view src/video/SDL_glfuncs.h @ 4157:baf615f9f2a0 SDL-1.2

Date: Thu, 16 Oct 2008 20:27:34 +0400 From: "Ilya Kasnacheev" <ilya.kasnacheev@gmail.com> To: sdl@lists.libsdl.org Subject: [SDL] SDL for Windows CE: a few GAPI patches Hi *! I've just ported a POWDER roguelike ( http://www.zincland.com/powder/ ) to Windows CE (PDAs, Windows Mobile/Pocket PC). To do that, I had to get libsdl working. Thanks for the awesome project files, it built without a hitch. Nevertheless, I've found quite a few bugs in Windows CE (GAPI) SDL implementation, which I've solved and now present as a serie of patches. I'll try carefully annotate them. Please annotate them so I can work toward accepting them into the main source tree since without them SDL isn't really working on Windows CE (I wonder why nobody fixed them before, btw: why isn't SDL popular as a way to develop Windows CE games? Where are no ports?) These changes can't be considered flawless, but they can be considered working because I've yet to hear complains about things I fixed and POWDER build for Windows CE is now considered stable. Note: my comments start with !!, delete them before applying. diff -bru SDL-1.2.13/src/video/gapi/SDL_gapivideo.c SDL-1.2.13-new/src/video/gapi/SDL_gapivideo.c --- SDL-1.2.13/src/video/gapi/SDL_gapivideo.c 2007-12-31 07:48:00.000000000 +0300 +++ SDL-1.2.13-new/src/video/gapi/SDL_gapivideo.c 2008-10-16 20:02:11.000000000 +0400 @@ -643,6 +643,7 @@ } gapi->userOrientation = SDL_ORIENTATION_UP; + gapi->systemOrientation = SDL_ORIENTATION_UP; video->flags = SDL_FULLSCREEN; /* Clear flags, GAPI supports fullscreen only */ /* GAPI or VGA? */ @@ -661,18 +662,21 @@ } /* detect user landscape mode */ - if( (width > height) && (GetSystemMetrics(SM_CXSCREEN) < GetSystemMetrics(SM_CYSCREEN))) + if( (width > height) && (gapi->gxProperties.cxWidth < gapi->gxProperties.cyHeight)) gapi->userOrientation = SDL_ORIENTATION_RIGHT; + if(GetSystemMetrics(SM_CYSCREEN) < GetSystemMetrics(SM_CXSCREEN)) + gapi->systemOrientation = SDL_ORIENTATION_RIGHT; + /* shall we apply hires fix? for example when we do not use hires resource */ gapi->hiresFix = 0; - if( gapi->userOrientation == SDL_ORIENTATION_RIGHT ) + if( gapi->systemOrientation == gapi->userOrientation ) { - if( (width > GetSystemMetrics(SM_CYSCREEN)) || (height > GetSystemMetrics(SM_CXSCREEN))) + if( (width > GetSystemMetrics(SM_CXSCREEN)) || (height > GetSystemMetrics(SM_CYSCREEN))) gapi->hiresFix = 1; } else - if( (width > GetSystemMetrics(SM_CXSCREEN)) || (height > GetSystemMetrics(SM_CYSCREEN))) - if( !((width == GetSystemMetrics(SM_CYSCREEN)) && (height == GetSystemMetrics(SM_CXSCREEN)))) // user portrait, device landscape + if( (width > GetSystemMetrics(SM_CYSCREEN)) || (height > GetSystemMetrics(SM_CXSCREEN))) +// if( !((width == gapi->gxProperties.cyHeight) && (height == gapi->gxProperties.cxWidth))) // user portrait, device landscape gapi->hiresFix = 1; switch( gapi->userOrientation ) !! It used to query system metrics which return dimensions according to screen !! orientation, which can really be portrait, left landscape or right landscape. !! This is presumably incorrect because we couldn't care less about user mode !! dimensions - all we want are the GAPI framebuffer dimensions, which only match !! user dimensions in one of possible orientations. !! There's a fair dose of cargo cult programming involved in this fix, but it !! used to work only in one orientation (portrait for PDAs, where frame-buffer !! have same orientation as user screen), and now it works on all orientations. @@ -742,21 +746,30 @@ WIN_FlushMessageQueue(); /* Open GAPI display */ - if( !gapi->useVga && this->hidden->useGXOpenDisplay ) + if( !gapi->useVga && this->hidden->useGXOpenDisplay && !this->hidden->alreadyGXOpened ) + { + this->hidden->alreadyGXOpened = 1; if( !gapi->gxFunc.GXOpenDisplay(SDL_Window, GX_FULLSCREEN) ) { SDL_SetError("Couldn't initialize GAPI"); return(NULL); } + } #if REPORT_VIDEO_INFO printf("Video properties:\n"); printf("display bpp: %d\n", gapi->gxProperties.cBPP); printf("display width: %d\n", gapi->gxProperties.cxWidth); printf("display height: %d\n", gapi->gxProperties.cyHeight); + printf("system display width: %d\n", GetSystemMetrics(SM_CXSCREEN)); + printf("system display height: %d\n", GetSystemMetrics(SM_CYSCREEN)); printf("x pitch: %d\n", gapi->gxProperties.cbxPitch); printf("y pitch: %d\n", gapi->gxProperties.cbyPitch); printf("gapi flags: 0x%x\n", gapi->gxProperties.ffFormat); + printf("user orientation: %d\n", gapi->userOrientation); + printf("system orientation: %d\n", gapi->userOrientation); + printf("gapi orientation: %d\n", gapi->gapiOrientation); + if( !gapi->useVga && this->hidden->useGXOpenDisplay && gapi->needUpdate) { !! Previous version used to call gapi->gxFunc.GXOpenDisplay each time the video !! mode would be changed. You shouldn't, because this call has a meaning "Lock the !! GAPI framebuffer, designate it as busy", so the second call will fail (it is !! already locked/busy). !! Testing might not find that because most programs set up the video mode only !! once, but POWDER does this once in a while, so it crashed when in 320x240 mode !! (640x480 mode doesn't use that code, it worked fine). diff -bru SDL-1.2.13/src/video/gapi/SDL_gapivideo.h SDL-1.2.13-new/src/video/gapi/SDL_gapivideo.h --- SDL-1.2.13/src/video/gapi/SDL_gapivideo.h 2007-12-31 07:48:00.000000000 +0300 +++ SDL-1.2.13-new/src/video/gapi/SDL_gapivideo.h 2008-10-16 20:02:11.000000000 +0400 @@ -132,12 +132,17 @@ #define NUM_MODELISTS 4 /* 8, 16, 24, and 32 bits-per-pixel */ int SDL_nummodes[NUM_MODELISTS]; SDL_Rect **SDL_modelist[NUM_MODELISTS]; + // The orientation of the video mode user wants to get + // Probably restricted to UP and RIGHT enum SDL_ScreenOrientation userOrientation; int invert; char hiresFix; // using hires mode without defining hires resource // -------------- int useGXOpenDisplay; /* use GXOpenDispplay */ + int alreadyGXOpened; int w, h; + // The orientation of GAPI framebuffer. + // Never changes on the same device. enum SDL_ScreenOrientation gapiOrientation; void *buffer; // may be 8, 16, 24, 32 bpp @@ -153,6 +158,10 @@ int startOffset; // in bytes int useVga; int suspended; // do not pu anything into video memory + // The orientation of the system, as defined by SM_CXSCREEN and SM_CYSCREEN + // User can change it by using 'screen layout' in system options + // Restricted to UP or RIGHT + enum SDL_ScreenOrientation systemOrientation; }; !! This is a flag variable, see the previous comment !! And yet another orientation: now we have to keep three of them in mind. diff -bru SDL-1.2.13/src/video/wincommon/SDL_sysevents.c SDL-1.2.13-new/src/video/wincommon/SDL_sysevents.c --- SDL-1.2.13/src/video/wincommon/SDL_sysevents.c 2007-12-31 07:48:02.000000000 +0300 +++ SDL-1.2.13-new/src/video/wincommon/SDL_sysevents.c 2008-10-16 20:02:12.000000000 +0400 @@ -160,10 +160,22 @@ #endif */ } break; + // FIXME: Older version used just SDL_VideoSurface->(w, h) + // w and h are "clipped" while x and y are "raw", which caused + // x in former and y in latter case to be clipped in a wrong direction, + // thus offsetting the coordinate on 2 x clip pixels + // (like, 128 for 640 -> 512 clipping). + // We will now try to extract and use raw values. + // The way to do that RIGHT is do (orientation-dependent) clipping before + // doing this transform, but it's hardly possible. + + // SEE SDL_mouse.c /ClipOffset to understand these calculations. case SDL_ORIENTATION_RIGHT: if (!SDL_VideoSurface) break; - rotatedX = SDL_VideoSurface->w - *y; + rotatedX = (2 * ((SDL_VideoSurface->offset%SDL_VideoSurface->pitch)/ + SDL_VideoSurface->format->BytesPerPixel)) + + SDL_VideoSurface->w - *y; rotatedY = *x; *x = rotatedX; *y = rotatedY; @@ -172,7 +184,8 @@ if (!SDL_VideoSurface) break; rotatedX = *y; - rotatedY = SDL_VideoSurface->h - *x; + rotatedY = (2 * (SDL_VideoSurface->offset/SDL_VideoSurface->pitch)) + + SDL_VideoSurface->h - *x; *x = rotatedX; *y = rotatedY; break; !! That's the trickest part, hence the long comment. !! GAPI would really support only 320x240 or 640x480 mode, if application !! requested the different screen size (as POWDER did, wishing 256x192), then SDL !! is going to grab the first mode that fits the requested, and pad the screen !! with black bars (as they do with wide-screen films). !! It would also get, say, 240x320 mode, and to turn it into 256x192 it would !! need to rotate mouse clicks. !! It worked, but one bug slipped through: it would receive mouse clicks !! unpadded, then rotate them, and then pad the black bars. The problem is: rotate !! is done by GAPI driver while padding is done by SDL core. SDL core doesn't know !! anything about rotating, so it would pad one of dimensions incorrectly. I understand that some of my claims (or code) might seem unbacked, but you can always grab the POWDER binary, compile your own libsdl with one or more of those fixes turned off, and see how weird it would misbehave. I can even supply you with those custom builds of libsdl if you don't want to set up the build environment for windows ce, you'll just need a PDA or a smartphone with it. I plan to take care of SDL on Windows CE as long as I maintain the POWDER port. POWDER is good for that because it: Employs both padded (with centered image, black bars) and unpadded (image occupies full screen) graphics; initializes video more than once; uses both 320x240 and 640x480 video; uses both stylus and buttons. There's still a list of unresolved issues which I'm planning to fix: 1) Arrow buttons on PDA return weird scancodes compared to PC, this caused the game to misbehave before I've fixed that. You can see it on those diagrams: http://wrar.name/upload/powder-htc.png http://wrar.name/upload/powder-pda.png 2) SDL (or underlying windows) doesn't care to rotate arrow presses when we're in a low-res GAPI mode, but it will rotate them in VGA mode (because of different screen orientations, the same arrow buttons can suddently mean different directions). Solution: we should stick to GAPI user orientation (the orientation the program supposedly wants) and rotate the keys on our own. _______________________________________________ SDL mailing list SDL@lists.libsdl.org http://lists.libsdl.org/listinfo.cgi/sdl-libsdl.org
author Sam Lantinga <slouken@libsdl.org>
date Fri, 07 Nov 2008 04:15:36 +0000
parents e94b0d7c33bc
children e49147870aac c121d94672cb
line wrap: on
line source

/* list of OpenGL functions sorted alphabetically
   If you need to use a GL function from the SDL video subsystem,
   change it's entry from SDL_PROC_UNUSED to SDL_PROC and rebuild.
