static void*
d3d12_font_init_font(void* data, const char* font_path,
float font_size, bool is_threaded)
{
d3d12_video_t* d3d12 = (d3d12_video_t*)data;
d3d12_font_t* font = (d3d12_font_t*)calloc(1, sizeof(*font));
if (!font)
return NULL;
if (!font_renderer_create_default(
(const void**)&font->font_driver,
&font->font_data, font_path, font_size))
{
RARCH_WARN("Couldn't initialize font renderer.\n");
free(font);
return NULL;
}
font->atlas = font->font_driver->get_atlas(font->font_data);
font->texture.sampler = d3d12->samplers[RARCH_FILTER_LINEAR][RARCH_WRAP_BORDER];
font->texture.desc.Width = font->atlas->width;
font->texture.desc.Height = font->atlas->height;
font->texture.desc.Format = DXGI_FORMAT_A8_UNORM;
font->texture.srv_heap = &d3d12->desc.srv_heap;
d3d12_init_texture(d3d12->device, &font->texture);
d3d12_update_texture(
font->atlas->width, font->atlas->height,
font->atlas->width, DXGI_FORMAT_A8_UNORM,
font->atlas->buffer, &font->texture);
font->atlas->dirty = false;
return font;
}
static void *gl_init_font(void *gl_data, const char *font_path, float font_size)
{
gl_raster_t *font = (gl_raster_t*)calloc(1, sizeof(*font));
if (!font)
return NULL;
font->gl = (gl_t*)gl_data;
if (!font_renderer_create_default(&font->font_driver, &font->font_data, font_path, font_size))
{
RARCH_WARN("Couldn't init font renderer.\n");
free(font);
return NULL;
}
glGenTextures(1, &font->tex);
glBindTexture(GL_TEXTURE_2D, font->tex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
const struct font_atlas *atlas = font->font_driver->get_atlas(font->font_data);
unsigned width = next_pow2(atlas->width);
unsigned height = next_pow2(atlas->height);
// Ideally, we'd use single component textures, but the difference in ways to do that between core GL and GLES/legacy GL
// is too great to bother going down that route.
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
uint8_t *tmp_buffer = (uint8_t*)malloc(atlas->width * atlas->height * 4);
if (tmp_buffer)
{
unsigned i;
uint8_t *dst = tmp_buffer;
const uint8_t *src = atlas->buffer;
for (i = 0; i < atlas->width * atlas->height; i++)
{
*dst++ = 0xff;
*dst++ = 0xff;
*dst++ = 0xff;
*dst++ = *src++;
}
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, atlas->width, atlas->height, GL_RGBA, GL_UNSIGNED_BYTE, tmp_buffer);
free(tmp_buffer);
}
font->tex_width = width;
font->tex_height = height;
glBindTexture(GL_TEXTURE_2D, font->gl->texture[font->gl->tex_index]);
return font;
}
static void* wiiu_font_init_font(void* data, const char* font_path,
float font_size, bool is_threaded)
{
uint32_t i;
wiiu_font_t* font = (wiiu_font_t*)calloc(1, sizeof(*font));
if (!font)
return NULL;
if (!font_renderer_create_default(
&font->font_driver,
&font->font_data, font_path, font_size))
{
RARCH_WARN("Couldn't initialize font renderer.\n");
free(font);
return NULL;
}
font->atlas = font->font_driver->get_atlas(font->font_data);
font->texture.surface.width = font->atlas->width;
font->texture.surface.height = font->atlas->height;
font->texture.surface.depth = 1;
font->texture.surface.dim = GX2_SURFACE_DIM_TEXTURE_2D;
font->texture.surface.tileMode = GX2_TILE_MODE_LINEAR_ALIGNED;
font->texture.viewNumSlices = 1;
font->texture.surface.format = GX2_SURFACE_FORMAT_UNORM_R8;
font->texture.compMap = GX2_COMP_SEL(_R, _R, _R, _R);
GX2CalcSurfaceSizeAndAlignment(&font->texture.surface);
GX2InitTextureRegs(&font->texture);
font->texture.surface.image = MEM1_alloc(font->texture.surface.imageSize,
font->texture.surface.alignment);
