summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/r300/r300_state_tcl.h
blob: 54900cc191aa97c813efbae4faa3adc9d6ec5046 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
/*
 * Copyright 2009 Corbin Simpson <MostAwesomeDude@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * on the rights to use, copy, modify, merge, publish, distribute, sub
 * license, and/or sell copies of the Software, and to permit persons to whom
 * the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 * USE OR OTHER DEALINGS IN THE SOFTWARE. */

#ifndef R300_STATE_TCL_H
#define R300_STATE_TCL_H

#include "tgsi/tgsi_parse.h"

#include "r300_context.h"
#include "r300_debug.h"
#include "r300_reg.h"
#include "r300_screen.h"

/* XXX get these to r300_reg */
#define R300_PVS_DST_OPCODE(x)   ((x) << 0)
#   define R300_VE_ADD                    3
#define R300_PVS_DST_REG_TYPE(x) ((x) << 8)
#   define R300_PVS_DST_REG_TEMPORARY     0
#   define R300_PVS_DST_REG_A0            1
#   define R300_PVS_DST_REG_OUT           2
#   define R300_PVS_DST_REG_OUT_REPL_X    3
#   define R300_PVS_DST_REG_ALT_TEMPORARY 4
#   define R300_PVS_DST_REG_INPUT         5
#define R300_PVS_DST_OFFSET(x)   ((x) << 13)
#define R300_PVS_DST_WE_SHIFT    20

/* Temporary struct used to hold assembly state while putting together
 * fragment programs. */
struct r300_vs_asm {
    /* Pipe context. */
    struct r300_context* r300;
    /* Number of colors. */
    unsigned color_count;
    /* Number of texcoords. */
    unsigned tex_count;
    /* Offset for temporary registers. Inputs and temporaries have no
     * distinguishing markings, so inputs start at 0 and the first usable
     * temporary register is after all inputs. */
    unsigned temp_offset;
    /* Number of requested temporary registers. */
    unsigned temp_count;
    /* Offset for immediate constants. Neither R300 nor R500 can do four
     * inline constants per source, so instead we copy immediates into the
     * constant buffer. */
    unsigned imm_offset;
    /* Number of immediate constants. */
    unsigned imm_count;
};

void r300_translate_vertex_shader(struct r300_context* r300,
                                  struct r300_vertex_shader* vs);

#endif /* R300_STATE_TCL_H */