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panfrost: Add MULTISAMPLED sysval

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To be used with Bifrost coverage mask updates.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8774>
This commit is contained in:
Alyssa Rosenzweig 2021-01-29 18:10:02 -05:00
parent 9f55657366
commit 97a85c1071
2 changed files with 13 additions and 1 deletions
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13
src/gallium/drivers/panfrost/pan_cmdstream.c
View file

@ -915,6 +915,14 @@ panfrost_upload_sample_positions_sysval(struct panfrost_batch *batch,
uniform->du[0] = panfrost_sample_positions(dev, panfrost_sample_pattern(samples));
}
static void
panfrost_upload_multisampled_sysval(struct panfrost_batch *batch,
struct sysval_uniform *uniform)
{
unsigned samples = util_framebuffer_get_num_samples(&batch->key);
uniform->u[0] = samples > 1;
}
static void
panfrost_upload_sysvals(struct panfrost_batch *batch, void *buf,
struct panfrost_shader_state *ss,
@ -970,7 +978,10 @@ panfrost_upload_sysvals(struct panfrost_batch *batch, void *buf,
panfrost_upload_sample_positions_sysval(batch,
&uniforms[i]);
break;
case PAN_SYSVAL_MULTISAMPLED:
panfrost_upload_multisampled_sysval(batch,
&uniforms[i]);
break;
default:
assert(0);
}

1
src/panfrost/util/pan_ir.h
View file

@ -54,6 +54,7 @@ enum {
PAN_SYSVAL_WORK_DIM = 9,
PAN_SYSVAL_IMAGE_SIZE = 10,
PAN_SYSVAL_SAMPLE_POSITIONS = 11,
PAN_SYSVAL_MULTISAMPLED = 12,
};
#define PAN_TXS_SYSVAL_ID(texidx, dim, is_array) \