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Diffstat (limited to 'src/gallium/drivers/radeonsi')
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 2c1638930f3..790050b18ad 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -5123,8 +5123,9 @@ static void si_set_vertex_buffers(struct pipe_context *ctx,
{
struct si_context *sctx = (struct si_context *)ctx;
struct pipe_vertex_buffer *dst = sctx->vertex_buffer + start_slot;
+ unsigned updated_mask = u_bit_consecutive(start_slot, count);
uint32_t orig_unaligned = sctx->vertex_buffer_unaligned;
- uint32_t unaligned = orig_unaligned;
+ uint32_t unaligned = 0;
int i;
assert(start_slot + count <= ARRAY_SIZE(sctx->vertex_buffer));
@@ -5134,14 +5135,14 @@ static void si_set_vertex_buffers(struct pipe_context *ctx,
const struct pipe_vertex_buffer *src = buffers + i;
struct pipe_vertex_buffer *dsti = dst + i;
struct pipe_resource *buf = src->buffer.resource;
+ unsigned slot_bit = 1 << (start_slot + i);
pipe_resource_reference(&dsti->buffer.resource, buf);
dsti->buffer_offset = src->buffer_offset;
dsti->stride = src->stride;
+
if (dsti->buffer_offset & 3 || dsti->stride & 3)
- unaligned |= 1 << (start_slot + i);
- else
- unaligned &= ~(1 << (start_slot + i));
+ unaligned |= slot_bit;
si_context_add_resource_size(sctx, buf);
if (buf)
@@ -5151,10 +5152,10 @@ static void si_set_vertex_buffers(struct pipe_context *ctx,
for (i = 0; i < count; i++) {
pipe_resource_reference(&dst[i].buffer.resource, NULL);
}
- unaligned &= ~u_bit_consecutive(start_slot, count);
+ unaligned &= ~updated_mask;
}
sctx->vertex_buffers_dirty = true;
- sctx->vertex_buffer_unaligned = unaligned;
+ sctx->vertex_buffer_unaligned = (orig_unaligned & ~updated_mask) | unaligned;
/* Check whether alignment may have changed in a way that requires
* shader changes. This check is conservative: a vertex buffer can only
@@ -5165,7 +5166,7 @@ static void si_set_vertex_buffers(struct pipe_context *ctx,
*/
if (sctx->vertex_elements &&
(sctx->vertex_elements->vb_alignment_check_mask &
- (unaligned | orig_unaligned) & u_bit_consecutive(start_slot, count)))
+ (unaligned | orig_unaligned) & updated_mask))
sctx->do_update_shaders = true;
}