static void sdl_refresh_viewport(sdl2_video_t *vid)
{
int win_w, win_h;
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
SDL_GetWindowSize(vid->window, &win_w, &win_h);
vid->vp.x = 0;
vid->vp.y = 0;
vid->vp.width = win_w;
vid->vp.height = win_h;
vid->vp.full_width = win_w;
vid->vp.full_height = win_h;
if (settings->video.scale_integer)
video_viewport_get_scaled_integer(&vid->vp, win_w, win_h, global->system.aspect_ratio,
vid->video.force_aspect);
else if (settings->video.aspect_ratio_idx == ASPECT_RATIO_CUSTOM)
{
const struct video_viewport *custom = &global->console.screen.viewports.custom_vp;
if (custom)
{
vid->vp.x = custom->x;
vid->vp.y = custom->y;
vid->vp.width = custom->width;
vid->vp.height = custom->height;
}
}
else if (vid->video.force_aspect)
{
float delta;
float device_aspect = (float)win_w / win_h;
float desired_aspect = global->system.aspect_ratio;
if (fabsf(device_aspect - desired_aspect) < 0.0001f)
{
/* If the aspect ratios of screen and desired aspect ratio are
* sufficiently equal (floating point stuff), assume they are
* actually equal. */
}
else if (device_aspect > desired_aspect)
{
delta = (desired_aspect / device_aspect - 1.0f) / 2.0f + 0.5f;
vid->vp.x = (int)roundf(win_w * (0.5f - delta));
vid->vp.width = (unsigned)roundf(2.0f * win_w * delta);
}
else
{
delta = (device_aspect / desired_aspect - 1.0f) / 2.0f + 0.5f;
vid->vp.y = (int)roundf(win_h * (0.5f - delta));
vid->vp.height = (unsigned)roundf(2.0f * win_h * delta);
}
}
vid->should_resize = false;
sdl_refresh_renderer(vid);
}
static void d3d_calculate_rect(d3d_video_t *d3d,
unsigned width, unsigned height,
bool keep, float desired_aspect)
{
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
if (settings->video.scale_integer)
{
struct video_viewport vp = {0};
video_viewport_get_scaled_integer(&vp, width, height, desired_aspect, keep);
d3d_set_viewport(d3d, vp.x, vp.y, vp.width, vp.height);
}
else if (!keep)
d3d_set_viewport(d3d, 0, 0, width, height);
else
{
if (settings->video.aspect_ratio_idx == ASPECT_RATIO_CUSTOM)
{
const video_viewport_t *custom =
&global->console.screen.viewports.custom_vp;
if (custom)
d3d_set_viewport(d3d, custom->x, custom->y,
custom->width, custom->height);
}
else
{
float device_aspect = ((float)width) / ((float)height);
if (fabsf(device_aspect - desired_aspect) < 0.0001f)
d3d_set_viewport(d3d, 0, 0, width, height);
else if (device_aspect > desired_aspect)
{
float delta = (desired_aspect / device_aspect - 1.0f) / 2.0f + 0.5f;
d3d_set_viewport(d3d, int(roundf(width * (0.5f - delta))),
0, unsigned(roundf(2.0f * width * delta)), height);
}
else
{
float delta = (device_aspect / desired_aspect - 1.0f) / 2.0f + 0.5f;
d3d_set_viewport(d3d, 0, int(roundf(height * (0.5f - delta))),
width, unsigned(roundf(2.0f * height * delta)));
}
}
}
}
static void d3d_calculate_rect(void *data,
unsigned *width, unsigned *height,
int *x, int *y,
bool force_full,
bool allow_rotate)
{
float device_aspect = (float)*width / *height;
d3d_video_t *d3d = (d3d_video_t*)data;
settings_t *settings = config_get_ptr();
video_driver_get_size(width, height);
gfx_ctx_translate_aspect(&device_aspect, *width, *height);
*x = 0;
*y = 0;
if (settings->video.scale_integer && !force_full)
{
struct video_viewport vp = {0};
video_viewport_get_scaled_integer(&vp,
*width,
*height,
video_driver_get_aspect_ratio(), d3d->keep_aspect);
*x = vp.x;
*y = vp.y;
*width = vp.width;
*height = vp.height;
}
else if (d3d->keep_aspect && !force_full)
{
float desired_aspect = video_driver_get_aspect_ratio();
#if defined(HAVE_MENU)
if (settings->video.aspect_ratio_idx == ASPECT_RATIO_CUSTOM)
{
video_viewport_t *custom = video_viewport_get_custom();
if (custom)
{
*x = custom->x;
*y = custom->y;
*width = custom->width;
*height = custom->height;
}
}
else
#endif
{
float delta;
if (fabsf(device_aspect - desired_aspect) < 0.0001f)
{
/* If the aspect ratios of screen and desired aspect
* ratio are sufficiently equal (floating point stuff),
* assume they are actually equal.
