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‎src/axslc-spec.h‎

Lines changed: 66 additions & 57 deletions
Original file line numberDiff line numberDiff line change
@@ -1,72 +1,76 @@
11
// The Axmol Shader Compiler spec, define macros and structs, can be include anywhere
2-
// match with axslcc-3.0.0+
2+
// match with axslcc-3.1.0+
33

44
#pragma once
55

66
#include <stdint.h>
77

8-
namespace axslc {
8+
namespace axslc
9+
{
910

1011
#define sc_makefourcc(_a, _b, _c, _d) \
1112
(((uint32_t)(_a) | ((uint32_t)(_b) << 8) | ((uint32_t)(_c) << 16) | ((uint32_t)(_d) << 24)))
1213

1314
#pragma pack(push, 1)
1415

15-
#define SC_CHUNK sc_makefourcc('A', 'X', 'S', 'C')
16-
#define SC_CHUNK_STAG sc_makefourcc('S', 'T', 'A', 'G')
17-
#define SC_CHUNK_REFL sc_makefourcc('R', 'E', 'F', 'L')
18-
#define SC_CHUNK_CODE sc_makefourcc('C', 'O', 'D', 'E')
19-
#define SC_CHUNK_DATA sc_makefourcc('D', 'A', 'T', 'A')
16+
#define SC_CHUNK sc_makefourcc('A', 'X', 'S', 'C')
17+
#define SC_CHUNK_STAG sc_makefourcc('S', 'T', 'A', 'G')
18+
#define SC_CHUNK_REFL sc_makefourcc('R', 'E', 'F', 'L')
19+
#define SC_CHUNK_CODE sc_makefourcc('C', 'O', 'D', 'E')
20+
#define SC_CHUNK_DATA sc_makefourcc('D', 'A', 'T', 'A')
2021

21-
#define SC_LANG_GLES sc_makefourcc('G', 'L', 'E', 'S')
22-
#define SC_LANG_HLSL sc_makefourcc('H', 'L', 'S', 'L')
23-
#define SC_LANG_GLSL sc_makefourcc('G', 'L', 'S', 'L')
24-
#define SC_LANG_MSL sc_makefourcc('M', 'S', 'L', ' ')
25-
#define SC_LANG_SPIRV sc_makefourcc('S', 'P', 'I', 'R')
22+
#define SC_LANG_GLES sc_makefourcc('G', 'L', 'E', 'S')
23+
#define SC_LANG_HLSL sc_makefourcc('H', 'L', 'S', 'L')
24+
#define SC_LANG_GLSL sc_makefourcc('G', 'L', 'S', 'L')
25+
#define SC_LANG_MSL sc_makefourcc('M', 'S', 'L', ' ')
26+
#define SC_LANG_SPIRV sc_makefourcc('S', 'P', 'I', 'R')
2627

27-
#define SC_VERTEXFORMAT_FLOAT sc_makefourcc('F', 'L', 'T', '1')
28+
#define SC_VERTEXFORMAT_FLOAT sc_makefourcc('F', 'L', 'T', '1')
2829
#define SC_VERTEXFORMAT_FLOAT2 sc_makefourcc('F', 'L', 'T', '2')
2930
#define SC_VERTEXFORMAT_FLOAT3 sc_makefourcc('F', 'L', 'T', '3')
3031
#define SC_VERTEXFORMAT_FLOAT4 sc_makefourcc('F', 'L', 'T', '4')
31-
#define SC_VERTEXFORMAT_INT sc_makefourcc('I', 'N', 'T', '1')
32-
#define SC_VERTEXFORMAT_INT2 sc_makefourcc('I', 'N', 'T', '2')
33-
#define SC_VERTEXFORMAT_INT3 sc_makefourcc('I', 'N', 'T', '3')
34-
#define SC_VERTEXFORMAT_INT4 sc_makefourcc('I', 'N', 'T', '4')
35-
#define SC_VERTEXFORMAT_MAT3 sc_makefourcc('M', 'A', 'T', '3')
36-
#define SC_VERTEXFORMAT_MAT4 sc_makefourcc('M', 'A', 'T', '4')
37-
38-
#define SC_STAGE_VERTEX sc_makefourcc('V', 'E', 'R', 'T')
39-
#define SC_STAGE_FRAGMENT sc_makefourcc('F', 'R', 'A', 'G')
40-
#define SC_STAGE_COMPUTE sc_makefourcc('C', 'O', 'M', 'P')
41-
42-
#define SC_IMAGEDIM_1D sc_makefourcc('1', 'D', ' ', ' ')
43-
#define SC_IMAGEDIM_2D sc_makefourcc('2', 'D', ' ', ' ')
44-
#define SC_IMAGEDIM_3D sc_makefourcc('3', 'D', ' ', ' ')
45-
#define SC_IMAGEDIM_CUBE sc_makefourcc('C', 'U', 'B', 'E')
46-
#define SC_IMAGEDIM_RECT sc_makefourcc('R', 'E', 'C', 'T')
47-
#define SC_IMAGEDIM_BUFFER sc_makefourcc('B', 'U', 'F', 'F')
48-
#define SC_IMAGEDIM_SUBPASS sc_makefourcc('S', 'U', 'B', 'P')
49-
50-
enum Dim {
51-
Dim1D = 0,
52-
Dim2D = 1,
53-
Dim3D = 2,
54-
DimCube = 3,
55-
DimRect = 4,
56-
DimBuffer = 5,
32+
#define SC_VERTEXFORMAT_INT sc_makefourcc('I', 'N', 'T', '1')
33+
#define SC_VERTEXFORMAT_INT2 sc_makefourcc('I', 'N', 'T', '2')
34+
#define SC_VERTEXFORMAT_INT3 sc_makefourcc('I', 'N', 'T', '3')
35+
#define SC_VERTEXFORMAT_INT4 sc_makefourcc('I', 'N', 'T', '4')
36+
#define SC_VERTEXFORMAT_MAT3 sc_makefourcc('M', 'A', 'T', '3')
37+
#define SC_VERTEXFORMAT_MAT4 sc_makefourcc('M', 'A', 'T', '4')
38+
39+
#define SC_STAGE_VERTEX sc_makefourcc('V', 'E', 'R', 'T')
40+
#define SC_STAGE_FRAGMENT sc_makefourcc('F', 'R', 'A', 'G')
41+
#define SC_STAGE_COMPUTE sc_makefourcc('C', 'O', 'M', 'P')
42+
43+
#define SC_IMAGEDIM_1D sc_makefourcc('1', 'D', ' ', ' ')
44+
#define SC_IMAGEDIM_2D sc_makefourcc('2', 'D', ' ', ' ')
45+
#define SC_IMAGEDIM_3D sc_makefourcc('3', 'D', ' ', ' ')
46+
#define SC_IMAGEDIM_CUBE sc_makefourcc('C', 'U', 'B', 'E')
47+
#define SC_IMAGEDIM_RECT sc_makefourcc('R', 'E', 'C', 'T')
48+
#define SC_IMAGEDIM_BUFFER sc_makefourcc('B', 'U', 'F', 'F')
49+
#define SC_IMAGEDIM_SUBPASS sc_makefourcc('S', 'U', 'B', 'P')
50+
51+
enum Dim
52+
{
53+
Dim1D = 0,
54+
Dim2D = 1,
55+
Dim3D = 2,
56+
DimCube = 3,
57+
DimRect = 4,
58+
DimBuffer = 5,
5759
DimSubpassData = 6
5860
};
5961

6062
// sc chunk aka file header
61-
struct sc_chunk {
62-
uint16_t major; // SC_VERSION_MAJOR
63-
uint16_t minor; // SC_VERSION_MINOR
64-
uint32_t lang; // shader lang
65-
uint32_t profile_ver; // target profile version
63+
struct sc_chunk
64+
{
65+
uint16_t major; // SC_VERSION_MAJOR
66+
uint16_t minor; // SC_VERSION_MINOR
67+
uint32_t lang; // shader lang
68+
uint32_t profile_ver; // target profile version
6669
};
6770

6871
// REFL
69-
struct sc_chunk_refl {
72+
struct sc_chunk_refl
73+
{
7074
char name[32];
7175
uint32_t num_inputs;
7276
uint32_t num_textures;
@@ -83,7 +87,8 @@ struct sc_chunk_refl {
8387
// storage_buffers: sc_refl_buffer[num_storage_buffers]
8488
};
8589

86-
struct sc_refl_input {
90+
struct sc_refl_input
91+
{
8792
char name[32];
8893
int32_t loc;
8994
char semantic[32];
@@ -92,33 +97,37 @@ struct sc_refl_input {
9297
};
9398

9499
// @since 3.0.0, modified
95-
struct sc_refl_texture {
100+
struct sc_refl_texture
101+
{
96102
char name[32];
97103
int32_t binding;
98-
uint8_t image_dim; // @see enum Dim: Dim1D, Dim2D, Dim3D, DimCube ...
99-
uint8_t multisample : 1; // whether sampler2DMS
100-
uint8_t arrayed : 1; // whether samplerXXArray
101-
uint8_t reserved : 6; // reserved field
102-
uint8_t count; // count: 0~255
103-
uint8_t sampler_slot; // sampler_slot: 0~255
104+
uint8_t image_dim; // @see enum Dim: Dim1D, Dim2D, Dim3D, DimCube ...
105+
uint8_t multisample : 1; // whether sampler2DMS
106+
uint8_t arrayed : 1; // whether samplerXXArray
107+
uint8_t reserved : 6; // reserved field
108+
uint8_t count; // count: 0~255
109+
uint8_t sampler_slot; // sampler_slot: 0~255
104110
};
105111

106-
struct sc_refl_buffer {
112+
struct sc_refl_buffer
113+
{
107114
char name[32];
108115
int32_t binding;
109116
uint32_t size_bytes;
110117
uint32_t array_stride;
111118
};
112119

113-
typedef struct sc_refl_uniformbuffer {
120+
typedef struct sc_refl_uniformbuffer
121+
{
114122
char name[32];
115123
int32_t binding;
116124
uint32_t size_bytes;
117125
uint16_t array_size;
118126
uint16_t num_members;
119127
} sc_refl_ub;
120128

121-
typedef struct sc_refl_uniformbuffer_member {
129+
typedef struct sc_refl_uniformbuffer_member
130+
{
122131
char name[32];
123132
int32_t offset;
124133
uint32_t format;
@@ -127,4 +136,4 @@ typedef struct sc_refl_uniformbuffer_member {
127136
} sc_refl_ub_member;
128137
#pragma pack(pop)
129138

130-
} // namespace axslc
139+
} // namespace axslc

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