| /* |
| 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 && SDL_VIDEO_VITA_PVR_OGL |
| #include <stdlib.h> |
| #include <string.h> |
| #include <psp2/kernel/modulemgr.h> |
| #include <gpu_es4/psp2_pvr_hint.h> |
| #include <gl4esinit.h> |
| |
| #include "SDL_error.h" |
| #include "SDL_log.h" |
| #include "SDL_vitavideo.h" |
| #include "../SDL_egl_c.h" |
| #include "SDL_vitagl_pvr_c.h" |
| |
| #define MAX_PATH 256 // vita limits are somehow wrong |
| |
| /* Defaults */ |
| int FB_WIDTH = 960; |
| int FB_HEIGHT = 544; |
| |
| void getFBSize(int *width, int *height) |
| { |
| *width = FB_WIDTH; |
| *height = FB_HEIGHT; |
| } |
| |
| int |
| VITA_GL_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, "libGL.suprx"); |
| sceKernelLoadStartModule(target_path, 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_GL_CreateContext(_THIS, SDL_Window * window) |
| { |
| char gl_version[3]; |
| SDL_GLContext context = NULL; |
| int temp_major = _this->gl_config.major_version; |
| int temp_minor = _this->gl_config.minor_version; |
| int temp_profile = _this->gl_config.profile_mask; |
| |
| /* Set version to 2.0 and PROFILE to ES */ |
| _this->gl_config.major_version = 2; |
| _this->gl_config.minor_version = 0; |
| _this->gl_config.profile_mask = SDL_GL_CONTEXT_PROFILE_ES; |
| |
| context = SDL_EGL_CreateContext(_this, ((SDL_WindowData *) window->driverdata)->egl_surface); |
| |
| if (context != NULL) |
| { |
| FB_WIDTH = window->w; |
| FB_HEIGHT = window->h; |
| set_getprocaddress((void *(*)(const char *))eglGetProcAddress); |
| set_getmainfbsize(getFBSize); |
| SDL_snprintf(gl_version, 3, "%d%d", temp_major, temp_minor); |
| gl4es_setenv("LIBGL_NOTEXRECT", "1", 1); /* Currently broken in driver */ |
| gl4es_setenv("LIBGL_GL", gl_version, 1); |
| initialize_gl4es(); |
| } |
| |
| /* Restore gl_config */ |
| _this->gl_config.major_version = temp_major; |
| _this->gl_config.minor_version = temp_minor; |
| _this->gl_config.profile_mask = temp_profile; |
| |
| return context; |
| } |
| |
| void * |
| VITA_GL_GetProcAddress(_THIS, const char *proc) |
| { |
| return gl4es_GetProcAddress(proc); |
| } |
| |
| #endif /* SDL_VIDEO_DRIVER_VITA && SDL_VIDEO_VITA_PVR */ |
| |
| /* vi: set ts=4 sw=4 expandtab: */ |