*/
#define SDL_PROC_UNUSED(ret,func,params)
SDL_PROC_UNUSED(void,glAccum,(GLenum,GLfloat))
SDL_PROC_UNUSED(void,glAlphaFunc,(GLenum,GLclampf))
SDL_PROC_UNUSED(GLboolean,glAreTexturesResident,(GLsizei,const GLuint*,GLboolean*))
SDL_PROC_UNUSED(void,glArrayElement,(GLint))
SDL_PROC(void,glBegin,(GLenum))
SDL_PROC(void,glBindTexture,(GLenum,GLuint))
SDL_PROC_UNUSED(void,glBitmap,(GLsizei,GLsizei,GLfloat,GLfloat,GLfloat,GLfloat,const GLubyte*))
SDL_PROC(void,glBlendFunc,(GLenum,GLenum))
SDL_PROC_UNUSED(void,glCallList,(GLuint))
SDL_PROC_UNUSED(void,glCallLists,(GLsizei,GLenum,const GLvoid*))
SDL_PROC_UNUSED(void,glClear,(GLbitfield))
SDL_PROC_UNUSED(void,glClearAccum,(GLfloat,GLfloat,GLfloat,GLfloat))
SDL_PROC_UNUSED(void,glClearColor,(GLclampf,GLclampf,GLclampf,GLclampf))
SDL_PROC_UNUSED(void,glClearDepth,(GLclampd))
SDL_PROC_UNUSED(void,glClearIndex,(GLfloat))
SDL_PROC_UNUSED(void,glClearStencil,(GLint))
SDL_PROC_UNUSED(void,glClipPlane,(GLenum,const GLdouble*))
SDL_PROC_UNUSED(void,glColor3b,(GLbyte,GLbyte,GLbyte))
SDL_PROC_UNUSED(void,glColor3bv,(const GLbyte*))
SDL_PROC_UNUSED(void,glColor3d,(GLdouble,GLdouble,GLdouble))
SDL_PROC_UNUSED(void,glColor3dv,(const GLdouble*))
SDL_PROC_UNUSED(void,glColor3f,(GLfloat,GLfloat,GLfloat))
SDL_PROC_UNUSED(void,glColor3fv,(const GLfloat*))
SDL_PROC_UNUSED(void,glColor3i,(GLint,GLint,GLint))
SDL_PROC_UNUSED(void,glColor3iv,(const GLint*))
SDL_PROC_UNUSED(void,glColor3s,(GLshort,GLshort,GLshort))
SDL_PROC_UNUSED(void,glColor3sv,(const GLshort*))
SDL_PROC_UNUSED(void,glColor3ub,(GLubyte,GLubyte,GLubyte))
SDL_PROC_UNUSED(void,glColor3ubv,(const GLubyte*))
SDL_PROC_UNUSED(void,glColor3ui,(GLuint,GLuint,GLuint))
SDL_PROC_UNUSED(void,glColor3uiv,(const GLuint*))
SDL_PROC_UNUSED(void,glColor3us,(GLushort,GLushort,GLushort))
SDL_PROC_UNUSED(void,glColor3usv,(const GLushort*))
SDL_PROC_UNUSED(void,glColor4b,(GLbyte,GLbyte,GLbyte,GLbyte))
SDL_PROC_UNUSED(void,glColor4bv,(const GLbyte*))
SDL_PROC_UNUSED(void,glColor4d,(GLdouble,GLdouble,GLdouble,GLdouble))
SDL_PROC_UNUSED(void,glColor4dv,(const GLdouble*))
SDL_PROC(void,glColor4f,(GLfloat,GLfloat,GLfloat,GLfloat))
SDL_PROC_UNUSED(void,glColor4fv,(const GLfloat*))
SDL_PROC_UNUSED(void,glColor4i,(GLint,GLint,GLint,GLint))
SDL_PROC_UNUSED(void,glColor4iv,(const GLint*))
SDL_PROC_UNUSED(void,glColor4s,(GLshort,GLshort,GLshort,GLshort))
SDL_PROC_UNUSED(void,glColor4sv,(const GLshort*))
SDL_PROC_UNUSED(void,glColor4ub,(GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha))
SDL_PROC_UNUSED(void,glColor4ubv,(const GLubyte *v))
SDL_PROC_UNUSED(void,glColor4ui,(GLuint red, GLuint green, GLuint blue, GLuint alpha))
SDL_PROC_UNUSED(void,glColor4uiv,(const GLuint *v))
SDL_PROC_UNUSED(void,glColor4us,(GLushort red, GLushort green, GLushort blue, GLushort alpha))
SDL_PROC_UNUSED(void,glColor4usv,(const GLushort *v))
SDL_PROC_UNUSED(void,glColorMask,(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha))
SDL_PROC_UNUSED(void,glColorMaterial,(GLenum face, GLenum mode))
SDL_PROC_UNUSED(void,glColorPointer,(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer))
SDL_PROC_UNUSED(void,glCopyPixels,(GLint x, GLint y, GLsizei width, GLsizei height, GLenum type))
SDL_PROC_UNUSED(void,glCopyTexImage1D,(GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLint border))
SDL_PROC_UNUSED(void,glCopyTexImage2D,(GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border))
SDL_PROC_UNUSED(void,glCopyTexSubImage1D,(GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width))
SDL_PROC_UNUSED(void,glCopyTexSubImage2D,(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height))
SDL_PROC_UNUSED(void,glCullFace,(GLenum mode))
SDL_PROC_UNUSED(void,glDeleteLists,(GLuint list, GLsizei range))
