1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
|
#pragma once
#include <mbgl/gl/types.hpp>
#include <mbgl/util/color.hpp>
namespace mbgl {
namespace gl {
namespace value {
struct ClearDepth {
using Type = float;
static const constexpr Type Default = 1;
static void Set(const Type&);
static Type Get();
};
struct ClearColor {
using Type = Color;
static const constexpr Type Default = { 0, 0, 0, 0 };
static void Set(const Type&);
static Type Get();
};
struct ClearStencil {
using Type = StencilValue;
static const constexpr Type Default = 0;
static void Set(const Type&);
static Type Get();
};
struct StencilMask {
using Type = StencilMaskValue;
static const constexpr Type Default = ~0u;
static void Set(const Type&);
static Type Get();
};
struct DepthMask {
using Type = bool;
static const constexpr Type Default = true;
static void Set(const Type&);
static Type Get();
};
struct ColorMask {
struct Type {
bool r;
bool g;
bool b;
bool a;
};
static const constexpr Type Default = { true, true, true, true };
static void Set(const Type&);
static Type Get();
};
constexpr bool operator!=(const ColorMask::Type& a, const ColorMask::Type& b) {
return a.r != b.r || a.g != b.g || a.b != b.b || a.a != b.a;
}
struct StencilFunc {
struct Type {
StencilTestFunction func;
StencilValue ref;
StencilMaskValue mask;
};
static const constexpr Type Default = { StencilTestFunction::Always, 0, ~0u };
static void Set(const Type&);
static Type Get();
};
constexpr bool operator!=(const StencilFunc::Type& a, const StencilFunc::Type& b) {
return a.func != b.func || a.ref != b.ref || a.mask != b.mask;
}
struct StencilTest {
using Type = bool;
static const constexpr Type Default = false;
static void Set(const Type&);
static Type Get();
};
struct StencilOp {
struct Type {
StencilTestOperation sfail;
StencilTestOperation dpfail;
StencilTestOperation dppass;
};
static const constexpr Type Default = { StencilTestOperation::Keep, StencilTestOperation::Keep,
StencilTestOperation::Keep };
static void Set(const Type&);
static Type Get();
};
constexpr bool operator!=(const StencilOp::Type& a, const StencilOp::Type& b) {
return a.sfail != b.sfail || a.dpfail != b.dpfail || a.dppass != b.dppass;
}
struct DepthRange {
struct Type {
float near;
float far;
};
static const constexpr Type Default = { 0, 1 };
static void Set(const Type&);
static Type Get();
};
constexpr bool operator!=(const DepthRange::Type& a, const DepthRange::Type& b) {
return a.near != b.near || a.far != b.far;
}
struct DepthTest {
using Type = bool;
static const constexpr Type Default = false;
static void Set(const Type&);
static Type Get();
};
struct DepthFunc {
using Type = DepthTestFunction;
static const constexpr Type Default = DepthTestFunction::Less;
static void Set(const Type&);
static Type Get();
};
struct Blend {
using Type = bool;
static const constexpr Type Default = true;
static void Set(const Type&);
static Type Get();
};
struct BlendFunc {
struct Type {
BlendSourceFactor sfactor;
BlendDestinationFactor dfactor;
};
static const constexpr Type Default = { BlendSourceFactor::One, BlendDestinationFactor::Zero };
static void Set(const Type&);
static Type Get();
};
constexpr bool operator!=(const BlendFunc::Type& a, const BlendFunc::Type& b) {
return a.sfactor != b.sfactor || a.dfactor != b.dfactor;
}
struct BlendColor {
using Type = Color;
static const constexpr Type Default = { 0, 0, 0, 0 };
static void Set(const Type&);
static Type Get();
};
struct Program {
using Type = gl::ProgramID;
static const constexpr Type Default = 0;
static void Set(const Type&);
static Type Get();
};
struct LineWidth {
using Type = float;
static const constexpr Type Default = 1;
static void Set(const Type&);
static Type Get();
};
struct ActiveTexture {
using Type = TextureUnit;
static const constexpr Type Default = 0;
static void Set(const Type&);
static Type Get();
};
struct Viewport {
struct Type {
int32_t x;
int32_t y;
uint16_t width;
uint16_t height;
};
static const constexpr Type Default = { 0, 0, 0, 0 };
static void Set(const Type&);
static Type Get();
};
constexpr bool operator!=(const Viewport::Type& a, const Viewport::Type& b) {
return a.x != b.x || a.y != b.y || a.width != b.width || a.height != b.height;
}
struct BindFramebuffer {
using Type = FramebufferID;
static const constexpr Type Default = 0;
static void Set(const Type&);
static Type Get();
};
struct BindRenderbuffer {
using Type = RenderbufferID;
static const constexpr Type Default = 0;
static void Set(const Type&);
static Type Get();
};
struct BindTexture {
using Type = gl::TextureID;
static const constexpr Type Default = 0;
static void Set(const Type&);
static Type Get();
};
struct BindVertexBuffer {
using Type = gl::BufferID;
static const constexpr Type Default = 0;
static void Set(const Type&);
static Type Get();
};
struct BindElementBuffer {
using Type = gl::BufferID;
static const constexpr Type Default = 0;
static void Set(const Type&);
static Type Get();
};
struct BindVertexArray {
using Type = gl::VertexArrayID;
static const constexpr Type Default = 0;
static void Set(const Type&);
static Type Get();
};
#if not MBGL_USE_GLES2
struct PixelZoom {
struct Type {
float xfactor;
float yfactor;
};
static const constexpr Type Default = { 1, 1 };
static void Set(const Type&);
static Type Get();
};
constexpr bool operator!=(const PixelZoom::Type& a, const PixelZoom::Type& b) {
return a.xfactor != b.xfactor || a.yfactor != b.yfactor;
}
struct RasterPos {
struct Type {
double x;
double y;
double z;
double w;
};
static const constexpr Type Default = { 0, 0, 0, 0 };
static void Set(const Type&);
static Type Get();
};
constexpr bool operator!=(const RasterPos::Type& a, const RasterPos::Type& b) {
return a.x != b.x || a.y != b.y || a.z != b.z || a.w != b.w;
}
#endif // MBGL_USE_GLES2
} // namespace value
} // namespace gl
} // namespace mbgl
|
