1 /*
2 * Copyright © Microsoft Corporation
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
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #include "dxil_enums.h"
25
26 #include "nir.h"
27 #include "nir_types.h"
28
29 #include "util/u_debug.h"
30
dxil_get_prog_sig_comp_type(const struct glsl_type * type)31 enum dxil_prog_sig_comp_type dxil_get_prog_sig_comp_type(const struct glsl_type *type)
32 {
33 type = glsl_without_array(type);
34
35 switch (glsl_get_base_type(type)) {
36 case GLSL_TYPE_UINT: return DXIL_PROG_SIG_COMP_TYPE_UINT32;
37 case GLSL_TYPE_INT: return DXIL_PROG_SIG_COMP_TYPE_SINT32;
38 case GLSL_TYPE_FLOAT: return DXIL_PROG_SIG_COMP_TYPE_FLOAT32;
39 case GLSL_TYPE_FLOAT16: return DXIL_PROG_SIG_COMP_TYPE_FLOAT16;
40 case GLSL_TYPE_DOUBLE: return DXIL_PROG_SIG_COMP_TYPE_FLOAT64;
41 case GLSL_TYPE_UINT16: return DXIL_PROG_SIG_COMP_TYPE_UINT16;
42 case GLSL_TYPE_INT16: return DXIL_PROG_SIG_COMP_TYPE_SINT16;
43 case GLSL_TYPE_UINT64: return DXIL_PROG_SIG_COMP_TYPE_UINT64;
44 case GLSL_TYPE_INT64: return DXIL_PROG_SIG_COMP_TYPE_SINT64;
45 case GLSL_TYPE_BOOL: return DXIL_PROG_SIG_COMP_TYPE_UINT32;
46 default:
47 debug_printf("unexpected type: %s\n", glsl_get_type_name(type));
48 return DXIL_PROG_SIG_COMP_TYPE_UNKNOWN;
49 }
50 }
51
dxil_get_comp_type(const struct glsl_type * type)52 enum dxil_component_type dxil_get_comp_type(const struct glsl_type *type)
53 {
54 type = glsl_without_array(type);
55
56 enum glsl_base_type base_type = glsl_get_base_type(type);
57 if (glsl_type_is_sampler(type) || glsl_type_is_image(type))
58 base_type = glsl_get_sampler_result_type(type);
59 switch (base_type) {
60 case GLSL_TYPE_UINT: return DXIL_COMP_TYPE_U32;
61 case GLSL_TYPE_INT: return DXIL_COMP_TYPE_I32;
62 case GLSL_TYPE_FLOAT: return DXIL_COMP_TYPE_F32;
63 case GLSL_TYPE_FLOAT16: return DXIL_COMP_TYPE_F16;
64 case GLSL_TYPE_DOUBLE: return DXIL_COMP_TYPE_F64;
65 case GLSL_TYPE_UINT16: return DXIL_COMP_TYPE_U16;
66 case GLSL_TYPE_INT16: return DXIL_COMP_TYPE_I16;
67 case GLSL_TYPE_UINT64: return DXIL_COMP_TYPE_U64;
68 case GLSL_TYPE_INT64: return DXIL_COMP_TYPE_I64;
69 case GLSL_TYPE_BOOL: return DXIL_COMP_TYPE_I1;
70
71 default:
72 debug_printf("type: %s\n", glsl_get_type_name(type));
73 unreachable("unexpected glsl type");
74 }
75 }
76
dxil_get_resource_kind(const struct glsl_type * type)77 enum dxil_resource_kind dxil_get_resource_kind(const struct glsl_type *type)
78 {
79 type = glsl_without_array(type);
80
81 /* This looks weird, we strip the arrays but then we still test whether it's
82 * an array, key is the first refers to sampler[] and the second to samplerArray */
