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authordec05eba <dec05eba@protonmail.com>2024-02-08 19:30:26 +0100
committerdec05eba <dec05eba@protonmail.com>2024-02-08 19:30:26 +0100
commit348ab7040349858a2b9fa93390bf96011f12687f (patch)
tree908c9c429f261d6bc20643ebbb15707c84ab8033 /src/capture/xcomposite_cuda.c
parentd1c49f35a5cca15ee17939c7f2a87224f494c5b3 (diff)
Window capture: move window to center of video (if possible)
Diffstat (limited to 'src/capture/xcomposite_cuda.c')
-rw-r--r--src/capture/xcomposite_cuda.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/capture/xcomposite_cuda.c b/src/capture/xcomposite_cuda.c
index 58af0be..079f5e3 100644
--- a/src/capture/xcomposite_cuda.c
+++ b/src/capture/xcomposite_cuda.c
@@ -429,10 +429,14 @@ static int gsr_capture_xcomposite_cuda_capture(gsr_capture *cap, AVFrame *frame)
if(cap_xcomp->window_texture.texture_id != 0) {
while(cap_xcomp->params.egl->glGetError()) {}
+
+ const int target_x = max_int(0, frame->width / 2 - cap_xcomp->texture_size.x / 2);
+ const int target_y = max_int(0, frame->height / 2 - cap_xcomp->texture_size.y / 2);
+
/* TODO: Remove this copy, which is only possible by using nvenc directly and encoding window_pixmap.target_texture_id */
cap_xcomp->params.egl->glCopyImageSubData(
window_texture_get_opengl_texture_id(&cap_xcomp->window_texture), GL_TEXTURE_2D, 0, source_pos.x, source_pos.y, 0,
- cap_xcomp->target_texture_id, GL_TEXTURE_2D, 0, 0, 0, 0,
+ cap_xcomp->target_texture_id, GL_TEXTURE_2D, 0, target_x, target_y, 0,
source_size.x, source_size.y, 1);
unsigned int err = cap_xcomp->params.egl->glGetError();
if(err != 0) {