1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
2
3 /*
4 * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
15 * Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 *
25 * Authors:
26 * Rob Clark <robclark@freedesktop.org>
27 */
28
29 #include "pipe/p_defines.h"
30 #include "util/u_format.h"
31
32 #include "freedreno_util.h"
33
34 unsigned marker_cnt;
35
36 enum adreno_rb_depth_format
fd_pipe2depth(enum pipe_format format)37 fd_pipe2depth(enum pipe_format format)
38 {
39 switch (format) {
40 case PIPE_FORMAT_Z16_UNORM:
41 return DEPTHX_16;
42 case PIPE_FORMAT_Z24X8_UNORM:
43 case PIPE_FORMAT_Z24_UNORM_S8_UINT:
44 case PIPE_FORMAT_X8Z24_UNORM:
45 case PIPE_FORMAT_S8_UINT_Z24_UNORM:
46 return DEPTHX_24_8;
47 case PIPE_FORMAT_Z32_FLOAT:
48 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
49 return DEPTHX_32;
50 default:
51 return ~0;
52 }
53 }
54
55 enum pc_di_index_size
fd_pipe2index(enum pipe_format format)56 fd_pipe2index(enum pipe_format format)
57 {
58 switch (format) {
59 case PIPE_FORMAT_I8_UINT:
60 return INDEX_SIZE_8_BIT;
61 case PIPE_FORMAT_I16_UINT:
62 return INDEX_SIZE_16_BIT;
63 case PIPE_FORMAT_I32_UINT:
64 return INDEX_SIZE_32_BIT;
65 default:
66 return ~0;
67 }
68 }
69
70 /* we need to special case a bit the depth/stencil restore, because we are
71 * using the texture sampler to blit into the depth/stencil buffer, *not*
72 * into a color buffer. Otherwise fdN_tex_swiz() will do the wrong thing,
73 * as it is assuming that you are sampling into normal render target..
74 */
75 enum pipe_format
fd_gmem_restore_format(enum pipe_format format)76 fd_gmem_restore_format(enum pipe_format format)
77 {
78 switch (format) {
79 case PIPE_FORMAT_Z24X8_UNORM:
80 case PIPE_FORMAT_Z24_UNORM_S8_UINT:
81 return PIPE_FORMAT_R8G8B8A8_UNORM;
82 case PIPE_FORMAT_Z16_UNORM:
83 return PIPE_FORMAT_R8G8_UNORM;
84 case PIPE_FORMAT_S8_UINT:
85 return PIPE_FORMAT_R8_UNORM;
86 default:
87 return format;
88 }
89 }
90
91 enum adreno_rb_blend_factor
fd_blend_factor(unsigned factor)92 fd_blend_factor(unsigned factor)
93 {
94 switch (factor) {
95 case PIPE_BLENDFACTOR_ONE:
96 return FACTOR_ONE;
97 case PIPE_BLENDFACTOR_SRC_COLOR:
98 return FACTOR_SRC_COLOR;
99 case PIPE_BLENDFACTOR_SRC_ALPHA:
100 return FACTOR_SRC_ALPHA;
101 case PIPE_BLENDFACTOR_DST_ALPHA:
102 return FACTOR_DST_ALPHA;
103 case PIPE_BLENDFACTOR_DST_COLOR:
104 return FACTOR_DST_COLOR;
105 case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
106 return FACTOR_SRC_ALPHA_SATURATE;
107 case PIPE_BLENDFACTOR_CONST_COLOR:
108 return FACTOR_CONSTANT_COLOR;
109 case PIPE_BLENDFACTOR_CONST_ALPHA:
110 return FACTOR_CONSTANT_ALPHA;
111 case PIPE_BLENDFACTOR_ZERO:
112 case 0:
113 return FACTOR_ZERO;
114 case PIPE_BLENDFACTOR_INV_SRC_COLOR:
115 return FACTOR_ONE_MINUS_SRC_COLOR;
116 case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
117 return FACTOR_ONE_MINUS_SRC_ALPHA;
118 case PIPE_BLENDFACTOR_INV_DST_ALPHA:
119 return FACTOR_ONE_MINUS_DST_ALPHA;
120 case PIPE_BLENDFACTOR_INV_DST_COLOR:
121 return FACTOR_ONE_MINUS_DST_COLOR;
122 case PIPE_BLENDFACTOR_INV_CONST_COLOR:
123 return FACTOR_ONE_MINUS_CONSTANT_COLOR;
124 case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
125 return FACTOR_ONE_MINUS_CONSTANT_ALPHA;
126 case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
127 return FACTOR_ONE_MINUS_SRC1_COLOR;
128 case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
129 return FACTOR_ONE_MINUS_SRC1_ALPHA;
130 case PIPE_BLENDFACTOR_SRC1_COLOR:
131 return FACTOR_SRC1_COLOR;
132 case PIPE_BLENDFACTOR_SRC1_ALPHA:
133 return FACTOR_SRC1_ALPHA;
134 default:
135 DBG("invalid blend factor: %x", factor);
136 return 0;
137 }
138 }
139
140 enum adreno_pa_su_sc_draw
fd_polygon_mode(unsigned mode)141 fd_polygon_mode(unsigned mode)
142 {
143 switch (mode) {
144 case PIPE_POLYGON_MODE_POINT:
145 return PC_DRAW_POINTS;
146 case PIPE_POLYGON_MODE_LINE:
147 return PC_DRAW_LINES;
148 case PIPE_POLYGON_MODE_FILL:
149 return PC_DRAW_TRIANGLES;
150 default:
151 DBG("invalid polygon mode: %u", mode);
152 return 0;
153 }
154 }
155
156 enum adreno_stencil_op
fd_stencil_op(unsigned op)157 fd_stencil_op(unsigned op)
158 {
159 switch (op) {
160 case PIPE_STENCIL_OP_KEEP:
161 return STENCIL_KEEP;
162 case PIPE_STENCIL_OP_ZERO:
163 return STENCIL_ZERO;
164 case PIPE_STENCIL_OP_REPLACE:
165 return STENCIL_REPLACE;
166 case PIPE_STENCIL_OP_INCR:
167 return STENCIL_INCR_CLAMP;
168 case PIPE_STENCIL_OP_DECR:
169 return STENCIL_DECR_CLAMP;
170 case PIPE_STENCIL_OP_INCR_WRAP:
171 return STENCIL_INCR_WRAP;
172 case PIPE_STENCIL_OP_DECR_WRAP:
173 return STENCIL_DECR_WRAP;
174 case PIPE_STENCIL_OP_INVERT:
175 return STENCIL_INVERT;
176 default:
177 DBG("invalid stencil op: %u", op);
178 return 0;
179 }
180 }
181