diff options
| author | Kenneth Graunke <[email protected]> | 2017-08-28 16:08:32 -0700 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2017-08-30 16:59:24 -0700 |
| commit | 5ae2de81c8350272c122ea38e6bb4c0a41d58921 (patch) | |
| tree | 48d78e0ad2eb5523cf42d135ba54d589cdfd4d9e /src/mesa | |
| parent | 3efedf98e8272d1a32a3837b22161582d28c4487 (diff) | |
i965: Use BLORP for buffer object stall avoidance blits instead of BLT.
Improves performance of GFXBench4 tests at 1024x768 on a Kabylake GT2:
- Manhattan 3.1 by 1.32134% +/- 0.322734% (n=8).
- Car Chase by 1.25607% +/- 0.291262% (n=5).
Reviewed-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_buffer_objects.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_buffer_objects.c b/src/mesa/drivers/dri/i965/intel_buffer_objects.c index 01443c2b7fc..49e68bd7392 100644 --- a/src/mesa/drivers/dri/i965/intel_buffer_objects.c +++ b/src/mesa/drivers/dri/i965/intel_buffer_objects.c @@ -37,7 +37,7 @@ #include "x86/common_x86_asm.h" #include "brw_context.h" -#include "intel_blit.h" +#include "brw_blorp.h" #include "intel_buffer_objects.h" #include "intel_batchbuffer.h" #include "intel_tiled_memcpy.h" @@ -294,9 +294,9 @@ brw_buffer_subdata(struct gl_context *ctx, brw_bo_subdata(temp_bo, 0, size, data); - intel_emit_linear_blit(brw, - intel_obj->buffer, offset, + brw_blorp_copy_buffers(brw, temp_bo, 0, + intel_obj->buffer, offset, size); brw_emit_mi_flush(brw); @@ -533,11 +533,11 @@ brw_flush_mapped_buffer_range(struct gl_context *ctx, * another blit of that area and the complete newer data will land the * second time. */ - intel_emit_linear_blit(brw, - intel_obj->buffer, - obj->Mappings[index].Offset + offset, + brw_blorp_copy_buffers(brw, intel_obj->range_map_bo[index], intel_obj->map_extra[index] + offset, + intel_obj->buffer, + obj->Mappings[index].Offset + offset, length); mark_buffer_gpu_usage(intel_obj, obj->Mappings[index].Offset + offset, @@ -565,10 +565,10 @@ brw_unmap_buffer(struct gl_context *ctx, brw_bo_unmap(intel_obj->range_map_bo[index]); if (!(obj->Mappings[index].AccessFlags & GL_MAP_FLUSH_EXPLICIT_BIT)) { - intel_emit_linear_blit(brw, - intel_obj->buffer, obj->Mappings[index].Offset, + brw_blorp_copy_buffers(brw, intel_obj->range_map_bo[index], intel_obj->map_extra[index], + intel_obj->buffer, obj->Mappings[index].Offset, obj->Mappings[index].Length); mark_buffer_gpu_usage(intel_obj, obj->Mappings[index].Offset, obj->Mappings[index].Length); @@ -646,9 +646,9 @@ brw_copy_buffer_subdata(struct gl_context *ctx, dst_bo = intel_bufferobj_buffer(brw, intel_dst, write_offset, size, true); src_bo = intel_bufferobj_buffer(brw, intel_src, read_offset, size, false); - intel_emit_linear_blit(brw, - dst_bo, write_offset, - src_bo, read_offset, size); + brw_blorp_copy_buffers(brw, + src_bo, read_offset, + dst_bo, write_offset, size); /* Since we've emitted some blits to buffers that will (likely) be used * in rendering operations in other cache domains in this batch, emit a |