cell: Implement code-gen for logic op

This also implements code-gen for the float-to-packed color
conversion.  It's currently hardcoded for A8R8G8B8, but that can
easily be fixed as soon as other color depths are supported by the
Cell driver.

1 files changed, 8 insertions, 1 deletions

diff --git a/src/gallium/drivers/cell/spu/spu_main.h b/src/gallium/drivers/cell/spu/spu_main.h
index 49f5d99674..c20452931a 100644
--- a/src/gallium/drivers/cell/spu/spu_main.h
+++ b/src/gallium/drivers/cell/spu/spu_main.h
@@ -77,9 +77,14 @@ struct spu_blend_results {
 typedef struct spu_blend_results (*blend_func)(
     qword frag_r, qword frag_g, qword frag_b, qword frag_a,
     qword pixel_r, qword pixel_g, qword pixel_b, qword pixel_a,
-    qword const_r, qword const_g, qword const_b, qword const_a,
+    qword const_r, qword const_g, qword const_b, qword const_a);
+
+typedef struct spu_blend_results (*logicop_func)(
+    qword pixel_r, qword pixel_g, qword pixel_b, qword pixel_a,
+    qword frag_r, qword frag_g, qword frag_b, qword frag_a,
     qword frag_mask);
 
+
 struct spu_framebuffer {
    void *color_start;              /**< addr of color surface in main memory */
    void *depth_start;              /**< addr of depth surface in main memory */
@@ -111,6 +116,8 @@ struct spu_global
    blend_func blend;
    qword const_blend_color[4] ALIGN16_ATTRIB;
 
+   logicop_func logicop;
+
    struct pipe_sampler_state sampler[PIPE_MAX_SAMPLERS];
    struct cell_command_texture texture;