SDL_PROC_UNUSED(void,glDeleteTextures,(GLsizei n, const GLuint *textures))
SDL_PROC_UNUSED(void,glDepthFunc,(GLenum func))
SDL_PROC_UNUSED(void,glDepthMask,(GLboolean flag))
SDL_PROC_UNUSED(void,glDepthRange,(GLclampd zNear, GLclampd zFar))
SDL_PROC(void,glDisable,(GLenum cap))
SDL_PROC_UNUSED(void,glDisableClientState,(GLenum array))
SDL_PROC_UNUSED(void,glDrawArrays,(GLenum mode, GLint first, GLsizei count))
SDL_PROC_UNUSED(void,glDrawBuffer,(GLenum mode))
SDL_PROC_UNUSED(void,glDrawElements,(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices))
SDL_PROC_UNUSED(void,glDrawPixels,(GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels))
SDL_PROC_UNUSED(void,glEdgeFlag,(GLboolean flag))
SDL_PROC_UNUSED(void,glEdgeFlagPointer,(GLsizei stride, const GLvoid *pointer))
SDL_PROC_UNUSED(void,glEdgeFlagv,(const GLboolean *flag))
SDL_PROC(void,glEnable,(GLenum cap))
SDL_PROC_UNUSED(void,glEnableClientState,(GLenum array))
SDL_PROC(void,glEnd,(void))
SDL_PROC_UNUSED(void,glEndList,(void))
SDL_PROC_UNUSED(void,glEvalCoord1d,(GLdouble u))
SDL_PROC_UNUSED(void,glEvalCoord1dv,(const GLdouble *u))
SDL_PROC_UNUSED(void,glEvalCoord1f,(GLfloat u))
SDL_PROC_UNUSED(void,glEvalCoord1fv,(const GLfloat *u))
SDL_PROC_UNUSED(void,glEvalCoord2d,(GLdouble u, GLdouble v))
SDL_PROC_UNUSED(void,glEvalCoord2dv,(const GLdouble *u))
SDL_PROC_UNUSED(void,glEvalCoord2f,(GLfloat u, GLfloat v))
SDL_PROC_UNUSED(void,glEvalCoord2fv,(const GLfloat *u))
SDL_PROC_UNUSED(void,glEvalMesh1,(GLenum mode, GLint i1, GLint i2))
SDL_PROC_UNUSED(void,glEvalMesh2,(GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2))
SDL_PROC_UNUSED(void,glEvalPoint1,(GLint i))
SDL_PROC_UNUSED(void,glEvalPoint2,(GLint i, GLint j))
SDL_PROC_UNUSED(void,glFeedbackBuffer,(GLsizei size, GLenum type, GLfloat *buffer))
SDL_PROC_UNUSED(void,glFinish,(void))
SDL_PROC(void,glFlush,(void))
SDL_PROC_UNUSED(void,glFogf,(GLenum pname, GLfloat param))
SDL_PROC_UNUSED(void,glFogfv,(GLenum pname, const GLfloat *params))
SDL_PROC_UNUSED(void,glFogi,(GLenum pname, GLint param))
SDL_PROC_UNUSED(void,glFogiv,(GLenum pname, const GLint *params))
SDL_PROC_UNUSED(void,glFrontFace,(GLenum mode))
SDL_PROC_UNUSED(void,glFrustum,(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble zNear, GLdouble zFar))
SDL_PROC_UNUSED(GLuint,glGenLists,(GLsizei range))
SDL_PROC(void,glGenTextures,(GLsizei n, GLuint *textures))
SDL_PROC_UNUSED(void,glGetBooleanv,(GLenum pname, GLboolean *params))
SDL_PROC_UNUSED(void,glGetClipPlane,(GLenum plane, GLdouble *equation))
SDL_PROC_UNUSED(void,glGetDoublev,(GLenum pname, GLdouble *params))
SDL_PROC_UNUSED(GLenum,glGetError,(void))
SDL_PROC_UNUSED(void,glGetFloatv,(GLenum pname, GLfloat *params))
SDL_PROC_UNUSED(void,glGetIntegerv,(GLenum pname, GLint *params))
SDL_PROC_UNUSED(void,glGetLightfv,(GLenum light, GLenum pname, GLfloat *params))
SDL_PROC_UNUSED(void,glGetLightiv,(GLenum light, GLenum pname, GLint *params))
SDL_PROC_UNUSED(void,glGetMapdv,(GLenum target, GLenum query, GLdouble *v))
SDL_PROC_UNUSED(void,glGetMapfv,(GLenum target, GLenum query, GLfloat *v))
SDL_PROC_UNUSED(void,glGetMapiv,(GLenum target, GLenum query, GLint *v))
SDL_PROC_UNUSED(void,glGetMaterialfv,(GLenum face, GLenum pname, GLfloat *params))
SDL_PROC_UNUSED(void,glGetMaterialiv,(GLenum face, GLenum pname, GLint *params))
SDL_PROC_UNUSED(void,glGetPixelMapfv,(GLenum map, GLfloat *values))
SDL_PROC_UNUSED(void,glGetPixelMapuiv,(GLenum map, GLuint *values))
SDL_PROC_UNUSED(void,glGetPixelMapusv,(GLenum map, GLushort *values))
SDL_PROC_UNUSED(void,glGetPointerv,(GLenum pname, GLvoid* *params))
SDL_PROC_UNUSED(void,glGetPolygonStipple,(GLubyte *mask))
