コード例 #1
0
ファイル: tdfx_texman.c プロジェクト: dikerex/theqvd
/*
 * After a context switch this function will be called to restore
 * texture memory for the new context.
 */
void tdfxTMRestoreTextures_NoLock( tdfxContextPtr fxMesa )
{
   GLcontext *ctx = fxMesa->glCtx;
   struct gl_texture_object *tObj;
   int i;

   for ( tObj = ctx->Shared->TexObjectList ; tObj ; tObj = tObj->Next ) {
      tdfxTexInfo *ti = TDFX_TEXTURE_DATA( tObj );
      if ( ti && ti->isInTM ) {
	 for ( i = 0 ; i < MAX_TEXTURE_UNITS ; i++ ) {
	    if ( ctx->Texture.Unit[i]._Current == tObj ) {
	       tdfxTMDownloadTexture( fxMesa, tObj );
	       break;
	    }
	 }
	 if ( i == MAX_TEXTURE_UNITS ) {
	    tdfxTMMoveOutTM_NoLock( fxMesa, tObj );
	 }
      }
   }
   /*
   VerifyFreeList(fxMesa, 0);
   VerifyFreeList(fxMesa, 1);
   */
}
コード例 #2
0
static void uploadTextureImages( tdfxContextPtr fxMesa )
{
   GLcontext *ctx = fxMesa->glCtx;
   int unit;
   for (unit = 0; unit < TDFX_NUM_TMU; unit++) {
      if (ctx->Texture.Unit[unit]._ReallyEnabled & (TEXTURE_1D_BIT|TEXTURE_2D_BIT)) {
         struct gl_texture_object *tObj = ctx->Texture.Unit[unit]._Current;
         tdfxTexInfo *ti = TDFX_TEXTURE_DATA(tObj);
         if (ti && ti->reloadImages && ti->whichTMU != TDFX_TMU_NONE) {
            /*
            printf("download texture image on unit %d\n", unit);
            */
            tdfxTMDownloadTexture(fxMesa, tObj);
            ti->reloadImages = GL_FALSE;
         }
      }
   }
}