SDL_egl_c.h
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/*
Simple DirectMedia Layer
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../SDL_internal.h"
#ifndef SDL_egl_h_
#define SDL_egl_h_
#if SDL_VIDEO_OPENGL_EGL
#include "SDL_egl.h"
#include "SDL_sysvideo.h"
typedef struct SDL_EGL_VideoData
{
void *egl_dll_handle, *dll_handle;
EGLDisplay egl_display;
EGLConfig egl_config;
int egl_swapinterval;
int egl_surfacetype;
EGLDisplay(EGLAPIENTRY *eglGetDisplay) (NativeDisplayType display);
EGLDisplay(EGLAPIENTRY *eglGetPlatformDisplay) (EGLenum platform,
void *native_display,
const EGLint *attrib_list);
EGLDisplay(EGLAPIENTRY *eglGetPlatformDisplayEXT) (EGLenum platform,
void *native_display,
const EGLint *attrib_list);
EGLBoolean(EGLAPIENTRY *eglInitialize) (EGLDisplay dpy, EGLint * major,
EGLint * minor);
EGLBoolean(EGLAPIENTRY *eglTerminate) (EGLDisplay dpy);
void *(EGLAPIENTRY *eglGetProcAddress) (const char * procName);
EGLBoolean(EGLAPIENTRY *eglChooseConfig) (EGLDisplay dpy,
const EGLint * attrib_list,
EGLConfig * configs,
EGLint config_size, EGLint * num_config);
EGLContext(EGLAPIENTRY *eglCreateContext) (EGLDisplay dpy,
EGLConfig config,
EGLContext share_list,
const EGLint * attrib_list);
EGLBoolean(EGLAPIENTRY *eglDestroyContext) (EGLDisplay dpy, EGLContext ctx);
EGLSurface(EGLAPIENTRY *eglCreatePbufferSurface)(EGLDisplay dpy, EGLConfig config,
EGLint const* attrib_list);
EGLSurface(EGLAPIENTRY *eglCreateWindowSurface) (EGLDisplay dpy,
EGLConfig config,
NativeWindowType window,
const EGLint * attrib_list);
EGLBoolean(EGLAPIENTRY *eglDestroySurface) (EGLDisplay dpy, EGLSurface surface);
EGLBoolean(EGLAPIENTRY *eglMakeCurrent) (EGLDisplay dpy, EGLSurface draw,
EGLSurface read, EGLContext ctx);
EGLBoolean(EGLAPIENTRY *eglSwapBuffers) (EGLDisplay dpy, EGLSurface draw);
EGLBoolean(EGLAPIENTRY *eglSwapInterval) (EGLDisplay dpy, EGLint interval);
const char *(EGLAPIENTRY *eglQueryString) (EGLDisplay dpy, EGLint name);
EGLBoolean(EGLAPIENTRY *eglGetConfigAttrib) (EGLDisplay dpy, EGLConfig config,
EGLint attribute, EGLint * value);
EGLBoolean(EGLAPIENTRY *eglWaitNative) (EGLint engine);
EGLBoolean(EGLAPIENTRY *eglWaitGL)(void);
EGLBoolean(EGLAPIENTRY *eglBindAPI)(EGLenum);
EGLint(EGLAPIENTRY *eglGetError)(void);
} SDL_EGL_VideoData;
/* OpenGLES functions */
extern int SDL_EGL_GetAttribute(_THIS, SDL_GLattr attrib, int *value);
/* SDL_EGL_LoadLibrary can get a display for a specific platform (EGL_PLATFORM_*)
* or, if 0 is passed, let the implementation decide.
*/
extern int SDL_EGL_LoadLibrary(_THIS, const char *path, NativeDisplayType native_display, EGLenum platform);
extern void *SDL_EGL_GetProcAddress(_THIS, const char *proc);
extern void SDL_EGL_UnloadLibrary(_THIS);
extern int SDL_EGL_ChooseConfig(_THIS);
extern int SDL_EGL_SetSwapInterval(_THIS, int interval);
extern int SDL_EGL_GetSwapInterval(_THIS);
extern void SDL_EGL_DeleteContext(_THIS, SDL_GLContext context);
extern EGLSurface *SDL_EGL_CreateSurface(_THIS, NativeWindowType nw);
extern void SDL_EGL_DestroySurface(_THIS, EGLSurface egl_surface);
/* These need to be wrapped to get the surface for the window by the platform GLES implementation */
extern SDL_GLContext SDL_EGL_CreateContext(_THIS, EGLSurface egl_surface);
extern int SDL_EGL_MakeCurrent(_THIS, EGLSurface egl_surface, SDL_GLContext context);
extern int SDL_EGL_SwapBuffers(_THIS, EGLSurface egl_surface);
/* SDL Error-reporting */
extern int SDL_EGL_SetErrorEx(const char * message, const char * eglFunctionName, EGLint eglErrorCode);
#define SDL_EGL_SetError(message, eglFunctionName) SDL_EGL_SetErrorEx(message, eglFunctionName, _this->egl_data->eglGetError())
/* A few of useful macros */
#define SDL_EGL_SwapWindow_impl(BACKEND) int \
BACKEND ## _GLES_SwapWindow(_THIS, SDL_Window * window) \
{\
return SDL_EGL_SwapBuffers(_this, ((SDL_WindowData *) window->driverdata)->egl_surface);\
}
#define SDL_EGL_MakeCurrent_impl(BACKEND) int \
BACKEND ## _GLES_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context) \
{\
if (window && context) { \
return SDL_EGL_MakeCurrent(_this, ((SDL_WindowData *) window->driverdata)->egl_surface, context); \
}\
else {\
return SDL_EGL_MakeCurrent(_this, NULL, NULL);\
}\
}
#define SDL_EGL_CreateContext_impl(BACKEND) SDL_GLContext \
BACKEND ## _GLES_CreateContext(_THIS, SDL_Window * window) \