*/
}
else if (device_aspect > desired_aspect)
{
delta = (desired_aspect / device_aspect - 1.0f) / 2.0f + 0.5f;
*x = int(roundf(*width * (0.5f - delta)));
*width = unsigned(roundf(2.0f * (*width) * delta));
}
else
{
delta = (device_aspect / desired_aspect - 1.0f) / 2.0f + 0.5f;
*y = int(roundf(*height * (0.5f - delta)));
*height = unsigned(roundf(2.0f * (*height) * delta));
}
}
}
}
static void vita2d_gfx_set_viewport(void *data, unsigned viewport_width,
unsigned viewport_height, bool force_full, bool allow_rotate)
{
gfx_ctx_aspect_t aspect_data;
unsigned width, height;
int x = 0;
int y = 0;
float device_aspect = (float)viewport_width / viewport_height;
struct video_ortho ortho = {0, 1, 1, 0, -1, 1};
settings_t *settings = config_get_ptr();
vita_video_t *vita = (vita_video_t*)data;
video_driver_get_size(&width, &height);
aspect_data.aspect = &device_aspect;
aspect_data.width = viewport_width;
aspect_data.height = viewport_height;
video_context_driver_translate_aspect(&aspect_data);
if (settings->video.scale_integer && !force_full)
{
video_viewport_get_scaled_integer(&vita->vp,
viewport_width, viewport_height,
video_driver_get_aspect_ratio(), vita->keep_aspect);
viewport_width = vita->vp.width;
viewport_height = vita->vp.height;
}
else if (vita->keep_aspect && !force_full)
{
float desired_aspect = video_driver_get_aspect_ratio();
#if defined(HAVE_MENU)
if (settings->video.aspect_ratio_idx == ASPECT_RATIO_CUSTOM)
{
const struct video_viewport *custom = video_viewport_get_custom();
/* Vukan has top-left origin viewport. */
x = custom->x;
y = custom->y;
viewport_width = custom->width;
viewport_height = custom->height;
}
else
#endif
{
float delta;
if (fabsf(device_aspect - desired_aspect) < 0.0001f)
{
/* If the aspect ratios of screen and desired aspect
* ratio are sufficiently equal (floating point stuff),
* assume they are actually equal.
