PDGL_API void pdglFinish(void)
{
if(pglFinish)
{ pglFinish(); return; }
pglFinish=pdglGetProcAddress("glFinish");
pglFinish();
}
/*
===============
R_RenderFrame
===============
*/
void R_RenderFrame( const ref_params_t *fd, qboolean drawWorld )
{
if( r_norefresh->integer )
return;
tr.realframecount++;
if( RI.drawOrtho != gl_overview->integer )
tr.fResetVis = true;
// completely override rendering
if( clgame.drawFuncs.GL_RenderFrame != NULL )
{
if( clgame.drawFuncs.GL_RenderFrame( fd, drawWorld ))
{
RI.drawWorld = drawWorld;
tr.fResetVis = true;
return;
}
}
if( drawWorld ) r_lastRefdef = *fd;
RI.params = RP_NONE;
RI.farClip = 0;
RI.clipFlags = 15;
RI.drawWorld = drawWorld;
RI.thirdPerson = cl.thirdperson;
RI.drawOrtho = (RI.drawWorld) ? gl_overview->integer : 0;
GL_BackendStartFrame();
if( !r_lockcull->integer )
VectorCopy( fd->vieworg, RI.cullorigin );
VectorCopy( fd->vieworg, RI.pvsorigin );
// setup viewport
RI.viewport[0] = fd->viewport[0];
RI.viewport[1] = fd->viewport[1];
RI.viewport[2] = fd->viewport[2];
RI.viewport[3] = fd->viewport[3];
if( gl_finish->integer && drawWorld )
pglFinish();
if( gl_allow_mirrors->integer )
{
// render mirrors
R_FindMirrors( fd );
R_DrawMirrors ();
}
R_RenderScene( fd );
GL_BackendEndFrame();
}
// force finish of API rendering queue
static void ogl_Finish(void)
{
ASSERT( _pGfx->gl_eCurrentAPI==GAT_OGL);
_sfStats.StartTimer(CStatForm::STI_GFXAPI);
pglFinish();
OGL_CHECKERROR;
_sfStats.StopTimer(CStatForm::STI_GFXAPI);
}
/*
===============
R_ShowTextures
Draw all the images to the screen, on top of whatever
was there. This is used to test for texture thrashing.
===============
*/
void R_ShowTextures( void )
{
gltexture_t *image;
float x, y, w, h;
int i, j, k, base_w, base_h;
int total, start, end;
rgba_t color = { 192, 192, 192, 255 };
int charHeight, numTries = 0;
static qboolean showHelp = true;
string shortname;
if( !gl_showtextures->integer )
return;
if( showHelp )
{
CL_CenterPrint( "use '<-' and '->' keys to view all the textures", 0.25f );
showHelp = false;
}
pglClear( GL_COLOR_BUFFER_BIT );
pglFinish();
base_w = 8;
base_h = 6;
rebuild_page:
total = base_w * base_h;
start = total * (gl_showtextures->integer - 1);
end = total * gl_showtextures->integer;
if( end > MAX_TEXTURES ) end = MAX_TEXTURES;
w = glState.width / (float)base_w;
h = glState.height / (float)base_h;
Con_DrawStringLen( NULL, NULL, &charHeight );
for( i = j = 0; i < MAX_TEXTURES; i++ )
{
image = R_GetTexture( i );
if( j == start ) break; // found start
if( pglIsTexture( image->texnum )) j++;
}
if( i == MAX_TEXTURES && gl_showtextures->integer != 1 )
{
// bad case, rewind to one and try again
Cvar_SetFloat( "r_showtextures", max( 1, gl_showtextures->integer - 1 ));
if( ++numTries < 2 ) goto rebuild_page; // to prevent infinite loop
}
for( k = 0; i < MAX_TEXTURES; i++ )
{
if( j == end ) break; // page is full
image = R_GetTexture( i );
if( !pglIsTexture( image->texnum ))
continue;
x = k % base_w * w;
y = k / base_w * h;
pglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
GL_Bind( XASH_TEXTURE0, i ); // NOTE: don't use image->texnum here, because skybox has a 'wrong' indexes
if(( image->flags & TF_DEPTHMAP ) && !( image->flags & TF_NOCOMPARE ))
pglTexParameteri( image->target, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE );
pglBegin( GL_QUADS );
pglTexCoord2f( 0, 0 );
pglVertex2f( x, y );
if( image->flags & TF_TEXTURE_RECTANGLE )
pglTexCoord2f( image->width, 0 );
else pglTexCoord2f( 1, 0 );
pglVertex2f( x + w, y );
if( image->flags & TF_TEXTURE_RECTANGLE )
pglTexCoord2f( image->width, image->height );
else pglTexCoord2f( 1, 1 );
pglVertex2f( x + w, y + h );
if( image->flags & TF_TEXTURE_RECTANGLE )
pglTexCoord2f( 0, image->height );
else pglTexCoord2f( 0, 1 );
pglVertex2f( x, y + h );
pglEnd();
if(( image->flags & TF_DEPTHMAP ) && !( image->flags & TF_NOCOMPARE ))
pglTexParameteri( image->target, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB );
FS_FileBase( image->name, shortname );
if( Q_strlen( shortname ) > 18 )
{
// cutoff too long names, it looks ugly
shortname[16] = '.';
shortname[17] = '.';
shortname[18] = '\0';
}
Con_DrawString( x + 1, y + h - charHeight, shortname, color );
j++, k++;
}
CL_DrawCenterPrint ();
pglFinish();
}
