cell: implement KIL instruction

2 files changed, 7 insertions, 4 deletions

diff --git a/src/gallium/drivers/cell/spu/spu_main.h b/src/gallium/drivers/cell/spu/spu_main.h
index 80e9c696f8e..95ef4c92448 100644
--- a/src/gallium/drivers/cell/spu/spu_main.h
+++ b/src/gallium/drivers/cell/spu/spu_main.h
@@ -89,9 +89,9 @@ typedef void (*spu_fragment_ops_func)(uint x, uint y,
                                       uint facing);
 
 /** Function for running fragment program */
-typedef void (*spu_fragment_program_func)(vector float *inputs,
-                                          vector float *outputs,
-                                          vector float *constants);
+typedef vector unsigned int (*spu_fragment_program_func)(vector float *inputs,
+                                                         vector float *outputs,
+                                                         vector float *constants);
 
 
 struct spu_framebuffer
diff --git a/src/gallium/drivers/cell/spu/spu_tri.c b/src/gallium/drivers/cell/spu/spu_tri.c
index d83085d0f96..4caf7d6b613 100644
--- a/src/gallium/drivers/cell/spu/spu_tri.c
+++ b/src/gallium/drivers/cell/spu/spu_tri.c
@@ -254,6 +254,7 @@ emit_quad( int x, int y, mask_t mask)
          vector float inputs[4*4], outputs[2*4];
          vector float fragZ = eval_z((float) x, (float) y);
          vector float fragW = eval_w((float) x, (float) y);
+         vector unsigned int kill_mask;
 
          /* setup inputs */
 #if 0
@@ -268,7 +269,9 @@ emit_quad( int x, int y, mask_t mask)
          ASSERT(spu.fragment_ops);
 
          /* Execute the current fragment program */
-         spu.fragment_program(inputs, outputs, spu.constants);
+         kill_mask = spu.fragment_program(inputs, outputs, spu.constants);
+
+         mask = spu_andc(mask, kill_mask);
 
          /* Execute per-fragment/quad operations, including:
           * alpha test, z test, stencil test, blend and framebuffer writing.