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
|
#ifndef GSR_EGL_H
#define GSR_EGL_H
/* OpenGL EGL library with a hidden window context (to allow using the opengl functions) */
#include <X11/X.h>
#include <X11/Xutil.h>
#include <stdbool.h>
#include <stdint.h>
#ifdef _WIN64
typedef signed long long int khronos_intptr_t;
typedef unsigned long long int khronos_uintptr_t;
typedef signed long long int khronos_ssize_t;
typedef unsigned long long int khronos_usize_t;
#else
typedef signed long int khronos_intptr_t;
typedef unsigned long int khronos_uintptr_t;
typedef signed long int khronos_ssize_t;
typedef unsigned long int khronos_usize_t;
#endif
typedef void* EGLDisplay;
typedef void* EGLNativeDisplayType;
typedef uintptr_t EGLNativeWindowType;
typedef uintptr_t EGLNativePixmapType;
typedef void* EGLConfig;
typedef void* EGLSurface;
typedef void* EGLContext;
typedef void* EGLClientBuffer;
typedef void* EGLImage;
typedef void* EGLImageKHR;
typedef void *GLeglImageOES;
typedef void (*__eglMustCastToProperFunctionPointerType)(void);
#define EGL_SUCCESS 0x3000
#define EGL_BUFFER_SIZE 0x3020
#define EGL_RENDERABLE_TYPE 0x3040
#define EGL_OPENGL_ES2_BIT 0x0004
#define EGL_NONE 0x3038
#define EGL_CONTEXT_CLIENT_VERSION 0x3098
#define EGL_BACK_BUFFER 0x3084
#define EGL_GL_TEXTURE_2D 0x30B1
#define EGL_TRUE 1
#define EGL_IMAGE_PRESERVED_KHR 0x30D2
#define GL_TEXTURE_2D 0x0DE1
#define GL_RGB 0x1907
#define GL_UNSIGNED_BYTE 0x1401
#define GL_COLOR_BUFFER_BIT 0x00004000
#define GL_TEXTURE_WRAP_S 0x2802
#define GL_TEXTURE_WRAP_T 0x2803
#define GL_TEXTURE_MAG_FILTER 0x2800
#define GL_TEXTURE_MIN_FILTER 0x2801
#define GL_TEXTURE_WIDTH 0x1000
#define GL_TEXTURE_HEIGHT 0x1001
#define GL_NEAREST 0x2600
#define GL_CLAMP_TO_EDGE 0x812F
#define GL_LINEAR 0x2601
#define GL_FRAMEBUFFER 0x8D40
#define GL_COLOR_ATTACHMENT0 0x8CE0
#define GL_FRAMEBUFFER_COMPLETE 0x8CD5
#define GL_STATIC_DRAW 0x88E4
#define GL_ARRAY_BUFFER 0x8892
#define GL_VENDOR 0x1F00
#define GL_RENDERER 0x1F01
typedef struct {
void *egl_library;
void *gl_library;
Display *dpy;
EGLDisplay egl_display;
EGLSurface egl_surface;
EGLContext egl_context;
Window window;
int32_t (*eglGetError)(void);
EGLDisplay (*eglGetDisplay)(EGLNativeDisplayType display_id);
unsigned int (*eglInitialize)(EGLDisplay dpy, int32_t *major, int32_t *minor);
unsigned int (*eglTerminate)(EGLDisplay dpy);
unsigned int (*eglChooseConfig)(EGLDisplay dpy, const int32_t *attrib_list, EGLConfig *configs, int32_t config_size, int32_t *num_config);
EGLSurface (*eglCreateWindowSurface)(EGLDisplay dpy, EGLConfig config, EGLNativeWindowType win, const int32_t *attrib_list);
EGLContext (*eglCreateContext)(EGLDisplay dpy, EGLConfig config, EGLContext share_context, const int32_t *attrib_list);
unsigned int (*eglMakeCurrent)(EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
EGLImage (*eglCreateImage)(EGLDisplay dpy, EGLContext ctx, unsigned int target, EGLClientBuffer buffer, const intptr_t *attrib_list);
unsigned int (*eglDestroyContext)(EGLDisplay dpy, EGLContext ctx);
unsigned int (*eglDestroySurface)(EGLDisplay dpy, EGLSurface surface);
unsigned int (*eglDestroyImage)(EGLDisplay dpy, EGLImage image);
unsigned int (*eglSwapInterval)(EGLDisplay dpy, int32_t interval);
unsigned int (*eglSwapBuffers)(EGLDisplay dpy, EGLSurface surface);
__eglMustCastToProperFunctionPointerType (*eglGetProcAddress)(const char *procname);
unsigned int (*eglExportDMABUFImageQueryMESA)(EGLDisplay dpy, EGLImageKHR image, int *fourcc, int *num_planes, uint64_t *modifiers);
unsigned int (*eglExportDMABUFImageMESA)(EGLDisplay dpy, EGLImageKHR image, int *fds, int32_t *strides, int32_t *offsets);
void (*glEGLImageTargetTexture2DOES)(unsigned int target, GLeglImageOES image);
unsigned int (*glGetError)(void);
const unsigned char* (*glGetString)(unsigned int name);
void (*glClear)(unsigned int mask);
void (*glClearColor)(float red, float green, float blue, float alpha);
void (*glGenTextures)(int n, unsigned int *textures);
void (*glDeleteTextures)(int n, const unsigned int *texture);
void (*glBindTexture)(unsigned int target, unsigned int texture);
void (*glTexParameteri)(unsigned int target, unsigned int pname, int param);
void (*glGetTexLevelParameteriv)(unsigned int target, int level, unsigned int pname, int *params);
void (*glTexImage2D)(unsigned int target, int level, int internalFormat, int width, int height, int border, unsigned int format, unsigned int type, const void *pixels);
void (*glCopyImageSubData)(unsigned int srcName, unsigned int srcTarget, int srcLevel, int srcX, int srcY, int srcZ, unsigned int dstName, unsigned int dstTarget, int dstLevel, int dstX, int dstY, int dstZ, int srcWidth, int srcHeight, int srcDepth);
void (*glClearTexImage)(unsigned int texture, unsigned int level, unsigned int format, unsigned int type, const void *data);
} gsr_egl;
bool gsr_egl_load(gsr_egl *self, Display *dpy);
void gsr_egl_unload(gsr_egl *self);
#endif /* GSR_EGL_H */
|