{\
return SDL_EGL_CreateContext(_this, ((SDL_WindowData *) window->driverdata)->egl_surface);\
}
#endif /* SDL_VIDEO_OPENGL_EGL */
#endif /* SDL_egl_h_ */
/* vi: set ts=4 sw=4 expandtab: */
eglTerminate
EGLAPI EGLBoolean EGLAPIENTRY eglTerminate(EGLDisplay dpy)
eglQueryString
EGLAPI const char *EGLAPIENTRY eglQueryString(EGLDisplay dpy, EGLint name)
EGLSurface
void * EGLSurface
Definition: egl.h:59
eglDestroySurface
EGLAPI EGLBoolean EGLAPIENTRY eglDestroySurface(EGLDisplay dpy, EGLSurface surface)
attrib_list
EGLenum const EGLAttribKHR * attrib_list
Definition: eglext.h:63
eglCreateWindowSurface
EGLAPI EGLSurface EGLAPIENTRY eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config, EGLNativeWindowType win, const EGLint *attrib_list)
EGLConfig
void * EGLConfig
Definition: egl.h:58
eglMakeCurrent
EGLAPI EGLBoolean EGLAPIENTRY eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx)
message
GLuint GLsizei const GLchar * message
Definition: SDL_opengl_glext.h:2483
dpy
return Display return Display Bool Bool int int int return Display XEvent Bool(*) XPointer return Display return Display dpy)
Definition: SDL_x11sym.h:44
surface
EGLSurface surface
Definition: eglext.h:248
context
static screen_context_t context
Definition: video.c:25
eglGetError
EGLAPI EGLint EGLAPIENTRY eglGetError(void)
eglCreatePbufferSurface
EGLAPI EGLSurface EGLAPIENTRY eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list)
eglGetProcAddress
EGLAPI __eglMustCastToProperFunctionPointerType EGLAPIENTRY eglGetProcAddress(const char *procname)
EGLDisplay
void * EGLDisplay
Definition: egl.h:55
eglGetConfigAttrib
EGLAPI EGLBoolean EGLAPIENTRY eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint *value)
eglBindAPI
EGLAPI EGLBoolean EGLAPIENTRY eglBindAPI(EGLenum api)
EGLenum
unsigned int EGLenum
Definition: egl.h:171
name
GLuint const GLchar * name
Definition: SDL_opengl_glext.h:660
EGLBoolean
unsigned int EGLBoolean
Definition: egl.h:54
eglChooseConfig
EGLAPI EGLBoolean EGLAPIENTRY eglChooseConfig(EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config)
NativeWindowType
EGLNativeWindowType NativeWindowType
Definition: eglplatform.h:112
eglDestroyContext
EGLAPI EGLBoolean EGLAPIENTRY eglDestroyContext(EGLDisplay dpy, EGLContext ctx)
SDL_GLattr
SDL_GLattr
OpenGL configuration attributes.
Definition: SDL_video.h:180
EGLContext
void * EGLContext
Definition: egl.h:60
EGLAPIENTRY
#define EGLAPIENTRY
Definition: eglplatform.h:54
SDL_GLContext
void * SDL_GLContext
An opaque handle to an OpenGL context.
Definition: SDL_video.h:175
native_display
void * native_display
Definition: eglext.h:789
_THIS
#define _THIS
Definition: SDL_alsa_audio.h:31
EGLint
khronos_int32_t EGLint
Definition: eglplatform.h:122
value
GLsizei const GLfloat * value
Definition: SDL_opengl_glext.h:698
SDL_sysvideo.h
SDL_egl.h
eglGetDisplay
EGLAPI EGLDisplay EGLAPIENTRY eglGetDisplay(EGLNativeDisplayType display_id)
eglSwapBuffers
EGLAPI EGLBoolean EGLAPIENTRY eglSwapBuffers(EGLDisplay dpy, EGLSurface surface)
window
EGLSurface EGLNativeWindowType * window
Definition: eglext.h:1025
void
SDL_PRINTF_FORMAT_STRING const char int SDL_PRINTF_FORMAT_STRING const char int SDL_PRINTF_FORMAT_STRING const char int SDL_PRINTF_FORMAT_STRING const char const char SDL_SCANF_FORMAT_STRING const char return SDL_ThreadFunction const char void return Uint32 return Uint32 void
Definition: SDL_dynapi_procs.h:89
config
EGLConfig config
Definition: eglext.h:433
eglWaitGL
EGLAPI EGLBoolean EGLAPIENTRY eglWaitGL(void)
eglSwapInterval
EGLAPI EGLBoolean EGLAPIENTRY eglSwapInterval(EGLDisplay dpy, EGLint interval)
NativeDisplayType
EGLNativeDisplayType NativeDisplayType
Definition: eglplatform.h:110
eglWaitNative
EGLAPI EGLBoolean EGLAPIENTRY eglWaitNative(EGLint engine)
path
GLsizei const GLchar *const * path
Definition: SDL_opengl_glext.h:3730
attribute
EGLSurface EGLint attribute
Definition: eglext.h:263
eglGetPlatformDisplay
EGLAPI EGLDisplay EGLAPIENTRY eglGetPlatformDisplay(EGLenum platform, void *native_display, const EGLAttrib *attrib_list)
eglCreateContext
EGLAPI EGLContext EGLAPIENTRY eglCreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_context, const EGLint *attrib_list)
eglInitialize
EGLAPI EGLBoolean EGLAPIENTRY eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor)
ctx
EGLContext ctx
Definition: eglext.h:208