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
|
/*
* The ManaPlus Client
* Copyright (C) 2012-2017 The ManaPlus Developers
*
* This file is part of The ManaPlus Client.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRAPHICSMANAGER_H
#define GRAPHICSMANAGER_H
#ifdef USE_OPENGL
#include "localconsts.h"
#ifdef ANDROID
#include <GLES/gl.h>
#else // ANDROID
#ifndef USE_SDL2
#define GL_GLEXT_PROTOTYPES 1
#endif // USE_SDL2
PRAGMA48(GCC diagnostic push)
PRAGMA48(GCC diagnostic ignored "-Wshadow")
#include <SDL_opengl.h>
PRAGMA48(GCC diagnostic pop)
// hack to hide warnings
#undef GL_GLEXT_VERSION
#undef GL_GLEXT_PROTOTYPES
#endif // ANDROID
#endif // USE_OPENGL
#include "sdlshared.h"
#include "utils/stringvector.h"
#include <set>
class TestMain;
struct FBOInfo;
#ifdef USE_SDL2
struct SDL_Renderer;
#endif // USE_SDL2
struct SDL_Window;
class GraphicsManager final
{
public:
GraphicsManager();
A_DELETE_COPY(GraphicsManager)
~GraphicsManager();
void createRenderers();
static void deleteRenderers();
void initGraphics();
static void setVideoMode();
SDL_Window *createWindow(const int w, const int h,
const int bpp, const int flags);
#ifdef USE_SDL2
SDL_Renderer *createRenderer(SDL_Window *const window,
const int flags);
#endif // USE_SDL2
bool getAllVideoModes(StringVect &modeList);
void detectPixelSize();
std::string getDensityString() const;
int getDensity() const
{ return mDensity; }
#ifdef USE_OPENGL
TestMain *startDetection() A_WARN_UNUSED;
int detectGraphics() A_WARN_UNUSED;
bool supportExtension(const std::string &ext) const A_WARN_UNUSED;
static void updateTextureFormat();
void updateTextureCompressionFormat() const;
bool checkGLVersion(const int major, const int minor)
const A_WARN_UNUSED;
bool checkGLesVersion(const int major, const int minor)
const A_WARN_UNUSED;
bool checkSLVersion(const int major, const int minor)
const A_WARN_UNUSED;
bool checkPlatformVersion(const int major, const int minor)
const A_WARN_UNUSED;
static void createFBO(const int width, const int height,
FBOInfo *const fbo);
static void deleteFBO(FBOInfo *const fbo);
void initOpenGLFunctions();
void updateExtensions();
void updatePlanformExtensions();
void initOpenGL();
void updateLimits();
int getMaxVertices() const noexcept2 A_WARN_UNUSED
{ return mMaxVertices; }
bool getUseAtlases() const noexcept2 A_WARN_UNUSED
{ return mUseAtlases; }
void logVersion() const;
void setGLVersion();
static std::string getGLString(const int num) A_WARN_UNUSED;
static void logString(const char *const format,
const int num) A_NONNULL(1);
void detectVideoSettings();
void createTextureSampler();
bool isUseTextureSampler() const noexcept2 A_WARN_UNUSED
{ return mUseTextureSampler; }
static GLenum getLastError();
static std::string errorToString(const GLenum error) A_WARN_UNUSED;
static void logError();
void updateDebugLog() const;
std::string getGLVersion() const
{ return mGlVersionString; }
static GLenum getLastErrorCached()
{ return mLastError; }
constexpr2 static void resetCachedError() noexcept2
{ mLastError = GL_NO_ERROR; }
#endif // USE_OPENGL
private:
std::set<std::string> mExtensions;
std::set<std::string> mPlatformExtensions;
std::string mGlVersionString;
std::string mGlVendor;
std::string mGlRenderer;
std::string mGlShaderVersionString;
#ifdef USE_OPENGL
static GLenum mLastError;
#endif // USE_OPENGL
int mMinor;
int mMajor;
int mSLMinor;
int mSLMajor;
int mPlatformMinor;
int mPlatformMajor;
int mMaxVertices;
int mMaxFboSize;
uint32_t mMaxWidth;
uint32_t mMaxHeight;
uint32_t mWidthMM;
uint32_t mHeightMM;
int32_t mDensity;
#ifdef USE_OPENGL
bool mUseTextureSampler;
GLuint mTextureSampler;
int mSupportDebug;
bool mSupportModernOpengl;
bool mGles;
#endif // USE_OPENGL
bool mUseAtlases;
};
extern GraphicsManager graphicsManager;
#endif // GRAPHICSMANAGER_H
|
