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intel: Kill intel_framebuffer_get_hiz_region()

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The only user of intel_framebuffer_get_hiz_region() was
intel_framebuffer_has_hiz(). So I folded the body of the former into the
latter.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
This commit is contained in:
Chad Versace 2011-11-13 23:05:47 -08:00
parent 7e9b3c098c
commit 19faa12bb7
1 changed files with 3 additions and 17 deletions
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20
src/mesa/drivers/dri/intel/intel_fbo.h
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@ -134,27 +134,13 @@ intel_get_renderbuffer(struct gl_framebuffer *fb, gl_buffer_index attIndex)
return irb;
}
/**
* If the framebuffer has a depth buffer attached, then return its HiZ region.
* The HiZ region may be null.
*/
static INLINE struct intel_region*
intel_framebuffer_get_hiz_region(struct gl_framebuffer *fb)
static inline bool
intel_framebuffer_has_hiz(struct gl_framebuffer *fb)
{
struct intel_renderbuffer *rb = NULL;
if (fb)
rb = intel_get_renderbuffer(fb, BUFFER_DEPTH);
if (rb)
return rb->hiz_region;
else
return NULL;
}
static INLINE bool
intel_framebuffer_has_hiz(struct gl_framebuffer *fb)
{
return intel_framebuffer_get_hiz_region(fb) != NULL;
return rb && rb->hiz_region;
}
extern struct intel_renderbuffer *