void tdfxGetLock( tdfxContextPtr fxMesa )
{
__DRIcontextPrivate *cPriv = fxMesa->driContext;
__DRIdrawablePrivate *const drawable = cPriv->driDrawablePriv;
__DRIdrawablePrivate *const readable = cPriv->driReadablePriv;
__DRIscreenPrivate *sPriv = drawable->driScreenPriv;
TDFXSAREAPriv *saPriv = (TDFXSAREAPriv *) (((char *) sPriv->pSAREA) +
fxMesa->fxScreen->sarea_priv_offset);
unsigned int stamp = drawable->lastStamp;
drmGetLock( fxMesa->driFd, fxMesa->hHWContext, 0 );
/* This macro will update drawable's cliprects if needed */
DRI_VALIDATE_DRAWABLE_INFO(sPriv, drawable);
if (drawable != readable) {
DRI_VALIDATE_DRAWABLE_INFO(sPriv, readable);
}
if ( saPriv->fifoOwner != fxMesa->hHWContext ) {
fxMesa->Glide.grDRIImportFifo( saPriv->fifoPtr, saPriv->fifoRead );
}
if ( saPriv->ctxOwner != fxMesa->hHWContext ) {
/* This sequence looks a little odd. Glide mirrors the state, and
* when you get the state you are forcing the mirror to be up to
* date, and then getting a copy from the mirror. You can then force
* that state onto the hardware when you set the state.
*/
void *state;
FxI32 stateSize;
fxMesa->Glide.grGet(GR_GLIDE_STATE_SIZE, 4, &stateSize);
state = malloc(stateSize);
fxMesa->Glide.grGlideGetState( state );
fxMesa->Glide.grGlideSetState( state );
free( state );
}
#if 0
if ( saPriv->texOwner != fxMesa->hHWContext ) {
tdfxTMRestoreTextures_NoLock( fxMesa );
}
#endif
if ((*drawable->pStamp != stamp)
|| (saPriv->ctxOwner != fxMesa->hHWContext)) {
driUpdateFramebufferSize(fxMesa->glCtx, drawable);
if (drawable != readable) {
driUpdateFramebufferSize(fxMesa->glCtx, readable);
}
tdfxUpdateClipping(fxMesa->glCtx);
tdfxUploadClipping(fxMesa);
}
DEBUG_LOCK();
}
void tdfxEmitHwStateLocked( tdfxContextPtr fxMesa )
{
if ( !fxMesa->dirty )
return;
if ( fxMesa->dirty & TDFX_UPLOAD_COLOR_COMBINE ) {
if (TDFX_IS_NAPALM(fxMesa)) {
fxMesa->Glide.grColorCombineExt(fxMesa->ColorCombineExt.SourceA,
fxMesa->ColorCombineExt.ModeA,
fxMesa->ColorCombineExt.SourceB,
fxMesa->ColorCombineExt.ModeB,
fxMesa->ColorCombineExt.SourceC,
fxMesa->ColorCombineExt.InvertC,
fxMesa->ColorCombineExt.SourceD,
fxMesa->ColorCombineExt.InvertD,
fxMesa->ColorCombineExt.Shift,
fxMesa->ColorCombineExt.Invert);
}
else {
/* Voodoo 3 */
fxMesa->Glide.grColorCombine( fxMesa->ColorCombine.Function,
fxMesa->ColorCombine.Factor,
fxMesa->ColorCombine.Local,
fxMesa->ColorCombine.Other,
fxMesa->ColorCombine.Invert );
}
fxMesa->dirty &= ~TDFX_UPLOAD_COLOR_COMBINE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_ALPHA_COMBINE ) {
if (TDFX_IS_NAPALM(fxMesa)) {
fxMesa->Glide.grAlphaCombineExt(fxMesa->AlphaCombineExt.SourceA,
fxMesa->AlphaCombineExt.ModeA,
fxMesa->AlphaCombineExt.SourceB,
fxMesa->AlphaCombineExt.ModeB,
fxMesa->AlphaCombineExt.SourceC,
