2 * Copyright (C) 2005 Ben Skeggs.
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a 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, sublicense, 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
16 * portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
21 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
22 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
23 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
24 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 * Ben Skeggs <darktama@iinet.net.au>
31 * Jerome Glisse <j.glisse@gmail.com>
33 #ifndef __R300_FRAGPROG_H_
34 #define __R300_FRAGPROG_H_
39 #include "shader/program.h"
40 #include "shader/prog_instruction.h"
42 #include "r300_context.h"
44 typedef struct r300_fragment_program_swizzle
{
48 } r300_fragment_program_swizzle_t
;
50 /* supported hw opcodes */
62 #define PFS_OP_REPL_ALPHA 11
63 #define PFS_OP_CMPH 12
66 #define PFS_FLAG_SAT (1 << 0)
67 #define PFS_FLAG_ABS (1 << 1)
69 #define ARG_NEG (1 << 5)
70 #define ARG_ABS (1 << 6)
71 #define ARG_MASK (127 << 0)
73 #define SRC_CONST (1 << 5)
74 #define SRC_MASK (63 << 0)
78 (R300_FPI0_OUTC_MAD) | \
79 (R300_FPI0_ARGC_ZERO << R300_FPI0_ARG0C_SHIFT) | \
80 (R300_FPI0_ARGC_ZERO << R300_FPI0_ARG1C_SHIFT) | \
81 (R300_FPI0_ARGC_ZERO << R300_FPI0_ARG2C_SHIFT))
83 ((0 | SRC_CONST) << R300_FPI1_SRC0C_SHIFT) | \
84 ((0 | SRC_CONST) << R300_FPI1_SRC1C_SHIFT) | \
85 ((0 | SRC_CONST) << R300_FPI1_SRC2C_SHIFT))
87 (R300_FPI2_OUTA_MAD) | \
88 (R300_FPI2_ARGA_ZERO << R300_FPI2_ARG0A_SHIFT) | \
89 (R300_FPI2_ARGA_ZERO << R300_FPI2_ARG1A_SHIFT) | \
90 (R300_FPI2_ARGA_ZERO << R300_FPI2_ARG2A_SHIFT))
92 ((0 | SRC_CONST) << R300_FPI3_SRC0A_SHIFT) | \
93 ((0 | SRC_CONST) << R300_FPI3_SRC1A_SHIFT) | \
94 ((0 | SRC_CONST) << R300_FPI3_SRC2A_SHIFT))
96 #define DRI_CONF_FP_OPTIMIZATION_SPEED 0
97 #define DRI_CONF_FP_OPTIMIZATION_QUALITY 1
99 struct r300_fragment_program
;
101 extern void r300TranslateFragmentShader(r300ContextPtr r300
,
102 struct r300_fragment_program
*fp
);