st/vega: Move vertex transformation to shader.

It was done in path-to-polygon conversion.  That meant that the
results were invalidated when the transformation was modified, and CPU
had to recreate the vertex buffer with new vertices.  It could be a
performance hit for apps that animate.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/gallium/state_trackers/vega/shader.h b/src/gallium/state_trackers/vega/shader.h
index ff4466cd87..8b97e537ef 100644
--- a/src/gallium/state_trackers/vega/shader.h
+++ b/src/gallium/state_trackers/vega/shader.h
@@ -54,6 +54,8 @@ VGboolean shader_drawing_image(struct shader *shader);
 
 void shader_set_image(struct shader *shader, struct vg_image *img);
 
+void shader_set_surface_matrix(struct shader *shader,
+                               const struct matrix *mat);
 void shader_set_paint_matrix(struct shader *shader, const struct matrix *mat);
 
 void shader_bind(struct shader *shader);