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sonic3air-main/framework/external/sdl/SDL2/src/video/vita/SDL_vitagl_pvr.c
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/* | ||
Simple DirectMedia Layer | ||
Copyright (C) 1997-2022 Sam Lantinga <[email protected]> | ||
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" | ||
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#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> | ||
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#include "SDL_error.h" | ||
#include "SDL_log.h" | ||
#include "SDL_vitavideo.h" | ||
#include "../SDL_egl_c.h" | ||
#include "SDL_vitagl_pvr_c.h" | ||
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#define MAX_PATH 256 // vita limits are somehow wrong | ||
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/* Defaults */ | ||
int FB_WIDTH = 960; | ||
int FB_HEIGHT = 544; | ||
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void getFBSize(int *width, int *height) | ||
{ | ||
*width = FB_WIDTH; | ||
*height = FB_HEIGHT; | ||
} | ||
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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]; | ||
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if (skip_init == NULL) // we don't care about actual value | ||
{ | ||
if (override != NULL) | ||
{ | ||
default_path = override; | ||
} | ||
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sceKernelLoadStartModule("vs0:sys/external/libfios2.suprx", 0, NULL, 0, NULL, NULL); | ||
sceKernelLoadStartModule("vs0:sys/external/libc.suprx", 0, NULL, 0, NULL, NULL); | ||
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SDL_snprintf(target_path, MAX_PATH, "%s/%s", default_path, "libGL.suprx"); | ||
sceKernelLoadStartModule(target_path, 0, NULL, 0, NULL, NULL); | ||
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SDL_snprintf(target_path, MAX_PATH, "%s/%s", default_path, "libgpu_es4_ext.suprx"); | ||
sceKernelLoadStartModule(target_path, 0, NULL, 0, NULL, NULL); | ||
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SDL_snprintf(target_path, MAX_PATH, "%s/%s", default_path, "libIMGEGL.suprx"); | ||
sceKernelLoadStartModule(target_path, 0, NULL, 0, NULL, NULL); | ||
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PVRSRVInitializeAppHint(&hint); | ||
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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"); | ||
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PVRSRVCreateVirtualAppHint(&hint); | ||
} | ||
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return SDL_EGL_LoadLibrary(_this, path, (NativeDisplayType) 0, 0); | ||
} | ||
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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; | ||
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/* 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; | ||
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context = SDL_EGL_CreateContext(_this, ((SDL_WindowData *) window->driverdata)->egl_surface); | ||
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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(); | ||
} | ||
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/* Restore gl_config */ | ||
_this->gl_config.major_version = temp_major; | ||
_this->gl_config.minor_version = temp_minor; | ||
_this->gl_config.profile_mask = temp_profile; | ||
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return context; | ||
} | ||
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void * | ||
VITA_GL_GetProcAddress(_THIS, const char *proc) | ||
{ | ||
return gl4es_GetProcAddress(proc); | ||
} | ||
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#endif /* SDL_VIDEO_DRIVER_VITA && SDL_VIDEO_VITA_PVR */ | ||
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/* vi: set ts=4 sw=4 expandtab: */ |
34 changes: 34 additions & 0 deletions
34
sonic3air-main/framework/external/sdl/SDL2/src/video/vita/SDL_vitagl_pvr_c.h
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/* | ||
Simple DirectMedia Layer | ||
Copyright (C) 1997-2022 Sam Lantinga <[email protected]> | ||
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. | ||
*/ | ||
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#ifndef SDL_vitagl_pvr_c_h_ | ||
#define SDL_vitagl_pvr_c_h_ | ||
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#include "SDL_vitavideo.h" | ||
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extern SDL_GLContext VITA_GL_CreateContext(_THIS, SDL_Window * window); | ||
extern int VITA_GL_LoadLibrary(_THIS, const char *path); | ||
extern void *VITA_GL_GetProcAddress(_THIS, const char *proc); | ||
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#endif /* SDL_vitagl_pvr_c_h_ */ | ||
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/* vi: set ts=4 sw=4 expandtab: */ |
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