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| author | Brian Paul <brian.paul@tungstengraphics.com> | 2004-03-21 17:05:03 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2004-03-21 17:05:03 +0000 |
| commit | 894844a8d956a0ee5f95836331dc318f49fdb845 (patch) | |
| tree | 92aab765e7c82edf310ce1a5d3f1b25cfabc5156 /src/mesa/swrast/s_context.c | |
| parent | 009501642533c7378fc4f061f1abe2ed4473a3f6 (diff) | |
Implemented support for software-based AUX color buffers.
Only available with Xlib driver for now.
Assorted clean-ups related to Draw/ReadBuffer().
Renamed FRONT_LEFT_BIT -> DD_FRONT_LEFT_BIT, etc.
Diffstat (limited to 'src/mesa/swrast/s_context.c')
| -rw-r--r-- | src/mesa/swrast/s_context.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/src/mesa/swrast/s_context.c b/src/mesa/swrast/s_context.c index be800d4d59..94b57e4bbf 100644 --- a/src/mesa/swrast/s_context.c +++ b/src/mesa/swrast/s_context.c @@ -91,10 +91,7 @@ _swrast_update_rasterflags( GLcontext *ctx ) * MULTI_DRAW_BIT flag. Also set it if we're drawing to no * buffers or the RGBA or CI mask disables all writes. */ - if (ctx->Color._DrawDestMask != FRONT_LEFT_BIT && - ctx->Color._DrawDestMask != BACK_LEFT_BIT && - ctx->Color._DrawDestMask != FRONT_RIGHT_BIT && - ctx->Color._DrawDestMask != BACK_RIGHT_BIT) { + if (_mesa_bitcount(ctx->Color._DrawDestMask) != 1) { /* more than one color buffer designated for writing (or zero buffers) */ RasterMask |= MULTI_DRAW_BIT; } @@ -582,9 +579,9 @@ _swrast_CreateContext( GLcontext *ctx ) swrast->AllowPixelFog = GL_TRUE; if (ctx->Visual.doubleBufferMode) - swrast->CurrentBuffer = BACK_LEFT_BIT; + swrast->CurrentBufferBit = DD_BACK_LEFT_BIT; else - swrast->CurrentBuffer = FRONT_LEFT_BIT; + swrast->CurrentBufferBit = DD_FRONT_LEFT_BIT; /* Optimized Accum buffer */ swrast->_IntegerAccumMode = GL_TRUE; |