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d3d12: Handle indirect twoface draws

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Reviewed-by: Sil Vilerino <sivileri@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14486>
This commit is contained in:
Jesse Natalie 2022-01-07 18:47:05 -08:00 • committed by Marge Bot
parent 3dd292703b
commit a4894fcbfc
1 changed files with 3 additions and 2 deletions
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5
src/gallium/drivers/d3d12/d3d12_draw.cpp
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@ -631,11 +631,12 @@ static void
twoface_emulation(struct d3d12_context *ctx,
struct d3d12_rasterizer_state *rast,
const struct pipe_draw_info *dinfo,
const struct pipe_draw_indirect_info *indirect,
const struct pipe_draw_start_count_bias *draw)
{
/* draw backfaces */
ctx->base.bind_rasterizer_state(&ctx->base, rast->twoface_back);
d3d12_draw_vbo(&ctx->base, dinfo, 0, NULL, draw, 1);
d3d12_draw_vbo(&ctx->base, dinfo, 0, indirect, draw, 1);
/* restore real state */
ctx->base.bind_rasterizer_state(&ctx->base, rast);
@ -760,7 +761,7 @@ d3d12_draw_vbo(struct pipe_context *pctx,
struct d3d12_rasterizer_state *rast = ctx->gfx_pipeline_state.rast;
if (rast->twoface_back) {
enum pipe_prim_type saved_mode = ctx->initial_api_prim;
twoface_emulation(ctx, rast, dinfo, &draws[0]);
twoface_emulation(ctx, rast, dinfo, indirect, &draws[0]);
ctx->initial_api_prim = saved_mode;
}