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panfrost: Identify glProvokingVertex flag

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Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Alyssa Rosenzweig 2019-12-27 15:33:21 -05:00
parent c17a441666
commit 71df7c69bc
2 changed files with 8 additions and 3 deletions
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5
src/gallium/drivers/panfrost/pan_context.c
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@ -1476,9 +1476,8 @@ panfrost_draw_vbo(
draw_flags |= 0x3000;
if (mode == PIPE_PRIM_LINE_STRIP) {
draw_flags |= 0x800;
}
if (ctx->rasterizer && ctx->rasterizer->base.flatshade_first)
draw_flags |= MALI_DRAW_FLATSHADE_FIRST;
panfrost_statistics_record(ctx, info);

6
src/panfrost/include/panfrost-job.h
View file

@ -884,6 +884,12 @@ struct mali_uniform_buffer_meta {
#define MALI_DRAW_INDEXED_SHIFT (4)
#define MALI_DRAW_VARYING_SIZE (0x100)
/* Set to use first vertex as the provoking vertex for flatshading. Clear to
* use the last vertex. This is the default in DX and VK, but not in GL. */
#define MALI_DRAW_FLATSHADE_FIRST (0x800)
#define MALI_DRAW_PRIMITIVE_RESTART_FIXED_INDEX (0x10000)
struct mali_vertex_tiler_prefix {