1 /*
2 * Copyright © 2022 Imagination Technologies Ltd.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * 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 THE
18 * 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
24 #ifndef PVR_CSB_ENUM_HELPERS_H
25 #define PVR_CSB_ENUM_HELPERS_H
26
27 #include <stdint.h>
28 #include <vulkan/vulkan_core.h>
29
30 #include "pvr_csb.h"
31 #include "rogue/rogue.h"
32 #include "util/macros.h"
33
34 /******************************************************************************
35 CR
36 ******************************************************************************/
37
38 /* TODO: Use VkSampleCountFlagBits as param type? */
39 /* clang-format off */
PVRX(CR_ISP_AA_MODE_TYPE)40 static inline enum PVRX(CR_ISP_AA_MODE_TYPE)
41 pvr_cr_isp_aa_mode_type(uint32_t samples)
42 /* clang-format on */
43 {
44 switch (samples) {
45 case 1:
46 return PVRX(CR_ISP_AA_MODE_TYPE_AA_NONE);
47 case 2:
48 return PVRX(CR_ISP_AA_MODE_TYPE_AA_2X);
49 case 4:
50 return PVRX(CR_ISP_AA_MODE_TYPE_AA_4X);
51 case 8:
52 return PVRX(CR_ISP_AA_MODE_TYPE_AA_8X);
53 default:
54 unreachable("Unsupported number of samples");
55 }
56 }
57
58 /******************************************************************************
59 PDS
60 ******************************************************************************/
61
62 /* clang-format off */
PVRX(PDSINST_DOUTU_SAMPLE_RATE)63 static inline enum PVRX(PDSINST_DOUTU_SAMPLE_RATE)
64 pvr_pdsinst_doutu_sample_rate_from_rogue(enum rogue_msaa_mode msaa_mode)
65 /* clang-format on */
66 {
67 switch (msaa_mode) {
68 case ROGUE_MSAA_MODE_PIXEL:
69 return PVRX(PDSINST_DOUTU_SAMPLE_RATE_INSTANCE);
70 case ROGUE_MSAA_MODE_SELECTIVE:
71 return PVRX(PDSINST_DOUTU_SAMPLE_RATE_SELECTIVE);
72 case ROGUE_MSAA_MODE_FULL:
73 return PVRX(PDSINST_DOUTU_SAMPLE_RATE_FULL);
74 default:
75 unreachable("Undefined MSAA mode.");
76 }
77 }
78
79 /******************************************************************************
80 TA
81 ******************************************************************************/
82
PVRX(TA_CMPMODE)83 static inline enum PVRX(TA_CMPMODE) pvr_ta_cmpmode(VkCompareOp op)
84 {
85 /* enum values are identical, so we can just cast the input directly. */
86 return (enum PVRX(TA_CMPMODE))op;
87 }
88
PVRX(TA_ISPB_STENCILOP)89 static inline enum PVRX(TA_ISPB_STENCILOP) pvr_ta_stencilop(VkStencilOp op)
90 {
91 /* enum values are identical, so we can just cast the input directly. */
92 return (enum PVRX(TA_ISPB_STENCILOP))op;
93 }
94
95 /* clang-format off */
PVRX(TA_OBJTYPE)96 static inline enum PVRX(TA_OBJTYPE)
97 pvr_ta_objtype(VkPrimitiveTopology topology)
98 /* clang-format on */
99 {
100 switch (topology) {
101 case VK_PRIMITIVE_TOPOLOGY_POINT_LIST:
102 return PVRX(TA_OBJTYPE_SPRITE_01UV);
103
104 case VK_PRIMITIVE_TOPOLOGY_LINE_LIST:
105 case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP:
106 case VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY:
107 case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_WITH_ADJACENCY:
108 return PVRX(TA_OBJTYPE_LINE);
109
110 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST:
111 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP:
112 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN:
113 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY:
114 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY:
115 return PVRX(TA_OBJTYPE_TRIANGLE);
116
117 default:
118 unreachable("Invalid topology.");
119 return 0;
120 }
121 }
122
123 /******************************************************************************
124 TEXSTATE
125 ******************************************************************************/
126
PVRX(TEXSTATE_CMP_MODE)127 static inline enum PVRX(TEXSTATE_CMP_MODE) pvr_texstate_cmpmode(VkCompareOp op)
128 {
129 /* enum values are identical, so we can just cast the input directly. */
130 return (enum PVRX(TEXSTATE_CMP_MODE))op;
131 }
132
133 #endif /* PVR_CSB_ENUM_HELPERS_H */
134