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libobs: Check to swap BGRX/BGRA in async filters

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If for whatever reason the format is swapped between BGRA/BGRX in an
async filter, swap the texture to compensate for that.  This allows
plugins to change the format if necessary.
This commit is contained in:
jp9000
2019-09-17 12:43:47 -07:00
parent 888a7ad3fb
commit abaed69627
1 changed files with 24 additions and 0 deletions
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24
libobs/obs-source.c
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@@ -1938,6 +1938,28 @@ static void obs_source_draw_async_texture(struct obs_source *source)
}
}
static void recreate_async_texture(obs_source_t *source,
enum gs_color_format format)
{
uint32_t cx = gs_texture_get_width(source->async_textures[0]);
uint32_t cy = gs_texture_get_height(source->async_textures[0]);
gs_texture_destroy(source->async_textures[0]);
source->async_textures[0] =
gs_texture_create(cx, cy, format, 1, NULL, GS_DYNAMIC);
}
static inline void check_to_swap_bgrx_bgra(obs_source_t *source,
struct obs_source_frame *frame)
{
enum gs_color_format format =
gs_texture_get_color_format(source->async_textures[0]);
if (format == GS_BGRX && frame->format == VIDEO_FORMAT_BGRA) {
recreate_async_texture(source, GS_BGRA);
} else if (format == GS_BGRA && frame->format == VIDEO_FORMAT_BGRX) {
recreate_async_texture(source, GS_BGRX);
}
}
static void obs_source_update_async_video(obs_source_t *source)
{
if (!source->async_rendered) {
@@ -1948,6 +1970,8 @@ static void obs_source_update_async_video(obs_source_t *source)
source->async_rendered = true;
if (frame) {
check_to_swap_bgrx_bgra(source, frame);
if (!source->async_decoupled ||
!source->async_unbuffered) {
source->timing_adjust = obs->video.video_time -