static bool d3d_construct(d3d_video_t *d3d,
const video_info_t *info, const input_driver_t **input,
void **input_data)
{
gfx_ctx_input_t inp;
unsigned full_x, full_y;
settings_t *settings = config_get_ptr();
d3d->should_resize = false;
#if defined(HAVE_MENU)
d3d->menu = new overlay_t();
if (!d3d->menu)
return false;
d3d->menu->tex_coords[0] = 0;
d3d->menu->tex_coords[1] = 0;
d3d->menu->tex_coords[2] = 1;
d3d->menu->tex_coords[3] = 1;
d3d->menu->vert_coords[0] = 0;
d3d->menu->vert_coords[1] = 1;
d3d->menu->vert_coords[2] = 1;
d3d->menu->vert_coords[3] = -1;
#endif
memset(&d3d->windowClass, 0, sizeof(d3d->windowClass));
#ifdef HAVE_WINDOW
d3d->windowClass.lpfnWndProc = WndProcD3D;
win32_window_init(&d3d->windowClass, true, NULL);
#endif
#ifdef HAVE_MONITOR
bool windowed_full;
RECT mon_rect;
MONITORINFOEX current_mon;
HMONITOR hm_to_use;
win32_monitor_info(¤t_mon, &hm_to_use, &d3d->cur_mon_id);
mon_rect = current_mon.rcMonitor;
g_resize_width = info->width;
g_resize_height = info->height;
windowed_full = settings->video.windowed_fullscreen;
full_x = (windowed_full || info->width == 0) ?
(mon_rect.right - mon_rect.left) : info->width;
full_y = (windowed_full || info->height == 0) ?
(mon_rect.bottom - mon_rect.top) : info->height;
RARCH_LOG("[D3D]: Monitor size: %dx%d.\n",
(int)(mon_rect.right - mon_rect.left),
(int)(mon_rect.bottom - mon_rect.top));
#else
{
gfx_ctx_mode_t mode;
video_context_driver_get_video_size(&mode);
full_x = mode.width;
full_y = mode.height;
}
#endif
{
unsigned new_width = info->fullscreen ? full_x : info->width;
unsigned new_height = info->fullscreen ? full_y : info->height;
video_driver_set_size(&new_width, &new_height);
}
#ifdef HAVE_WINDOW
DWORD style;
unsigned win_width, win_height;
RECT rect = {0};
video_driver_get_size(&win_width, &win_height);
win32_set_style(¤t_mon, &hm_to_use, &win_width, &win_height,
info->fullscreen, windowed_full, &rect, &mon_rect, &style);
win32_window_create(d3d, style, &mon_rect, win_width,
win_height, info->fullscreen);
win32_set_window(&win_width, &win_height, info->fullscreen,
windowed_full, &rect);
#endif
#ifdef HAVE_SHADERS
/* This should only be done once here
* to avoid set_shader() to be overridden
* later. */
enum rarch_shader_type type =
video_shader_parse_type(settings->path.shader, RARCH_SHADER_NONE);
if (settings->video.shader_enable && type == RARCH_SHADER_CG)
d3d->shader_path = settings->path.shader;
if (!d3d_process_shader(d3d))
return false;
#endif
d3d->video_info = *info;
if (!d3d_initialize(d3d, &d3d->video_info))
return false;
inp.input = input;
inp.input_data = input_data;
video_context_driver_input_driver(&inp);
RARCH_LOG("[D3D]: Init complete.\n");
return true;
}
void d3d_make_d3dpp(void *data,
const video_info_t *info, D3DPRESENT_PARAMETERS *d3dpp)
{
d3d_video_t *d3d = (d3d_video_t*)data;
settings_t *settings = config_get_ptr();
#ifdef _XBOX
/* TODO/FIXME - get rid of global state dependencies. */
global_t *global = global_get_ptr();
#endif
memset(d3dpp, 0, sizeof(*d3dpp));
#ifdef _XBOX
d3dpp->Windowed = false;
#else
d3dpp->Windowed = settings->video.windowed_fullscreen
|| !info->fullscreen;
#endif
d3dpp->PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
if (info->vsync)
{
switch (settings->video.swap_interval)
{
default:
case 1:
d3dpp->PresentationInterval = D3DPRESENT_INTERVAL_ONE;
break;
case 2:
d3dpp->PresentationInterval = D3DPRESENT_INTERVAL_TWO;
break;
case 3:
d3dpp->PresentationInterval = D3DPRESENT_INTERVAL_THREE;
break;
case 4:
d3dpp->PresentationInterval = D3DPRESENT_INTERVAL_FOUR;
break;
}
}
d3dpp->SwapEffect = D3DSWAPEFFECT_DISCARD;
d3dpp->BackBufferCount = 2;
#ifdef _XBOX
d3dpp->BackBufferFormat =
#ifdef _XBOX360
global->console.screen.gamma_correction ?
