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Add SET_PIXEL_FORMAT environ.

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This commit is contained in:
Themaister 2012-06-16 15:07:31 +02:00
parent ae33d8c899
commit 53f645ed0b
5 changed files with 47 additions and 3 deletions
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8
driver.c
View File

@ -397,6 +397,12 @@ static void init_filter(void)
if (*g_settings.video.filter_path == '\0')
return;
if (g_extern.system.rgb32)
{
RARCH_WARN("libretro implementation uses XRGB8888 format. CPU filters only support 0RGB1555.\n");
return;
}
RARCH_LOG("Loading bSNES filter from \"%s\"\n", g_settings.video.filter_path);
g_extern.filter.lib = dylib_load(g_settings.video.filter_path);
if (!g_extern.filter.lib)
@ -553,7 +559,7 @@ void init_video_input(void)
video.force_aspect = g_settings.video.force_aspect;
video.smooth = g_settings.video.smooth;
video.input_scale = scale;
video.rgb32 = g_extern.filter.active;
video.rgb32 = g_extern.filter.active || g_extern.system.rgb32;
const input_driver_t *tmp = driver.input;
driver.video_data = video_init_func(&video, &driver.input, &driver.input_data);

25
dynamic.c
View File

@ -331,6 +331,31 @@ static bool environment_cb(unsigned cmd, void *data)
RARCH_LOG("Environ SYSTEM_DIRECTORY: \"%s\".\n", g_settings.system_directory);
break;
case RETRO_ENVIRONMENT_SET_PIXEL_FORMAT:
{
enum retro_pixel_format pix_fmt = *(const enum retro_pixel_format*)data;
bool rgb32 = false;
switch (pix_fmt)
{
case RETRO_PIXEL_FORMAT_0RGB1555:
rgb32 = false;
RARCH_LOG("Environ SET_PIXEL_FORMAT: 0RGB1555.\n");
break;
#ifndef RARCH_CONSOLE
case RETRO_PIXEL_FORMAT_XRGB8888:
rgb32 = true;
RARCH_LOG("Environ SET_PIXEL_FORMAT: XRGB8888.\n");
break;
#endif
default:
return false;
}
g_extern.system.rgb32 = rgb32;
break;
}
default:
RARCH_LOG("Environ UNSUPPORTED (#%u).\n", cmd);
return false;

1
general.h
View File

@ -332,6 +332,7 @@ struct global
unsigned rotation;
bool shutdown;
unsigned performance_level;
bool rgb32;
} system;
struct

14
libretro.h
View File

@ -150,7 +150,19 @@ extern "C" {
// The returned value can be NULL.
// If so, no such directory is defined,
// and it's up to the implementation to find a suitable directory.
//
#define RETRO_ENVIRONMENT_SET_PIXEL_FORMAT 10
// const enum retro_pixel_format * --
// Sets the internal pixel format used by the implementation.
// The default pixel format is RETRO_PIXEL_FORMAT_XRGB1555.
// If the call returns false, the frontend does not support this pixel format.
// This function should be called inside retro_load_game() or retro_get_system_av_info().
enum retro_pixel_format
{
RETRO_PIXEL_FORMAT_0RGB1555 = 0, // 0RGB1555, native endian. 0 bit must be set to 0.
RETRO_PIXEL_FORMAT_XRGB8888 // XRGB8888, native endian. X bits are ignored.
};
struct retro_message
{
@ -225,7 +237,7 @@ struct retro_game_info
// Environment callback. Gives implementations a way of performing uncommon tasks. Extensible.
typedef bool (*retro_environment_t)(unsigned cmd, void *data);
// Render a frame. Pixel format is 15-bit XRGB1555 native endian.
// Render a frame. Pixel format is 15-bit 0RGB1555 native endian unless changed (see RETRO_ENVIRONMENT_SET_PIXEL_FORMAT).
// Width and height specify dimensions of buffer.
// Pitch specifices length in bytes between two lines in buffer.
typedef void (*retro_video_refresh_t)(const void *data, unsigned width, unsigned height, size_t pitch);

2
retroarch.c
View File

@ -1171,7 +1171,7 @@ static void init_recording(void)
params.filename = g_extern.record_path;
params.fps = fps;
params.samplerate = samplerate;
params.rgb32 = false;
params.rgb32 = g_extern.system.rgb32;
if (g_extern.record_width || g_extern.record_height)
{