*/
}
else if (device_aspect > desired_aspect)
{
delta = (desired_aspect / device_aspect - 1.0f)
/ 2.0f + 0.5f;
x = (int)roundf(viewport_width * (0.5f - delta));
viewport_width = (unsigned)roundf(2.0f * viewport_width * delta);
}
else
{
delta = (device_aspect / desired_aspect - 1.0f)
/ 2.0f + 0.5f;
y = (int)roundf(viewport_height * (0.5f - delta));
viewport_height = (unsigned)roundf(2.0f * viewport_height * delta);
}
}
vita->vp.x = x;
vita->vp.y = y;
vita->vp.width = viewport_width;
vita->vp.height = viewport_height;
}
else
{
vita->vp.x = 0;
vita->vp.y = 0;
vita->vp.width = viewport_width;
vita->vp.height = viewport_height;
}
vita2d_set_projection(vita, &ortho, allow_rotate);
/* Set last backbuffer viewport. */
if (!force_full)
{
vita->vp.width = viewport_width;
vita->vp.height = viewport_height;
}
#if 0
vita->vp.x = (float)vita->vp.x;
vita->vp.y = (float)vita->vp.y;
vita->vp.width = (float)vita->vp.width;
vita->vp.height = (float)vita->vp.height;
vita->vp.minDepth = 0.0f;
vita->vp.maxDepth = 1.0f;
RARCH_LOG("Setting viewport @ %ux%u\n", viewport_width, viewport_height);
#endif
}
static void vita2d_gfx_update_viewport(vita_video_t* vita)
{
int x = 0;
int y = 0;
float device_aspect = ((float)PSP_FB_WIDTH) / PSP_FB_HEIGHT;
float width = PSP_FB_WIDTH;
float height = PSP_FB_HEIGHT;
settings_t *settings = config_get_ptr();
if (settings->video.scale_integer)
{
video_viewport_get_scaled_integer(&vita->vp, PSP_FB_WIDTH,
PSP_FB_HEIGHT, video_driver_get_aspect_ratio(), vita->keep_aspect);
width = vita->vp.width;
height = vita->vp.height;
}
else if (vita->keep_aspect)
{
float desired_aspect = video_driver_get_aspect_ratio();
if ( (vita->rotation == ORIENTATION_VERTICAL) ||
(vita->rotation == ORIENTATION_FLIPPED_ROTATED))
{
device_aspect = 1.0 / device_aspect;
width = PSP_FB_HEIGHT;
height = PSP_FB_WIDTH;
}
#if defined(HAVE_MENU)
if (settings->video.aspect_ratio_idx == ASPECT_RATIO_CUSTOM)
{
struct video_viewport *custom = video_viewport_get_custom();
if (custom)
{
x = custom->x;
y = custom->y;
width = custom->width;
height = custom->height;
}
}
else
#endif
{
float delta;
if ((fabsf(device_aspect - desired_aspect) < 0.0001f))
{
/* If the aspect ratios of screen and desired aspect
* ratio are sufficiently equal (floating point stuff),
* assume they are actually equal.
*/
}
else if (device_aspect > desired_aspect)
{
delta = (desired_aspect / device_aspect - 1.0f)
/ 2.0f + 0.5f;
x = (int)roundf(width * (0.5f - delta));
width = (unsigned)roundf(2.0f * width * delta);
}
else
{
delta = (device_aspect / desired_aspect - 1.0f)
/ 2.0f + 0.5f;
y = (int)roundf(height * (0.5f - delta));
height = (unsigned)roundf(2.0f * height * delta);
}
if ( (vita->rotation == ORIENTATION_VERTICAL) ||
(vita->rotation == ORIENTATION_FLIPPED_ROTATED)
)
{
x = (PSP_FB_WIDTH - width) * 0.5f;
y = (PSP_FB_HEIGHT - height) * 0.5f;
}
}
vita->vp.x = x;
vita->vp.y = y;
vita->vp.width = width;
vita->vp.height = height;
}
else
{
vita->vp.x = vita->vp.y = 0;
vita->vp.width = width;
vita->vp.height = height;
}
vita->vp.width += vita->vp.width&0x1;
vita->vp.height += vita->vp.height&0x1;
vita->should_resize = false;
}
static void psp_update_viewport(psp1_video_t* psp)
{
float device_aspect = ((float)SCEGU_SCR_WIDTH) / SCEGU_SCR_HEIGHT;
float width = SCEGU_SCR_WIDTH;
float height = SCEGU_SCR_HEIGHT;
int x = 0;
int y = 0;
if (g_settings.video.scale_integer)
{
video_viewport_get_scaled_integer(&psp->vp, SCEGU_SCR_WIDTH,
SCEGU_SCR_HEIGHT, g_extern.system.aspect_ratio, psp->keep_aspect);
width = psp->vp.width;
height = psp->vp.height;
}
else if (psp->keep_aspect)
{
float delta;
float desired_aspect = g_extern.system.aspect_ratio;
#if defined(HAVE_MENU)
if (g_settings.video.aspect_ratio_idx == ASPECT_RATIO_CUSTOM)
{
const struct video_viewport *custom =
&g_extern.console.screen.viewports.custom_vp;
if (custom)
{
x = custom->x;
y = custom->y;
width = custom->width;
height = custom->height;
}
}
else
#endif
{
if ((fabsf(device_aspect - desired_aspect) < 0.0001f)
|| (fabsf((16.0/9.0) - desired_aspect) < 0.02f))
{
/* If the aspect ratios of screen and desired aspect
* ratio are sufficiently equal (floating point stuff),
* assume they are actually equal.
