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i965: Drop a gratuitous "if" that the compiler didn't eliminate at -O2.

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Oddly, this increases compiled code size.  (marking the 'if' as likely
also increases code size, but not as much).

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Eric Anholt
2011-05-17 09:20:04 -07:00
parent d1946f5348
commit bcbb1a536f
1 changed files with 7 additions and 9 deletions
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src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+7 -9
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@@ -539,16 +539,14 @@ prepare_wm_surfaces(struct brw_context *brw)
int i;
int nr_surfaces = 0;
if (ctx->DrawBuffer->_NumColorDrawBuffers >= 1) {
for (i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers; i++) {
struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[i];
struct intel_renderbuffer *irb = intel_renderbuffer(rb);
struct intel_region *region = irb ? irb->region : NULL;
for (i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers; i++) {
struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[i];
struct intel_renderbuffer *irb = intel_renderbuffer(rb);
struct intel_region *region = irb ? irb->region : NULL;
if (region)
brw_add_validated_bo(brw, region->buffer);
nr_surfaces = SURF_INDEX_DRAW(i) + 1;
}
if (region)
brw_add_validated_bo(brw, region->buffer);
nr_surfaces = SURF_INDEX_DRAW(i) + 1;
}
if (brw->wm.const_bo) {