage2DMultisample, "GL_ARB_texture_multisample"),
+	GLFUNC_REQUIRES(glTexImage3DMultisample, "GL_ARB_texture_multisample"),
+	GLFUNC_REQUIRES(glGetMultisamplefv,      "GL_ARB_texture_multisample"),
+	GLFUNC_REQUIRES(glSampleMaski,           "GL_ARB_texture_multisample"),
+
 	// ARB_ES2_compatibility
 	GLFUNC_REQUIRES(glClearDepthf,              "GL_ARB_ES2_compatibility"),
 	GLFUNC_REQUIRES(glDepthRangef,              "GL_ARB_ES2_compatibility"),
diff --git a/Source/Core/VideoBackends/OGL/GLExtensions/GLExtensions.h b/Source/Core/VideoBackends/OGL/GLExtensions/GLExtensions.h
index 7b78f722ec..cb52c6ba53 100644
--- a/Source/Core/VideoBackends/OGL/GLExtensions/GLExtensions.h
+++ b/Source/Core/VideoBackends/OGL/GLExtensions/GLExtensions.h
@@ -17,6 +17,7 @@
 #include "VideoBackends/OGL/GLExtensions/ARB_sample_shading.h"
 #include "VideoBackends/OGL/GLExtensions/ARB_sampler_objects.h"
 #include "VideoBackends/OGL/GLExtensions/ARB_sync.h"
+#include "VideoBackends/OGL/GLExtensions/ARB_texture_multisample.h"
 #include "VideoBackends/OGL/GLExtensions/ARB_uniform_buffer_object.h"
 #include "VideoBackends/OGL/GLExtensions/ARB_vertex_array_object.h"
 #include "VideoBackends/OGL/GLExtensions/ARB_viewport_array.h"