diff options
| author | Michel Dänzer <[email protected]> | 2007-10-17 18:28:03 +0200 |
|---|---|---|
| committer | Michel Dänzer <[email protected]> | 2007-10-17 18:37:19 +0200 |
| commit | 86b81ef5aa14a2fa7be6e5c319c00324028a1761 (patch) | |
| tree | d6563f8bf4b8f1c71e525e7b114d4aa53b4b9824 /src/mesa | |
| parent | b4531121330fa85a072f129d11e8432b5294c789 (diff) | |
Don't call the driver clear hook when the effective scissor rectangle is empty.
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/buffers.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c index cbbe3e8698b..d9c18bfaafc 100644 --- a/src/mesa/main/buffers.c +++ b/src/mesa/main/buffers.c @@ -140,7 +140,9 @@ _mesa_Clear( GLbitfield mask ) return; } - if (ctx->DrawBuffer->Width == 0 || ctx->DrawBuffer->Height == 0) + if (ctx->DrawBuffer->Width == 0 || ctx->DrawBuffer->Height == 0 || + ctx->DrawBuffer->_Xmin >= ctx->DrawBuffer->_Xmax || + ctx->DrawBuffer->_Ymin >= ctx->DrawBuffer->_Ymax) return; if (ctx->RenderMode == GL_RENDER) { |