cell: initial work to support multi-texture

[mesa.git] / src / gallium / drivers / cell / spu / spu_main.h

diff --git a/src/gallium/drivers/cell/spu/spu_main.h b/src/gallium/drivers/cell/spu/spu_main.h
index d14f1abbe7405392f8430371dc0cdcb4d20c9adb..8a8778753778fd6283985b1a7a457520fef58af5 100644 (file)
--- a/src/gallium/drivers/cell/spu/spu_main.h
+++ b/src/gallium/drivers/cell/spu/spu_main.h
@@ -56,6 +56,35 @@ typedef union {
 #define TILE_STATUS_GETTING 5  /**< mfc_get() called but not yet arrived */
 
 
+struct spu_frag_test_results {
+   qword mask;
+   qword depth;
+   qword stencil;
+};
+
+typedef struct spu_frag_test_results (*frag_test_func)(qword frag_mask,
+    qword pixel_depth, qword pixel_stencil, qword frag_depth,
+    qword frag_alpha, qword facing);
+
+
+struct spu_blend_results {
+   qword r;
+   qword g;
+   qword b;
+   qword a;
+};
+
+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);
+
+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 */
@@ -79,9 +108,16 @@ struct spu_global
    struct cell_init_info init;
 
    struct spu_framebuffer fb;
-   struct pipe_blend_state blend_stencil;
-   struct pipe_depth_stencil_alpha_state depth_stencil;
-   struct pipe_blend_state blend;
+   boolean read_depth;
+   boolean read_stencil;
+   frag_test_func frag_test;
+   
+   boolean read_fb;
+   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;
 
@@ -105,8 +141,10 @@ struct spu_global
    /** for converting RGBA to PIPE_FORMAT_x colors */
    vector unsigned char color_shuffle;
 
-   vector float tex_size;
-   vector unsigned int tex_size_mask; /**< == int(size - 1) */
+   vector float tex_size[CELL_MAX_SAMPLERS];
+   vector unsigned int tex_size_mask[CELL_MAX_SAMPLERS]; /**< == int(size - 1) */
+   vector unsigned int tex_size_x_mask[CELL_MAX_SAMPLERS]; /**< == int(size - 1) */
+   vector unsigned int tex_size_y_mask[CELL_MAX_SAMPLERS]; /**< == int(size - 1) */
 
    vector float (*sample_texture)(vector float texcoord);
 
@@ -130,7 +168,6 @@ extern boolean Debug;
 #define TAG_INDEX_BUFFER      16
 #define TAG_BATCH_BUFFER      17
 #define TAG_MISC              18
-#define TAG_TEXTURE_TILE      19
 #define TAG_DCACHE0           20
 #define TAG_DCACHE1           21
 #define TAG_DCACHE2           22