/*
** GLimp_EndFrame
*/
void GLimp_EndFrame (void)
{
//
// swapinterval stuff
//
if ( r_swapInterval->modified ) {
r_swapInterval->modified = qfalse;
if ( !glConfig.stereoEnabled ) { // why?
if ( qwglSwapIntervalEXT ) {
qwglSwapIntervalEXT( r_swapInterval->integer );
}
}
}
// don't flip if drawing to front buffer
if ( Q_stricmp( r_drawBuffer->string, "GL_FRONT" ) != 0 )
{
if ( glConfig.driverType > GLDRV_ICD )
{
if ( !qwglSwapBuffers( glw_state.hDC ) )
{
ri.Error( ERR_FATAL, "GLimp_EndFrame() - SwapBuffers() failed!\n" );
}
}
else
{
SwapBuffers( glw_state.hDC );
}
}
// check logging
QGL_EnableLogging( r_logFile->integer );
}
/*
** GLimp_EndFrame
*/
void GLimp_EndFrame (void)
{
//
// swapinterval stuff
//
if ( r_swapInterval->modified ) {
r_swapInterval->modified = qfalse;
if ( !glConfig.stereoEnabled ) { // why?
if ( qwglSwapIntervalEXT ) {
qwglSwapIntervalEXT( r_swapInterval->integer );
}
}
}
// don't flip if drawing to front buffer
if ( Q_stricmp( r_drawBuffer->string, "GL_FRONT" ) != 0 )
{
SwapBuffers( glw_state.hDC );
}
// check logging
QGL_EnableLogging( (qboolean)r_logFile->integer );
}
/*
** GLimp_EndFrame
**
** Responsible for doing a swapbuffers and possibly for other stuff
** as yet to be determined. Probably better not to make this a GLimp
** function and instead do a call to GLimp_SwapBuffers.
*/
void GLimp_EndFrame( void ) {
// don't flip if drawing to front buffer
if ( Q_stricmp( r_drawBuffer->string, "GL_FRONT" ) != 0 ) {
qglXSwapBuffers( dpy, win );
}
// check logging
QGL_EnableLogging( (qboolean)r_logFile->integer ); // bk001205 - was ->value
}
/*
** GLimp_EndFrame
*/
void GLimp_EndFrame (void)
{
if (!androidSwapped)
eglSwapBuffers( eglGetCurrentDisplay(), eglGetCurrentSurface( EGL_DRAW ) );
androidSwapped = false;
// check logging
QGL_EnableLogging( r_logFile->integer );
}
/*
** GLimp_EndFrame
**
** Responsible for doing a swapbuffers and possibly for other stuff
** as yet to be determined. Probably better not to make this a GLimp
** function and instead do a call to GLimp_SwapBuffers.
*/
void GLimp_EndFrame( void ) {
// don't flip if drawing to front buffer
#ifdef HAVE_GLES
eglSwapBuffers(g_EGLDisplay, g_EGLWindowSurface);
#else
if ( Q_stricmp( r_drawBuffer->string, "GL_FRONT" ) != 0 ) {
qglXSwapBuffers( dpy, win );
}
// check logging
QGL_EnableLogging( (qboolean)r_logFile->integer ); // bk001205 - was ->value
#endif
}
/*
** GLimp_EndFrame
**
** Responsible for doing a swapbuffers and possibly for other stuff
** as yet to be determined. Probably better not to make this a GLimp
** function and instead do a call to GLimp_SwapBuffers.
*/
void GLimp_EndFrame (void)
{
// don't flip if drawing to front buffer
if ( Q_stricmp( r_drawBuffer->string, "GL_FRONT" ) != 0 )
{
SDL_GL_SwapBuffers();
}
if( r_fullscreen->modified )
{
qboolean fullscreen;
qboolean sdlToggled = qfalse;
SDL_Surface *s = SDL_GetVideoSurface( );
if( s )
{
// Find out the current state
if( s->flags & SDL_FULLSCREEN )
fullscreen = qtrue;
else
fullscreen = qfalse;
// Is the state we want different from the current state?
