diff options
| author | Icecream95 <[email protected]> | 2020-01-24 19:45:17 +1300 |
|---|---|---|
| committer | Marge Bot <[email protected]> | 2020-01-27 13:23:34 +0000 |
| commit | 800487488535e6042101930b96c61af184170614 (patch) | |
| tree | 167c6fc4dc4ddc584ddb8d7af32205736b6bf49b | |
| parent | 951083768b351b0700bdcc02758670e505cce974 (diff) | |
panfrost: Don't copy uniforms when the size is zero
This fixes a crash when using Gallium HUD with QuakeSpasm when gamma
correction shaders (a QuakeSpasm feature, not part of Mesa) are used.
Reviewd-by: Alyssa Rosenzweig <[email protected]>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3549>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3549>
| -rw-r--r-- | src/gallium/drivers/panfrost/pan_context.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c index c94d5cd93b9..a3d95a31584 100644 --- a/src/gallium/drivers/panfrost/pan_context.c +++ b/src/gallium/drivers/panfrost/pan_context.c @@ -1093,7 +1093,7 @@ panfrost_emit_for_draw(struct panfrost_context *ctx, bool with_vertex_data) panfrost_upload_sysvals(ctx, transfer.cpu, ss, i); /* Upload uniforms */ - if (has_uniforms) { + if (has_uniforms && uniform_size) { const void *cpu = panfrost_map_constant_buffer_cpu(buf, 0); memcpy(transfer.cpu + sys_size, cpu, uniform_size); } |