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xcb/render: assume the video area is the same as the "original" area

This commit is contained in:
Steve Lhomme 2024-03-06 13:16:54 +01:00
parent df71e59703
commit 5b65b93eb1
1 changed files with 4 additions and 6 deletions
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10
modules/video_output/xcb/render.c
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@ -172,15 +172,13 @@ static void RenderRegion(vout_display_t *vd, const vlc_render_subpicture *subpic
sys->picture.subpic_crop, alpha_color,
ARRAY_SIZE(rects), rects);
const float scale_w = (float)(place->width ) / (subpic->i_original_picture_width );
const float scale_h = (float)(place->height) / (subpic->i_original_picture_height);
/* Mask in the original alpha channel then renver over the scaled pixmap.
* Mask (pre)multiplies RGB channels and restores the alpha channel.
*/
int_fast16_t dx = place->x + reg->place.x * scale_w;
int_fast16_t dy = place->y + reg->place.y * scale_h;
uint_fast16_t dw = (reg->place.width) * scale_w;
uint_fast16_t dh = (reg->place.height) * scale_h;
int_fast16_t dx = place->x + reg->place.x;
int_fast16_t dy = place->y + reg->place.y;
uint_fast16_t dw = reg->place.width;
uint_fast16_t dh = reg->place.height;
xcb_render_transform_t transform = {
0, 0, 0,