| /* |
| Simple DirectMedia Layer |
| Copyright (C) 1997-2022 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 SDL_VIDEO_DRIVER_VITA && SDL_VIDEO_VITA_PVR |
| #include <stdlib.h> |
| #include <string.h> |
| #include <psp2/kernel/modulemgr.h> |
| #include <gpu_es4/psp2_pvr_hint.h> |
| |
| #include "SDL_error.h" |
| #include "SDL_log.h" |
| #include "SDL_vitavideo.h" |
| #include "../SDL_egl_c.h" |
| #include "SDL_vitagles_pvr_c.h" |
| |
| #define MAX_PATH 256 // vita limits are somehow wrong |
| |
| int |
| VITA_GLES_LoadLibrary(_THIS, const char *path) |
| { |
| PVRSRV_PSP2_APPHINT hint; |
| char* override = SDL_getenv("VITA_MODULE_PATH"); |
| char* skip_init = SDL_getenv("VITA_PVR_SKIP_INIT"); |
| char* default_path = "app0:module"; |
| char target_path[MAX_PATH]; |
| |
| if (skip_init == NULL) // we don't care about actual value |
| { |
| if (override != NULL) |
| { |
| default_path = override; |
| } |
| |
| sceKernelLoadStartModule("vs0:sys/external/libfios2.suprx", 0, NULL, 0, NULL, NULL); |
| sceKernelLoadStartModule("vs0:sys/external/libc.suprx", 0, NULL, 0, NULL, NULL); |
| |
| SDL_snprintf(target_path, MAX_PATH, "%s/%s", default_path, "libgpu_es4_ext.suprx"); |
| sceKernelLoadStartModule(target_path, 0, NULL, 0, NULL, NULL); |
| |
| SDL_snprintf(target_path, MAX_PATH, "%s/%s", default_path, "libIMGEGL.suprx"); |
| sceKernelLoadStartModule(target_path, 0, NULL, 0, NULL, NULL); |
| |
| PVRSRVInitializeAppHint(&hint); |
| |
| SDL_snprintf(hint.szGLES1, MAX_PATH, "%s/%s", default_path, "libGLESv1_CM.suprx"); |
| SDL_snprintf(hint.szGLES2, MAX_PATH, "%s/%s", default_path, "libGLESv2.suprx"); |
| SDL_snprintf(hint.szWindowSystem, MAX_PATH, "%s/%s", default_path, "libpvrPSP2_WSEGL.suprx"); |
| |
| PVRSRVCreateVirtualAppHint(&hint); |
| } |
| |
| return SDL_EGL_LoadLibrary(_this, path, (NativeDisplayType) 0, 0); |
| } |
| |
| SDL_GLContext |
| VITA_GLES_CreateContext(_THIS, SDL_Window * window) |
| { |
| return SDL_EGL_CreateContext(_this, ((SDL_WindowData *) window->driverdata)->egl_surface); |
| } |
| |
| int |
| VITA_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); |
| } |
| } |
| |
| int |
| VITA_GLES_SwapWindow(_THIS, SDL_Window * window) |
| { |
| SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata; |
| if (videodata->ime_active) { |
| sceImeUpdate(); |
| } |
| return SDL_EGL_SwapBuffers(_this, ((SDL_WindowData *) window->driverdata)->egl_surface); |
| } |
| |
| |
| #endif /* SDL_VIDEO_DRIVER_VITA && SDL_VIDEO_VITA_PVR */ |
| |
| /* vi: set ts=4 sw=4 expandtab: */ |