diff options
| author | Alyssa Rosenzweig <[email protected]> | 2019-07-15 07:08:15 -0700 |
|---|---|---|
| committer | Alyssa Rosenzweig <[email protected]> | 2019-07-15 08:03:35 -0700 |
| commit | f8e2219b08949e90b34d67c7c9e7369446f16428 (patch) | |
| tree | b22a8bef38a598717f8eecdf4b356c8e85b3e2aa /src/gallium/drivers/panfrost | |
| parent | 318d641cd9f51f0058d973caf907d68f88566ac2 (diff) | |
panfrost: Fix blend_cso if nr_cbufs == 0
Fixes: 46396af1ec4b69ca4a ("panfrost: Refactor blend infrastructure")
Signed-off-by: Alyssa Rosenzweig <[email protected]>
Diffstat (limited to 'src/gallium/drivers/panfrost')
| -rw-r--r-- | src/gallium/drivers/panfrost/pan_blend_cso.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/gallium/drivers/panfrost/pan_blend_cso.c b/src/gallium/drivers/panfrost/pan_blend_cso.c index fa5f954c3a8..cf26d7366ee 100644 --- a/src/gallium/drivers/panfrost/pan_blend_cso.c +++ b/src/gallium/drivers/panfrost/pan_blend_cso.c @@ -206,10 +206,13 @@ panfrost_blend_constant(float *out, float *in, unsigned mask) struct panfrost_blend_final panfrost_get_blend_for_context(struct panfrost_context *ctx, unsigned rti) { - /* Grab the format */ + /* Grab the format, falling back gracefully if called invalidly (which + * has to happen for no-color-attachment FBOs, for instance) */ struct pipe_framebuffer_state *fb = &ctx->pipe_framebuffer; - assert(fb->nr_cbufs > rti); - enum pipe_format fmt = fb->cbufs[rti]->format; + enum pipe_format fmt = PIPE_FORMAT_R8G8B8A8_UNORM; + + if (fb->nr_cbufs > rti) + fmt = fb->cbufs[rti]->format; /* Grab the blend state */ struct panfrost_blend_state *blend = ctx->blend; |