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, 4 insertions, 1 deletions

diff --git a/src/gallium/state_trackers/vega/renderer.h b/src/gallium/state_trackers/vega/renderer.h
index a21d78af25..fe71993658 100644
--- a/src/gallium/state_trackers/vega/renderer.h
+++ b/src/gallium/state_trackers/vega/renderer.h
@@ -41,6 +41,7 @@ struct pipe_sampler_view;
 struct pipe_surface;
 struct pipe_vertex_element;
 struct pipe_vertex_buffer;
+struct matrix;
 
 struct renderer *renderer_create(struct vg_context *owner);
 void renderer_destroy(struct renderer *);
@@ -54,12 +55,14 @@ void renderer_validate_for_shader(struct renderer *renderer,
                                   const struct pipe_sampler_state **samplers,
                                   struct pipe_sampler_view **views,
                                   VGint num_samplers,
+                                  const struct matrix *modelview,
                                   void *fs,
                                   const void *const_buffer,
                                   VGint const_buffer_len);
 
 void renderer_validate_for_mask_rendering(struct renderer *renderer,
-                                          struct pipe_surface *dst);
+                                          struct pipe_surface *dst,
+                                          const struct matrix *modelview);
 
 VGboolean renderer_copy_begin(struct renderer *renderer,
                               struct pipe_surface *dst,