for (i = 0; (i < font->atlas->height) && (i < font->texture.surface.height); i++)
memcpy((uint8_t*)font->texture.surface.image + (i * font->texture.surface.pitch),
font->atlas->buffer + (i * font->atlas->width), font->atlas->width);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_TEXTURE, font->texture.surface.image,
font->texture.surface.imageSize);
font->atlas->dirty = false;
font->ubo_tex = MEM1_alloc(sizeof(*font->ubo_tex), GX2_UNIFORM_BLOCK_ALIGNMENT);
font->ubo_tex->width = font->texture.surface.width;
font->ubo_tex->height = font->texture.surface.height;
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_UNIFORM_BLOCK, font->ubo_tex,
sizeof(*font->ubo_tex));
return font;
}
static void *gl_raster_font_init_font(void *data,
const char *font_path, float font_size,
bool is_threaded)
{
gl_raster_t *font = (gl_raster_t*)calloc(1, sizeof(*font));
if (!font)
return NULL;
font->gl = (gl_t*)data;
if (!font_renderer_create_default((const void**)&font->font_driver,
&font->font_data, font_path, font_size))
{
RARCH_WARN("Couldn't initialize font renderer.\n");
free(font);
return NULL;
}
if (is_threaded)
video_context_driver_make_current(false);
glGenTextures(1, &font->tex);
glBindTexture(GL_TEXTURE_2D, font->tex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
font->atlas = font->font_driver->get_atlas(font->font_data);
font->tex_width = next_pow2(font->atlas->width);
font->tex_height = next_pow2(font->atlas->height);
if (!gl_raster_font_upload_atlas(font))
goto error;
font->atlas->dirty = false;
glBindTexture(GL_TEXTURE_2D, font->gl->texture[font->gl->tex_index]);
return font;
error:
gl_raster_font_free_font(font, is_threaded);
font = NULL;
return NULL;
}
static bool gl_init_font(void *data, const char *font_path, float font_size, unsigned win_width, unsigned win_height)
{
size_t i, j;
(void)win_width;
(void)win_height;
if (!g_settings.video.font_enable)
return false;
(void)font_size;
gl_t *gl = (gl_t*)data;
if (font_renderer_create_default(&gl->font_driver, &gl->font))
{
glGenTextures(1, &gl->font_tex);
glBindTexture(GL_TEXTURE_2D, gl->font_tex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glBindTexture(GL_TEXTURE_2D, gl->texture[gl->tex_index]);
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &gl->max_font_size);
}
else
{
RARCH_WARN("Couldn't init font renderer.\n");
return false;
}
for (i = 0; i < 4; i++)
{
gl->font_color[4 * i + 0] = g_settings.video.msg_color_r;
gl->font_color[4 * i + 1] = g_settings.video.msg_color_g;
gl->font_color[4 * i + 2] = g_settings.video.msg_color_b;
gl->font_color[4 * i + 3] = 1.0;
}
for (i = 0; i < 4; i++)
{
for (j = 0; j < 3; j++)
gl->font_color_dark[4 * i + j] = 0.3 * gl->font_color[4 * i + j];
gl->font_color_dark[4 * i + 3] = 1.0;
}
return true;
}
static void *vulkan_raster_font_init_font(void *data,
const char *font_path, float font_size,
bool is_threaded)
{
vulkan_raster_t *font =
(vulkan_raster_t*)calloc(1, sizeof(*font));
#if 0
VkComponentMapping swizzle = {
VK_COMPONENT_SWIZZLE_ONE,
VK_COMPONENT_SWIZZLE_ONE,
VK_COMPONENT_SWIZZLE_ONE,
VK_COMPONENT_SWIZZLE_R,
};
#endif
if (!font)
return NULL;
font->vk = (vk_t*)data;
if (!font_renderer_create_default((const void**)&font->font_driver,
&font->font_data, font_path, font_size))
{
RARCH_WARN("Couldn't initialize font renderer.\n");
free(font);
return NULL;
}
font->atlas = font->font_driver->get_atlas(font->font_data);
font->texture = vulkan_create_texture(font->vk, NULL,
font->atlas->width, font->atlas->height, VK_FORMAT_R8_UNORM, font->atlas->buffer,
