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Merge commit 'dec0d4ec4153bf9fc2b78ae6c2df45b6ea8dde7a' as 'external/sdl/SDL'

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Green Sky
2023-07-25 22:27:55 +02:00
parent b38ea75e56 dec0d4ec41
commit b8e444eaa8
1663 changed files with 627495 additions and 0 deletions
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65
external/sdl/SDL/src/video/raspberry/SDL_rpiopengles.c vendored Normal file
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/*
Simple DirectMedia Layer
Copyright (C) 1997-2023 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"
#if defined(SDL_VIDEO_DRIVER_RPI) && defined(SDL_VIDEO_OPENGL_EGL)
#include "SDL_rpivideo.h"
#include "SDL_rpiopengles.h"
/* EGL implementation of SDL OpenGL support */
void RPI_GLES_DefaultProfileConfig(SDL_VideoDevice *_this, int *mask, int *major, int *minor)
{
*mask = SDL_GL_CONTEXT_PROFILE_ES;
*major = 2;
*minor = 0;
}
int RPI_GLES_LoadLibrary(SDL_VideoDevice *_this, const char *path)
{
return SDL_EGL_LoadLibrary(_this, path, EGL_DEFAULT_DISPLAY, 0);
}
int RPI_GLES_SwapWindow(SDL_VideoDevice *_this, SDL_Window *window)
{
SDL_WindowData *wdata = window->driverdata;
if (!(_this->egl_data->eglSwapBuffers(_this->egl_data->egl_display, wdata->egl_surface))) {
SDL_LogError(SDL_LOG_CATEGORY_VIDEO, "eglSwapBuffers failed.");
return 0;
}
/* Wait immediately for vsync (as if we only had two buffers), for low input-lag scenarios.
* Run your SDL program with "SDL_RPI_DOUBLE_BUFFER=1 <program_name>" to enable this. */
if (wdata->double_buffer) {
SDL_LockMutex(wdata->vsync_cond_mutex);
SDL_WaitCondition(wdata->vsync_cond, wdata->vsync_cond_mutex);
SDL_UnlockMutex(wdata->vsync_cond_mutex);
}
return 0;
}
SDL_EGL_CreateContext_impl(RPI)
SDL_EGL_MakeCurrent_impl(RPI)
#endif /* SDL_VIDEO_DRIVER_RPI && SDL_VIDEO_OPENGL_EGL */