diff options
| author | Eric Anholt <eric@anholt.net> | 2010-03-02 18:04:40 -0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-03-03 11:33:37 -0800 |
| commit | 06d1472ffa0648efa9374fa227894fbf0b0be054 (patch) | |
| tree | 26c277d1b3674867a9d17a3caa6c6de1ce13e87e /src/mesa/drivers/dri/intel/intel_batchbuffer.h | |
| parent | 179d2c0e0bcf96fc40107882ccab909af8c89853 (diff) | |
i915: Tell the kernel when we actually need fence registers on our BOs.
This improves tiled texture performance of OA on my 945 from 25.3fps
to 29.0fps, whereas untiled is 28.2fps, by avoiding stalls for fence
register changes.
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_batchbuffer.h')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_batchbuffer.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.h b/src/mesa/drivers/dri/intel/intel_batchbuffer.h index 4daada205a..79bdbc17ae 100644 --- a/src/mesa/drivers/dri/intel/intel_batchbuffer.h +++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.h @@ -64,6 +64,11 @@ GLboolean intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch, uint32_t read_domains, uint32_t write_domain, uint32_t offset); +GLboolean intel_batchbuffer_emit_reloc_fenced(struct intel_batchbuffer *batch, + drm_intel_bo *buffer, + uint32_t read_domains, + uint32_t write_domain, + uint32_t offset); void intel_batchbuffer_emit_mi_flush(struct intel_batchbuffer *batch); /* Inline functions - might actually be better off with these @@ -127,6 +132,11 @@ static INLINE uint32_t float_as_int(float f) intel_batchbuffer_emit_reloc(intel->batch, buf, \ read_domains, write_domain, delta); \ } while (0) +#define OUT_RELOC_FENCED(buf, read_domains, write_domain, delta) do { \ + assert((unsigned) (delta) < buf->size); \ + intel_batchbuffer_emit_reloc_fenced(intel->batch, buf, \ + read_domains, write_domain, delta); \ +} while (0) #define ADVANCE_BATCH() do { \ unsigned int _n = intel->batch->ptr - intel->batch->emit.start_ptr; \ |