mirror of
https://github.com/blawar/GLideN64.git
synced 2024-07-07 03:13:49 +00:00
218 lines
8.0 KiB
C
218 lines
8.0 KiB
C
#ifndef OPENGL_H
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#define OPENGL_H
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#ifndef __LINUX__
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# include <windows.h>
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# include <GL/gl.h>
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# include "wglext.h"
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# include "glext.h"
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#else
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# include "winlnxdefs.h"
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# include <GL/gl.h>
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# include <GL/glext.h>
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# include "SDL.h"
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#endif // __LINUX__
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#include "glATI.h"
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#include "gSP.h"
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struct GLVertex
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{
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float x, y, z, w;
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struct
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{
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float r, g, b, a;
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} color, secondaryColor;
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float s0, t0, s1, t1;
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float fog;
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};
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struct GLInfo
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{
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#ifndef __LINUX__
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HGLRC hRC, hPbufferRC;
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HDC hDC, hPbufferDC;
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HWND hWnd;
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HPBUFFERARB hPbuffer;
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#else
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SDL_Surface *hScreen;
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#endif // __LINUX__
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DWORD fullscreenWidth, fullscreenHeight, fullscreenBits, fullscreenRefresh;
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DWORD width, height, windowedWidth, windowedHeight, heightOffset;
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BOOL fullscreen, forceBilinear, fog;
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float scaleX, scaleY;
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BOOL ATI_texture_env_combine3; // Radeon
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BOOL ATIX_texture_env_route; // Radeon
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BOOL ARB_multitexture; // TNT, GeForce, Rage 128, Radeon
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BOOL ARB_texture_env_combine; // GeForce, Rage 128, Radeon
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BOOL ARB_texture_env_crossbar; // Radeon (GeForce supports it, but doesn't report it)
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BOOL EXT_fog_coord; // TNT, GeForce, Rage 128, Radeon
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BOOL EXT_texture_env_combine; // TNT, GeForce, Rage 128, Radeon
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BOOL EXT_secondary_color; // GeForce, Radeon
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BOOL NV_texture_env_combine4; // TNT, GeForce
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BOOL NV_register_combiners; // GeForce
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BOOL GLSL; // GeForce, Radeon
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BOOL ARB_buffer_region;
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BOOL ARB_pbuffer;
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BOOL ARB_render_texture;
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BOOL ARB_pixel_format;
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int maxTextureUnits; // TNT = 2, GeForce = 2-4, Rage 128 = 2, Radeon = 3-6
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int maxGeneralCombiners;
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BOOL enable2xSaI;
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BOOL frameBufferTextures;
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int textureBitDepth;
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float originAdjust;
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GLVertex vertices[256];
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BYTE triangles[80][3];
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BYTE numTriangles;
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BYTE numVertices;
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#ifndef __LINUX__
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HWND hFullscreenWnd;
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#endif
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BOOL usePolygonStipple;
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GLubyte stipplePattern[32][8][128];
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BYTE lastStipple;
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BYTE combiner;
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enum {
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fbNone,
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fbFBO,
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fbFBOEXT
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} framebuffer_mode;
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bool captureScreen;
