diff options
| author | Ian Romanick <ian.d.romanick@intel.com> | 2009-12-15 12:38:01 -0800 |
|---|---|---|
| committer | Ian Romanick <ian.d.romanick@intel.com> | 2009-12-15 12:38:01 -0800 |
| commit | 11522b74b318db9d099466ff226124c23595e8e2 (patch) | |
| tree | 2f57b1d594a9f6c223b002f1c549ea5f799b37cc /src/mesa/drivers/dri/intel/intel_buffers.c | |
| parent | b90f7f3ad324b1e4c39e334cdeb9556c3eb808ab (diff) | |
| parent | f23d01e726a57cd6b8e31f1049ee5853773df7ea (diff) | |
Merge branch 'mesa_7_6_branch' into mesa_7_7_branch
Conflicts:
src/gallium/drivers/softpipe/sp_quad_blend.c
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_buffers.c')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_buffers.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c index 6b12d484d8..05643189a2 100644 --- a/src/mesa/drivers/dri/intel/intel_buffers.c +++ b/src/mesa/drivers/dri/intel/intel_buffers.c @@ -191,10 +191,15 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb) return; } - /* - * How many color buffers are we drawing into? + /* How many color buffers are we drawing into? + * + * If there are zero buffers or the buffer is too big, don't configure any + * regions for hardware drawing. We'll fallback to software below. Not + * having regions set makes some of the software fallback paths faster. */ - if (fb->_NumColorDrawBuffers == 0) { + if ((fb->Width > ctx->Const.MaxRenderbufferSize) + || (fb->Height > ctx->Const.MaxRenderbufferSize) + || (fb->_NumColorDrawBuffers == 0)) { /* writing to 0 */ colorRegions[0] = NULL; intel->constant_cliprect = GL_TRUE; |