fxMesa->AlphaCombineExt.InvertC,
fxMesa->AlphaCombineExt.SourceD,
fxMesa->AlphaCombineExt.InvertD,
fxMesa->AlphaCombineExt.Shift,
fxMesa->AlphaCombineExt.Invert);
}
else {
/* Voodoo 3 */
fxMesa->Glide.grAlphaCombine( fxMesa->AlphaCombine.Function,
fxMesa->AlphaCombine.Factor,
fxMesa->AlphaCombine.Local,
fxMesa->AlphaCombine.Other,
fxMesa->AlphaCombine.Invert );
}
fxMesa->dirty &= ~TDFX_UPLOAD_ALPHA_COMBINE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_RENDER_BUFFER ) {
fxMesa->Glide.grRenderBuffer( fxMesa->DrawBuffer );
fxMesa->dirty &= ~TDFX_UPLOAD_RENDER_BUFFER;
}
if ( fxMesa->dirty & TDFX_UPLOAD_STIPPLE) {
fxMesa->Glide.grStipplePattern( fxMesa->Stipple.Pattern );
fxMesa->Glide.grStippleMode( fxMesa->Stipple.Mode );
fxMesa->dirty &= ~TDFX_UPLOAD_STIPPLE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_ALPHA_TEST ) {
fxMesa->Glide.grAlphaTestFunction( fxMesa->Color.AlphaFunc );
fxMesa->dirty &= ~TDFX_UPLOAD_ALPHA_TEST;
}
if ( fxMesa->dirty & TDFX_UPLOAD_ALPHA_REF ) {
fxMesa->Glide.grAlphaTestReferenceValue( fxMesa->Color.AlphaRef );
fxMesa->dirty &= ~TDFX_UPLOAD_ALPHA_REF;
}
if ( fxMesa->dirty & TDFX_UPLOAD_BLEND_FUNC ) {
if (fxMesa->Glide.grAlphaBlendFunctionExt) {
fxMesa->Glide.grAlphaBlendFunctionExt( fxMesa->Color.BlendSrcRGB,
fxMesa->Color.BlendDstRGB,
fxMesa->Color.BlendEqRGB,
fxMesa->Color.BlendSrcA,
fxMesa->Color.BlendDstA,
fxMesa->Color.BlendEqA );
}
else {
fxMesa->Glide.grAlphaBlendFunction( fxMesa->Color.BlendSrcRGB,
fxMesa->Color.BlendDstRGB,
fxMesa->Color.BlendSrcA,
fxMesa->Color.BlendDstA );
}
fxMesa->dirty &= ~TDFX_UPLOAD_BLEND_FUNC;
}
if ( fxMesa->dirty & TDFX_UPLOAD_DEPTH_MODE ) {
fxMesa->Glide.grDepthBufferMode( fxMesa->Depth.Mode );
fxMesa->dirty &= ~TDFX_UPLOAD_DEPTH_MODE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_DEPTH_BIAS ) {
fxMesa->Glide.grDepthBiasLevel( fxMesa->Depth.Bias );
fxMesa->dirty &= ~TDFX_UPLOAD_DEPTH_BIAS;
}
if ( fxMesa->dirty & TDFX_UPLOAD_DEPTH_FUNC ) {
fxMesa->Glide.grDepthBufferFunction( fxMesa->Depth.Func );
fxMesa->dirty &= ~TDFX_UPLOAD_DEPTH_FUNC;
}
if ( fxMesa->dirty & TDFX_UPLOAD_DEPTH_MASK ) {
fxMesa->Glide.grDepthMask( fxMesa->Depth.Mask );
fxMesa->dirty &= ~TDFX_UPLOAD_DEPTH_MASK;
}
if ( fxMesa->dirty & TDFX_UPLOAD_DITHER) {
fxMesa->Glide.grDitherMode( fxMesa->Color.Dither );
}
if ( fxMesa->dirty & TDFX_UPLOAD_FOG_MODE ) {
fxMesa->Glide.grFogMode( fxMesa->Fog.Mode );
fxMesa->dirty &= ~TDFX_UPLOAD_FOG_MODE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_FOG_COLOR ) {
fxMesa->Glide.grFogColorValue( fxMesa->Fog.Color );
fxMesa->dirty &= ~TDFX_UPLOAD_FOG_COLOR;
}
if ( fxMesa->dirty & TDFX_UPLOAD_FOG_TABLE ) {
fxMesa->Glide.grFogTable( fxMesa->Fog.Table );
fxMesa->dirty &= ~TDFX_UPLOAD_FOG_TABLE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_CULL ) {
