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panfrost: Pass sample_mask to the hardware

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Gallium computes it for us.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5782>
This commit is contained in:
Alyssa Rosenzweig 2020-07-02 10:07:08 -04:00 • committed by Marge Bot
parent 3e251328fa
commit f23cdd4f72
3 changed files with 9 additions and 1 deletions
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4
src/gallium/drivers/panfrost/pan_cmdstream.c
View file

@ -835,7 +835,9 @@ panfrost_frag_shader_meta_init(struct panfrost_context *ctx,
fs = panfrost_get_shader_state(ctx, PIPE_SHADER_FRAGMENT);
fragmeta->coverage_mask = 0xFFFF;
bool msaa = ctx->rasterizer && ctx->rasterizer->base.multisample;
fragmeta->coverage_mask = (msaa ? ctx->sample_mask : ~0) & 0xF;
fragmeta->unknown2_3 = MALI_DEPTH_FUNC(MALI_FUNC_ALWAYS) | 0x10;
fragmeta->unknown2_4 = 0x4e0;

5
src/gallium/drivers/panfrost/pan_context.c
View file

@ -1168,6 +1168,8 @@ static void
panfrost_set_sample_mask(struct pipe_context *pipe,
unsigned sample_mask)
{
struct panfrost_context *ctx = pan_context(pipe);
ctx->sample_mask = sample_mask;
}
static void
@ -1526,5 +1528,8 @@ panfrost_create_context(struct pipe_screen *screen, void *priv, unsigned flags)
panfrost_batch_init(ctx);
panfrost_invalidate_frame(ctx);
/* By default mask everything on */
ctx->sample_mask = ~0;
return gallium;
}

1
src/gallium/drivers/panfrost/pan_context.h
View file

@ -163,6 +163,7 @@ struct panfrost_context {
struct pipe_blend_color blend_color;
struct pipe_depth_stencil_alpha_state *depth_stencil;
struct pipe_stencil_ref stencil_ref;
unsigned sample_mask;
};
/* Corresponds to the CSO */