(D3DFORMAT)MAKESRGBFMT(info->rgb32 ?
D3DFMT_X8R8G8B8 : D3DFMT_LIN_R5G6B5) :
#endif
info->rgb32 ? D3DFMT_X8R8G8B8 : D3DFMT_LIN_R5G6B5;
#else
d3dpp->hDeviceWindow = win32_get_window();
d3dpp->BackBufferFormat = !d3dpp->Windowed ?
D3DFMT_X8R8G8B8 : D3DFMT_UNKNOWN;
#endif
if (!d3dpp->Windowed)
{
#ifdef _XBOX
gfx_ctx_mode_t mode;
unsigned width = 0;
unsigned height = 0;
video_context_driver_get_video_size(&mode);
width = mode.width;
height = mode.height;
mode.width = 0;
mode.height = 0;
video_driver_set_size(&width, &height);
#endif
video_driver_get_size(&d3dpp->BackBufferWidth,
&d3dpp->BackBufferHeight);
}
#ifdef _XBOX
d3dpp->MultiSampleType = D3DMULTISAMPLE_NONE;
d3dpp->EnableAutoDepthStencil = FALSE;
#if defined(_XBOX1)
/* Get the "video mode" */
DWORD video_mode = XGetVideoFlags();
/* Check if we are able to use progressive mode. */
if (video_mode & XC_VIDEO_FLAGS_HDTV_480p)
d3dpp->Flags = D3DPRESENTFLAG_PROGRESSIVE;
else
d3dpp->Flags = D3DPRESENTFLAG_INTERLACED;
/* Only valid in PAL mode, not valid for HDTV modes. */
if (XGetVideoStandard() == XC_VIDEO_STANDARD_PAL_I)
{
if (video_mode & XC_VIDEO_FLAGS_PAL_60Hz)
d3dpp->FullScreen_RefreshRateInHz = 60;
else
d3dpp->FullScreen_RefreshRateInHz = 50;
}
if (XGetAVPack() == XC_AV_PACK_HDTV)
{
if (video_mode & XC_VIDEO_FLAGS_HDTV_480p)
d3dpp->Flags = D3DPRESENTFLAG_PROGRESSIVE;
else if (video_mode & XC_VIDEO_FLAGS_HDTV_720p)
d3dpp->Flags = D3DPRESENTFLAG_PROGRESSIVE;
else if (video_mode & XC_VIDEO_FLAGS_HDTV_1080i)
d3dpp->Flags = D3DPRESENTFLAG_INTERLACED;
}
if (widescreen_mode)
d3dpp->Flags |= D3DPRESENTFLAG_WIDESCREEN;
#elif defined(_XBOX360)
if (!widescreen_mode)
d3dpp->Flags |= D3DPRESENTFLAG_NO_LETTERBOX;
if (global->console.screen.gamma_correction)
d3dpp->FrontBufferFormat = (D3DFORMAT)
MAKESRGBFMT(D3DFMT_LE_X8R8G8B8);
else
d3dpp->FrontBufferFormat = D3DFMT_LE_X8R8G8B8;
d3dpp->MultiSampleQuality = 0;
#endif
#endif
}
static bool gl1_gfx_frame(void *data, const void *frame,
unsigned frame_width, unsigned frame_height, uint64_t frame_count,
unsigned pitch, const char *msg, video_frame_info_t *video_info)
{
gfx_ctx_mode_t mode;
const void *frame_to_copy = NULL;
unsigned width = 0;
unsigned height = 0;
unsigned bits = gl1_video_bits;
bool draw = true;
gl1_t *gl1 = (gl1_t*)data;
unsigned pot_width = 0;
unsigned pot_height = 0;
gl1_context_bind_hw_render(gl1, false);
/* FIXME: Force these settings off as they interfere with the rendering */
video_info->xmb_shadows_enable = false;
video_info->menu_shader_pipeline = 0;
if (!frame || !frame_width || !frame_height)
return true;
if (gl1->should_resize)
{
gfx_ctx_mode_t mode;
gl1->should_resize = false;
mode.width = width;
mode.height = height;
video_info->cb_set_resize(video_info->context_data,
mode.width, mode.height);
gl1_gfx_set_viewport(gl1, video_info, video_info->width, video_info->height, false, true);
}
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
if ( gl1_video_width != frame_width ||
gl1_video_height != frame_height ||
gl1_video_pitch != pitch)
{
if (frame_width > 4 && frame_height > 4)
{
gl1_video_width = frame_width;
gl1_video_height = frame_height;
gl1_video_pitch = pitch;
pot_width = get_pot(frame_width);
pot_height = get_pot(frame_height);
if (gl1_video_buf)
free(gl1_video_buf);
gl1_video_buf = (unsigned char*)malloc(pot_width * pot_height * 4);
}
}
width = gl1_video_width;
height = gl1_video_height;
pitch = gl1_video_pitch;