SDL_PROC(const GLubyte *,glGetString,(GLenum name))
SDL_PROC_UNUSED(void,glGetTexEnvfv,(GLenum target, GLenum pname, GLfloat *params))
SDL_PROC_UNUSED(void,glGetTexEnviv,(GLenum target, GLenum pname, GLint *params))
SDL_PROC_UNUSED(void,glGetTexGendv,(GLenum coord, GLenum pname, GLdouble *params))
SDL_PROC_UNUSED(void,glGetTexGenfv,(GLenum coord, GLenum pname, GLfloat *params))
SDL_PROC_UNUSED(void,glGetTexGeniv,(GLenum coord, GLenum pname, GLint *params))
SDL_PROC_UNUSED(void,glGetTexImage,(GLenum target, GLint level, GLenum format, GLenum type, GLvoid *pixels))
SDL_PROC_UNUSED(void,glGetTexLevelParameterfv,(GLenum target, GLint level, GLenum pname, GLfloat *params))
SDL_PROC_UNUSED(void,glGetTexLevelParameteriv,(GLenum target, GLint level, GLenum pname, GLint *params))
SDL_PROC_UNUSED(void,glGetTexParameterfv,(GLenum target, GLenum pname, GLfloat *params))
SDL_PROC_UNUSED(void,glGetTexParameteriv,(GLenum target, GLenum pname, GLint *params))
SDL_PROC_UNUSED(void,glHint,(GLenum target, GLenum mode))
SDL_PROC_UNUSED(void,glIndexMask,(GLuint mask))
SDL_PROC_UNUSED(void,glIndexPointer,(GLenum type, GLsizei stride, const GLvoid *pointer))
SDL_PROC_UNUSED(void,glIndexd,(GLdouble c))
SDL_PROC_UNUSED(void,glIndexdv,(const GLdouble *c))
SDL_PROC_UNUSED(void,glIndexf,(GLfloat c))
SDL_PROC_UNUSED(void,glIndexfv,(const GLfloat *c))
SDL_PROC_UNUSED(void,glIndexi,(GLint c))
SDL_PROC_UNUSED(void,glIndexiv,(const GLint *c))
SDL_PROC_UNUSED(void,glIndexs,(GLshort c))
SDL_PROC_UNUSED(void,glIndexsv,(const GLshort *c))
SDL_PROC_UNUSED(void,glIndexub,(GLubyte c))
SDL_PROC_UNUSED(void,glIndexubv,(const GLubyte *c))
SDL_PROC_UNUSED(void,glInitNames,(void))
SDL_PROC_UNUSED(void,glInterleavedArrays,(GLenum format, GLsizei stride, const GLvoid *pointer))
SDL_PROC_UNUSED(GLboolean,glIsEnabled,(GLenum cap))
SDL_PROC_UNUSED(GLboolean,glIsList,(GLuint list))
SDL_PROC_UNUSED(GLboolean,glIsTexture,(GLuint texture))
SDL_PROC_UNUSED(void,glLightModelf,(GLenum pname, GLfloat param))
SDL_PROC_UNUSED(void,glLightModelfv,(GLenum pname, const GLfloat *params))
SDL_PROC_UNUSED(void,glLightModeli,(GLenum pname, GLint param))
SDL_PROC_UNUSED(void,glLightModeliv,(GLenum pname, const GLint *params))
SDL_PROC_UNUSED(void,glLightf,(GLenum light, GLenum pname, GLfloat param))
SDL_PROC_UNUSED(void,glLightfv,(GLenum light, GLenum pname, const GLfloat *params))
SDL_PROC_UNUSED(void,glLighti,(GLenum light, GLenum pname, GLint param))
SDL_PROC_UNUSED(void,glLightiv,(GLenum light, GLenum pname, const GLint *params))
SDL_PROC_UNUSED(void,glLineStipple,(GLint factor, GLushort pattern))
SDL_PROC_UNUSED(void,glLineWidth,(GLfloat width))
SDL_PROC_UNUSED(void,glListBase,(GLuint base))
SDL_PROC(void,glLoadIdentity,(void))
SDL_PROC_UNUSED(void,glLoadMatrixd,(const GLdouble *m))
SDL_PROC_UNUSED(void,glLoadMatrixf,(const GLfloat *m))
SDL_PROC_UNUSED(void,glLoadName,(GLuint name))
SDL_PROC_UNUSED(void,glLogicOp,(GLenum opcode))
SDL_PROC_UNUSED(void,glMap1d,(GLenum target, GLdouble u1, GLdouble u2, GLint stride, GLint order, const GLdouble *points))
SDL_PROC_UNUSED(void,glMap1f,(GLenum target, GLfloat u1, GLfloat u2, GLint stride, GLint order, const GLfloat *points))
SDL_PROC_UNUSED(void,glMap2d,(GLenum target, GLdouble u1, GLdouble u2, GLint ustride, GLint uorder, GLdouble v1, GLdouble v2, GLint vstride, GLint vorder, const GLdouble *points))
SDL_PROC_UNUSED(void,glMap2f,(GLenum target, GLfloat u1, GLfloat u2, GLint ustride, GLint uorder, GLfloat v1, GLfloat v2, GLint vstride, GLint vorder, const GLfloat *points))
SDL_PROC_UNUSED(void,glMapGrid1d,(GLint un, GLdouble u1, GLdouble u2))
SDL_PROC_UNUSED(void,glMapGrid1f,(GLint un, GLfloat u1, GLfloat u2))
