2 * Copyright 2009 Joakim Sindholt <opensource@zhasha.com>
3 * Corbin Simpson <MostAwesomeDude@gmail.com>
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * on the rights to use, copy, modify, merge, publish, distribute, sub
9 * license, and/or sell copies of the Software, and to permit persons to whom
10 * the Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22 * USE OR OTHER DEALINGS IN THE SOFTWARE. */
24 #include "r300_context.h"
27 #include "r300_screen.h"
28 #include "r300_state_invariant.h"
30 /* Calculate and emit invariant state. This is data that the 3D engine
31 * will probably want at the beginning of every CS, but it's not currently
32 * handled by any CSO setup, and in addition it doesn't really change much.
34 * Note that eventually this should be empty, but it's useful for development
35 * and general unduplication of code. */
36 void r300_emit_invariant_state(struct r300_context
* r300
,
37 unsigned size
, void* state
)
41 if (r300
->rws
->get_value(r300
->rws
, R300_VID_DRM_2_3_0
)) {
42 /* Subpixel multisampling for AA. */
44 OUT_CS_REG(R300_GB_MSPOS0
, 0x66666666);
45 OUT_CS_REG(R300_GB_MSPOS1
, 0x6666666);
49 BEGIN_CS(12 + (r300
->screen
->caps
.has_tcl
? 2 : 0));
51 /*** Graphics Backend (GB) ***/
52 /* Source of fog depth */
53 OUT_CS_REG(R300_GB_SELECT
, R300_GB_FOG_SELECT_1_1_W
);
56 OUT_CS_REG(R300_FG_FOG_BLEND
, 0x0);
57 OUT_CS_REG(R300_FG_FOG_COLOR_R
, 0x0);
58 OUT_CS_REG(R300_FG_FOG_COLOR_G
, 0x0);
59 OUT_CS_REG(R300_FG_FOG_COLOR_B
, 0x0);
62 /* Sign/normalize control */
63 OUT_CS_REG(R300_VAP_PSC_SGN_NORM_CNTL
, R300_SGN_NORM_NO_ZERO
);
65 if (r300
->screen
->caps
.has_tcl
) {
66 /* Amount of time to wait for vertex fetches in PVS */
67 OUT_CS_REG(VAP_PVS_VTX_TIMEOUT_REG
, 0xffff);
72 /* XXX unsorted stuff from surface_fill */
73 BEGIN_CS(38 + (r300
->screen
->caps
.has_tcl
? 7 : 0) +
74 (r300
->screen
->caps
.is_rv350
? 4 : 0));
76 if (r300
->screen
->caps
.has_tcl
) {
77 /*Flushing PVS is required before the VAP_GB registers can be changed*/
78 OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG
, 0);
79 OUT_CS_REG_SEQ(R300_VAP_GB_VERT_CLIP_ADJ
, 4);
85 /* XXX line tex stuffing */
86 OUT_CS_REG_SEQ(R300_GA_LINE_S0
, 1);
88 OUT_CS_REG_SEQ(R300_GA_LINE_S1
, 1);
90 OUT_CS_REG(R300_GA_TRIANGLE_STIPPLE
, 0x5 |
91 (0x5 << R300_GA_TRIANGLE_STIPPLE_Y_SHIFT_SHIFT
));
92 /* XXX this big chunk should be refactored into rs_state */
93 OUT_CS_REG(R300_GA_SOLID_RG
, 0x00000000);
94 OUT_CS_REG(R300_GA_SOLID_BA
, 0x00000000);
95 OUT_CS_REG(R300_GA_ROUND_MODE
, 0x00000001);
96 OUT_CS_REG(R300_GA_OFFSET
, 0x00000000);
97 OUT_CS_REG(R300_GA_FOG_SCALE
, 0x3DBF1412);
98 OUT_CS_REG(R300_GA_FOG_OFFSET
, 0x00000000);
99 OUT_CS_REG(R300_SU_TEX_WRAP
, 0x00000000);
100 OUT_CS_REG(R300_SU_DEPTH_SCALE
, 0x4B7FFFFF);
101 OUT_CS_REG(R300_SU_DEPTH_OFFSET
, 0x00000000);
102 OUT_CS_REG(R300_SC_HYPERZ
, 0x0000001C);
103 OUT_CS_REG(R300_SC_EDGERULE
, 0x2DA49525);
104 OUT_CS_REG(R300_RB3D_AARESOLVE_CTL
, 0x00000000);
106 if (r300
->screen
->caps
.is_rv350
) {
107 OUT_CS_REG(R500_RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD
, 0x01010101);
108 OUT_CS_REG(R500_RB3D_DISCARD_SRC_PIXEL_GTE_THRESHOLD
, 0xFEFEFEFE);
111 OUT_CS_REG(R300_ZB_BW_CNTL
, 0x00000000);
112 OUT_CS_REG(R300_ZB_DEPTHCLEARVALUE
, 0x00000000);
113 OUT_CS_REG(R300_ZB_HIZ_OFFSET
, 0x00000000);
114 OUT_CS_REG(R300_ZB_HIZ_PITCH
, 0x00000000);