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panfrost: Implement rasterizer discard 

D'aww, look how cute that is now that scoreboarding is setup.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Alyssa Rosenzweig 2019-06-20 15:25:17 -07:00
parent 26c5a145a7
commit cd5d618b5c
1 changed files with 12 additions and 2 deletions
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14
src/gallium/drivers/panfrost/pan_context.c
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@ -1338,12 +1338,22 @@ panfrost_queue_draw(struct panfrost_context *ctx)
/* Handle dirty flags now */
panfrost_emit_for_draw(ctx, true);
/* If rasterizer discard is enable, only submit the vertex */
bool rasterizer_discard = ctx->rasterizer
&& ctx->rasterizer->base.rasterizer_discard;
struct panfrost_transfer vertex = panfrost_vertex_tiler_job(ctx, false);
struct panfrost_transfer tiler = panfrost_vertex_tiler_job(ctx, true);
struct panfrost_transfer tiler;
if (!rasterizer_discard)
tiler = panfrost_vertex_tiler_job(ctx, true);
struct panfrost_job *batch = panfrost_get_job_for_fbo(ctx);
if (ctx->wallpaper_batch)
if (rasterizer_discard)
panfrost_scoreboard_queue_vertex_job(batch, vertex, FALSE);
else if (ctx->wallpaper_batch)
panfrost_scoreboard_queue_fused_job_prepend(batch, vertex, tiler);
else
panfrost_scoreboard_queue_fused_job(batch, vertex, tiler);