*/
}
else if (device_aspect > desired_aspect)
{
delta = (desired_aspect / device_aspect - 1.0f)
/ 2.0f + 0.5f;
x = (int)roundf(width * (0.5f - delta));
width = (unsigned)roundf(2.0f * width * delta);
}
else
{
delta = (device_aspect / desired_aspect - 1.0f)
/ 2.0f + 0.5f;
y = (int)roundf(height * (0.5f - delta));
height = (unsigned)roundf(2.0f * height * delta);
}
}
psp->vp.x = x;
psp->vp.y = y;
psp->vp.width = width;
psp->vp.height = height;
}
else
{
psp->vp.x = psp->vp.y = 0;
psp->vp.width = width;
psp->vp.height = height;
}
psp->vp.width += psp->vp.width&0x1;
psp->vp.height += psp->vp.height&0x1;
psp_set_screen_coords(psp->frame_coords, psp->vp.x,
psp->vp.y, psp->vp.width, psp->vp.height, psp->rotation);
psp->should_resize = false;
}
static void psp_update_viewport(psp1_video_t* psp,
video_frame_info_t *video_info)
{
int x = 0;
int y = 0;
float device_aspect = ((float)SCEGU_SCR_WIDTH) / SCEGU_SCR_HEIGHT;
float width = SCEGU_SCR_WIDTH;
float height = SCEGU_SCR_HEIGHT;
settings_t *settings = config_get_ptr();
if (settings->bools.video_scale_integer)
{
video_viewport_get_scaled_integer(&psp->vp, SCEGU_SCR_WIDTH,
SCEGU_SCR_HEIGHT, video_driver_get_aspect_ratio(), psp->keep_aspect);
width = psp->vp.width;
height = psp->vp.height;
}
else if (psp->keep_aspect)
{
#if defined(HAVE_MENU)
if (settings->uints.video_aspect_ratio_idx == ASPECT_RATIO_CUSTOM)
{
x = video_info->custom_vp_x;
y = video_info->custom_vp_y;
width = video_info->custom_vp_width;
height = video_info->custom_vp_height;
}
else
#endif
{
float delta;
float desired_aspect = video_driver_get_aspect_ratio();
if ((fabsf(device_aspect - desired_aspect) < 0.0001f)
|| (fabsf((16.0/9.0) - desired_aspect) < 0.02f))
{
/* If the aspect ratios of screen and desired aspect
* ratio are sufficiently equal (floating point stuff),
* assume they are actually equal.
