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panfrost: Fix vertex buffer corruption

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Fixes crash in dEQP-GLES2.functional.buffer.*

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
This commit is contained in:
Alyssa Rosenzweig
2019-03-27 02:22:33 +00:00
parent b2d651b862
commit 28b234a092
1 changed files with 6 additions and 4 deletions
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src/gallium/drivers/panfrost/pan_context.c
+6 -4
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@@ -773,12 +773,14 @@ panfrost_emit_vertex_data(struct panfrost_context *ctx)
* rsrc->gpu. However, attribute buffers must be 64 aligned. If
* it is not, for now we have to duplicate the buffer. */
mali_ptr effective_address = (rsrc->bo->gpu + buf->buffer_offset);
mali_ptr effective_address = rsrc ? (rsrc->bo->gpu + buf->buffer_offset) : 0;
if (effective_address & 0x3F) {
attrs[i].elements = panfrost_upload_transient(ctx, rsrc->bo->cpu + buf->buffer_offset, attrs[i].size) | 1;
if (effective_address) {
attrs[i].elements = panfrost_upload_transient(ctx, rsrc->bo->cpu + buf->buffer_offset, attrs[i].size) | MALI_ATTR_LINEAR;
} else if (effective_address) {
attrs[i].elements = effective_address | MALI_ATTR_LINEAR;
} else {
attrs[i].elements = effective_address | 1;
/* Leave unset? */
}
}