SDL_PROC_UNUSED(void,glMapGrid2d,(GLint un, GLdouble u1, GLdouble u2, GLint vn, GLdouble v1, GLdouble v2))
SDL_PROC_UNUSED(void,glMapGrid2f,(GLint un, GLfloat u1, GLfloat u2, GLint vn, GLfloat v1, GLfloat v2))
SDL_PROC_UNUSED(void,glMaterialf,(GLenum face, GLenum pname, GLfloat param))
SDL_PROC_UNUSED(void,glMaterialfv,(GLenum face, GLenum pname, const GLfloat *params))
SDL_PROC_UNUSED(void,glMateriali,(GLenum face, GLenum pname, GLint param))
SDL_PROC_UNUSED(void,glMaterialiv,(GLenum face, GLenum pname, const GLint *params))
SDL_PROC(void,glMatrixMode,(GLenum mode))
SDL_PROC_UNUSED(void,glMultMatrixd,(const GLdouble *m))
SDL_PROC_UNUSED(void,glMultMatrixf,(const GLfloat *m))
SDL_PROC_UNUSED(void,glNewList,(GLuint list, GLenum mode))
SDL_PROC_UNUSED(void,glNormal3b,(GLbyte nx, GLbyte ny, GLbyte nz))
SDL_PROC_UNUSED(void,glNormal3bv,(const GLbyte *v))
SDL_PROC_UNUSED(void,glNormal3d,(GLdouble nx, GLdouble ny, GLdouble nz))
SDL_PROC_UNUSED(void,glNormal3dv,(const GLdouble *v))
SDL_PROC_UNUSED(void,glNormal3f,(GLfloat nx, GLfloat ny, GLfloat nz))
SDL_PROC_UNUSED(void,glNormal3fv,(const GLfloat *v))
SDL_PROC_UNUSED(void,glNormal3i,(GLint nx, GLint ny, GLint nz))
SDL_PROC_UNUSED(void,glNormal3iv,(const GLint *v))
SDL_PROC_UNUSED(void,glNormal3s,(GLshort nx, GLshort ny, GLshort nz))
SDL_PROC_UNUSED(void,glNormal3sv,(const GLshort *v))
SDL_PROC_UNUSED(void,glNormalPointer,(GLenum type, GLsizei stride, const GLvoid *pointer))
SDL_PROC(void,glOrtho,(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble zNear, GLdouble zFar))
SDL_PROC_UNUSED(void,glPassThrough,(GLfloat token))
SDL_PROC_UNUSED(void,glPixelMapfv,(GLenum map, GLsizei mapsize, const GLfloat *values))
SDL_PROC_UNUSED(void,glPixelMapuiv,(GLenum map, GLsizei mapsize, const GLuint *values))
SDL_PROC_UNUSED(void,glPixelMapusv,(GLenum map, GLsizei mapsize, const GLushort *values))
SDL_PROC_UNUSED(void,glPixelStoref,(GLenum pname, GLfloat param))
SDL_PROC(void,glPixelStorei,(GLenum pname, GLint param))
SDL_PROC_UNUSED(void,glPixelTransferf,(GLenum pname, GLfloat param))
SDL_PROC_UNUSED(void,glPixelTransferi,(GLenum pname, GLint param))
SDL_PROC_UNUSED(void,glPixelZoom,(GLfloat xfactor, GLfloat yfactor))
SDL_PROC_UNUSED(void,glPointSize,(GLfloat size))
SDL_PROC_UNUSED(void,glPolygonMode,(GLenum face, GLenum mode))
SDL_PROC_UNUSED(void,glPolygonOffset,(GLfloat factor, GLfloat units))
SDL_PROC_UNUSED(void,glPolygonStipple,(const GLubyte *mask))
SDL_PROC(void,glPopAttrib,(void))
SDL_PROC(void,glPopClientAttrib,(void))
SDL_PROC(void,glPopMatrix,(void))
SDL_PROC_UNUSED(void,glPopName,(void))
SDL_PROC_UNUSED(void,glPrioritizeTextures,(GLsizei n, const GLuint *textures, const GLclampf *priorities))
SDL_PROC(void,glPushAttrib,(GLbitfield mask))
SDL_PROC(void,glPushClientAttrib,(GLbitfield mask))
SDL_PROC(void,glPushMatrix,(void))
SDL_PROC_UNUSED(void,glPushName,(GLuint name))
SDL_PROC_UNUSED(void,glRasterPos2d,(GLdouble x, GLdouble y))
SDL_PROC_UNUSED(void,glRasterPos2dv,(const GLdouble *v))
SDL_PROC_UNUSED(void,glRasterPos2f,(GLfloat x, GLfloat y))
SDL_PROC_UNUSED(void,glRasterPos2fv,(const GLfloat *v))
SDL_PROC_UNUSED(void,glRasterPos2i,(GLint x, GLint y))
SDL_PROC_UNUSED(void,glRasterPos2iv,(const GLint *v))
SDL_PROC_UNUSED(void,glRasterPos2s,(GLshort x, GLshort y))
SDL_PROC_UNUSED(void,glRasterPos2sv,(const GLshort *v))
SDL_PROC_UNUSED(void,glRasterPos3d,(GLdouble x, GLdouble y, GLdouble z))
SDL_PROC_UNUSED(void,glRasterPos3dv,(const GLdouble *v))
SDL_PROC_UNUSED(void,glRasterPos3f,(GLfloat x, GLfloat y, GLfloat z))
SDL_PROC_UNUSED(void,glRasterPos3fv,(const GLfloat *v))
SDL_PROC_UNUSED(void,glRasterPos3i,(GLint x, GLint y, GLint z))
SDL_PROC_UNUSED(void,glRasterPos3iv,(const GLint *v))
SDL_PROC_UNUSED(void,glRasterPos3s,(GLshort x, GLshort y, GLshort z))