if( !!r_fullscreen->integer != fullscreen )
sdlToggled = SDL_WM_ToggleFullScreen( s );
else
sdlToggled = qtrue;
}
// SDL_WM_ToggleFullScreen didn't work, so do it the slow way
if( !sdlToggled )
Cbuf_AddText( "vid_restart" );
r_fullscreen->modified = qfalse;
}
// check logging
QGL_EnableLogging( (qboolean)r_logFile->integer ); // bk001205 - was ->value
}
/*
** GLimp_EndFrame
**
** Responsible for doing a swapbuffers and possibly for other stuff
** as yet to be determined. Probably better not to make this a GLimp
** function and instead do a call to GLimp_SwapBuffers.
*/
void GLimp_EndFrame (void)
{
#if 0
int err;
if ( !glState.finishCalled )
qglFinish();
// check for errors
if ( !gl_ignore_errors->value ) {
if ( ( err = qglGetError() ) != GL_NO_ERROR )
{
ri.Error( ERR_FATAL, "GLimp_EndFrame() - glGetError() failed (0x%x)!\n", err );
}
}
#endif
// don't flip if drawing to front buffer
if ( stricmp( r_drawBuffer->string, "GL_FRONT" ) != 0 )
{
qglXSwapBuffers(dpy, win);
}
// check logging
QGL_EnableLogging( r_logFile->value );
#if 0
GLimp_LogComment( "*** RE_EndFrame ***\n" );
// decrement log
if ( gl_log->value )
{
ri.Cvar_Set( "gl_log", va("%i",gl_log->value - 1 ) );
}
#endif
}
// This is responsible for binding our qgl function pointers to the
// appropriate GL stuff.
void QGL_Init() {
common->Printf( "...initializing QGL\n" );
#define GLF_0( r, n ) qgl ## n = gl ## n;
#define GLF_V0( n ) qgl ## n = gl ## n;
#define GLF_1( r, n, t1, p1 ) qgl ## n = gl ## n;
#define GLF_V1( n, t1, p1 ) qgl ## n = gl ## n;
#define GLF_V2( n, t1, p1, t2, p2 ) qgl ## n = gl ## n;
#define GLF_3( r, n, t1, p1, t2, p2, t3, p3 ) qgl ## n = gl ## n;
#define GLF_V3( n, t1, p1, t2, p2, t3, p3 ) qgl ## n = gl ## n;
#define GLF_V4( n, t1, p1, t2, p2, t3, p3, t4, p4 ) qgl ## n = gl ## n;
#define GLF_V5( n, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5 ) qgl ## n = gl ## n;
#define GLF_V6( n, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6 ) qgl ## n = gl ## n;
#define GLF_V7( n, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7 ) qgl ## n = gl ## n;
#define GLF_V8( n, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, p8 ) qgl ## n = gl ## n;
#define GLF_V9( n, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, p8, t9, p9 ) qgl ## n = gl ## n;
#define GLF_V10( n, t1, p1, t2, p2, t3, p3, t4, p4, t5, p5, t6, p6, t7, p7, t8, p8, t9, p9, t10, p10 ) qgl ## n = gl ## n;
#include "qgl_functions.h"
#undef GLF_0
#undef GLF_V0
#undef GLF_1
#undef GLF_V1
#undef GLF_V2
#undef GLF_3
#undef GLF_V3
#undef GLF_V4
#undef GLF_V5
#undef GLF_V6
#undef GLF_V7
#undef GLF_V8
#undef GLF_V9
#undef GLF_V10
qglActiveTextureARB = NULL;
qglClientActiveTextureARB = NULL;
qglMultiTexCoord2fARB = NULL;
qglLockArraysEXT = NULL;
qglUnlockArraysEXT = NULL;
qglPointParameterfEXT = NULL;
qglPointParameterfvEXT = NULL;
qglPNTrianglesiATI = NULL;
qglPNTrianglesfATI = NULL;
#ifdef _WIN32
qwglSwapIntervalEXT = NULL;
#else
qglXSwapIntervalSGI = NULL;
#endif
