diff options
author | Alyssa Rosenzweig <[email protected]> | 2019-06-20 16:51:08 -0700 |
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committer | Alyssa Rosenzweig <[email protected]> | 2019-06-24 12:57:40 -0700 |
commit | f28e9e868b42d3df67dba76cb363e55ec4eee424 (patch) | |
tree | bcd8884bfce05c987b6d472233686ceae43f05ab /src | |
parent | bd2fc60a8a3355def129cde8587f3c9ff90162cf (diff) |
panfrost: Handle disabled/empty UBOs
Prevents an assert(0) later in this (not so edge) case. We still have to
have a dummy there.
Signed-off-by: Alyssa Rosenzweig <[email protected]>
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/drivers/panfrost/pan_context.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c index 3c7b5bb0158..9a5e6702a92 100644 --- a/src/gallium/drivers/panfrost/pan_context.c +++ b/src/gallium/drivers/panfrost/pan_context.c @@ -1311,9 +1311,21 @@ panfrost_emit_for_draw(struct panfrost_context *ctx, bool with_vertex_data) /* The rest are honest-to-goodness UBOs */ for (unsigned ubo = 1; ubo < ubo_count; ++ubo) { - mali_ptr gpu = panfrost_map_constant_buffer_gpu(ctx, buf, ubo); size_t sz = buf->cb[ubo].buffer_size; + bool enabled = buf->enabled_mask & (1 << ubo); + bool empty = sz == 0; + + if (!enabled || empty) { + /* Stub out disabled UBOs to catch accesses */ + + ubos[ubo].size = 0; + ubos[ubo].ptr = 0xDEAD0000; + continue; + } + + mali_ptr gpu = panfrost_map_constant_buffer_gpu(ctx, buf, ubo); + unsigned bytes_per_field = 16; unsigned aligned = ALIGN(sz, bytes_per_field); unsigned fields = aligned / bytes_per_field; |