pot_width = get_pot(width);
pot_height = get_pot(height);
if ( frame_width == 4 &&
frame_height == 4 &&
(frame_width < width && frame_height < height)
)
draw = false;
if (draw && gl1_video_buf)
{
if (bits == 32)
{
unsigned y;
/* copy lines into top-left portion of larger (power-of-two) buffer */
for (y = 0; y < height; y++)
memcpy(gl1_video_buf + ((pot_width * (bits / 8)) * y), (const unsigned char*)frame + (pitch * y), width * (bits / 8));
}
else if (bits == 16)
conv_rgb565_argb8888(gl1_video_buf, frame, width, height, pot_width * sizeof(unsigned), pitch);
frame_to_copy = gl1_video_buf;
}
if (gl1->video_width != width || gl1->video_height != height)
{
gl1->video_width = width;
gl1->video_height = height;
}
video_context_driver_get_video_size(&mode);
gl1->screen_width = mode.width;
gl1->screen_height = mode.height;
if (draw)
{
if (frame_to_copy)
{
draw_tex(gl1, pot_width, pot_height, width, height, gl1->tex, frame_to_copy);
}
}
if (gl1_menu_frame && video_info->menu_is_alive)
{
frame_to_copy = NULL;
width = gl1_menu_width;
height = gl1_menu_height;
pitch = gl1_menu_pitch;
bits = gl1_menu_bits;
pot_width = get_pot(width);
pot_height = get_pot(height);
if (gl1_menu_size_changed)
{
gl1_menu_size_changed = false;
if (gl1_menu_video_buf)
{
free(gl1_menu_video_buf);
gl1_menu_video_buf = NULL;
}
}
if (!gl1_menu_video_buf)
gl1_menu_video_buf = (unsigned char*)malloc(pot_width * pot_height * 4);
if (bits == 16 && gl1_menu_video_buf)
{
conv_rgba4444_argb8888(gl1_menu_video_buf, gl1_menu_frame, width, height, pot_width * sizeof(unsigned), pitch);
frame_to_copy = gl1_menu_video_buf;
if (gl1->menu_texture_full_screen)
{
glViewport(0, 0, video_info->width, video_info->height);
draw_tex(gl1, pot_width, pot_height, width, height, gl1->menu_tex, frame_to_copy);
glViewport(gl1->vp.x, gl1->vp.y, gl1->vp.width, gl1->vp.height);
}
else
draw_tex(gl1, pot_width, pot_height, width, height, gl1->menu_tex, frame_to_copy);
}
}
#ifdef HAVE_MENU
if (gl1->menu_texture_enable)
menu_driver_frame(video_info);
else if (video_info->statistics_show)
{
struct font_params *osd_params = (struct font_params*)
&video_info->osd_stat_params;
if (osd_params)
{
font_driver_render_msg(video_info, NULL, video_info->stat_text,
(const struct font_params*)&video_info->osd_stat_params);
#if 0
osd_params->y = 0.350f;
osd_params->scale = 0.75f;
font_driver_render_msg(video_info, NULL, video_info->chat_text,
(const struct font_params*)&video_info->osd_stat_params);
#endif
}
}
#ifdef HAVE_MENU_WIDGETS
menu_widgets_frame(video_info);
#endif
#endif
#ifdef HAVE_OVERLAY
if (gl1->overlay_enable)
gl1_render_overlay(gl1, video_info);
#endif
if (msg)
font_driver_render_msg(video_info, NULL, msg, NULL);
video_info->cb_update_window_title(
video_info->context_data, video_info);
/* Screenshots. */
if (gl1->readback_buffer_screenshot)
gl1_readback(gl1,
4, GL_RGBA, GL_UNSIGNED_BYTE,
gl1->readback_buffer_screenshot);
/* emscripten has to do black frame insertion in its main loop */
#ifndef EMSCRIPTEN
/* Disable BFI during fast forward, slow-motion,
* and pause to prevent flicker. */
if (
video_info->black_frame_insertion
&& !video_info->input_driver_nonblock_state
&& !video_info->runloop_is_slowmotion
&& !video_info->runloop_is_paused)
{
video_info->cb_swap_buffers(video_info->context_data, video_info);
glClear(GL_COLOR_BUFFER_BIT);
}
#endif
video_info->cb_swap_buffers(video_info->context_data, video_info);
