diff options
| author | Alyssa Rosenzweig <[email protected]> | 2020-05-29 16:05:22 -0400 |
|---|---|---|
| committer | Marge Bot <[email protected]> | 2020-05-29 20:19:46 +0000 |
| commit | 52875a34aaf7eaf913740f157bccce5e82f8679b (patch) | |
| tree | 1f1e240f649d4e9aea79214fe3ed17d8be45690a /src | |
| parent | 11470fcde266aa8b864b6a114fc923b2b8e5907a (diff) | |
panfrost: Don't generate gl_FragCoord varying on Bifrost
It's treated as a sysval there, so that's silly.
Signed-off-by: Alyssa Rosenzweig <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5267>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/panfrost/pan_cmdstream.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/gallium/drivers/panfrost/pan_cmdstream.c b/src/gallium/drivers/panfrost/pan_cmdstream.c index c77afaedc0d..0a3bbc97688 100644 --- a/src/gallium/drivers/panfrost/pan_cmdstream.c +++ b/src/gallium/drivers/panfrost/pan_cmdstream.c @@ -1724,6 +1724,7 @@ panfrost_emit_varying_descriptor(struct panfrost_batch *batch, { /* Load the shaders */ struct panfrost_context *ctx = batch->ctx; + struct panfrost_device *device = pan_device(ctx->base.screen); struct panfrost_shader_state *vs, *fs; unsigned int num_gen_varyings = 0; size_t vs_size, fs_size; @@ -1816,7 +1817,9 @@ panfrost_emit_varying_descriptor(struct panfrost_batch *batch, signed gl_PointSize = vs->writes_point_size ? (idx++) : -1; signed gl_PointCoord = reads_point_coord ? (idx++) : -1; signed gl_FrontFacing = fs->reads_face ? (idx++) : -1; - signed gl_FragCoord = fs->reads_frag_coord ? (idx++) : -1; + signed gl_FragCoord = (fs->reads_frag_coord && + !(device->quirks & IS_BIFROST)) + ? (idx++) : -1; /* Emit the stream out buffers */ @@ -1860,16 +1863,15 @@ panfrost_emit_varying_descriptor(struct panfrost_batch *batch, primitive_size->pointer = varyings_p; } - if (reads_point_coord) + if (gl_PointCoord >= 0) varyings[gl_PointCoord].elements = MALI_VARYING_POINT_COORD; - if (fs->reads_face) + if (gl_FrontFacing >= 0) varyings[gl_FrontFacing].elements = MALI_VARYING_FRONT_FACING; - if (fs->reads_frag_coord) + if (gl_FragCoord >= 0) varyings[gl_FragCoord].elements = MALI_VARYING_FRAG_COORD; - struct panfrost_device *device = pan_device(ctx->base.screen); assert(!(device->quirks & IS_BIFROST) || !(reads_point_coord)); /* Let's go ahead and link varying meta to the buffer in question, now |