NULL /*&swizzle*/, VULKAN_TEXTURE_STAGING);
vulkan_map_persistent_texture(
font->vk->context->device, &font->texture);
font->texture_optimal = vulkan_create_texture(font->vk, NULL,
font->atlas->width, font->atlas->height, VK_FORMAT_R8_UNORM, NULL,
NULL /*&swizzle*/, VULKAN_TEXTURE_DYNAMIC);
font->needs_update = true;
return font;
}
static void *gdi_init_font(void *data,
const char *font_path, float font_size,
bool is_threaded)
{
gdi_raster_t *font = (gdi_raster_t*)calloc(1, sizeof(*font));
if (!font)
return NULL;
font->gdi = (gdi_t*)data;
if (!font_renderer_create_default((const void**)&font->gdi_font_driver,
&font->gdi_font_data, font_path, font_size))
{
RARCH_WARN("Couldn't initialize font renderer.\n");
return NULL;
}
return font;
}
static void *vita2d_font_init_font(void *gl_data, const char *font_path, float font_size)
{
unsigned int stride, pitch, j, k;
const struct font_atlas *atlas = NULL;
vita_font_t *font = (vita_font_t*)calloc(1, sizeof(*font));
if (!font)
return NULL;
if (!font_renderer_create_default((const void**)&font->font_driver,
&font->font_data, font_path, font_size))
{
RARCH_WARN("Couldn't initialize font renderer.\n");
free(font);
return NULL;
}
atlas = font->font_driver->get_atlas(font->font_data);
font->texture = vita2d_create_empty_texture_format(atlas->width,atlas->height,SCE_GXM_TEXTURE_FORMAT_U8_R111);
if (!font->texture) {
free(font);
return NULL;
}
vita2d_texture_set_filters(font->texture,
SCE_GXM_TEXTURE_FILTER_POINT,
SCE_GXM_TEXTURE_FILTER_LINEAR);
stride = vita2d_texture_get_stride(font->texture);
uint8_t *tex32 = vita2d_texture_get_datap(font->texture);
const uint8_t *frame32 = atlas->buffer;
pitch = atlas->width;
for (j = 0; j < atlas->height; j++)
for (k = 0; k < atlas->width; k++)
tex32[k + j*stride] = frame32[k + j*pitch];
return font;
}
static void *switch_font_init_font(void *data, const char *font_path,
float font_size, bool is_threaded)
{
switch_font_t *font = (switch_font_t *)calloc(1, sizeof(switch_font_t));
if (!font)
return NULL;
if (!font_renderer_create_default((const void **)&font->font_driver,
&font->font_data, font_path, font_size))
{
RARCH_WARN("Couldn't initialize font renderer.\n");
free(font);
return NULL;
}
font->atlas = font->font_driver->get_atlas(font->font_data);
RARCH_LOG("Switch font driver initialized with backend %s\n", font->font_driver->ident);
return font;
}
static void sdl2_init_font(sdl2_video_t *vid, const char *font_path,
unsigned font_size)
{
int i, r, g, b;
SDL_Color colors[256];
SDL_Surface *tmp = NULL;
SDL_Palette *pal = NULL;
const struct font_atlas *atlas = NULL;
settings_t *settings = config_get_ptr();
if (!settings->video.font_enable)
return;
if (!font_renderer_create_default(&vid->font_driver, &vid->font_data,
*font_path ? font_path : NULL, font_size))
{
RARCH_WARN("[SDL]: Could not initialize fonts.\n");
return;
}
r = settings->video.msg_color_r * 255;
g = settings->video.msg_color_g * 255;
b = settings->video.msg_color_b * 255;
r = (r < 0) ? 0 : (r > 255 ? 255 : r);
g = (g < 0) ? 0 : (g > 255 ? 255 : g);
b = (b < 0) ? 0 : (b > 255 ? 255 : b);
vid->font_r = r;
vid->font_g = g;
vid->font_b = b;
atlas = vid->font_driver->get_atlas(vid->font_data);
tmp = SDL_CreateRGBSurfaceFrom(atlas->buffer, atlas->width,
atlas->height, 8, atlas->width,
0, 0, 0, 0);
for (i = 0; i < 256; ++i)
{
colors[i].r = colors[i].g = colors[i].b = i;
colors[i].a = 255;
}
pal = SDL_AllocPalette(256);
SDL_SetPaletteColors(pal, colors, 0, 256);
SDL_SetSurfacePalette(tmp, pal);
SDL_SetColorKey(tmp, SDL_TRUE, 0);
vid->font.tex = SDL_CreateTextureFromSurface(vid->renderer, tmp);
if (vid->font.tex)
{
vid->font.w = atlas->width;
vid->font.h = atlas->height;
vid->font.active = true;
SDL_SetTextureBlendMode(vid->font.tex, SDL_BLENDMODE_ADD);
}
else
RARCH_WARN("[SDL]: Failed to initialize font texture: %s\n", SDL_GetError());
SDL_FreePalette(pal);
SDL_FreeSurface(tmp);
}
static void *vg_init(const video_info_t *video, const input_driver_t **input, void **input_data)
{
vg_t *vg = (vg_t*)calloc(1, sizeof(vg_t));
if (!vg)
return NULL;
vg->driver = gfx_ctx_init_first(GFX_CTX_OPENVG_API, 0, 0);
if (!vg->driver)
{
free(vg);
return NULL;
}
vg->driver->get_video_size(&vg->mScreenWidth, &vg->mScreenHeight);
RARCH_LOG("Detecting screen resolution %ux%u.\n", vg->mScreenWidth, vg->mScreenHeight);
vg->driver->swap_interval(video->vsync ? 1 : 0);
vg->driver->update_window_title();
vg->mTexType = video->rgb32 ? VG_sXRGB_8888 : VG_sRGB_565;
vg->mKeepAspect = video->force_aspect;
unsigned win_width = video->width;
unsigned win_height = video->height;
if (video->fullscreen && (win_width == 0) && (win_height == 0))
{
win_width = vg->mScreenWidth;
win_height = vg->mScreenHeight;
}
if (!vg->driver->set_video_mode(win_width, win_height, video->fullscreen))
{
free(vg);
return NULL;
}
vg->driver->get_video_size(&vg->mScreenWidth, &vg->mScreenHeight);
RARCH_LOG("Verified window resolution %ux%u.\n", vg->mScreenWidth, vg->mScreenHeight);
vg->should_resize = true;
if (vg->driver->translate_aspect)
vg->mScreenAspect = vg->driver->translate_aspect(vg->mScreenWidth, vg->mScreenHeight);
else
vg->mScreenAspect = (float)vg->mScreenWidth / vg->mScreenHeight;
VGfloat clearColor[4] = {0, 0, 0, 1};
vgSetfv(VG_CLEAR_COLOR, 4, clearColor);
vg->mTextureWidth = vg->mTextureHeight = video->input_scale * RARCH_SCALE_BASE;
vg->mImage = vgCreateImage(vg->mTexType, vg->mTextureWidth, vg->mTextureHeight,
video->smooth ? VG_IMAGE_QUALITY_BETTER : VG_IMAGE_QUALITY_NONANTIALIASED);
vg_set_nonblock_state(vg, !video->vsync);
vg->driver->input_driver(input, input_data);
if (g_settings.video.font_enable && font_renderer_create_default(&vg->font_driver, &vg->mFontRenderer))
{
vg->mFont = vgCreateFont(0);
if (vg->mFont != VG_INVALID_HANDLE)
{
vg->mFontsOn = true;
vg->mFontHeight = g_settings.video.font_size * (g_settings.video.font_scale ? (float) vg->mScreenWidth / 1280.0f : 1.0f);
vg->mPaintFg = vgCreatePaint();
vg->mPaintBg = vgCreatePaint();
VGfloat paintFg[] = { g_settings.video.msg_color_r, g_settings.video.msg_color_g, g_settings.video.msg_color_b, 1.0f };
VGfloat paintBg[] = { g_settings.video.msg_color_r / 2.0f, g_settings.video.msg_color_g / 2.0f, g_settings.video.msg_color_b / 2.0f, 0.5f };
vgSetParameteri(vg->mPaintFg, VG_PAINT_TYPE, VG_PAINT_TYPE_COLOR);
vgSetParameterfv(vg->mPaintFg, VG_PAINT_COLOR, 4, paintFg);
vgSetParameteri(vg->mPaintBg, VG_PAINT_TYPE, VG_PAINT_TYPE_COLOR);
vgSetParameterfv(vg->mPaintBg, VG_PAINT_COLOR, 4, paintBg);
}
}
if (vg_query_extension("KHR_EGL_image") && vg->driver->init_egl_image_buffer(video))
{
pvgCreateEGLImageTargetKHR = (PFNVGCREATEEGLIMAGETARGETKHRPROC)vg->driver->get_proc_address("vgCreateEGLImageTargetKHR");
if (pvgCreateEGLImageTargetKHR)
{
RARCH_LOG("[VG] Using EGLImage buffer\n");
vg->mEglImageBuf = true;
}
}
#if 0
const char *ext = (const char*)vgGetString(VG_EXTENSIONS);
if (ext)
RARCH_LOG("[VG] Supported extensions: %s\n", ext);
#endif
return vg;
}
static void *vg_init(const video_info_t *video, const input_driver_t **input, void **input_data)
{
