mirror of
https://github.com/libretro/RetroArch
synced 2024-07-08 20:25:47 +00:00
295 lines
6.5 KiB
C
295 lines
6.5 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2017 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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/* Vita context. */
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#include "../../deps/Pigs-In-A-Blanket/include/pib.h"
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#include "../../retroarch.h"
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#ifdef HAVE_EGL
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#include "../common/egl_common.h"
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#endif
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#define ATTR_VITA_WIDTH 960
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#define ATTR_VITA_HEIGHT 544
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typedef struct
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{
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#ifdef HAVE_EGL
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egl_ctx_data_t egl;
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#endif
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int native_window;
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bool resize;
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unsigned width, height;
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float refresh_rate;
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} vita_ctx_data_t;
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static void vita_swap_interval(void *data, int interval)
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{
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#if defined(HAVE_VITAGLES)
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vita_ctx_data_t *ctx_vita = (vita_ctx_data_t *)data;
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#ifdef HAVE_EGL
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egl_set_swap_interval(&ctx_vita->egl, interval);
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#endif
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#endif
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#if defined(HAVE_VITAGL)
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vglWaitVblankStart(interval);
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#endif
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}
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static void vita_get_video_size(void *data, unsigned *width, unsigned *height)
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{
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*width = ATTR_VITA_WIDTH;
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*height = ATTR_VITA_HEIGHT;
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}
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static void vita_check_window(void *data, bool *quit,
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bool *resize, unsigned *width, unsigned *height)
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{
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unsigned new_width, new_height;
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vita_get_video_size(data, &new_width, &new_height);
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if (new_width != *width || new_height != *height)
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{
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*width = new_width;
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*height = new_height;
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*resize = true;
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}
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*quit = (bool)false;
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}
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static void vita_swap_buffers(void *data)
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{
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#if defined(HAVE_VITAGLES)
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vita_ctx_data_t *ctx_vita = (vita_ctx_data_t *)data;
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#ifdef HAVE_EGL
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egl_swap_buffers(&ctx_vita->egl);
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#endif
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#endif
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#if defined(HAVE_VITAGL)
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vglSwapBuffers(GL_FALSE);
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#endif
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}
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static void vita_destroy(void *data)
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{
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#if defined(HAVE_VITAGLES)
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vita_ctx_data_t *ctx_vita = (vita_ctx_data_t *)data;
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if (ctx_vita)
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{
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#ifdef HAVE_EGL
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egl_destroy(&ctx_vita->egl);
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#endif
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ctx_vita->resize = false;
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free(ctx_vita);
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}
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#endif
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}
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static bool vita_set_video_mode(void *data,
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unsigned width, unsigned height,
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bool fullscreen)
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{
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#if defined(HAVE_VITAGLES)
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/* Create an EGL rendering context */
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static const EGLint
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ctx_attr_list[] = {
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EGL_CONTEXT_CLIENT_VERSION, 2,
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EGL_NONE
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};
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vita_ctx_data_t *ctx_vita = (vita_ctx_data_t *)data;
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ctx_vita->width = ATTR_VITA_WIDTH;
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ctx_vita->height = ATTR_VITA_HEIGHT;
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ctx_vita->native_window = VITA_WINDOW_960X544;
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ctx_vita->refresh_rate = 60;
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#ifdef HAVE_EGL
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if (!egl_create_context(&ctx_vita->egl, ctx_attr_list))
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goto error;
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if (!egl_create_surface(&ctx_vita->egl, ctx_vita->native_window))
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goto error;
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#endif
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#endif
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return true;
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#if defined(HAVE_VITAGLES)
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error:
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#ifdef HAVE_EGL
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egl_report_error();
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#endif
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vita_destroy(data);
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return false;
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#endif
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}
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static void vita_input_driver(void *data,
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const char *name,
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input_driver_t **input, void **input_data)
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{
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#if defined(HAVE_VITAGLES)
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*input = NULL;
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*input_data = NULL;
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#endif
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}
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static bool vita_has_focus(void *data) { return true; }
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static bool vita_suppress_screensaver(void *data, bool enable) { return false; }
