added everything

engine/platformMacCarb/platformGL.h

@@ -0,0 +1,214 @@
+//-----------------------------------------------------------------------------
+// Torque Game Engine 
+// Copyright (C) GarageGames.com, Inc.
+//-----------------------------------------------------------------------------
+
+#ifndef _PLATFORMGL_H_
+#define _PLATFORMGL_H_
+
+/// We use the standard Apple OpenGL framework headers.
+#include <OpenGL/gl.h>
+#include <OpenGL/glu.h>
+#include <OpenGL/glext.h>
+
+/// Using aglMacro.h gives us signifigant performance gains in opengl immediate mode ( glVertex etc )
+#if !defined(TORQUE_DEBUG)
+#define USE_AGL_MACRO
+#endif
+
+#if defined(USE_AGL_MACRO)
+#if !defined(AGLContext)
+typedef struct __AGLContextRec       *AGLContext;
+#endif
+#include <AGL/aglMacro.h>
+extern AGLContext agl_ctx;
+#endif
+
+/// Allows outline mode drawing via a function pointer swapping trick.
+/// Must be included AFTER all the OpenGL headers.
+#include "platformMacCarb/macCarbOutlineGL.h"
+
+
+//------------------------------------------------------------------------------
+/// This is legacy stuff for the d3d wrapper layer.
+// The code that requires these stubs should probably be ifdef'd out of any non w32 build
+//------------------------------------------------------------------------------
+extern GLboolean glAvailableVertexBufferEXT();
+extern GLint glAllocateVertexBufferEXT(GLsizei size, GLint format, GLboolean preserve);
+extern void* glLockVertexBufferEXT(GLint handle, GLsizei size);
+extern void glUnlockVertexBufferEXT(GLint handle);
+extern void glSetVertexBufferEXT(GLint handle);
+extern void glOffsetVertexBufferEXT(GLint handle, GLuint offset);
+extern void glFillVertexBufferEXT(GLint handle, GLint first, GLsizei count);
+extern void glFreeVertexBufferEXT(GLint handle);
+// these are extensions for glAllocateVertexBufferEXT
+#define GL_V12MTVFMT_EXT                      0x8702
+#define GL_V12MTNVFMT_EXT                     0x8703
+#define GL_V12FTVFMT_EXT                      0x8704
+#define GL_V12FMTVFMT_EXT                     0x8705
+//------------------------------------------------------------------------------
+
+// make sure this is defined, as we need to use it when around.
+// some versions of OSX only define the SGIS version ( same hexcode )
+#ifndef GL_CLAMP_TO_EDGE_EXT
+#define GL_CLAMP_TO_EDGE_EXT                     0x812F
+#endif
+
+/// GL state information.
+struct GLState
+{
+   bool suppARBMultitexture;
+   bool suppEXTblendcolor;
+   bool suppEXTblendminmax;
+   bool suppPackedPixels;
+   bool suppTexEnvAdd;
+   bool suppLockedArrays;
+
+   bool suppTextureEnvCombine;
+   bool suppVertexArrayRange;
+   bool suppFogCoord;
+   bool suppEdgeClamp;
+
+   bool suppTextureCompression;
+   bool suppS3TC;
+   bool suppFXT1;
+   bool suppTexAnisotropic;
+
+   bool suppPalettedTexture;
+   bool suppVertexBuffer;
+   bool suppSwapInterval;
+
+   GLint maxFSAASamples;
+
+   unsigned int triCount[4];
+   unsigned int primCount[4];
+   unsigned int primMode; // 0-3
+
+   GLfloat maxAnisotropy;
+   GLint   maxTextureUnits;
+   
+   bool isDirect3D;
+};
+
+extern GLState gGLState;
+
+extern bool gOpenGLDisablePT;
+extern bool gOpenGLDisableCVA;
+extern bool gOpenGLDisableTEC;
+extern bool gOpenGLDisableARBMT;
+extern bool gOpenGLDisableFC;
+extern bool gOpenGLDisableTCompress;
+extern bool gOpenGLNoEnvColor;
+extern float gOpenGLGammaCorrection;
+extern bool gOpenGLNoDrawArraysAlpha;
+
+//------------------------------------------------------------------------------
+/// Inline state getters for dgl
+//------------------------------------------------------------------------------
+inline void dglSetRenderPrimType(unsigned int type)
+{
+   gGLState.primMode = type;
+}
+
+inline void dglClearPrimMetrics()
+{
+   for(int i = 0; i < 4; i++)
+      gGLState.triCount[i] = gGLState.primCount[i] = 0;
+}
+
+inline bool dglDoesSupportPalettedTexture()
+{
+   return gGLState.suppPalettedTexture && (gOpenGLDisablePT == false);
+}
+
+inline bool dglDoesSupportCompiledVertexArray()
+{
+   return gGLState.suppLockedArrays && (gOpenGLDisableCVA == false);
+}
+
+inline bool dglDoesSupportTextureEnvCombine()
+{
+   return gGLState.suppTextureEnvCombine && (gOpenGLDisableTEC == false);
+}
+
+inline bool dglDoesSupportARBMultitexture()
+{
+   return gGLState.suppARBMultitexture && (gOpenGLDisableARBMT == false);
+}
+
+inline bool dglDoesSupportEXTBlendColor()
+{
+   return gGLState.suppEXTblendcolor;
+}
+
+inline bool dglDoesSupportEXTBlendMinMax()
+{
+   return gGLState.suppEXTblendminmax;
+}
+
+inline bool dglDoesSupportVertexArrayRange()
+{
+   return gGLState.suppVertexArrayRange;
+}
+
+inline bool dglDoesSupportFogCoord()
+{
+   return gGLState.suppFogCoord && (gOpenGLDisableFC == false);
+}
+
+inline bool dglDoesSupportEdgeClamp()
+{
+   return gGLState.suppEdgeClamp;
+}
+
+inline bool dglDoesSupportTextureCompression()
+{
+   return gGLState.suppTextureCompression && (gOpenGLDisableTCompress == false);
+}
+
+inline bool dglDoesSupportS3TC()
+{
+   return gGLState.suppS3TC;
+}
+
+inline bool dglDoesSupportFXT1()
+{
+   return gGLState.suppFXT1;
+}
+
+inline bool dglDoesSupportTexEnvAdd()
+{
+   return gGLState.suppTexEnvAdd;
+}
+
+inline bool dglDoesSupportTexAnisotropy()
+{
+   return gGLState.suppTexAnisotropic;
+}
+
+inline bool dglDoesSupportVertexBuffer()
+{
+   return false;
+}
+
+inline GLfloat dglGetMaxAnisotropy()
+{
+   return gGLState.maxAnisotropy;
+}
+
+inline GLint dglGetMaxTextureUnits()
+{
+   if (dglDoesSupportARBMultitexture())
+      return gGLState.maxTextureUnits;
+   else
+      return 1; 
+}
+
+//------------------------------------------------------------------------------
+/// For radeon cards we can do fast FSAA mode switching.
+/// Sets Full Scene Anti-Aliasing (FSAA) samples ( 1x, 2x, 4x ) via aglSetInteger()
+//------------------------------------------------------------------------------
+#define ATI_FSAA_LEVEL ((unsigned long)510)  
+void dglSetFSAASamples(GLint aasamp);
+
+#endif // _PLATFORMGL_H_