diff options
| author | Brian Paul <[email protected]> | 2002-07-09 01:22:50 +0000 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2002-07-09 01:22:50 +0000 |
| commit | 3b4fbbc129c711a5aec8d653d5c6eb2e195f947c (patch) | |
| tree | ececa2d3a08ab45afd2068d9cabf5609a0c374d1 /src/mesa/swrast/s_context.c | |
| parent | b4338e58879a4f2eabf8af09f9dfa7adf6e9f9f2 (diff) | |
Overhaul of glRead/DrawBuffer() code. Now, swrast->Driver.SetBuffer()
indicates the read AND draw color buffer for all software rasterization.
Lots of related clean-ups. See RELNOTES-4.1 for details.
Diffstat (limited to 'src/mesa/swrast/s_context.c')
| -rw-r--r-- | src/mesa/swrast/s_context.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/mesa/swrast/s_context.c b/src/mesa/swrast/s_context.c index a4f59df8ae3..105b562d90f 100644 --- a/src/mesa/swrast/s_context.c +++ b/src/mesa/swrast/s_context.c @@ -1,4 +1,4 @@ -/* $Id: s_context.c,v 1.35 2002/06/15 03:03:11 brianp Exp $ */ +/* $Id: s_context.c,v 1.36 2002/07/09 01:22:52 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -87,8 +87,11 @@ _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.DrawBuffer == GL_FRONT_AND_BACK || - ctx->Color.DrawBuffer == GL_NONE) { + 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) { + /* more than one color buffer designated for writing (or zero buffers) */ RasterMask |= MULTI_DRAW_BIT; } else if (ctx->Visual.rgbMode && *((GLuint *) ctx->Color.ColorMask) == 0) { |