*/
}
else if (device_aspect > desired_aspect)
{
delta = (desired_aspect / device_aspect - 1.0f)
/ 2.0f + 0.5f;
x = (int)roundf(width * (0.5f - delta));
width = (unsigned)roundf(2.0f * width * delta);
}
else
{
delta = (device_aspect / desired_aspect - 1.0f)
/ 2.0f + 0.5f;
y = (int)roundf(height * (0.5f - delta));
height = (unsigned)roundf(2.0f * height * delta);
}
}
psp->vp.x = x;
psp->vp.y = y;
psp->vp.width = width;
psp->vp.height = height;
}
else
{
psp->vp.x = psp->vp.y = 0;
psp->vp.width = width;
psp->vp.height = height;
}
psp->vp.width += psp->vp.width&0x1;
psp->vp.height += psp->vp.height&0x1;
psp_set_screen_coords(psp->frame_coords, psp->vp.x,
psp->vp.y, psp->vp.width, psp->vp.height, psp->rotation);
psp->should_resize = false;
}
static void wiiu_gfx_update_viewport(wiiu_video_t* wiiu)
{
int x = 0;
int y = 0;
float width = wiiu->vp.full_width;
float height = wiiu->vp.full_height;
settings_t *settings = config_get_ptr();
float desired_aspect = video_driver_get_aspect_ratio();
if(wiiu->rotation & 0x1)
desired_aspect = 1.0 / desired_aspect;
if (settings->video.scale_integer)
{
video_viewport_get_scaled_integer(&wiiu->vp, wiiu->vp.full_width,
wiiu->vp.full_height, desired_aspect, wiiu->keep_aspect);
}
else if (wiiu->keep_aspect)
{
#if defined(HAVE_MENU)
if (settings->video.aspect_ratio_idx == ASPECT_RATIO_CUSTOM)
{
struct video_viewport *custom = video_viewport_get_custom();
if (custom)
{
x = custom->x;
y = custom->y;
width = custom->width;
height = custom->height;
}
}
else
#endif
{
float delta;
float device_aspect = ((float)wiiu->vp.full_width) / wiiu->vp.full_height;
if (fabsf(device_aspect - desired_aspect) < 0.0001f)
{
/* If the aspect ratios of screen and desired aspect
* ratio are sufficiently equal (floating point stuff),
* assume they are actually equal.
*/
}
else if (device_aspect > desired_aspect)
{
delta = (desired_aspect / device_aspect - 1.0f)
/ 2.0f + 0.5f;
x = (int)roundf(width * (0.5f - delta));
width = (unsigned)roundf(2.0f * width * delta);
}
else
{
delta = (device_aspect / desired_aspect - 1.0f)
/ 2.0f + 0.5f;
y = (int)roundf(height * (0.5f - delta));
height = (unsigned)roundf(2.0f * height * delta);
}
}
wiiu->vp.x = x;
wiiu->vp.y = y;
wiiu->vp.width = width;
wiiu->vp.height = height;
}
else
{
wiiu->vp.x = wiiu->vp.y = 0;
wiiu->vp.width = width;
wiiu->vp.height = height;
}
float scale_w = wiiu->color_buffer.surface.width / 854.0;
float scale_h = wiiu->color_buffer.surface.height / 480.0;
wiiu_set_position(wiiu->position, &wiiu->color_buffer,
wiiu->vp.x * scale_w,
wiiu->vp.y * scale_h,
(wiiu->vp.x + wiiu->vp.width) * scale_w,
(wiiu->vp.y + wiiu->vp.height) * scale_h);
wiiu->should_resize = false;
DEBUG_LINE();
}
void gl1_gfx_set_viewport(gl1_t *gl1,
video_frame_info_t *video_info,
unsigned viewport_width,
unsigned viewport_height,
bool force_full, bool allow_rotate)
{
gfx_ctx_aspect_t aspect_data;
int x = 0;
int y = 0;
float device_aspect = (float)viewport_width / viewport_height;
unsigned height = video_info->height;
aspect_data.aspect = &device_aspect;
aspect_data.width = viewport_width;
aspect_data.height = viewport_height;
video_context_driver_translate_aspect(&aspect_data);
if (video_info->scale_integer && !force_full)
{
video_viewport_get_scaled_integer(&gl1->vp,
viewport_width, viewport_height,
video_driver_get_aspect_ratio(), gl1->keep_aspect);
viewport_width = gl1->vp.width;
viewport_height = gl1->vp.height;
}
else if (gl1->keep_aspect && !force_full)
{
float desired_aspect = video_driver_get_aspect_ratio();
#if defined(HAVE_MENU)
if (video_info->aspect_ratio_idx == ASPECT_RATIO_CUSTOM)
{
/* GL has bottom-left origin viewport. */
x = video_info->custom_vp_x;
y = height - video_info->custom_vp_y - video_info->custom_vp_height;
viewport_width = video_info->custom_vp_width;
viewport_height = video_info->custom_vp_height;
}
else
#endif
{
float delta;
if (fabsf(device_aspect - desired_aspect) < 0.0001f)
{
/* If the aspect ratios of screen and desired aspect
* ratio are sufficiently equal (floating point stuff),
* assume they are actually equal.
