From ec7d6c656178babdf143faa242f7a3df9d0bc22c Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 15 Oct 2008 14:39:16 -0600
Subject: cell: send rasterizer state to SPUs in proper way, remove
 front_winding hack

---
 src/gallium/drivers/cell/spu/spu_command.c | 8 ++++++++
 src/gallium/drivers/cell/spu/spu_main.h    | 1 +
 src/gallium/drivers/cell/spu/spu_render.c  | 2 +-
 src/gallium/drivers/cell/spu/spu_tri.c     | 4 ++--
 src/gallium/drivers/cell/spu/spu_tri.h     | 2 +-
 5 files changed, 13 insertions(+), 4 deletions(-)

(limited to 'src/gallium/drivers/cell/spu')

diff --git a/src/gallium/drivers/cell/spu/spu_command.c b/src/gallium/drivers/cell/spu/spu_command.c
index 4febd5385b3..d2c282a0220 100644
--- a/src/gallium/drivers/cell/spu/spu_command.c
+++ b/src/gallium/drivers/cell/spu/spu_command.c
@@ -583,6 +583,14 @@ cmd_batch(uint opcode)
       case CELL_CMD_STATE_FS_CONSTANTS:
          pos = cmd_state_fs_constants(buffer, pos);
          break;
+      case CELL_CMD_STATE_RASTERIZER:
+         {
+            struct cell_command_rasterizer *rast =
+               (struct cell_command_rasterizer *) &buffer[pos];
+            spu.rasterizer = rast->rasterizer;
+            pos += sizeof(*rast) / 8;
+         }
+         break;
       case CELL_CMD_STATE_SAMPLER:
          {
             struct cell_command_sampler *sampler
diff --git a/src/gallium/drivers/cell/spu/spu_main.h b/src/gallium/drivers/cell/spu/spu_main.h
index f87495b72d7..4099e52699c 100644
--- a/src/gallium/drivers/cell/spu/spu_main.h
+++ b/src/gallium/drivers/cell/spu/spu_main.h
@@ -153,6 +153,7 @@ struct spu_global
    struct pipe_blend_state blend;
    struct pipe_blend_color blend_color;
    struct pipe_sampler_state sampler[PIPE_MAX_SAMPLERS];
+   struct pipe_rasterizer_state rasterizer;
    struct spu_texture texture[PIPE_MAX_SAMPLERS];
    struct vertex_info vertex_info;
 
diff --git a/src/gallium/drivers/cell/spu/spu_render.c b/src/gallium/drivers/cell/spu/spu_render.c
index cfff19b6c0e..75a7f75abce 100644
--- a/src/gallium/drivers/cell/spu/spu_render.c
+++ b/src/gallium/drivers/cell/spu/spu_render.c
@@ -279,7 +279,7 @@ cmd_render(const struct cell_command_render *render, uint *pos_incr)
          v1 = (const float *) (vertices + indexes[j+1] * vertex_size);
          v2 = (const float *) (vertices + indexes[j+2] * vertex_size);
 
-         drawn += tri_draw(v0, v1, v2, tx, ty, render->front_winding);
+         drawn += tri_draw(v0, v1, v2, tx, ty);
       }
 
       //printf("SPU %u: drew %u of %u\n", spu.init.id, drawn, render->num_indexes/3);
diff --git a/src/gallium/drivers/cell/spu/spu_tri.c b/src/gallium/drivers/cell/spu/spu_tri.c
index 2417db89604..1519b8cd7ef 100644
--- a/src/gallium/drivers/cell/spu/spu_tri.c
+++ b/src/gallium/drivers/cell/spu/spu_tri.c
@@ -775,7 +775,7 @@ determinant(const float *v0, const float *v1, const float *v2)
  */
 boolean
 tri_draw(const float *v0, const float *v1, const float *v2,
-         uint tx, uint ty, uint front_winding)
+         uint tx, uint ty)
 {
    setup.tx = tx;
    setup.ty = ty;
@@ -790,7 +790,7 @@ tri_draw(const float *v0, const float *v1, const float *v2,
     * which will be needed for front/back-face stencil application
     */
    float det = determinant(v0, v1, v2);
-   setup.facing = (det > 0.0) ^ (front_winding == PIPE_WINDING_CW);
+   setup.facing = (det > 0.0) ^ (spu.rasterizer.front_winding == PIPE_WINDING_CW);
 
    if (!setup_sort_vertices((struct vertex_header *) v0,
                             (struct vertex_header *) v1,
diff --git a/src/gallium/drivers/cell/spu/spu_tri.h b/src/gallium/drivers/cell/spu/spu_tri.h
index abc3d35160e..aa694dd7c93 100644
--- a/src/gallium/drivers/cell/spu/spu_tri.h
+++ b/src/gallium/drivers/cell/spu/spu_tri.h
@@ -31,7 +31,7 @@
 
 
 extern boolean
-tri_draw(const float *v0, const float *v1, const float *v2, uint tx, uint ty, uint front_winding);
+tri_draw(const float *v0, const float *v1, const float *v2, uint tx, uint ty);
 
 
 #endif /* SPU_TRI_H */
-- 
cgit v1.2.3