/* check if we are fast forwarding or in menu, if we are ignore hard sync */
if (video_info->hard_sync
&& !video_info->input_driver_nonblock_state
&& !gl1->menu_texture_enable)
{
glClear(GL_COLOR_BUFFER_BIT);
glFinish();
}
gl1_context_bind_hw_render(gl1, true);
return true;
}
static void *gl1_gfx_init(const video_info_t *video,
const input_driver_t **input, void **input_data)
{
unsigned full_x, full_y;
gfx_ctx_input_t inp;
gfx_ctx_mode_t mode;
void *ctx_data = NULL;
const gfx_ctx_driver_t *ctx_driver = NULL;
unsigned win_width = 0, win_height = 0;
unsigned temp_width = 0, temp_height = 0;
settings_t *settings = config_get_ptr();
gl1_t *gl1 = (gl1_t*)calloc(1, sizeof(*gl1));
const char *vendor = NULL;
const char *renderer = NULL;
const char *version = NULL;
const char *extensions = NULL;
int interval = 0;
struct retro_hw_render_callback *hwr = NULL;
if (!gl1)
return NULL;
*input = NULL;
*input_data = NULL;
gl1_video_width = video->width;
gl1_video_height = video->height;
gl1_rgb32 = video->rgb32;
gl1_video_bits = video->rgb32 ? 32 : 16;
if (video->rgb32)
gl1_video_pitch = video->width * 4;
else
gl1_video_pitch = video->width * 2;
ctx_driver = video_context_driver_init_first(gl1,
settings->arrays.video_context_driver,
GFX_CTX_OPENGL_API, 1, 1, false, &ctx_data);
if (!ctx_driver)
goto error;
if (ctx_data)
gl1->ctx_data = ctx_data;
gl1->ctx_driver = ctx_driver;
video_context_driver_set((const gfx_ctx_driver_t*)ctx_driver);
RARCH_LOG("[GL1]: Found GL1 context: %s\n", ctx_driver->ident);
video_context_driver_get_video_size(&mode);
full_x = mode.width;
full_y = mode.height;
mode.width = 0;
mode.height = 0;
/* Clear out potential error flags in case we use cached context. */
glGetError();
if (string_is_equal(ctx_driver->ident, "null"))
goto error;
RARCH_LOG("[GL1]: Detecting screen resolution %ux%u.\n", full_x, full_y);
win_width = video->width;
win_height = video->height;
if (video->fullscreen && (win_width == 0) && (win_height == 0))
{
win_width = full_x;
win_height = full_y;
}
mode.width = win_width;
mode.height = win_height;
mode.fullscreen = video->fullscreen;
interval = video->swap_interval;
video_context_driver_swap_interval(&interval);
if (!video_context_driver_set_video_mode(&mode))
goto error;
gl1->fullscreen = video->fullscreen;
mode.width = 0;
mode.height = 0;
video_context_driver_get_video_size(&mode);
temp_width = mode.width;
temp_height = mode.height;
mode.width = 0;
mode.height = 0;
/* Get real known video size, which might have been altered by context. */
if (temp_width != 0 && temp_height != 0)
video_driver_set_size(&temp_width, &temp_height);
video_driver_get_size(&temp_width, &temp_height);
RARCH_LOG("[GL1]: Using resolution %ux%u\n", temp_width, temp_height);
vendor = (const char*)glGetString(GL_VENDOR);
renderer = (const char*)glGetString(GL_RENDERER);
version = (const char*)glGetString(GL_VERSION);
extensions = (const char*)glGetString(GL_EXTENSIONS);
if (!string_is_empty(version))
sscanf(version, "%d.%d", &gl1->version_major, &gl1->version_minor);
if (!string_is_empty(extensions))
gl1->extensions = string_split(extensions, " ");
RARCH_LOG("[GL1]: Vendor: %s, Renderer: %s.\n", vendor, renderer);
RARCH_LOG("[GL1]: Version: %s.\n", version);
RARCH_LOG("[GL1]: Extensions: %s\n", extensions);
{
char device_str[128];
device_str[0] = '\0';
if (!string_is_empty(vendor))
{
