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authorJerome Glisse <[email protected]>2010-09-28 14:34:25 -0400
committerJerome Glisse <[email protected]>2010-09-28 14:34:25 -0400
commit723a655ed3f3092f6fa74a903fb774a3cec93b79 (patch)
treea74876c5288161b03a62c873c4f8984c24530d43 /src/gallium/drivers/r600/r600_state2.c
parentfe790a3c346b5edb8b64cfc937b0d5cd9e337412 (diff)
r600g: avoid rebuilding the vertex shader if no change to input format
Signed-off-by: Jerome Glisse <[email protected]>
Diffstat (limited to 'src/gallium/drivers/r600/r600_state2.c')
-rw-r--r--src/gallium/drivers/r600/r600_state2.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_state2.c b/src/gallium/drivers/r600/r600_state2.c
index 72d04534e62..796442f5a4b 100644
--- a/src/gallium/drivers/r600/r600_state2.c
+++ b/src/gallium/drivers/r600/r600_state2.c
@@ -257,6 +257,10 @@ static int r600_shader_update(struct pipe_context *ctx, struct r600_pipe_shader
if (shader->processor_type != TGSI_PROCESSOR_VERTEX)
return 0;
+ if (!memcmp(&rshader->vertex_elements, rctx->vertex_elements, sizeof(struct r600_vertex_element))) {
+ return 0;
+ }
+ rshader->vertex_elements = *rctx->vertex_elements;
for (i = 0; i < rctx->vertex_elements->count; i++) {
resource_format[nresources++] = rctx->vertex_elements->elements[i].src_format;
}