common->Printf( "Initializing OpenGL extensions\n" );
// GL_S3_s3tc
glConfig.textureCompression = TC_NONE;
if ( CheckExtension( "GL_EXT_texture_compression_s3tc" ) ) {
if ( r_ext_compressed_textures->integer ) {
glConfig.textureCompression = TC_EXT_COMP_S3TC;
common->Printf( "...using GL_EXT_texture_compression_s3tc\n" );
} else {
glConfig.textureCompression = TC_NONE;
common->Printf( "...ignoring GL_EXT_texture_compression_s3tc\n" );
}
} else if ( CheckExtension( "GL_S3_s3tc" ) ) {
if ( r_ext_compressed_textures->integer ) {
glConfig.textureCompression = TC_S3TC;
common->Printf( "...using GL_S3_s3tc\n" );
} else {
glConfig.textureCompression = TC_NONE;
common->Printf( "...ignoring GL_S3_s3tc\n" );
}
} else {
common->Printf( "...GL_S3_s3tc not found\n" );
}
// GL_ARB_multitexture
if ( CheckExtension( "GL_ARB_multitexture" ) ) {
if ( r_ext_multitexture->integer ) {
qglMultiTexCoord2fARB = ( void ( APIENTRY* )( GLenum target, GLfloat s, GLfloat t ) )GLimp_GetProcAddress( "glMultiTexCoord2fARB" );
qglActiveTextureARB = ( void ( APIENTRY* )( GLenum target ) )GLimp_GetProcAddress( "glActiveTextureARB" );
qglClientActiveTextureARB = ( void ( APIENTRY* )( GLenum target ) )GLimp_GetProcAddress( "glClientActiveTextureARB" );
if ( qglActiveTextureARB ) {
qglGetIntegerv( GL_MAX_TEXTURE_UNITS_ARB, &glConfig.maxActiveTextures );
if ( glConfig.maxActiveTextures > 1 ) {
common->Printf( "...using GL_ARB_multitexture\n" );
} else {
qglMultiTexCoord2fARB = NULL;
qglActiveTextureARB = NULL;
qglClientActiveTextureARB = NULL;
common->Printf( "...not using GL_ARB_multitexture, < 2 texture units\n" );
}
}
} else {
common->Printf( "...ignoring GL_ARB_multitexture\n" );
}
} else {
common->Printf( "...GL_ARB_multitexture not found\n" );
}
// GL_EXT_texture_env_add
glConfig.textureEnvAddAvailable = false;
if ( CheckExtension( "GL_EXT_texture_env_add" ) ) {
if ( r_ext_texture_env_add->integer ) {
glConfig.textureEnvAddAvailable = true;
common->Printf( "...using GL_EXT_texture_env_add\n" );
} else {
glConfig.textureEnvAddAvailable = false;
common->Printf( "...ignoring GL_EXT_texture_env_add\n" );
}
} else {
common->Printf( "...GL_EXT_texture_env_add not found\n" );
}
#ifdef _WIN32
// WGL_EXT_swap_control
if ( CheckExtension( "WGL_EXT_swap_control" ) ) {
if ( r_ext_gamma_control->integer ) {
qwglSwapIntervalEXT = ( BOOL ( WINAPI* )( int ) )GLimp_GetProcAddress( "wglSwapIntervalEXT" );
if ( qwglSwapIntervalEXT ) {
common->Printf( "...using WGL_EXT_swap_control\n" );
r_swapInterval->modified = true; // force a set next frame
} else {
common->Printf( "...WGL_EXT_swap_control not found\n" );
}
} else {
common->Printf( "...ignoring WGL_EXT_swap_control\n" );
}
} else {
common->Printf( "...WGL_EXT_swap_control not found\n" );
}
#else
// GLX_SGI_swap_control
if ( CheckSystemExtension( "GLX_SGI_swap_control" ) ) {
qglXSwapIntervalSGI = ( int ( * )( int interval ) )GLimp_GetProcAddress( "glXSwapIntervalSGI" );
common->Printf( "...using GLX_SGI_swap_control\n" );
} else {
