pull back fix for STORM-1260 from beta branch

1 files changed, 70 insertions, 3 deletions

diff --git a/indra/llrender/llgl.h b/indra/llrender/llgl.h
index 51b0a1e45f..3d002fd8c4 100644
--- a/indra/llrender/llgl.h
+++ b/indra/llrender/llgl.h
@@ -77,11 +77,12 @@ public:
 
 	// Extensions used by everyone
 	BOOL mHasMultitexture;
+	BOOL mHasATIMemInfo;
+	BOOL mHasNVXMemInfo;
 	S32	 mNumTextureUnits;
 	BOOL mHasMipMapGeneration;
 	BOOL mHasCompressedTextures;
 	BOOL mHasFramebufferObject;
-	BOOL mHasFramebufferMultisample;
 	BOOL mHasBlendFuncSeparate;
 	
 	// ARB Extensions
@@ -91,6 +92,7 @@ public:
 	BOOL mHasVertexShader;
 	BOOL mHasFragmentShader;
 	BOOL mHasOcclusionQuery;
+	BOOL mHasOcclusionQuery2;
 	BOOL mHasPointParameters;
 	BOOL mHasDrawBuffers;
 	BOOL mHasDepthClamp;
@@ -300,12 +302,14 @@ class LLGLUserClipPlane
 {
 public:
 	
-	LLGLUserClipPlane(const LLPlane& plane, const glh::matrix4f& modelview, const glh::matrix4f& projection);
+	LLGLUserClipPlane(const LLPlane& plane, const glh::matrix4f& modelview, const glh::matrix4f& projection, bool apply = true);
 	~LLGLUserClipPlane();
 
 	void setPlane(F32 a, F32 b, F32 c, F32 d);
 
 private:
+	bool mApply;
+
 	glh::matrix4f mProjection;
 	glh::matrix4f mModelview;
 };
@@ -321,7 +325,7 @@ private:
 class LLGLSquashToFarClip
 {
 public:
-	LLGLSquashToFarClip(glh::matrix4f projection);
+	LLGLSquashToFarClip(glh::matrix4f projection, U32 layer = 0);
 	~LLGLSquashToFarClip();
 };
 
@@ -419,4 +423,67 @@ extern BOOL gClothRipple;
 extern BOOL gHeadlessClient;
 extern BOOL gGLActive;
 
+// Deal with changing glext.h definitions for newer SDK versions, specifically
+// with MAC OSX 10.5 -> 10.6
+
+
+#ifndef GL_DEPTH_ATTACHMENT
+#define GL_DEPTH_ATTACHMENT GL_DEPTH_ATTACHMENT_EXT
+#endif
+
+#ifndef GL_STENCIL_ATTACHMENT
+#define GL_STENCIL_ATTACHMENT GL_STENCIL_ATTACHMENT_EXT
+#endif
+
+#ifndef GL_FRAMEBUFFER
+#define GL_FRAMEBUFFER GL_FRAMEBUFFER_EXT
+#define GL_DRAW_FRAMEBUFFER GL_DRAW_FRAMEBUFFER_EXT
+#define GL_READ_FRAMEBUFFER GL_READ_FRAMEBUFFER_EXT
+#define GL_FRAMEBUFFER_COMPLETE GL_FRAMEBUFFER_COMPLETE_EXT
+#define GL_FRAMEBUFFER_UNSUPPORTED GL_FRAMEBUFFER_UNSUPPORTED_EXT
+#define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT
+#define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT
+#define glGenFramebuffers glGenFramebuffersEXT
+#define glBindFramebuffer glBindFramebufferEXT
+#define glCheckFramebufferStatus glCheckFramebufferStatusEXT
+#define glBlitFramebuffer glBlitFramebufferEXT
+#define glDeleteFramebuffers glDeleteFramebuffersEXT
+#define glFramebufferRenderbuffer glFramebufferRenderbufferEXT
+#define glFramebufferTexture2D glFramebufferTexture2DEXT
+#endif
+
+#ifndef GL_RENDERBUFFER
+#define GL_RENDERBUFFER GL_RENDERBUFFER_EXT
+#define glGenRenderbuffers glGenRenderbuffersEXT
+#define glBindRenderbuffer glBindRenderbufferEXT
+#define glRenderbufferStorage glRenderbufferStorageEXT
+#define glRenderbufferStorageMultisample glRenderbufferStorageMultisampleEXT
+#define glDeleteRenderbuffers glDeleteRenderbuffersEXT
+#endif
+
+#ifndef GL_COLOR_ATTACHMENT
+#define GL_COLOR_ATTACHMENT GL_COLOR_ATTACHMENT_EXT
+#endif
+
+#ifndef GL_COLOR_ATTACHMENT0
+#define GL_COLOR_ATTACHMENT0 GL_COLOR_ATTACHMENT0_EXT
+#endif
+
+#ifndef GL_COLOR_ATTACHMENT1
+#define GL_COLOR_ATTACHMENT1 GL_COLOR_ATTACHMENT1_EXT
+#endif
+
+#ifndef GL_COLOR_ATTACHMENT2
+#define GL_COLOR_ATTACHMENT2 GL_COLOR_ATTACHMENT2_EXT
+#endif
+
+#ifndef GL_COLOR_ATTACHMENT3
+#define GL_COLOR_ATTACHMENT3 GL_COLOR_ATTACHMENT3_EXT
+#endif
+
+
+#ifndef GL_DEPTH24_STENCIL8
+#define GL_DEPTH24_STENCIL8 GL_DEPTH24_STENCIL8_EXT
+#endif 
+
 #endif // LL_LLGL_H