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};
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extern GLInfo OGL;
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struct GLcolor
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{
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float r, g, b, a;
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};
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#ifndef __LINUX__
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extern PFNGLCREATESHADEROBJECTARBPROC glCreateShaderObjectARB;
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extern PFNGLSHADERSOURCEARBPROC glShaderSourceARB;
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extern PFNGLCOMPILESHADERARBPROC glCompileShaderARB;
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extern PFNGLCREATEPROGRAMOBJECTARBPROC glCreateProgramObjectARB;
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extern PFNGLATTACHOBJECTARBPROC glAttachObjectARB;
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extern PFNGLLINKPROGRAMARBPROC glLinkProgramARB;
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extern PFNGLUSEPROGRAMOBJECTARBPROC glUseProgramObjectARB;
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extern PFNGLGETUNIFORMLOCATIONARBPROC glGetUniformLocationARB;
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extern PFNGLUNIFORM1IARBPROC glUniform1iARB;
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extern PFNGLUNIFORM4IARBPROC glUniform4iARB;
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extern PFNGLUNIFORM4FARBPROC glUniform4fARB;
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extern PFNGLUNIFORM1FARBPROC glUniform1fARB;
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extern PFNGLDELETEOBJECTARBPROC glDeleteObjectARB;
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extern PFNGLGETINFOLOGARBPROC glGetInfoLogARB;
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extern PFNGLGETOBJECTPARAMETERIVARBPROC glGetObjectParameterivARB;
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extern PFNGLSECONDARYCOLOR3FPROC glSecondaryColor3f;
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extern PFNGLCOMBINERPARAMETERFVNVPROC glCombinerParameterfvNV;
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extern PFNGLCOMBINERPARAMETERFNVPROC glCombinerParameterfNV;
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extern PFNGLCOMBINERPARAMETERIVNVPROC glCombinerParameterivNV;
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extern PFNGLCOMBINERPARAMETERINVPROC glCombinerParameteriNV;
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extern PFNGLCOMBINERINPUTNVPROC glCombinerInputNV;
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extern PFNGLCOMBINEROUTPUTNVPROC glCombinerOutputNV;
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extern PFNGLFINALCOMBINERINPUTNVPROC glFinalCombinerInputNV;
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extern PFNGLGETCOMBINERINPUTPARAMETERFVNVPROC glGetCombinerInputParameterfvNV;
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extern PFNGLGETCOMBINERINPUTPARAMETERIVNVPROC glGetCombinerInputParameterivNV;
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extern PFNGLGETCOMBINEROUTPUTPARAMETERFVNVPROC glGetCombinerOutputParameterfvNV;
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extern PFNGLGETCOMBINEROUTPUTPARAMETERIVNVPROC glGetCombinerOutputParameterivNV;
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extern PFNGLGETFINALCOMBINERINPUTPARAMETERFVNVPROC glGetFinalCombinerInputParameterfvNV;
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extern PFNGLGETFINALCOMBINERINPUTPARAMETERIVNVPROC glGetFinalCombinerInputParameterivNV;
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extern PFNGLACTIVETEXTUREARBPROC glActiveTextureARB;
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extern PFNGLCLIENTACTIVETEXTUREARBPROC glClientActiveTextureARB;
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extern PFNGLMULTITEXCOORD2FARBPROC glMultiTexCoord2fARB;
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extern PFNGLSECONDARYCOLOR3FVEXTPROC glSecondaryColor3fvEXT;
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extern PFNGLSECONDARYCOLOR3BEXTPROC glSecondaryColor3bEXT;
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extern PFNGLSECONDARYCOLOR3BVEXTPROC glSecondaryColor3bvEXT;
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extern PFNGLSECONDARYCOLOR3DEXTPROC glSecondaryColor3dEXT;
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extern PFNGLSECONDARYCOLOR3DVEXTPROC glSecondaryColor3dvEXT;
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extern PFNGLSECONDARYCOLOR3FEXTPROC glSecondaryColor3fEXT;
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extern PFNGLSECONDARYCOLOR3FVEXTPROC glSecondaryColor3fvEXT;
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extern PFNGLSECONDARYCOLOR3IEXTPROC glSecondaryColor3iEXT;
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extern PFNGLSECONDARYCOLOR3IVEXTPROC glSecondaryColor3ivEXT;
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extern PFNGLSECONDARYCOLOR3SEXTPROC glSecondaryColor3sEXT;
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extern PFNGLSECONDARYCOLOR3SVEXTPROC glSecondaryColor3svEXT;
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extern PFNGLSECONDARYCOLOR3UBEXTPROC glSecondaryColor3ubEXT;
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extern PFNGLSECONDARYCOLOR3UBVEXTPROC glSecondaryColor3ubvEXT;
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extern PFNGLSECONDARYCOLOR3UIEXTPROC glSecondaryColor3uiEXT;
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extern PFNGLSECONDARYCOLOR3UIVEXTPROC glSecondaryColor3uivEXT;
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extern PFNGLSECONDARYCOLOR3USEXTPROC glSecondaryColor3usEXT;
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extern PFNGLSECONDARYCOLOR3USVEXTPROC glSecondaryColor3usvEXT;
