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vc4: Allow user index buffers, to avoid slow readback for shadow IBs.

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Improves low-settings openarena performance by 31.9975% +/- 0.659931%
(n=7).
This commit is contained in:
Eric Anholt
2015-07-28 11:35:03 -07:00
parent 06fa2e864a
commit 04c42f3ab5
4 changed files with 25 additions and 10 deletions
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2
src/gallium/drivers/vc4/vc4_screen.c
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@@ -94,6 +94,7 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_TEXTURE_SHADOW_MAP:
case PIPE_CAP_BLEND_EQUATION_SEPARATE:
case PIPE_CAP_TWO_SIDED_STENCIL:
case PIPE_CAP_USER_INDEX_BUFFERS:
return 1;
/* lying for GL 2.0 */
@@ -152,7 +153,6 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
case PIPE_CAP_VERTEX_COLOR_CLAMPED:
case PIPE_CAP_USER_VERTEX_BUFFERS:
case PIPE_CAP_USER_INDEX_BUFFERS:
case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT: