void menu_display_unset_viewport(void)
{
global_t *global = global_get_ptr();
video_driver_set_viewport(global->video_data.width,
global->video_data.height, false, true);
}
void menu_display_set_viewport(void)
{
unsigned width, height;
video_driver_get_size(&width, &height);
video_driver_set_viewport(width, height, true, false);
}
static void gl_raster_font_restore_viewport(unsigned width, unsigned height,
gl_t *gl, bool full_screen)
{
glBindTexture(GL_TEXTURE_2D, gl->texture[gl->tex_index]);
glDisable(GL_BLEND);
video_driver_set_viewport(width, height, full_screen, true);
}
static void gl_raster_font_restore_viewport(gl_t *gl)
{
unsigned width, height;
video_driver_get_size(&width, &height);
glBindTexture(GL_TEXTURE_2D, gl->texture[gl->tex_index]);
glDisable(GL_BLEND);
video_driver_set_viewport(width, height, false, true);
}
static void gl_raster_font_setup_viewport(unsigned width, unsigned height,
gl_raster_t *font, bool full_screen)
{
video_shader_ctx_info_t shader_info;
video_driver_set_viewport(width, height, full_screen, false);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBlendEquation(GL_FUNC_ADD);
glBindTexture(GL_TEXTURE_2D, font->tex);
shader_info.data = NULL;
shader_info.idx = VIDEO_SHADER_STOCK_BLEND;
shader_info.set_active = true;
video_shader_driver_use(shader_info);
}
static void gl_raster_font_setup_viewport(gl_raster_t *font, bool full_screen)
{
unsigned width, height;
gl_t *gl = font->gl;
if (!gl)
return;
video_driver_get_size(&width, &height);
video_driver_set_viewport(width, height, full_screen, false);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBlendEquation(GL_FUNC_ADD);
glBindTexture(GL_TEXTURE_2D, font->tex);
if (gl->shader && gl->shader->use)
gl->shader->use(gl, GL_SHADER_STOCK_BLEND);
}
bool menu_display_ctl(enum menu_display_ctl_state state, void *data)
{
unsigned width, height;
menu_framebuf_t *frame_buf = menu_display_fb_get_ptr();
menu_display_t *disp = menu_display_get_ptr();
settings_t *settings = config_get_ptr();
switch (state)
{
case MENU_DISPLAY_CTL_FONT_BUF:
{
void **ptr = (void**)data;
if (!ptr)
return false;
*ptr = disp->font.buf;
}
return true;
case MENU_DISPLAY_CTL_SET_FONT_BUF:
{
void **ptr = (void**)data;
if (!ptr)
return false;
disp->font.buf = *ptr;
}
return true;
case MENU_DISPLAY_CTL_FONT_FB:
{
uint8_t **ptr = (uint8_t**)data;
if (!ptr)
return false;
*ptr = (uint8_t*)disp->font.framebuf;
}
return true;
case MENU_DISPLAY_CTL_SET_FONT_FB:
{
uint8_t **ptr = (uint8_t**)data;
if (!ptr)
return false;
disp->font.framebuf = *ptr;
}
return true;
case MENU_DISPLAY_CTL_LIBRETRO_RUNNING:
{
global_t *global = global_get_ptr();
if (!settings->menu.pause_libretro)
if (global->inited.main && (global->inited.core.type != CORE_TYPE_DUMMY))
return true;
}
break;
case MENU_DISPLAY_CTL_LIBRETRO:
video_driver_set_texture_enable(true, false);
if (menu_display_ctl(MENU_DISPLAY_CTL_LIBRETRO_RUNNING, NULL))
{
driver_t *driver = driver_get_ptr();
bool block_libretro_input = driver->block_libretro_input;
driver->block_libretro_input = true;
core.retro_run();
driver->block_libretro_input = block_libretro_input;
return true;
}
video_driver_cached_frame();
return true;
case MENU_DISPLAY_CTL_SET_WIDTH:
{
unsigned *ptr = (unsigned*)data;
if (!ptr)
return false;
frame_buf->width = *ptr;
}
return true;
case MENU_DISPLAY_CTL_WIDTH:
{
unsigned *ptr = (unsigned*)data;
if (!ptr)
return false;
*ptr = frame_buf->width;
}
return true;
case MENU_DISPLAY_CTL_HEIGHT:
{
unsigned *ptr = (unsigned*)data;
if (!ptr)
return false;
*ptr = frame_buf->height;
}
return true;
case MENU_DISPLAY_CTL_HEADER_HEIGHT:
{
unsigned *ptr = (unsigned*)data;
if (!ptr)
return false;
*ptr = disp->header_height;
}
return true;
case MENU_DISPLAY_CTL_SET_HEADER_HEIGHT:
{
unsigned *ptr = (unsigned*)data;
if (!ptr)
return false;
disp->header_height = *ptr;
}
return true;
case MENU_DISPLAY_CTL_FONT_SIZE:
{
unsigned *ptr = (unsigned*)data;
if (!ptr)
return false;
*ptr = disp->font.size;
}
return true;
case MENU_DISPLAY_CTL_SET_FONT_SIZE:
{
unsigned *ptr = (unsigned*)data;
if (!ptr)
return false;
disp->font.size = *ptr;
}
return true;
case MENU_DISPLAY_CTL_SET_HEIGHT:
{
unsigned *ptr = (unsigned*)data;
if (!ptr)
return false;
frame_buf->height = *ptr;
}
return true;
case MENU_DISPLAY_CTL_FB_DATA:
{
uint16_t **ptr = (uint16_t**)data;
if (!ptr)
return false;
*ptr = frame_buf->data;
}
return true;
case MENU_DISPLAY_CTL_SET_FB_DATA:
{
uint16_t *ptr = (uint16_t*)data;
if (!ptr)
return false;
frame_buf->data = ptr;
}
return true;
case MENU_DISPLAY_CTL_FB_PITCH:
{
size_t *ptr = (size_t*)data;
if (!ptr)
return false;
*ptr = frame_buf->pitch;
}
return true;
case MENU_DISPLAY_CTL_SET_FB_PITCH:
{
size_t *ptr = (size_t*)data;
if (!ptr)
return false;
frame_buf->pitch = *ptr;
}
return true;
case MENU_DISPLAY_CTL_MSG_FORCE:
{
bool *ptr = (bool*)data;
if (!ptr)
return false;
*ptr = disp->msg_force;
}
return true;
case MENU_DISPLAY_CTL_SET_MSG_FORCE:
{
bool *ptr = (bool*)data;
if (!ptr)
return false;
disp->msg_force = *ptr;
}
return true;
case MENU_DISPLAY_CTL_FONT_DATA_INIT:
{
bool *ptr = (bool*)data;
if (!ptr)
return false;
*ptr = disp->font.alloc_framebuf;
}
return true;
case MENU_DISPLAY_CTL_SET_FONT_DATA_INIT:
{
bool *ptr = (bool*)data;
if (!ptr)
return false;
disp->font.alloc_framebuf = *ptr;
}
return true;
case MENU_DISPLAY_CTL_UPDATE_PENDING:
{
bool ptr;
menu_display_ctl(MENU_DISPLAY_CTL_GET_FRAMEBUFFER_DIRTY_FLAG, &ptr);
if (menu_animation_ctl(MENU_ANIMATION_CTL_IS_ACTIVE, NULL) || ptr)
return true;
}
return false;
case MENU_DISPLAY_CTL_SET_VIEWPORT:
video_driver_get_size(&width, &height);
video_driver_set_viewport(width,
height, true, false);
return true;
case MENU_DISPLAY_CTL_UNSET_VIEWPORT:
video_driver_get_size(&width, &height);
video_driver_set_viewport(width,
height, false, true);
return true;
case MENU_DISPLAY_CTL_GET_FRAMEBUFFER_DIRTY_FLAG:
{
bool *ptr = (bool*)data;
if (!ptr || !frame_buf)
return false;
*ptr = frame_buf->dirty;
}
return true;
case MENU_DISPLAY_CTL_SET_FRAMEBUFFER_DIRTY_FLAG:
if (frame_buf && frame_buf->data)
frame_buf->dirty = true;
return true;
case MENU_DISPLAY_CTL_UNSET_FRAMEBUFFER_DIRTY_FLAG:
if (frame_buf && frame_buf->data)
frame_buf->dirty = false;
return true;
case MENU_DISPLAY_CTL_GET_DPI:
{
float *dpi = (float*)data;
*dpi = menu_dpi_override_value;
if (!settings)
return true;
if (settings->menu.dpi.override_enable)
*dpi = settings->menu.dpi.override_value;
else if (!gfx_ctx_get_metrics(DISPLAY_METRIC_DPI, dpi))
*dpi = menu_dpi_override_value;
}
return true;
}
return false;
}
static void vulkan_raster_font_render_msg(
video_frame_info_t *video_info,
void *data, const char *msg,
const void *userdata)
{
float color[4], color_dark[4];
int drop_x, drop_y;
bool full_screen;
unsigned max_glyphs;
enum text_alignment text_align;
float x, y, scale, drop_mod, drop_alpha;
vk_t *vk = NULL;
vulkan_raster_t *font = (vulkan_raster_t*)data;
unsigned width = video_info->width;
unsigned height = video_info->height;
const struct font_params *params = (const struct font_params*)userdata;
if (!font || !msg || !*msg)
return;
vk = font->vk;
if (params)
{
x = params->x;
y = params->y;
scale = params->scale;
full_screen = params->full_screen;
text_align = params->text_align;
drop_x = params->drop_x;
drop_y = params->drop_y;
drop_mod = params->drop_mod;
drop_alpha = params->drop_alpha;
color[0] = FONT_COLOR_GET_RED(params->color) / 255.0f;
color[1] = FONT_COLOR_GET_GREEN(params->color) / 255.0f;
color[2] = FONT_COLOR_GET_BLUE(params->color) / 255.0f;
color[3] = FONT_COLOR_GET_ALPHA(params->color) / 255.0f;
/* If alpha is 0.0f, turn it into default 1.0f */
if (color[3] <= 0.0f)
color[3] = 1.0f;
}
else
{
x = video_info->font_msg_pos_x;
y = video_info->font_msg_pos_y;
scale = 1.0f;
full_screen = true;
text_align = TEXT_ALIGN_LEFT;
drop_x = -2;
drop_y = -2;
drop_mod = 0.3f;
drop_alpha = 1.0f;
color[0] = video_info->font_msg_color_r;
color[1] = video_info->font_msg_color_g;
color[2] = video_info->font_msg_color_b;
color[3] = 1.0f;
}
video_driver_set_viewport(width, height, full_screen, false);
max_glyphs = strlen(msg);
if (drop_x || drop_y)
max_glyphs *= 2;
if (!vulkan_buffer_chain_alloc(font->vk->context, &font->vk->chain->vbo,
6 * sizeof(struct vk_vertex) * max_glyphs, &font->range))
return;
font->vertices = 0;
font->pv = (struct vk_vertex*)font->range.data;
if (drop_x || drop_y)
{
color_dark[0] = color[0] * drop_mod;
color_dark[1] = color[1] * drop_mod;
color_dark[2] = color[2] * drop_mod;
color_dark[3] = color[3] * drop_alpha;
vulkan_raster_font_render_message(font, msg, scale, color_dark,
x + scale * drop_x / vk->vp.width, y +
scale * drop_y / vk->vp.height, text_align);
}
vulkan_raster_font_render_message(font, msg, scale,
color, x, y, text_align);
vulkan_raster_font_flush(font);
}
