cell: initial bits for 3D texture support

5 files changed, 20 insertions, 6 deletions

diff --git a/src/gallium/drivers/cell/common.h b/src/gallium/drivers/cell/common.h
index c1e78f4db3d..b0169b8e329 100644
--- a/src/gallium/drivers/cell/common.h
+++ b/src/gallium/drivers/cell/common.h
@@ -256,6 +256,7 @@ struct cell_command_texture
    void *start[CELL_MAX_TEXTURE_LEVELS];   /**< Address in main memory */
    ushort width[CELL_MAX_TEXTURE_LEVELS];
    ushort height[CELL_MAX_TEXTURE_LEVELS];
+   ushort depth[CELL_MAX_TEXTURE_LEVELS];
 };
 
 
diff --git a/src/gallium/drivers/cell/ppu/cell_state_emit.c b/src/gallium/drivers/cell/ppu/cell_state_emit.c
index d4a867ffcf4..bb694aa1073 100644
--- a/src/gallium/drivers/cell/ppu/cell_state_emit.c
+++ b/src/gallium/drivers/cell/ppu/cell_state_emit.c
@@ -216,6 +216,7 @@ cell_emit_state(struct cell_context *cell)
                texture->start[level] = cell->texture[i]->tiled_data[level];
                texture->width[level] = cell->texture[i]->base.width[level];
                texture->height[level] = cell->texture[i]->base.height[level];
+               texture->depth[level] = cell->texture[i]->base.depth[level];
             }
             texture->target = cell->texture[i]->base.target;
          }
@@ -225,6 +226,7 @@ cell_emit_state(struct cell_context *cell)
                texture->start[level] = NULL;
                texture->width[level] = 0;
                texture->height[level] = 0;
+               texture->depth[level] = 0;
             }
             texture->target = 0;
          }
diff --git a/src/gallium/drivers/cell/spu/spu_command.c b/src/gallium/drivers/cell/spu/spu_command.c
index c951fa6f317..c28677ebf87 100644
--- a/src/gallium/drivers/cell/spu/spu_command.c
+++ b/src/gallium/drivers/cell/spu/spu_command.c
@@ -59,6 +59,14 @@ static unsigned char attribute_fetch_code_buffer[136 * PIPE_MAX_ATTRIBS]
 
 
 
+static INLINE int
+align(int value, int alignment)
+{
+   return (value + alignment - 1) & ~(alignment - 1);
+}
+
+
+
 /**
  * Tell the PPU that this SPU has finished copying a buffer to
  * local store and that it may be reused by the PPU.
@@ -404,6 +412,7 @@ cmd_state_texture(const struct cell_command_texture *texture)
    for (i = 0; i < CELL_MAX_TEXTURE_LEVELS; i++) {
       uint width = texture->width[i];
       uint height = texture->height[i];
+      uint depth = texture->depth[i];
 
       DEBUG_PRINTF("  LEVEL %u: at %p  size[0] %u x %u\n", i,
              texture->start[i], texture->width[i], texture->height[i]);
@@ -411,13 +420,13 @@ cmd_state_texture(const struct cell_command_texture *texture)
       spu.texture[unit].level[i].start = texture->start[i];
       spu.texture[unit].level[i].width = width;
       spu.texture[unit].level[i].height = height;
+      spu.texture[unit].level[i].depth = depth;
 
       spu.texture[unit].level[i].tiles_per_row =
          (width + TILE_SIZE - 1) / TILE_SIZE;
 
       spu.texture[unit].level[i].bytes_per_image =
-         4 * ((width + TILE_SIZE - 1) & ~(TILE_SIZE-1))
-         * ((height + TILE_SIZE - 1) & ~(TILE_SIZE-1));
+         4 * align(width, TILE_SIZE) * align(height, TILE_SIZE) * depth;
 
       spu.texture[unit].level[i].max_s = spu_splats((int) width - 1);
       spu.texture[unit].level[i].max_t = spu_splats((int) height - 1);
diff --git a/src/gallium/drivers/cell/spu/spu_main.h b/src/gallium/drivers/cell/spu/spu_main.h
index 8781041bff8..eff43b870ca 100644
--- a/src/gallium/drivers/cell/spu/spu_main.h
+++ b/src/gallium/drivers/cell/spu/spu_main.h
@@ -111,15 +111,15 @@ struct spu_framebuffer
 struct spu_texture_level
 {
    void *start;
-   ushort width, height;
+   ushort width, height, depth;
    ushort tiles_per_row;
    uint bytes_per_image;
    /** texcoord scale factors */
-   vector float scale_s, scale_t;
+   vector float scale_s, scale_t, scale_r;
    /** texcoord masks (if REPEAT then size-1, else ~0) */
-   vector signed int mask_s, mask_t;
+   vector signed int mask_s, mask_t, mask_r;
    /** texcoord clamp limits */
-   vector signed int max_s, max_t;
+   vector signed int max_s, max_t, max_r;
 } ALIGN16_ATTRIB;
 
 
diff --git a/src/gallium/drivers/cell/spu/spu_texture.c b/src/gallium/drivers/cell/spu/spu_texture.c
index 9e25094d13c..42eb06a3625 100644
--- a/src/gallium/drivers/cell/spu/spu_texture.c
+++ b/src/gallium/drivers/cell/spu/spu_texture.c
@@ -50,6 +50,8 @@ invalidate_tex_cache(void)
 
       if (spu.texture[unit].target == PIPE_TEXTURE_CUBE)
          bytes *= 6;
+      else if (spu.texture[unit].target == PIPE_TEXTURE_3D)
+         bytes *= spu.texture[unit].level[lvl].depth;
 
       spu_dcache_mark_dirty((unsigned) spu.texture[unit].level[lvl].start, bytes);
    }