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extern PFNGLSECONDARYCOLORPOINTEREXTPROC glSecondaryColorPointerEXT;
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extern PFNGLDRAWBUFFERSPROC glDrawBuffers;
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extern PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers;
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extern PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer;
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extern PFNGLDELETEFRAMEBUFFERSPROC glDeleteFramebuffers;
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extern PFNGLFRAMEBUFFERTEXTUREPROC glFramebufferTexture;
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extern PFNGLGENRENDERBUFFERSPROC glGenRenderbuffers;
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extern PFNGLBINDRENDERBUFFERPROC glBindRenderbuffer;
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extern PFNGLRENDERBUFFERSTORAGEPROC glRenderbufferStorage;
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extern PFNGLDELETERENDERBUFFERSPROC glDeleteRenderbuffers;
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extern PFNGLFRAMEBUFFERRENDERBUFFERPROC glFramebufferRenderbuffer;
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extern PFNGLCHECKFRAMEBUFFERSTATUSPROC glCheckFramebufferStatus;
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extern PFNGLBLITFRAMEBUFFERPROC glBlitFramebuffer;
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extern PFNGLBINDFRAMEBUFFEREXTPROC glBindFramebufferEXT;
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extern PFNGLFRAMEBUFFERTEXTURE2DEXTPROC glFramebufferTexture2DEXT;
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extern PFNGLGENFRAMEBUFFERSEXTPROC glGenFramebuffersEXT;
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extern PFNGLBINDRENDERBUFFEREXTPROC glBindRenderbufferEXT;
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extern PFNGLDELETERENDERBUFFERSEXTPROC glDeleteRenderbuffersEXT;
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extern PFNGLGENRENDERBUFFERSEXTPROC glGenRenderbuffersEXT;
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extern PFNGLRENDERBUFFERSTORAGEEXTPROC glRenderbufferStorageEXT;
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extern PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC glFramebufferRenderbufferEXT;
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extern PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC glCheckFramebufferStatusEXT;
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extern PFNGLDELETEFRAMEBUFFERSEXTPROC glDeleteFramebuffersEXT;
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extern PFNGLBLITFRAMEBUFFEREXTPROC glBlitFramebufferEXT;
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#endif // !__LINUX__
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bool OGL_Start();
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void OGL_Stop();
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void OGL_AddTriangle( SPVertex *vertices, int v0, int v1, int v2 );
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void OGL_DrawTriangles();
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void OGL_DrawLine( SPVertex *vertices, int v0, int v1, float width );
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void OGL_DrawRect( int ulx, int uly, int lrx, int lry, float *color );
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void OGL_DrawTexturedRect( float ulx, float uly, float lrx, float lry, float uls, float ult, float lrs, float lrt, bool flip );
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void OGL_UpdateScale();
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void OGL_ClearDepthBuffer();
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void OGL_ClearColorBuffer( float *color );
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void OGL_ResizeWindow();
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void OGL_SaveScreenshot();
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#ifdef __LINUX__
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void OGL_SwapBuffers();
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#endif // __LINUX__
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void OGL_ReadScreen( void **dest, long *width, long *height );
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void ogl_glGenFramebuffers (GLsizei n, GLuint *framebuffers);
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void ogl_glBindFramebuffer (GLenum target, GLuint framebuffer);
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void ogl_glDeleteFramebuffers (GLsizei n, const GLuint *framebuffers);
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void ogl_glFramebufferTexture (GLenum target, GLenum attachment, GLuint texture, GLint level);
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void ogl_glGenRenderbuffers (GLsizei n, GLuint *renderbuffers);
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void ogl_glBindRenderbuffer (GLenum target, GLuint renderbuffer);
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void ogl_glRenderbufferStorage (GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
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void ogl_glDeleteRenderbuffers (GLsizei n, const GLuint *renderbuffers);
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void ogl_glFramebufferRenderbuffer (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
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void ogl_glDrawBuffers (GLsizei n, const GLenum *bufs, GLuint texture);
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GLenum ogl_glCheckFramebufferStatus (GLenum target);
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void ogl_glBlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter);
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bool checkFBO();
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//#define LOD_TEST
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#endif
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