SDL_PROC_UNUSED(void,glRasterPos3sv,(const GLshort *v))
SDL_PROC_UNUSED(void,glRasterPos4d,(GLdouble x, GLdouble y, GLdouble z, GLdouble w))
SDL_PROC_UNUSED(void,glRasterPos4dv,(const GLdouble *v))
SDL_PROC_UNUSED(void,glRasterPos4f,(GLfloat x, GLfloat y, GLfloat z, GLfloat w))
SDL_PROC_UNUSED(void,glRasterPos4fv,(const GLfloat *v))
SDL_PROC_UNUSED(void,glRasterPos4i,(GLint x, GLint y, GLint z, GLint w))
SDL_PROC_UNUSED(void,glRasterPos4iv,(const GLint *v))
SDL_PROC_UNUSED(void,glRasterPos4s,(GLshort x, GLshort y, GLshort z, GLshort w))
SDL_PROC_UNUSED(void,glRasterPos4sv,(const GLshort *v))
SDL_PROC_UNUSED(void,glReadBuffer,(GLenum mode))
SDL_PROC_UNUSED(void,glReadPixels,(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels))
SDL_PROC_UNUSED(void,glRectd,(GLdouble x1, GLdouble y1, GLdouble x2, GLdouble y2))
SDL_PROC_UNUSED(void,glRectdv,(const GLdouble *v1, const GLdouble *v2))
SDL_PROC_UNUSED(void,glRectf,(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2))
SDL_PROC_UNUSED(void,glRectfv,(const GLfloat *v1, const GLfloat *v2))
SDL_PROC_UNUSED(void,glRecti,(GLint x1, GLint y1, GLint x2, GLint y2))
SDL_PROC_UNUSED(void,glRectiv,(const GLint *v1, const GLint *v2))
SDL_PROC_UNUSED(void,glRects,(GLshort x1, GLshort y1, GLshort x2, GLshort y2))
SDL_PROC_UNUSED(void,glRectsv,(const GLshort *v1, const GLshort *v2))
SDL_PROC_UNUSED(GLint,glRenderMode,(GLenum mode))
SDL_PROC_UNUSED(void,glRotated,(GLdouble angle, GLdouble x, GLdouble y, GLdouble z))
SDL_PROC_UNUSED(void,glRotatef,(GLfloat angle, GLfloat x, GLfloat y, GLfloat z))
SDL_PROC_UNUSED(void,glScaled,(GLdouble x, GLdouble y, GLdouble z))
SDL_PROC_UNUSED(void,glScalef,(GLfloat x, GLfloat y, GLfloat z))
SDL_PROC_UNUSED(void,glScissor,(GLint x, GLint y, GLsizei width, GLsizei height))
SDL_PROC_UNUSED(void,glSelectBuffer,(GLsizei size, GLuint *buffer))
SDL_PROC_UNUSED(void,glShadeModel,(GLenum mode))
SDL_PROC_UNUSED(void,glStencilFunc,(GLenum func, GLint ref, GLuint mask))
SDL_PROC_UNUSED(void,glStencilMask,(GLuint mask))
SDL_PROC_UNUSED(void,glStencilOp,(GLenum fail, GLenum zfail, GLenum zpass))
SDL_PROC_UNUSED(void,glTexCoord1d,(GLdouble s))
SDL_PROC_UNUSED(void,glTexCoord1dv,(const GLdouble *v))
SDL_PROC_UNUSED(void,glTexCoord1f,(GLfloat s))
SDL_PROC_UNUSED(void,glTexCoord1fv,(const GLfloat *v))
SDL_PROC_UNUSED(void,glTexCoord1i,(GLint s))
SDL_PROC_UNUSED(void,glTexCoord1iv,(const GLint *v))
SDL_PROC_UNUSED(void,glTexCoord1s,(GLshort s))
SDL_PROC_UNUSED(void,glTexCoord1sv,(const GLshort *v))
SDL_PROC_UNUSED(void,glTexCoord2d,(GLdouble s, GLdouble t))
SDL_PROC_UNUSED(void,glTexCoord2dv,(const GLdouble *v))
SDL_PROC(void,glTexCoord2f,(GLfloat s, GLfloat t))
SDL_PROC_UNUSED(void,glTexCoord2fv,(const GLfloat *v))
SDL_PROC_UNUSED(void,glTexCoord2i,(GLint s, GLint t))
SDL_PROC_UNUSED(void,glTexCoord2iv,(const GLint *v))
SDL_PROC_UNUSED(void,glTexCoord2s,(GLshort s, GLshort t))
SDL_PROC_UNUSED(void,glTexCoord2sv,(const GLshort *v))
SDL_PROC_UNUSED(void,glTexCoord3d,(GLdouble s, GLdouble t, GLdouble r))
SDL_PROC_UNUSED(void,glTexCoord3dv,(const GLdouble *v))
SDL_PROC_UNUSED(void,glTexCoord3f,(GLfloat s, GLfloat t, GLfloat r))
SDL_PROC_UNUSED(void,glTexCoord3fv,(const GLfloat *v))
SDL_PROC_UNUSED(void,glTexCoord3i,(GLint s, GLint t, GLint r))
SDL_PROC_UNUSED(void,glTexCoord3iv,(const GLint *v))
SDL_PROC_UNUSED(void,glTexCoord3s,(GLshort s, GLshort t, GLshort r))
SDL_PROC_UNUSED(void,glTexCoord3sv,(const GLshort *v))
SDL_PROC_UNUSED(void,glTexCoord4d,(GLdouble s, GLdouble t, GLdouble r, GLdouble q))
SDL_PROC_UNUSED(void,glTexCoord4dv,(const GLdouble *v))
SDL_PROC_UNUSED(void,glTexCoord4f,(GLfloat s, GLfloat t, GLfloat r, GLfloat q))