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static enum gfx_ctx_api vita_get_api(void *data) { return GFX_CTX_OPENGL_ES_API; }
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static bool vita_bind_api(void *data, enum gfx_ctx_api api, unsigned major, unsigned minor)
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{
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#if defined(HAVE_VITAGLES)
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#ifdef HAVE_EGL
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if (api == GFX_CTX_OPENGL_ES_API)
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if (egl_bind_api(EGL_OPENGL_ES_API))
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return true;
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#endif
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return false;
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#endif
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return true;
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}
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static void vita_show_mouse(void *data, bool state) { }
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static void vita_bind_hw_render(void *data, bool enable)
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{
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#if defined(HAVE_VITAGLES)
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#ifdef HAVE_EGL
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vita_ctx_data_t *ctx_vita = (vita_ctx_data_t *)data;
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egl_bind_hw_render(&ctx_vita->egl, enable);
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#endif
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#endif
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}
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static void *vita_init(void *video_driver)
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{
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#if defined(HAVE_VITAGLES)
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EGLint n;
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EGLint major, minor;
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static const EGLint attribs[] = {
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#if 0
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EGL_CONFIG_ID, 2,
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#else
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EGL_RED_SIZE, 8,
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EGL_GREEN_SIZE, 8,
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EGL_BLUE_SIZE, 8,
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EGL_ALPHA_SIZE, 8,
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EGL_DEPTH_SIZE, 32,
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EGL_STENCIL_SIZE, 8,
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EGL_SURFACE_TYPE, 5,
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EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
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#endif
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EGL_NONE
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};
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vita_ctx_data_t *ctx_vita = (vita_ctx_data_t *)calloc(1, sizeof(*ctx_vita));
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if (!ctx_vita)
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return NULL;
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#ifdef HAVE_EGL
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if (!egl_init_context(&ctx_vita->egl, EGL_NONE, EGL_DEFAULT_DISPLAY,
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&major, &minor, &n, attribs, NULL))
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{
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egl_report_error();
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printf("[VITA]: EGL error: %d.\n", eglGetError());
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goto error;
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}
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#endif
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return ctx_vita;
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#else
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return (void*)"vita";
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#endif
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#if defined(HAVE_VITAGLES)
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error:
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vita_destroy(video_driver);
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return NULL;
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#endif
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}
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static uint32_t vita_get_flags(void *data)
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{
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uint32_t flags = 0;
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#if defined(HAVE_VITAGLES)
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#if defined(HAVE_GLSL)
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BIT32_SET(flags, GFX_CTX_FLAGS_SHADERS_GLSL);
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#endif
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#endif
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return flags;
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}
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static void vita_set_flags(void *data, uint32_t flags) { }
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#if defined(HAVE_VITAGLES)
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static float vita_get_refresh_rate(void *data)
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{
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vita_ctx_data_t *ctx_vita = (vita_ctx_data_t *)data;
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return ctx_vita->refresh_rate;
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}
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#endif
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const gfx_ctx_driver_t vita_ctx = {
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vita_init,
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vita_destroy,
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vita_get_api,
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vita_bind_api,
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vita_swap_interval,
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vita_set_video_mode,
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vita_get_video_size,
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#if defined(HAVE_VITAGLES)
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vita_get_refresh_rate,
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#else
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NULL, /* get_refresh_rate */
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#endif
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NULL, /* get_video_output_size */
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NULL, /* get_video_output_prev */
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NULL, /* get_video_output_next */
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NULL, /* get_metrics */
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NULL,
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NULL, /* update_title */
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vita_check_window,
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NULL, /* set_resize */
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vita_has_focus,
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vita_suppress_screensaver,
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false, /* has_windowed */
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vita_swap_buffers,
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vita_input_driver,
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#if defined(HAVE_VITAGLES)
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egl_get_proc_address,
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#else
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NULL,
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#endif
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NULL,
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NULL,
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vita_show_mouse,
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"vita",
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vita_get_flags,
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vita_set_flags,
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vita_bind_hw_render,
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NULL,
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NULL
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};
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