diff options
| author | Icecream95 <[email protected]> | 2020-07-16 14:22:38 +1200 |
|---|---|---|
| committer | Marge Bot <[email protected]> | 2020-07-17 14:34:47 +0000 |
| commit | 2a6db94b05cadb9bcd7a3b28f9fe60c7905fb21e (patch) | |
| tree | 33f5abc8098c5977b3afebb7cb61388cf1ee1fa6 | |
| parent | c20d166b4ecbde8c5dcf7fbbeb7860c6be859a69 (diff) | |
panfrost: Do per-sample shading when outputs are read
Fixes dEQP-GLES31.functional.blend_equation_advanced.msaa.*
Reviewed-by: Alyssa Rosenzweig <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5930>
| -rw-r--r-- | src/gallium/drivers/panfrost/pan_cmdstream.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/gallium/drivers/panfrost/pan_cmdstream.c b/src/gallium/drivers/panfrost/pan_cmdstream.c index dbfe1f4461b..10a6f4c9e98 100644 --- a/src/gallium/drivers/panfrost/pan_cmdstream.c +++ b/src/gallium/drivers/panfrost/pan_cmdstream.c @@ -554,8 +554,13 @@ panfrost_frag_meta_rasterizer_update(struct panfrost_context *ctx, SET_BIT(fragmeta->unknown2_3, MALI_HAS_MSAA, msaa); SET_BIT(fragmeta->unknown2_4, MALI_NO_MSAA, !msaa); - SET_BIT(fragmeta->unknown2_3, MALI_PER_SAMPLE, - msaa && ctx->min_samples > 1); + struct panfrost_shader_state *fs; + fs = panfrost_get_shader_state(ctx, PIPE_SHADER_FRAGMENT); + + /* EXT_shader_framebuffer_fetch requires the shader to be run + * per-sample when outputs are read. */ + bool per_sample = ctx->min_samples > 1 || fs->outputs_read; + SET_BIT(fragmeta->unknown2_3, MALI_PER_SAMPLE, msaa && per_sample); fragmeta->depth_units = rast->offset_units * 2.0f; fragmeta->depth_factor = rast->offset_scale; |