strlcpy(device_str, vendor, sizeof(device_str));
strlcat(device_str, " ", sizeof(device_str));
}
if (!string_is_empty(renderer))
strlcat(device_str, renderer, sizeof(device_str));
video_driver_set_gpu_device_string(device_str);
if (!string_is_empty(version))
video_driver_set_gpu_api_version_string(version);
}
inp.input = input;
inp.input_data = input_data;
video_context_driver_input_driver(&inp);
if (settings->bools.video_font_enable)
font_driver_init_osd(gl1, false,
video->is_threaded,
FONT_DRIVER_RENDER_OPENGL1_API);
gl1->smooth = settings->bools.video_smooth;
gl1->supports_bgra = string_list_find_elem(gl1->extensions, "GL_EXT_bgra");
glDisable(GL_BLEND);
glDisable(GL_DEPTH_TEST);
glDisable(GL_CULL_FACE);
glDisable(GL_STENCIL_TEST);
glDisable(GL_SCISSOR_TEST);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glGenTextures(1, &gl1->tex);
glGenTextures(1, &gl1->menu_tex);
hwr = video_driver_get_hw_context();
memcpy(gl1->tex_info.coord, gl1_tex_coords, sizeof(gl1->tex_info.coord));
gl1->vertex_ptr = hwr->bottom_left_origin
? gl1_vertexes : gl1_vertexes_flipped;
gl1->textures = 4;
gl1->white_color_ptr = gl1_white_color;
gl1->coords.vertex = gl1->vertex_ptr;
gl1->coords.tex_coord = gl1->tex_info.coord;
gl1->coords.color = gl1->white_color_ptr;
gl1->coords.lut_tex_coord = gl1_tex_coords;
gl1->coords.vertices = 4;
RARCH_LOG("[GL1]: Init complete.\n");
return gl1;
error:
video_context_driver_destroy();
if (gl1)
{
if (gl1->extensions)
string_list_free(gl1->extensions);
free(gl1);
}
return NULL;
}
static void *gdi_gfx_init(const video_info_t *video,
const input_driver_t **input, void **input_data)
{
unsigned full_x, full_y;
gfx_ctx_input_t inp;
gfx_ctx_mode_t mode;
const gfx_ctx_driver_t *ctx_driver = NULL;
unsigned win_width = 0, win_height = 0;
unsigned temp_width = 0, temp_height = 0;
settings_t *settings = config_get_ptr();
gdi_t *gdi = (gdi_t*)calloc(1, sizeof(*gdi));
*input = NULL;
*input_data = NULL;
gdi_video_width = video->width;
gdi_video_height = video->height;
gdi_rgb32 = video->rgb32;
gdi_video_bits = video->rgb32 ? 32 : 16;
if (video->rgb32)
gdi_video_pitch = video->width * 4;
else
gdi_video_pitch = video->width * 2;
gdi_gfx_create();
ctx_driver = video_context_driver_init_first(gdi,
settings->arrays.video_context_driver,
GFX_CTX_GDI_API, 1, 0, false);
if (!ctx_driver)
goto error;
video_context_driver_set((const gfx_ctx_driver_t*)ctx_driver);
RARCH_LOG("[GDI]: Found GDI context: %s\n", ctx_driver->ident);
video_context_driver_get_video_size(&mode);
full_x = mode.width;
full_y = mode.height;
mode.width = 0;
mode.height = 0;
RARCH_LOG("[GDI]: Detecting screen resolution %ux%u.\n", full_x, full_y);
win_width = video->width;
win_height = video->height;
if (video->fullscreen && (win_width == 0) && (win_height == 0))
{
win_width = full_x;
win_height = full_y;
}
mode.width = win_width;
mode.height = win_height;
mode.fullscreen = video->fullscreen;
if (!video_context_driver_set_video_mode(&mode))
goto error;
mode.width = 0;
mode.height = 0;
video_context_driver_get_video_size(&mode);
temp_width = mode.width;
temp_height = mode.height;
mode.width = 0;
mode.height = 0;
/* Get real known video size, which might have been altered by context. */
if (temp_width != 0 && temp_height != 0)
video_driver_set_size(&temp_width, &temp_height);
video_driver_get_size(&temp_width, &temp_height);
RARCH_LOG("[GDI]: Using resolution %ux%u\n", temp_width, temp_height);