*/
}
else if (device_aspect > desired_aspect)
{
delta = (desired_aspect / device_aspect - 1.0f) / 2.0f + 0.5f;
x = (int)roundf(viewport_width * (0.5f - delta));
viewport_width = (unsigned)roundf(2.0f * viewport_width * delta);
}
else
{
delta = (device_aspect / desired_aspect - 1.0f) / 2.0f + 0.5f;
y = (int)roundf(viewport_height * (0.5f - delta));
viewport_height = (unsigned)roundf(2.0f * viewport_height * delta);
}
}
gl1->vp.x = x;
gl1->vp.y = y;
gl1->vp.width = viewport_width;
gl1->vp.height = viewport_height;
}
else
{
gl1->vp.x = gl1->vp.y = 0;
gl1->vp.width = viewport_width;
gl1->vp.height = viewport_height;
}
#if defined(RARCH_MOBILE)
/* In portrait mode, we want viewport to gravitate to top of screen. */
if (device_aspect < 1.0f)
gl1->vp.y *= 2;
#endif
glViewport(gl1->vp.x, gl1->vp.y, gl1->vp.width, gl1->vp.height);
gl1_set_projection(gl1, &gl1_default_ortho, allow_rotate);
/* Set last backbuffer viewport. */
if (!force_full)
{
gl1->vp_out_width = viewport_width;
gl1->vp_out_height = viewport_height;
}
#if 0
RARCH_LOG("Setting viewport @ %ux%u\n", viewport_width, viewport_height);
#endif
}
static void ctr_update_viewport(ctr_video_t* ctr)
{
int x = 0;
int y = 0;
float device_aspect = ((float)ctr->vp.full_width) / ctr->vp.full_height;
float width = ctr->vp.full_width;
float height = ctr->vp.full_height;
settings_t *settings = config_get_ptr();
if (settings->video.scale_integer)
{
video_viewport_get_scaled_integer(&ctr->vp, ctr->vp.full_width,
ctr->vp.full_height, video_driver_get_aspect_ratio(), ctr->keep_aspect);
width = ctr->vp.width;
height = ctr->vp.height;
}
else if (ctr->keep_aspect)
{
#if defined(HAVE_MENU)
if (settings->video.aspect_ratio_idx == ASPECT_RATIO_CUSTOM)
{
struct video_viewport *custom = video_viewport_get_custom();
if (custom)
{
x = custom->x;
y = custom->y;
width = custom->width;
height = custom->height;
}
}
else
#endif
{
float delta;
float desired_aspect = video_driver_get_aspect_ratio();
if (fabsf(device_aspect - desired_aspect) < 0.0001f)
{
/* If the aspect ratios of screen and desired aspect
* ratio are sufficiently equal (floating point stuff),
* assume they are actually equal.
*/
}
else if (device_aspect > desired_aspect)
{
delta = (desired_aspect / device_aspect - 1.0f)
/ 2.0f + 0.5f;
x = (int)roundf(width * (0.5f - delta));
width = (unsigned)roundf(2.0f * width * delta);
}
else
{
delta = (device_aspect / desired_aspect - 1.0f)
/ 2.0f + 0.5f;
y = (int)roundf(height * (0.5f - delta));
height = (unsigned)roundf(2.0f * height * delta);
}
}
ctr->vp.x = x;
ctr->vp.y = y;
ctr->vp.width = width;
ctr->vp.height = height;
}
else
{
ctr->vp.x = ctr->vp.y = 0;
ctr->vp.width = width;
ctr->vp.height = height;
}
ctr_set_screen_coords(ctr);
ctr->should_resize = false;
}