83 bool is_array = glsl_sampler_type_is_array(type);
84
85 if (glsl_type_is_sampler(type) || glsl_type_is_image(type)) {
86 switch (glsl_get_sampler_dim(type)) {
87 case GLSL_SAMPLER_DIM_1D:
88 return is_array ? DXIL_RESOURCE_KIND_TEXTURE1D_ARRAY
89 : DXIL_RESOURCE_KIND_TEXTURE1D;
90 case GLSL_SAMPLER_DIM_2D:
91 return is_array ? DXIL_RESOURCE_KIND_TEXTURE2D_ARRAY
92 : DXIL_RESOURCE_KIND_TEXTURE2D;
93 case GLSL_SAMPLER_DIM_3D:
94 return DXIL_RESOURCE_KIND_TEXTURE3D;
95 case GLSL_SAMPLER_DIM_CUBE:
96 return is_array ? DXIL_RESOURCE_KIND_TEXTURECUBE_ARRAY
97 : DXIL_RESOURCE_KIND_TEXTURECUBE;
98 case GLSL_SAMPLER_DIM_RECT:
99 return DXIL_RESOURCE_KIND_TEXTURE2D;
100 case GLSL_SAMPLER_DIM_BUF:
101 return DXIL_RESOURCE_KIND_TYPED_BUFFER;
102 case GLSL_SAMPLER_DIM_MS:
103 return is_array ? DXIL_RESOURCE_KIND_TEXTURE2DMS_ARRAY
104 : DXIL_RESOURCE_KIND_TEXTURE2DMS;
105
106 default:
107 debug_printf("type: %s\n", glsl_get_type_name(type));
108 unreachable("unexpected sampler type");
109 }
110 }
111
112 debug_printf("type: %s\n", glsl_get_type_name(type));
113 unreachable("unexpected glsl type");
114 }
115
dxil_get_input_primitive(unsigned primitive)116 enum dxil_input_primitive dxil_get_input_primitive(unsigned primitive)
117 {
118 switch (primitive) {
119 case GL_POINTS:
120 return DXIL_INPUT_PRIMITIVE_POINT;
121 case GL_LINES:
122 return DXIL_INPUT_PRIMITIVE_LINE;
123 case GL_LINES_ADJACENCY:
124 return DXIL_INPUT_PRIMITIVE_LINES_ADJENCY;
125 case GL_TRIANGLES:
126 return DXIL_INPUT_PRIMITIVE_TRIANGLE;
127 case GL_TRIANGLES_ADJACENCY:
128 return DXIL_INPUT_PRIMITIVE_TRIANGLES_ADJENCY;
129 default:
130 unreachable("unhandled primitive topology");
131 }
132 }
133
dxil_get_primitive_topology(unsigned topology)134 enum dxil_primitive_topology dxil_get_primitive_topology(unsigned topology)
135 {
136 switch (topology) {
137 case GL_POINTS:
138 return DXIL_PRIMITIVE_TOPOLOGY_POINT_LIST;
139 case GL_LINES:
140 return DXIL_PRIMITIVE_TOPOLOGY_LINE_LIST;
141 case GL_LINE_STRIP:
142 return DXIL_PRIMITIVE_TOPOLOGY_LINE_STRIP;
143 case GL_TRIANGLE_STRIP:
144 return DXIL_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP;
145 default:
146 unreachable("unhandled primitive topology");
147 }
148 }
149
150 static const char *overload_str[DXIL_NUM_OVERLOADS] = {
151 [DXIL_NONE] = "",
152 [DXIL_I16] = "i16",
153 [DXIL_I32] = "i32",
154 [DXIL_I64] = "i64",
155 [DXIL_F16] = "f16",
156 [DXIL_F32] = "f32",
157 [DXIL_F64] = "f64",
158 };
159
dxil_overload_suffix(enum overload_type overload)160 const char *dxil_overload_suffix( enum overload_type overload)
161 {
162 assert(overload < DXIL_NUM_OVERLOADS);
163 return overload_str[overload];
164 }
165