inp.input = input;
inp.input_data = input_data;
video_context_driver_input_driver(&inp);
if (settings->bools.video_font_enable)
font_driver_init_osd(gdi, false,
video->is_threaded,
FONT_DRIVER_RENDER_GDI);
RARCH_LOG("[GDI]: Init complete.\n");
return gdi;
error:
video_context_driver_destroy();
if (gdi)
free(gdi);
return NULL;
}
static bool gdi_gfx_frame(void *data, const void *frame,
unsigned frame_width, unsigned frame_height, uint64_t frame_count,
unsigned pitch, const char *msg, video_frame_info_t *video_info)
{
gfx_ctx_mode_t mode;
const void *frame_to_copy = frame;
unsigned width = 0;
unsigned height = 0;
unsigned bits = gdi_video_bits;
bool draw = true;
gdi_t *gdi = (gdi_t*)data;
HWND hwnd = win32_get_window();
if (!frame || !frame_width || !frame_height)
return true;
#ifdef HAVE_MENU
menu_driver_frame(video_info);
#endif
if (gdi_video_width != frame_width || gdi_video_height != frame_height || gdi_video_pitch != pitch)
{
if (frame_width > 4 && frame_height > 4)
{
gdi_video_width = frame_width;
gdi_video_height = frame_height;
gdi_video_pitch = pitch;
}
}
if (gdi_menu_frame && video_info->menu_is_alive)
{
frame_to_copy = gdi_menu_frame;
width = gdi_menu_width;
height = gdi_menu_height;
pitch = gdi_menu_pitch;
bits = gdi_menu_bits;
}
else
{
width = gdi_video_width;
height = gdi_video_height;
pitch = gdi_video_pitch;
if (frame_width == 4 && frame_height == 4 && (frame_width < width && frame_height < height))
draw = false;
if (video_info->menu_is_alive)
draw = false;
}
if (hwnd && !gdi->winDC)
{
gdi->winDC = GetDC(hwnd);
gdi->memDC = CreateCompatibleDC(gdi->winDC);
gdi->video_width = width;
gdi->video_height = height;
gdi->bmp = CreateCompatibleBitmap(gdi->winDC, gdi->video_width, gdi->video_height);
}
gdi->bmp_old = (HBITMAP)SelectObject(gdi->memDC, gdi->bmp);
if (gdi->video_width != width || gdi->video_height != height)
{
SelectObject(gdi->memDC, gdi->bmp_old);
DeleteObject(gdi->bmp);
gdi->video_width = width;
gdi->video_height = height;
gdi->bmp = CreateCompatibleBitmap(gdi->winDC, gdi->video_width, gdi->video_height);
gdi->bmp_old = (HBITMAP)SelectObject(gdi->memDC, gdi->bmp);
}
video_context_driver_get_video_size(&mode);
gdi->screen_width = mode.width;
gdi->screen_height = mode.height;
BITMAPINFO *info = (BITMAPINFO*)calloc(1, sizeof(*info) + (3 * sizeof(RGBQUAD)));
info->bmiHeader.biBitCount = bits;
info->bmiHeader.biWidth = pitch / (bits / 8);
info->bmiHeader.biHeight = -height;
info->bmiHeader.biPlanes = 1;
info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
info->bmiHeader.biSizeImage = 0;
if (bits == 16)
{
unsigned *masks = (unsigned*)info->bmiColors;
info->bmiHeader.biCompression = BI_BITFIELDS;
/* default 16-bit format on Windows is XRGB1555 */
if (frame_to_copy == gdi_menu_frame)
{
/* map RGB444 color bits for RGUI */
masks[0] = 0xF000;
masks[1] = 0x0F00;
masks[2] = 0x00F0;
}
else
{
/* map RGB565 color bits for core */
masks[0] = 0xF800;
masks[1] = 0x07E0;
masks[2] = 0x001F;
}
}
else
info->bmiHeader.biCompression = BI_RGB;
if (draw)
{
StretchDIBits(gdi->memDC, 0, 0, width, height, 0, 0, width, height,
frame_to_copy, info, DIB_RGB_COLORS, SRCCOPY);
}
SelectObject(gdi->memDC, gdi->bmp_old);
free(info);
if (msg)
font_driver_render_msg(video_info, NULL, msg, NULL);
InvalidateRect(hwnd, NULL, false);
video_info->cb_update_window_title(
video_info->context_data, video_info);
return true;
}
