On 01/08/2014 10:23 AM, Marek Olšák wrote:
From: Marek Olšák <marek.ol...@amd.com>--- src/mesa/main/clear.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/mesa/main/clear.c b/src/mesa/main/clear.c index f0b525f..fd5bb35 100644 --- a/src/mesa/main/clear.c +++ b/src/mesa/main/clear.c @@ -179,7 +179,11 @@ _mesa_Clear( GLbitfield mask ) if (mask & GL_COLOR_BUFFER_BIT) { GLuint i; for (i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers; i++) { - bufferMask |= (1 << ctx->DrawBuffer->_ColorDrawBufferIndexes[i]); + GLint buf = ctx->DrawBuffer->_ColorDrawBufferIndexes[i]; + + if (buf >= 0) { + bufferMask |= 1 << buf; + } } }
Reviewed-by: Brian Paul <bri...@vmware.com> _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