fxMesa->Glide.grCullMode( fxMesa->CullMode );
fxMesa->dirty &= ~TDFX_UPLOAD_CULL;
}
if ( fxMesa->dirty & TDFX_UPLOAD_CLIP ) {
tdfxUploadClipping( fxMesa );
fxMesa->dirty &= ~TDFX_UPLOAD_CLIP;
}
if ( fxMesa->dirty & TDFX_UPLOAD_COLOR_MASK ) {
if ( fxMesa->Glide.grColorMaskExt
&& fxMesa->glCtx->Visual.redBits == 8) {
fxMesa->Glide.grColorMaskExt( fxMesa->Color.ColorMask[RCOMP],
fxMesa->Color.ColorMask[GCOMP],
fxMesa->Color.ColorMask[BCOMP],
fxMesa->Color.ColorMask[ACOMP] );
} else {
fxMesa->Glide.grColorMask( fxMesa->Color.ColorMask[RCOMP] ||
fxMesa->Color.ColorMask[GCOMP] ||
fxMesa->Color.ColorMask[BCOMP],
/*fxMesa->Color.ColorMask[ACOMP]*/GL_FALSE/*[dBorca] no-no*/ );
}
fxMesa->dirty &= ~TDFX_UPLOAD_COLOR_MASK;
}
if ( fxMesa->dirty & TDFX_UPLOAD_CONSTANT_COLOR ) {
fxMesa->Glide.grConstantColorValue( fxMesa->Color.MonoColor );
fxMesa->dirty &= ~TDFX_UPLOAD_CONSTANT_COLOR;
}
if ( fxMesa->dirty & TDFX_UPLOAD_LINE ) {
if (fxMesa->glCtx->Line.SmoothFlag && fxMesa->glCtx->Line.Width == 1.0)
fxMesa->Glide.grEnable(GR_AA_ORDERED);
else
fxMesa->Glide.grDisable(GR_AA_ORDERED);
fxMesa->dirty &= ~TDFX_UPLOAD_LINE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_STENCIL ) {
if (fxMesa->glCtx->Stencil.Enabled) {
fxMesa->Glide.grEnable(GR_STENCIL_MODE_EXT);
fxMesa->Glide.grStencilOp(fxMesa->Stencil.FailFunc,
fxMesa->Stencil.ZFailFunc,
fxMesa->Stencil.ZPassFunc);
fxMesa->Glide.grStencilFunc(fxMesa->Stencil.Function,
fxMesa->Stencil.RefValue,
fxMesa->Stencil.ValueMask);
fxMesa->Glide.grStencilMask(fxMesa->Stencil.WriteMask);
}
else {
fxMesa->Glide.grDisable(GR_STENCIL_MODE_EXT);
}
fxMesa->dirty &= ~TDFX_UPLOAD_STENCIL;
}
if ( fxMesa->dirty & TDFX_UPLOAD_VERTEX_LAYOUT ) {
fxMesa->Glide.grGlideSetVertexLayout( fxMesa->layout[fxMesa->vertexFormat] );
/* [dborca] enable fogcoord */
fxMesa->Glide.grVertexLayout(GR_PARAM_FOG_EXT, TDFX_FOG_OFFSET,
fxMesa->Fog.Mode == GR_FOG_WITH_TABLE_ON_FOGCOORD_EXT);
fxMesa->dirty &= ~TDFX_UPLOAD_VERTEX_LAYOUT;
}
if ( fxMesa->dirty & TDFX_UPLOAD_TEXTURE_ENV ) {
uploadTextureEnv(fxMesa);
fxMesa->dirty &= ~TDFX_UPLOAD_TEXTURE_ENV;
}
if ( fxMesa->dirty & TDFX_UPLOAD_TEXTURE_PARAMS ) {
uploadTextureParams(fxMesa);
fxMesa->dirty &= ~TDFX_UPLOAD_TEXTURE_PARAMS;
}
if ( fxMesa->dirty & TDFX_UPLOAD_TEXTURE_PALETTE ) {
if (fxMesa->TexPalette.Data) {
fxMesa->Glide.grTexDownloadTable(fxMesa->TexPalette.Type, fxMesa->TexPalette.Data);
}
fxMesa->dirty &= ~TDFX_UPLOAD_TEXTURE_PALETTE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_TEXTURE_SOURCE ) {
uploadTextureSource(fxMesa);
fxMesa->dirty &= ~TDFX_UPLOAD_TEXTURE_SOURCE;
}
if ( fxMesa->dirty & TDFX_UPLOAD_TEXTURE_IMAGES ) {
uploadTextureImages(fxMesa);
fxMesa->dirty &= ~TDFX_UPLOAD_TEXTURE_IMAGES;
}
fxMesa->dirty = 0;
}