st/vega: Add color transformation support.

Per OpenVG 1.1.  A new shader stage is added.  It uses the first two
constants of the fragment shader for color transformation parameters.

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 847eee6a31..f906631b50 100644
--- a/src/gallium/state_trackers/vega/shader.h
+++ b/src/gallium/state_trackers/vega/shader.h
@@ -37,6 +37,8 @@ struct vg_image;
 struct shader *shader_create(struct vg_context *context);
 void shader_destroy(struct shader *shader);
 
+void shader_set_color_transform(struct shader *shader, VGboolean set);
+
 void shader_set_masking(struct shader *shader, VGboolean set);
 VGboolean shader_is_masking(struct shader *shader);