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 "glsl_types.h"
27 #include "nir.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_UINT32;
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_UINT32;
44 case GLSL_TYPE_INT64: return DXIL_PROG_SIG_COMP_TYPE_SINT32;
45 case GLSL_TYPE_BOOL: return DXIL_PROG_SIG_COMP_TYPE_UINT32;
46 case GLSL_TYPE_STRUCT: return DXIL_PROG_SIG_COMP_TYPE_UNKNOWN;
47 default:
48 debug_printf("unexpected type: %s\n", glsl_get_type_name(type));
49 return DXIL_PROG_SIG_COMP_TYPE_UNKNOWN;
50 }
51 }
52
dxil_get_comp_type(const struct glsl_type * type)53 enum dxil_component_type dxil_get_comp_type(const struct glsl_type *type)
54 {
55 type = glsl_without_array(type);
56
57 enum glsl_base_type base_type = glsl_get_base_type(type);
58 if (glsl_type_is_texture(type) || glsl_type_is_image(type))
59 base_type = glsl_get_sampler_result_type(type);
60 switch (base_type) {
61 case GLSL_TYPE_UINT: return DXIL_COMP_TYPE_U32;
62 case GLSL_TYPE_INT: return DXIL_COMP_TYPE_I32;
63 case GLSL_TYPE_FLOAT: return DXIL_COMP_TYPE_F32;
64 case GLSL_TYPE_FLOAT16: return DXIL_COMP_TYPE_F16;
65 case GLSL_TYPE_DOUBLE: return DXIL_COMP_TYPE_U32;
66 case GLSL_TYPE_UINT16: return DXIL_COMP_TYPE_U16;
67 case GLSL_TYPE_INT16: return DXIL_COMP_TYPE_I16;
68 case GLSL_TYPE_UINT64: return DXIL_COMP_TYPE_U32;
69 case GLSL_TYPE_INT64: return DXIL_COMP_TYPE_I32;
70 case GLSL_TYPE_BOOL: return DXIL_COMP_TYPE_I1;
71
72 default:
73 debug_printf("type: %s\n", glsl_get_type_name(type));
74 unreachable("unexpected glsl type");
75 }
76 }
77
dxil_sampler_dim_to_resource_kind(enum glsl_sampler_dim dim,bool is_array)78 enum dxil_resource_kind dxil_sampler_dim_to_resource_kind(enum glsl_sampler_dim dim, bool is_array)
79 {
80 switch (dim) {
81 case GLSL_SAMPLER_DIM_1D:
82 return is_array ? DXIL_RESOURCE_KIND_TEXTURE1D_ARRAY
83 : DXIL_RESOURCE_KIND_TEXTURE1D;
84 case GLSL_SAMPLER_DIM_2D:
85 case GLSL_SAMPLER_DIM_EXTERNAL:
86 return is_array ? DXIL_RESOURCE_KIND_TEXTURE2D_ARRAY
87 : DXIL_RESOURCE_KIND_TEXTURE2D;
88 case GLSL_SAMPLER_DIM_SUBPASS:
89 return DXIL_RESOURCE_KIND_TEXTURE2D_ARRAY;
90 case GLSL_SAMPLER_DIM_3D:
91 return DXIL_RESOURCE_KIND_TEXTURE3D;
92 case GLSL_SAMPLER_DIM_CUBE:
93 return is_array ? DXIL_RESOURCE_KIND_TEXTURECUBE_ARRAY
94 : DXIL_RESOURCE_KIND_TEXTURECUBE;
95 case GLSL_SAMPLER_DIM_RECT:
96 return DXIL_RESOURCE_KIND_TEXTURE2D;
97 case GLSL_SAMPLER_DIM_BUF:
98 return DXIL_RESOURCE_KIND_TYPED_BUFFER;
99 case GLSL_SAMPLER_DIM_MS:
100 return is_array ? DXIL_RESOURCE_KIND_TEXTURE2DMS_ARRAY
101 : DXIL_RESOURCE_KIND_TEXTURE2DMS;
102 case GLSL_SAMPLER_DIM_SUBPASS_MS:
103 return DXIL_RESOURCE_KIND_TEXTURE2DMS_ARRAY;
104
105 default:
106 unreachable("unexpected sampler type");
107 }
108 }
109
dxil_get_resource_kind(const struct glsl_type * type)110 enum dxil_resource_kind dxil_get_resource_kind(const struct glsl_type *type)
111 {
112 type = glsl_without_array(type);
113
114 /* This looks weird, we strip the arrays but then we still test whether it's
115 * an array, key is the first refers to sampler[] and the second to samplerArray */
116 bool is_array = glsl_sampler_type_is_array(type);
117
118 if (glsl_type_is_texture(type) || glsl_type_is_image(type))
119 return dxil_sampler_dim_to_resource_kind(glsl_get_sampler_dim(type), is_array);
120
121 debug_printf("type: %s\n", glsl_get_type_name(type));
122 unreachable("unexpected glsl type");
123 }
124
dxil_get_input_primitive(enum mesa_prim primitive)125 enum dxil_input_primitive dxil_get_input_primitive(enum mesa_prim primitive)
126 {
127 switch (primitive) {
128 case MESA_PRIM_POINTS:
129 return DXIL_INPUT_PRIMITIVE_POINT;
130 case MESA_PRIM_LINES:
131 return DXIL_INPUT_PRIMITIVE_LINE;
132 case MESA_PRIM_LINES_ADJACENCY:
133 return DXIL_INPUT_PRIMITIVE_LINES_ADJENCY;
134 case MESA_PRIM_TRIANGLES:
135 return DXIL_INPUT_PRIMITIVE_TRIANGLE;
136 case MESA_PRIM_TRIANGLES_ADJACENCY:
137 return DXIL_INPUT_PRIMITIVE_TRIANGLES_ADJENCY;
138 default:
139 unreachable("unhandled primitive topology");
140 }
141 }
142
dxil_get_primitive_topology(enum mesa_prim topology)143 enum dxil_primitive_topology dxil_get_primitive_topology(enum mesa_prim topology)
144 {
145 switch (topology) {
146 case MESA_PRIM_POINTS:
147 return DXIL_PRIMITIVE_TOPOLOGY_POINT_LIST;
148 case MESA_PRIM_LINES:
149 return DXIL_PRIMITIVE_TOPOLOGY_LINE_LIST;
150 case MESA_PRIM_LINE_STRIP:
151 return DXIL_PRIMITIVE_TOPOLOGY_LINE_STRIP;
152 case MESA_PRIM_TRIANGLE_STRIP:
153 return DXIL_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP;
154 default:
155 unreachable("unhandled primitive topology");
156 }
157 }
158
159 static const char *overload_str[DXIL_NUM_OVERLOADS] = {
160 [DXIL_NONE] = "",
161 [DXIL_I1] = "i1",
162 [DXIL_I16] = "i16",
163 [DXIL_I32] = "i32",
164 [DXIL_I64] = "i64",
165 [DXIL_F16] = "f16",
166 [DXIL_F32] = "f32",
167 [DXIL_F64] = "f64",
168 };
169
dxil_overload_suffix(enum overload_type overload)170 const char *dxil_overload_suffix( enum overload_type overload)
171 {
172 assert(overload < DXIL_NUM_OVERLOADS);
173 return overload_str[overload];
174 }
175