SDL_PROC_UNUSED(void,glTexCoord4fv,(const GLfloat *v))
SDL_PROC_UNUSED(void,glTexCoord4i,(GLint s, GLint t, GLint r, GLint q))
SDL_PROC_UNUSED(void,glTexCoord4iv,(const GLint *v))
SDL_PROC_UNUSED(void,glTexCoord4s,(GLshort s, GLshort t, GLshort r, GLshort q))
SDL_PROC_UNUSED(void,glTexCoord4sv,(const GLshort *v))
SDL_PROC_UNUSED(void,glTexCoordPointer,(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer))
SDL_PROC(void,glTexEnvf,(GLenum target, GLenum pname, GLfloat param))
SDL_PROC_UNUSED(void,glTexEnvfv,(GLenum target, GLenum pname, const GLfloat *params))
SDL_PROC_UNUSED(void,glTexEnvi,(GLenum target, GLenum pname, GLint param))
SDL_PROC_UNUSED(void,glTexEnviv,(GLenum target, GLenum pname, const GLint *params))
SDL_PROC_UNUSED(void,glTexGend,(GLenum coord, GLenum pname, GLdouble param))
SDL_PROC_UNUSED(void,glTexGendv,(GLenum coord, GLenum pname, const GLdouble *params))
SDL_PROC_UNUSED(void,glTexGenf,(GLenum coord, GLenum pname, GLfloat param))
SDL_PROC_UNUSED(void,glTexGenfv,(GLenum coord, GLenum pname, const GLfloat *params))
SDL_PROC_UNUSED(void,glTexGeni,(GLenum coord, GLenum pname, GLint param))
SDL_PROC_UNUSED(void,glTexGeniv,(GLenum coord, GLenum pname, const GLint *params))
SDL_PROC_UNUSED(void,glTexImage1D,(GLenum target, GLint level, GLint internalformat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels))
SDL_PROC(void,glTexImage2D,(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels))
SDL_PROC_UNUSED(void,glTexParameterf,(GLenum target, GLenum pname, GLfloat param))
SDL_PROC_UNUSED(void,glTexParameterfv,(GLenum target, GLenum pname, const GLfloat *params))
SDL_PROC(void,glTexParameteri,(GLenum target, GLenum pname, GLint param))
SDL_PROC_UNUSED(void,glTexParameteriv,(GLenum target, GLenum pname, const GLint *params))
SDL_PROC_UNUSED(void,glTexSubImage1D,(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels))
SDL_PROC(void,glTexSubImage2D,(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels))
SDL_PROC_UNUSED(void,glTranslated,(GLdouble x, GLdouble y, GLdouble z))
SDL_PROC_UNUSED(void,glTranslatef,(GLfloat x, GLfloat y, GLfloat z))
SDL_PROC_UNUSED(void,glVertex2d,(GLdouble x, GLdouble y))
SDL_PROC_UNUSED(void,glVertex2dv,(const GLdouble *v))
SDL_PROC_UNUSED(void,glVertex2f,(GLfloat x, GLfloat y))
SDL_PROC_UNUSED(void,glVertex2fv,(const GLfloat *v))
SDL_PROC(void,glVertex2i,(GLint x, GLint y))
SDL_PROC_UNUSED(void,glVertex2iv,(const GLint *v))
SDL_PROC_UNUSED(void,glVertex2s,(GLshort x, GLshort y))
SDL_PROC_UNUSED(void,glVertex2sv,(const GLshort *v))
SDL_PROC_UNUSED(void,glVertex3d,(GLdouble x, GLdouble y, GLdouble z))
SDL_PROC_UNUSED(void,glVertex3dv,(const GLdouble *v))
SDL_PROC_UNUSED(void,glVertex3f,(GLfloat x, GLfloat y, GLfloat z))
SDL_PROC_UNUSED(void,glVertex3fv,(const GLfloat *v))
SDL_PROC_UNUSED(void,glVertex3i,(GLint x, GLint y, GLint z))
SDL_PROC_UNUSED(void,glVertex3iv,(const GLint *v))
SDL_PROC_UNUSED(void,glVertex3s,(GLshort x, GLshort y, GLshort z))
SDL_PROC_UNUSED(void,glVertex3sv,(const GLshort *v))
SDL_PROC_UNUSED(void,glVertex4d,(GLdouble x, GLdouble y, GLdouble z, GLdouble w))
SDL_PROC_UNUSED(void,glVertex4dv,(const GLdouble *v))
SDL_PROC_UNUSED(void,glVertex4f,(GLfloat x, GLfloat y, GLfloat z, GLfloat w))
SDL_PROC_UNUSED(void,glVertex4fv,(const GLfloat *v))
SDL_PROC_UNUSED(void,glVertex4i,(GLint x, GLint y, GLint z, GLint w))
SDL_PROC_UNUSED(void,glVertex4iv,(const GLint *v))
SDL_PROC_UNUSED(void,glVertex4s,(GLshort x, GLshort y, GLshort z, GLshort w))
SDL_PROC_UNUSED(void,glVertex4sv,(const GLshort *v))
SDL_PROC_UNUSED(void,glVertexPointer,(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer))
SDL_PROC(void,glViewport,(GLint x, GLint y, GLsizei width, GLsizei height))