unsigned temp_width = 0, temp_height = 0;
VGfloat clearColor[4] = {0, 0, 0, 1};
settings_t *settings = config_get_ptr();
driver_t *driver = driver_get_ptr();
const gfx_ctx_driver_t *ctx = NULL;
vg_t *vg = (vg_t*)calloc(1, sizeof(vg_t));
if (!vg)
goto error;
ctx = gfx_ctx_init_first(vg, settings->video.context_driver,
GFX_CTX_OPENVG_API, 0, 0, false);
if (!ctx)
goto error;
driver->video_context = ctx;
gfx_ctx_get_video_size(vg, &temp_width, &temp_height);
RARCH_LOG("Detecting screen resolution %ux%u.\n", temp_width, temp_height);
if (temp_width != 0 && temp_height != 0)
{
video_driver_set_size_width(temp_width);
video_driver_set_size_width(temp_height);
}
gfx_ctx_swap_interval(vg, video->vsync ? 1 : 0);
gfx_ctx_update_window_title(vg);
vg->mTexType = video->rgb32 ? VG_sXRGB_8888 : VG_sRGB_565;
vg->keep_aspect = video->force_aspect;
unsigned win_width = video->width;
unsigned win_height = video->height;
if (video->fullscreen && (win_width == 0) && (win_height == 0))
{
video_driver_get_size(&temp_width, &temp_height);
win_width = temp_width;
win_height = temp_height;
}
if (!gfx_ctx_set_video_mode(vg, win_width, win_height, video->fullscreen))
goto error;
video_driver_get_size(&temp_width, &temp_height);
temp_width = 0;
temp_height = 0;
gfx_ctx_get_video_size(vg, &temp_width, &temp_height);
vg->should_resize = true;
if (temp_width != 0 && temp_height != 0)
{
RARCH_LOG("Verified window resolution %ux%u.\n", temp_width, temp_height);
video_driver_set_size_width(temp_width);
video_driver_set_size_height(temp_height);
}
video_driver_get_size(&temp_width, &temp_height);
vg->mScreenAspect = (float)temp_width / temp_height;
gfx_ctx_translate_aspect(vg, &vg->mScreenAspect, temp_width, temp_height);
vgSetfv(VG_CLEAR_COLOR, 4, clearColor);
vg->mTextureWidth = vg->mTextureHeight = video->input_scale * RARCH_SCALE_BASE;
vg->mImage = vgCreateImage(vg->mTexType, vg->mTextureWidth, vg->mTextureHeight,
video->smooth ? VG_IMAGE_QUALITY_BETTER : VG_IMAGE_QUALITY_NONANTIALIASED);
vg_set_nonblock_state(vg, !video->vsync);
gfx_ctx_input_driver(vg, input, input_data);
if (settings->video.font_enable && font_renderer_create_default(&vg->font_driver, &vg->mFontRenderer,
*settings->video.font_path ? settings->video.font_path : NULL, settings->video.font_size))
{
vg->mFont = vgCreateFont(0);
if (vg->mFont != VG_INVALID_HANDLE)
{
vg->mFontsOn = true;
vg->mFontHeight = settings->video.font_size;
vg->mPaintFg = vgCreatePaint();
vg->mPaintBg = vgCreatePaint();
VGfloat paintFg[] = { settings->video.msg_color_r, settings->video.msg_color_g, settings->video.msg_color_b, 1.0f };
VGfloat paintBg[] = { settings->video.msg_color_r / 2.0f, settings->video.msg_color_g / 2.0f, settings->video.msg_color_b / 2.0f, 0.5f };
vgSetParameteri(vg->mPaintFg, VG_PAINT_TYPE, VG_PAINT_TYPE_COLOR);
vgSetParameterfv(vg->mPaintFg, VG_PAINT_COLOR, 4, paintFg);
vgSetParameteri(vg->mPaintBg, VG_PAINT_TYPE, VG_PAINT_TYPE_COLOR);
vgSetParameterfv(vg->mPaintBg, VG_PAINT_COLOR, 4, paintBg);
}
}
if (vg_query_extension("KHR_EGL_image") && gfx_ctx_image_buffer_init(vg, video))
{
pvgCreateEGLImageTargetKHR = (PFNVGCREATEEGLIMAGETARGETKHRPROC)gfx_ctx_get_proc_address("vgCreateEGLImageTargetKHR");
if (pvgCreateEGLImageTargetKHR)
{
RARCH_LOG("[VG] Using EGLImage buffer\n");
vg->mEglImageBuf = true;
}
}
#if 0
const char *ext = (const char*)vgGetString(VG_EXTENSIONS);
if (ext)
RARCH_LOG("[VG] Supported extensions: %s\n", ext);
#endif
return vg;
error:
if (vg)
free(vg);
if (driver)
driver->video_context = NULL;
return NULL;
}