common->Printf( "... GLX_SGI_swap_control not found\n" );
}
#endif
// GL_EXT_compiled_vertex_array
if ( CheckExtension( "GL_EXT_compiled_vertex_array" ) ) {
if ( r_ext_compiled_vertex_array->integer ) {
common->Printf( "...using GL_EXT_compiled_vertex_array\n" );
qglLockArraysEXT = ( void ( APIENTRY* )( int, int ) )GLimp_GetProcAddress( "glLockArraysEXT" );
qglUnlockArraysEXT = ( void ( APIENTRY* )() )GLimp_GetProcAddress( "glUnlockArraysEXT" );
if ( !qglLockArraysEXT || !qglUnlockArraysEXT ) {
common->FatalError( "bad getprocaddress" );
}
} else {
common->Printf( "...ignoring GL_EXT_compiled_vertex_array\n" );
}
} else {
common->Printf( "...GL_EXT_compiled_vertex_array not found\n" );
}
if ( CheckExtension( "GL_EXT_point_parameters" ) ) {
if ( r_ext_point_parameters->integer ) {
common->Printf( "...using GL_EXT_point_parameters\n" );
qglPointParameterfEXT = ( void ( APIENTRY* )( GLenum, GLfloat ) )GLimp_GetProcAddress( "glPointParameterfEXT" );
qglPointParameterfvEXT = ( void ( APIENTRY* )( GLenum, const GLfloat* ) )GLimp_GetProcAddress( "glPointParameterfvEXT" );
if ( !qglPointParameterfEXT || !qglPointParameterfvEXT ) {
common->FatalError( "bad getprocaddress" );
}
} else {
common->Printf( "...ignoring GL_EXT_point_parameters\n" );
}
} else {
common->Printf( "...GL_EXT_point_parameters not found\n" );
}
// GL_NV_fog_distance
glConfig.NVFogAvailable = false;
glConfig.NVFogMode = 0;
if ( CheckExtension( "GL_NV_fog_distance" ) ) {
if ( r_ext_NV_fog_dist->integer ) {
glConfig.NVFogAvailable = true;
common->Printf( "...using GL_NV_fog_distance\n" );
} else {
common->Printf( "...ignoring GL_NV_fog_distance\n" );
}
} else {
common->Printf( "...GL_NV_fog_distance not found\n" );
}
// GL_EXT_texture_filter_anisotropic
if ( CheckExtension( "GL_EXT_texture_filter_anisotropic" ) ) {
if ( r_ext_texture_filter_anisotropic->integer ) {
glConfig.anisotropicAvailable = true;
common->Printf( "...using GL_EXT_texture_filter_anisotropic\n" );
} else {
common->Printf( "...ignoring GL_EXT_texture_filter_anisotropic\n" );
}
} else {
common->Printf( "... GL_EXT_texture_filter_anisotropic not found\n" );
}
// GL_ATI_pn_triangles - ATI PN-Triangles
if ( CheckExtension( "GL_ATI_pn_triangles" ) ) {
if ( r_ext_ATI_pntriangles->integer ) {
common->Printf( "...using GL_ATI_pn_triangles\n" );
qglPNTrianglesiATI = ( PFNGLPNTRIANGLESIATIPROC )GLimp_GetProcAddress( "glPNTrianglesiATI" );
qglPNTrianglesfATI = ( PFNGLPNTRIANGLESFATIPROC )GLimp_GetProcAddress( "glPNTrianglesfATI" );
if ( !qglPNTrianglesiATI || !qglPNTrianglesfATI ) {
common->FatalError( "bad getprocaddress 0" );
}
} else {
common->Printf( "...ignoring GL_ATI_pn_triangles\n" );
}
} else {
common->Printf( "...GL_ATI_pn_triangles not found\n" );
}
// check logging
QGL_EnableLogging( !!r_logFile->integer );
}
// *INDENT-OFF*
int QGL_Init()
{
ri.Printf(PRINT_ALL, "...initializing QGL\n");
if(GLimp_sdl_init_video() == qfalse)
return qfalse;
qglBindTexture = dllBindTexture = GPA( "glBindTexture" );
