diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2000-10-19 18:14:58 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2000-10-19 18:14:58 +0000 |
| commit | 82960fbf6963bd4930467650cf5e084005a7737a (patch) | |
| tree | bc155467bf833970791199f40ea2ed0249995907 /src/mesa/main | |
| parent | b0c8df81ab32aaae4f9bb2d7aa85fc685a6c9bf4 (diff) | |
call Driver.SetReadBuffer() in clear_color_buffers() to fix colormasked clear bug
Diffstat (limited to 'src/mesa/main')
| -rw-r--r-- | src/mesa/main/buffers.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c index 5893b907bfc..fcabe9d3e57 100644 --- a/src/mesa/main/buffers.c +++ b/src/mesa/main/buffers.c @@ -1,4 +1,4 @@ -/* $Id: buffers.c,v 1.9.4.1 2000/10/17 00:24:11 brianp Exp $ */ +/* $Id: buffers.c,v 1.9.4.2 2000/10/19 18:14:58 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -209,15 +209,19 @@ clear_color_buffers(GLcontext *ctx) if (bufferBit & ctx->Color.DrawDestMask) { if (bufferBit == FRONT_LEFT_BIT) { (void) (*ctx->Driver.SetDrawBuffer)( ctx, GL_FRONT_LEFT); + (void) (*ctx->Driver.SetReadBuffer)( ctx, ctx->DrawBuffer, GL_FRONT_LEFT); } else if (bufferBit == FRONT_RIGHT_BIT) { (void) (*ctx->Driver.SetDrawBuffer)( ctx, GL_FRONT_RIGHT); + (void) (*ctx->Driver.SetReadBuffer)( ctx, ctx->DrawBuffer, GL_FRONT_RIGHT); } else if (bufferBit == BACK_LEFT_BIT) { (void) (*ctx->Driver.SetDrawBuffer)( ctx, GL_BACK_LEFT); + (void) (*ctx->Driver.SetReadBuffer)( ctx, ctx->DrawBuffer, GL_BACK_LEFT); } else { (void) (*ctx->Driver.SetDrawBuffer)( ctx, GL_BACK_RIGHT); + (void) (*ctx->Driver.SetReadBuffer)( ctx, ctx->DrawBuffer, GL_BACK_RIGHT); } if (ctx->Color.SWmasking) { @@ -229,8 +233,9 @@ clear_color_buffers(GLcontext *ctx) } } - /* restore default dest buffer */ + /* restore default read/draw buffers */ (void) (*ctx->Driver.SetDrawBuffer)( ctx, ctx->Color.DriverDrawBuffer ); + (void) (*ctx->Driver.SetReadBuffer)( ctx, ctx->ReadBuffer, ctx->Pixel.DriverReadBuffer ); } |