RetroArch/gfx/drivers_context/vita_ctx.c
Francisco José García García 066917ac23
Vita: VitaGL api changes (#11981)
* Vita: VitaGL api changes: vglSwapBuffers

* Vita: VitaGL api change: Remove vglStartRendering
2021-02-04 11:46:00 +01:00

294 lines
6.4 KiB
C

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