Mesa (master): panfrost: Fix vertex buffer corruption
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Sun Mar 31 02:38:34 UTC 2019
Module: Mesa
Branch: master
Commit: 28b234a092f79eb517f43f5fce852b68127e16f4
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=28b234a092f79eb517f43f5fce852b68127e16f4
Author: Alyssa Rosenzweig <alyssa at rosenzweig.io>
Date: Wed Mar 27 02:22:33 2019 +0000
panfrost: Fix vertex buffer corruption
Fixes crash in dEQP-GLES2.functional.buffer.*
Signed-off-by: Alyssa Rosenzweig <alyssa at rosenzweig.io>
---
src/gallium/drivers/panfrost/pan_context.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c
index c513791615e..8fed5270f50 100644
--- a/src/gallium/drivers/panfrost/pan_context.c
+++ b/src/gallium/drivers/panfrost/pan_context.c
@@ -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? */
}
}
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