diff options
author | Brian <brian.paul@tungstengraphics.com> | 2008-01-06 18:07:26 -0700 |
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committer | Brian <brian.paul@tungstengraphics.com> | 2008-01-06 18:07:26 -0700 |
commit | 601a6b872c33bfe3cb4ea03a5a8ba5ebe92dedaf (patch) | |
tree | 96730ec79e4a8c0dcbea3bab085ed624213f41fd /src/mesa/drivers/dri/intel/intel_fbo.c | |
parent | ff73c783cc47361ff0dd819c82d067b4b85870dd (diff) |
Replace gl_framebuffer's _ColorDrawBufferMask with _ColorDrawBufferIndexes
Each array element is now a BUFFER_x token rather than a BUFFER_BIT_x bitmask.
The number of active color buffers is specified by _NumColorDrawBuffers.
This builds on the previous DrawBuffer changes and will help with drivers
implementing GL_ARB_draw_buffers.
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_fbo.c')
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_fbo.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c b/src/mesa/drivers/dri/intel/intel_fbo.c index 8d75c63cef..84ac7889b2 100644 --- a/src/mesa/drivers/dri/intel/intel_fbo.c +++ b/src/mesa/drivers/dri/intel/intel_fbo.c @@ -71,7 +71,10 @@ intel_renderbuffer(struct gl_renderbuffer *rb) struct intel_renderbuffer * intel_get_renderbuffer(struct gl_framebuffer *fb, GLuint attIndex) { - return intel_renderbuffer(fb->Attachment[attIndex].Renderbuffer); + if (attIndex >= 0) + return intel_renderbuffer(fb->Attachment[attIndex].Renderbuffer); + else + return NULL; } |