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Add black_frame_insertion support for 120 Hz monitors.

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This commit is contained in:
Themaister 2013-08-30 09:35:13 +02:00
parent ce026a3ba0
commit 62c34c7871
8 changed files with 52 additions and 0 deletions
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4
config.def.h
View File

@ -215,6 +215,10 @@ static const bool hard_sync = false;
// 2: Etc ...
static const unsigned hard_sync_frames = 0;
// Inserts a black frame inbetween frames.
// Useful for 120 Hz monitors who want to play 60 Hz material with eliminated ghosting. video_refresh_rate should still be configured as if it is a 60 Hz monitor (divide refresh rate by 2).
static bool black_frame_insertion = false;
// Threaded video. Will possibly increase performance significantly at cost of worse synchronization and latency.
static const bool video_threaded = false;

1
frontend/menu/menu_common.h
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@ -118,6 +118,7 @@ typedef enum
RGUI_SETTINGS_VIDEO_VSYNC,
RGUI_SETTINGS_VIDEO_HARD_SYNC,
RGUI_SETTINGS_VIDEO_HARD_SYNC_FRAMES,
RGUI_SETTINGS_VIDEO_BLACK_FRAME_INSERTION,
RGUI_SETTINGS_VIDEO_REFRESH_RATE_AUTO,
RGUI_SETTINGS_VIDEO_OPTIONS_LAST,
#ifdef HAVE_SHADER_MANAGER

22
frontend/menu/rgui.c
View File

@ -598,6 +598,9 @@ static void render_text(rgui_handle_t *rgui)
case RGUI_SETTINGS_VIDEO_HARD_SYNC:
strlcpy(type_str, g_settings.video.hard_sync ? "ON" : "OFF", sizeof(type_str));
break;
case RGUI_SETTINGS_VIDEO_BLACK_FRAME_INSERTION:
strlcpy(type_str, g_settings.video.black_frame_insertion ? "ON" : "OFF", sizeof(type_str));
break;
case RGUI_SETTINGS_VIDEO_HARD_SYNC_FRAMES:
snprintf(type_str, sizeof(type_str), "%u", g_settings.video.hard_sync_frames);
break;
@ -1505,6 +1508,7 @@ static void rgui_settings_video_options_populate_entries(rgui_handle_t *rgui)
rgui_list_push(rgui->selection_buf, "VSync", RGUI_SETTINGS_VIDEO_VSYNC, 0);
rgui_list_push(rgui->selection_buf, "Hard GPU Sync", RGUI_SETTINGS_VIDEO_HARD_SYNC, 0);
rgui_list_push(rgui->selection_buf, "Hard GPU Sync Frames", RGUI_SETTINGS_VIDEO_HARD_SYNC_FRAMES, 0);
rgui_list_push(rgui->selection_buf, "Black Frame Insertion", RGUI_SETTINGS_VIDEO_BLACK_FRAME_INSERTION, 0);
rgui_list_push(rgui->selection_buf, "Estimated Monitor FPS", RGUI_SETTINGS_VIDEO_REFRESH_RATE_AUTO, 0);
}
@ -1932,6 +1936,24 @@ static int video_option_toggle_setting(rgui_handle_t *rgui, unsigned setting, rg
}
break;
case RGUI_SETTINGS_VIDEO_BLACK_FRAME_INSERTION:
switch (action)
{
case RGUI_ACTION_START:
g_settings.video.black_frame_insertion = false;
break;
case RGUI_ACTION_LEFT:
case RGUI_ACTION_RIGHT:
case RGUI_ACTION_OK:
g_settings.video.black_frame_insertion = !g_settings.video.black_frame_insertion;
break;
default:
break;
}
break;
case RGUI_SETTINGS_VIDEO_HARD_SYNC_FRAMES:
switch (action)
{

1
general.h
View File

@ -159,6 +159,7 @@ struct settings
unsigned fullscreen_y;
bool vsync;
bool hard_sync;
bool black_frame_insertion;
unsigned hard_sync_frames;
bool smooth;
bool force_aspect;

11
gfx/d3d9/d3d9.cpp
View File

@ -614,6 +614,17 @@ bool D3DVideo::frame(const void *frame,
dev->SetViewport(&screen_vp);
dev->Clear(0, 0, D3DCLEAR_TARGET, 0, 1, 0);
// Insert black frame first, so we can screenshot, etc.
if (g_settings.video.black_frame_insertion)
{
if (dev->Present(nullptr, nullptr, nullptr, nullptr) != D3D_OK)
{
needs_restore = true;
return true;
}
dev->Clear(0, 0, D3DCLEAR_TARGET, 0, 1, 0);
}
if (!chain->render(frame, width, height, pitch, rotation))
{
RARCH_ERR("[D3D9]: Failed to render scene.\n");

5
gfx/gl.c
View File

@ -1454,6 +1454,11 @@ static bool gl_frame(void *data, const void *frame, unsigned width, unsigned hei
memcpy(tex_info.coord, gl->tex_coords, sizeof(gl->tex_coords));
glClear(GL_COLOR_BUFFER_BIT);
if (g_settings.video.black_frame_insertion)
{
context_swap_buffers_func();
glClear(GL_COLOR_BUFFER_BIT);
}
if (gl->shader)
gl->shader->set_params(width, height,

5
retroarch.cfg
View File

@ -89,6 +89,11 @@
# Maximum is 3.
# video_hard_sync_frames = 0
# Inserts a black frame inbetween frames.
# Useful for 120 Hz monitors who want to play 60 Hz material with eliminated ghosting.
# video_refresh_rate should still be configured as if it is a 60 Hz monitor (divide refresh rate by 2).
# video_black_frame_insertion = false
# Use threaded video driver. Using this might improve performance at possible cost of latency and more video stuttering.
# video_threaded = false

3
settings.c
View File

@ -168,6 +168,7 @@ void config_set_defaults(void)
g_settings.video.vsync = vsync;
g_settings.video.hard_sync = hard_sync;
g_settings.video.hard_sync_frames = hard_sync_frames;
g_settings.video.black_frame_insertion = black_frame_insertion;
g_settings.video.threaded = video_threaded;
g_settings.video.smooth = video_smooth;
g_settings.video.force_aspect = force_aspect;
@ -491,6 +492,7 @@ bool config_load_file(const char *path)
if (g_settings.video.hard_sync_frames > 3)
g_settings.video.hard_sync_frames = 3;
CONFIG_GET_BOOL(video.black_frame_insertion, "video_black_frame_insertion");
CONFIG_GET_BOOL(video.threaded, "video_threaded");
CONFIG_GET_BOOL(video.smooth, "video_smooth");
CONFIG_GET_BOOL(video.force_aspect, "video_force_aspect");
@ -976,6 +978,7 @@ bool config_save_file(const char *path)
config_set_bool(conf, "video_vsync", g_settings.video.vsync);
config_set_bool(conf, "video_hard_sync", g_settings.video.hard_sync);
config_set_int(conf, "video_hard_sync_frames", g_settings.video.hard_sync_frames);
config_set_bool(conf, "video_black_frame_insertion", g_settings.video.black_frame_insertion);
config_set_int(conf, "aspect_ratio_index", g_settings.video.aspect_ratio_idx);
config_set_string(conf, "audio_device", g_settings.audio.device);
config_set_bool(conf, "audio_rate_control", g_settings.audio.rate_control);