diff options
| author | Alan Hourihane <alanh@tungstengraphics.com> | 2005-01-11 16:42:56 +0000 |
|---|---|---|
| committer | Alan Hourihane <alanh@tungstengraphics.com> | 2005-01-11 16:42:56 +0000 |
| commit | f29aaf80a47e28f03cd60ebba0948961e8a73524 (patch) | |
| tree | 79e6ac173cb678a6f03adbc6eec1b3677b1e3959 /src/mesa | |
| parent | cdb65416342d5ca9635685b898c68a76f4a6e862 (diff) | |
Fix ColorMask
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/unichrome/via_state.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/unichrome/via_state.c b/src/mesa/drivers/dri/unichrome/via_state.c index 6b16a17f96..a40aba4369 100644 --- a/src/mesa/drivers/dri/unichrome/via_state.c +++ b/src/mesa/drivers/dri/unichrome/via_state.c @@ -1320,8 +1320,18 @@ static void viaChooseColorState(GLcontext *ctx) else vmesa->regHROP = HC_HROP_P; - vmesa->regHFBBMSKL = (*(GLuint *)&ctx->Color.ColorMask[0]) & 0xFFFFFF; - vmesa->regHROP |= ctx->Color.ColorMask[3]; + if (vmesa->viaScreen->bitsPerPixel == 32) { + vmesa->regHFBBMSKL = PACK_COLOR_888(ctx->Color.ColorMask[0], + ctx->Color.ColorMask[1], + ctx->Color.ColorMask[2]); + vmesa->regHROP |= ctx->Color.ColorMask[3]; + } else { + GLushort color = PACK_COLOR_565(ctx->Color.ColorMask[0], + ctx->Color.ColorMask[1], + ctx->Color.ColorMask[2]); + vmesa->regHFBBMSKL = (color & 0xFF) << 16; + vmesa->regHROP |= (color & 0xFF00) >> 8; + } if (ctx->Color.ColorMask[3]) vmesa->regEnable |= HC_HenAW_MASK; @@ -1607,12 +1617,14 @@ void viaValidateState( GLcontext *ctx ) * are incorrectly writen to the z buffer. This is a pretty big * slowdown, it would be good to find out this wasn't necessary: */ +#if 0 if (vmesa->viaScreen->deviceID == VIA_CLE266) { GLboolean fallback = (ctx->Color.AlphaEnabled && ctx->Color.AlphaFunc != GL_ALWAYS && ctx->Depth.Mask); FALLBACK( vmesa, VIA_FALLBACK_ALPHATEST, fallback ); } +#endif vmesa->newEmitState |= vmesa->newState; vmesa->newState = 0; |