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i965: Drop separate stencil assertions in update_draw_buffer().

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The comment said they deserved to be in emit_depthbuffer, and at this
point they were all there already.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Eric Anholt 2011-12-07 18:12:04 -08:00
parent 7eb0aa398b
commit 3f41f7d1a0
1 changed files with 0 additions and 16 deletions
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16
src/mesa/drivers/dri/i965/brw_vtbl.c
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@ -95,16 +95,12 @@ brw_update_draw_buffer(struct intel_context *intel)
{ {
struct gl_context *ctx = &intel->ctx; struct gl_context *ctx = &intel->ctx;
struct gl_framebuffer *fb = ctx->DrawBuffer; struct gl_framebuffer *fb = ctx->DrawBuffer;
struct intel_renderbuffer *irbStencil = NULL;
bool fb_has_hiz = intel_framebuffer_has_hiz(fb);
if (!fb) { if (!fb) {
/* this can happen during the initial context initialization */ /* this can happen during the initial context initialization */
return; return;
} }
irbStencil = intel_get_renderbuffer(fb, BUFFER_STENCIL);
/* Do this here, not core Mesa, since this function is called from /* Do this here, not core Mesa, since this function is called from
* many places within the driver. * many places within the driver.
*/ */
@ -123,18 +119,6 @@ brw_update_draw_buffer(struct intel_context *intel)
return; return;
} }
/* Check some stencil invariants. These should probably be in
* emit_depthbuffer().
*/
if (irbStencil && irbStencil->mt) {
if (!intel->has_separate_stencil)
assert(irbStencil->Base.Format == MESA_FORMAT_S8_Z24);
if (fb_has_hiz || intel->must_use_separate_stencil)
assert(irbStencil->Base.Format == MESA_FORMAT_S8);
if (irbStencil->Base.Format == MESA_FORMAT_S8)
assert(intel->has_separate_stencil);
}
/* Mesa's Stencil._Enabled field is updated when /* Mesa's Stencil._Enabled field is updated when
* _NEW_BUFFERS | _NEW_STENCIL, but i965 code assumes that the value * _NEW_BUFFERS | _NEW_STENCIL, but i965 code assumes that the value
* only changes with _NEW_STENCIL (which seems sensible). So flag it * only changes with _NEW_STENCIL (which seems sensible). So flag it