diff options
Diffstat (limited to 'src/mesa/drivers/dri/tdfx/tdfx_screen.c')
| -rw-r--r-- | src/mesa/drivers/dri/tdfx/tdfx_screen.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_screen.c b/src/mesa/drivers/dri/tdfx/tdfx_screen.c index 0a4499cfae..646f5126eb 100644 --- a/src/mesa/drivers/dri/tdfx/tdfx_screen.c +++ b/src/mesa/drivers/dri/tdfx/tdfx_screen.c @@ -73,6 +73,9 @@ tdfxCreateScreen( __DRIscreenPrivate *sPriv ) { tdfxScreenPrivate *fxScreen; TDFXDRIPtr fxDRIPriv = (TDFXDRIPtr) sPriv->pDevPriv; + PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension = + (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->getProcAddress("glxEnableExtension")); + void *const psc = sPriv->psc->screenConfigs; if (sPriv->devPrivSize != sizeof(TDFXDRIRec)) { fprintf(stderr,"\nERROR! sizeof(TDFXDRIRec) does not match passed size from device driver\n"); @@ -113,6 +116,10 @@ tdfxCreateScreen( __DRIscreenPrivate *sPriv ) return GL_FALSE; } + if (glx_enable_extension != NULL) { + (*glx_enable_extension)(psc, "GLX_SGI_make_current_read"); + } + return GL_TRUE; } @@ -180,6 +187,7 @@ tdfxCreateBuffer( __DRIscreenPrivate *driScrnPriv, driDrawPriv); tdfxSetSpanFunctions(backRb, mesaVis); _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); + backRb->backBuffer = GL_TRUE; } if (mesaVis->depthBits == 16) { @@ -265,7 +273,9 @@ tdfxSwapBuffers( __DRIdrawablePrivate *driDrawPriv ) return; LOCK_HARDWARE( fxMesa ); fxMesa->Glide.grSstSelect( fxMesa->Glide.Board ); +#ifdef DEBUG printf("SwapBuf SetState 1\n"); +#endif fxMesa->Glide.grGlideSetState(fxMesa->Glide.State ); } } @@ -325,7 +335,9 @@ tdfxSwapBuffers( __DRIdrawablePrivate *driDrawPriv ) if (ctx->DriverCtx != fxMesa) { fxMesa = TDFX_CONTEXT(ctx); fxMesa->Glide.grSstSelect( fxMesa->Glide.Board ); +#ifdef DEBUG printf("SwapBuf SetState 2\n"); +#endif fxMesa->Glide.grGlideSetState(fxMesa->Glide.State ); } UNLOCK_HARDWARE( fxMesa ); @@ -393,7 +405,7 @@ static __GLcontextModes *tdfxFillInModes(unsigned pixel_bits, m->accumRedBits = accum ? 16 : 0; m->accumGreenBits = accum ? 16 : 0; m->accumBlueBits = accum ? 16 : 0; - m->accumAlphaBits = accum ? 16 : 0; + m->accumAlphaBits = (accum && deep) ? 16 : 0; m->stencilBits = stencil ? 8 : 0; m->depthBits = deep ? (depth ? 24 : 0) |