qglBlendFunc = dllBlendFunc = GPA( "glBlendFunc" );
qglClear = dllClear = GPA( "glClear" );
qglClearColor = dllClearColor = GPA( "glClearColor" );
qglClearDepth = dllClearDepth = GPA( "glClearDepth" );
qglClearStencil = dllClearStencil = GPA( "glClearStencil" );
qglColorMask = dllColorMask = GPA( "glColorMask" );
qglCopyPixels = dllCopyPixels = GPA( "glCopyPixels" );
qglCopyTexImage1D = dllCopyTexImage1D = GPA( "glCopyTexImage1D" );
qglCopyTexImage2D = dllCopyTexImage2D = GPA( "glCopyTexImage2D" );
qglCopyTexSubImage1D = dllCopyTexSubImage1D = GPA( "glCopyTexSubImage1D" );
qglCopyTexSubImage2D = dllCopyTexSubImage2D = GPA( "glCopyTexSubImage2D" );
qglCullFace = dllCullFace = GPA( "glCullFace" );
qglDeleteTextures = dllDeleteTextures = GPA( "glDeleteTextures" );
qglDepthFunc = dllDepthFunc = GPA( "glDepthFunc" );
qglDepthMask = dllDepthMask = GPA( "glDepthMask" );
qglDepthRange = dllDepthRange = GPA( "glDepthRange" );
qglDisable = dllDisable = GPA( "glDisable" );
qglDrawArrays = dllDrawArrays = GPA( "glDrawArrays" );
qglDrawBuffer = dllDrawBuffer = GPA( "glDrawBuffer" );
qglDrawElements = dllDrawElements = GPA( "glDrawElements" );
qglEnable = dllEnable = GPA( "glEnable" );
qglFinish = dllFinish = GPA( "glFinish" );
qglFlush = dllFlush = GPA( "glFlush" );
qglFrontFace = dllFrontFace = GPA( "glFrontFace" );
qglGenTextures = dllGenTextures = GPA( "glGenTextures" );
qglGetBooleanv = dllGetBooleanv = GPA( "glGetBooleanv" );
qglGetError = dllGetError = GPA( "glGetError" );
qglGetFloatv = dllGetFloatv = GPA( "glGetFloatv" );
qglGetIntegerv = dllGetIntegerv = GPA( "glGetIntegerv" );
qglGetString = dllGetString = GPA( "glGetString" );
qglGetTexParameterfv = dllGetTexParameterfv = GPA( "glGetTexParameterfv" );
qglGetTexParameteriv = dllGetTexParameteriv = GPA( "glGetTexParameteriv" );
qglHint = dllHint = GPA( "glHint" );
qglIsEnabled = dllIsEnabled = GPA( "glIsEnabled" );
qglIsTexture = dllIsTexture = GPA( "glIsTexture" );
qglLineWidth = dllLineWidth = GPA( "glLineWidth" );
qglPolygonMode = dllPolygonMode = GPA( "glPolygonMode" );
qglPolygonOffset = dllPolygonOffset = GPA( "glPolygonOffset" );
qglReadPixels = dllReadPixels = GPA( "glReadPixels" );
qglScissor = dllScissor = GPA( "glScissor" );
qglStencilFunc = dllStencilFunc = GPA( "glStencilFunc" );
qglStencilMask = dllStencilMask = GPA( "glStencilMask" );
qglStencilOp = dllStencilOp = GPA( "glStencilOp" );
qglTexImage1D = dllTexImage1D = GPA( "glTexImage1D" );
qglTexImage2D = dllTexImage2D = GPA( "glTexImage2D" );
qglTexParameterf = dllTexParameterf = GPA( "glTexParameterf" );
qglTexParameterfv = dllTexParameterfv = GPA( "glTexParameterfv" );
qglTexParameteri = dllTexParameteri = GPA( "glTexParameteri" );
qglTexParameteriv = dllTexParameteriv = GPA( "glTexParameteriv" );
qglTexSubImage1D = dllTexSubImage1D = GPA( "glTexSubImage1D" );
qglTexSubImage2D = dllTexSubImage2D = GPA( "glTexSubImage2D" );
qglViewport = dllViewport = GPA( "glViewport" );
// check logging
QGL_EnableLogging(r_logFile->integer);
return qtrue;
}