Module: Mesa
Branch: master
Commit: 743dcdd93696d305de7146aa6e33359db3e2eab2
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=743dcdd93696d305de7146aa6e33359db3e2eab2
Author: Eric Anholt <e...@anholt.net>
Date: Mon Jun 19 11:53:44 2017 -0700
vc4: Allow VBOs to be mapped during execution.
There's no reason we can't -- the mappings we expose are basically
equivalent to persistent/coherent, already.
Improves mesa-demos drawoverhead (no state change) performance by
5.21362% +/- 1.25078% (n=11).
---
src/gallium/drivers/vc4/vc4_screen.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/gallium/drivers/vc4/vc4_screen.c
b/src/gallium/drivers/vc4/vc4_screen.c
index 6b35abb10e..cbeb6830de 100644
--- a/src/gallium/drivers/vc4/vc4_screen.c
+++ b/src/gallium/drivers/vc4/vc4_screen.c
@@ -128,6 +128,7 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum
pipe_cap param)
case PIPE_CAP_TEXTURE_MULTISAMPLE:
case PIPE_CAP_TEXTURE_SWIZZLE:
case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY:
+ case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
return 1;
/* lying for GL 2.0 */
@@ -255,7 +256,6 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum
pipe_cap param)
case PIPE_CAP_TGSI_BALLOT:
case PIPE_CAP_TGSI_TES_LAYER_VIEWPORT:
case PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX:
- case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
case PIPE_CAP_POST_DEPTH_COVERAGE:
case PIPE_CAP_BINDLESS_TEXTURE:
return 0;
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