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