1 /**************************************************************************
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
32 #include <spu_mfcio.h>
34 #include "cell/common.h"
35 #include "draw/draw_vertex.h"
36 #include "pipe/p_state.h"
40 #define MAX_WIDTH 1024
41 #define MAX_HEIGHT 1024
45 ushort us
[TILE_SIZE
][TILE_SIZE
];
46 uint ui
[TILE_SIZE
][TILE_SIZE
];
47 vector
unsigned short us8
[TILE_SIZE
/2][TILE_SIZE
/4];
48 vector
unsigned int ui4
[TILE_SIZE
/2][TILE_SIZE
/2];
52 #define TILE_STATUS_CLEAR 1
53 #define TILE_STATUS_DEFINED 2 /**< defined in FB, but not in local store */
54 #define TILE_STATUS_CLEAN 3 /**< in local store, but not changed */
55 #define TILE_STATUS_DIRTY 4 /**< modified locally, but not put back yet */
56 #define TILE_STATUS_GETTING 5 /**< mfc_get() called but not yet arrived */
59 struct spu_frag_test_results
{
65 typedef struct spu_frag_test_results (*frag_test_func
)(qword frag_mask
,
66 qword pixel_depth
, qword pixel_stencil
, qword frag_depth
,
67 qword frag_alpha
, qword facing
);
70 struct spu_blend_results
{
77 typedef struct spu_blend_results (*blend_func
)(
78 qword frag_r
, qword frag_g
, qword frag_b
, qword frag_a
,
79 qword pixel_r
, qword pixel_g
, qword pixel_b
, qword pixel_a
,
80 qword const_r
, qword const_g
, qword const_b
, qword const_a
);
82 typedef struct spu_blend_results (*logicop_func
)(
83 qword pixel_r
, qword pixel_g
, qword pixel_b
, qword pixel_a
,
84 qword frag_r
, qword frag_g
, qword frag_b
, qword frag_a
,
88 struct spu_framebuffer
{
89 void *color_start
; /**< addr of color surface in main memory */
90 void *depth_start
; /**< addr of depth surface in main memory */
91 enum pipe_format color_format
;
92 enum pipe_format depth_format
;
93 uint width
, height
; /**< size in pixels */
94 uint width_tiles
, height_tiles
; /**< width and height in tiles */
96 uint color_clear_value
;
97 uint depth_clear_value
;
99 uint zsize
; /**< 0, 2 or 4 bytes per Z */
107 vector
float tex_size
;
108 vector
unsigned int tex_size_mask
; /**< == int(size - 1) */
109 vector
unsigned int tex_size_x_mask
; /**< == int(size - 1) */
110 vector
unsigned int tex_size_y_mask
; /**< == int(size - 1) */
115 * All SPU global/context state will be in singleton object of this type:
119 struct cell_init_info init
;
121 struct spu_framebuffer fb
;
123 boolean read_stencil
;
124 frag_test_func frag_test
;
128 qword const_blend_color
[4] ALIGN16_ATTRIB
;
130 logicop_func logicop
;
132 struct pipe_sampler_state sampler
[PIPE_MAX_SAMPLERS
];
133 struct spu_texture texture
[PIPE_MAX_SAMPLERS
];
135 struct vertex_info vertex_info
;
137 /* XXX more state to come */
140 /** current color and Z tiles */
141 tile_t ctile ALIGN16_ATTRIB
;
142 tile_t ztile ALIGN16_ATTRIB
;
144 /** Current tiles' status */
145 ubyte cur_ctile_status
, cur_ztile_status
;
147 /** Status of all tiles in framebuffer */
148 ubyte ctile_status
[MAX_HEIGHT
/TILE_SIZE
][MAX_WIDTH
/TILE_SIZE
] ALIGN16_ATTRIB
;
149 ubyte ztile_status
[MAX_HEIGHT
/TILE_SIZE
][MAX_WIDTH
/TILE_SIZE
] ALIGN16_ATTRIB
;
152 /** for converting RGBA to PIPE_FORMAT_x colors */
153 vector
unsigned char color_shuffle
;
155 vector
float (*sample_texture
)(vector
float texcoord
);
160 extern struct spu_global spu
;
161 extern boolean Debug
;
168 #define TAG_SURFACE_CLEAR 10
169 #define TAG_VERTEX_BUFFER 11
170 #define TAG_READ_TILE_COLOR 12
171 #define TAG_READ_TILE_Z 13
172 #define TAG_WRITE_TILE_COLOR 14
173 #define TAG_WRITE_TILE_Z 15
174 #define TAG_INDEX_BUFFER 16
175 #define TAG_BATCH_BUFFER 17
177 #define TAG_DCACHE0 20
178 #define TAG_DCACHE1 21
179 #define TAG_DCACHE2 22
180 #define TAG_DCACHE3 23
185 wait_on_mask(unsigned tagMask
)
187 mfc_write_tag_mask( tagMask
);
188 /* wait for completion of _any_ DMAs specified by tagMask */
189 mfc_read_tag_status_any();
194 wait_on_mask_all(unsigned tagMask
)
196 mfc_write_tag_mask( tagMask
);
197 /* wait for completion of _any_ DMAs specified by tagMask */
198 mfc_read_tag_status_all();
206 memset16(ushort
*d
, ushort value
, uint count
)
209 for (i
= 0; i
< count
; i
++)
215 memset32(uint
*d
, uint value
, uint count
)
218 for (i
= 0; i
< count
; i
++)
223 #endif /* SPU_MAIN_H */