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Improve capture performance on amd/intel when using monitor capture: capture display frame using purely vaapi unless the monitor is rotated

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dec05eba
2024-09-16 02:17:29 +02:00
parent 4a8544eeb3
commit 4bcf976a71
7 changed files with 248 additions and 21 deletions
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50
src/capture/kms.c
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@@ -49,6 +49,9 @@ typedef struct {
bool is_x11;
gsr_cursor x11_cursor;
AVCodecContext *video_codec_context;
bool performance_error_shown;
} gsr_capture_kms;
static void gsr_capture_kms_cleanup_kms_fds(gsr_capture_kms *self) {
@@ -194,6 +197,8 @@ static int gsr_capture_kms_start(gsr_capture *cap, AVCodecContext *video_codec_c
frame->width = video_codec_context->width;
frame->height = video_codec_context->height;
self->video_codec_context = video_codec_context;
return 0;
}
@@ -495,12 +500,6 @@ static int gsr_capture_kms_capture(gsr_capture *cap, AVFrame *frame, gsr_color_c
if(drm_fd->has_hdr_metadata && self->params.hdr && hdr_metadata_is_supported_format(&drm_fd->hdr_metadata))
gsr_kms_set_hdr_metadata(self, drm_fd);
EGLImage image = gsr_capture_kms_create_egl_image_with_fallback(self, drm_fd);
if(image) {
gsr_capture_kms_bind_image_to_input_texture_with_fallback(self, image);
self->params.egl->eglDestroyImage(self->params.egl->egl_display, image);
}
const float texture_rotation = monitor_rotation_to_radians(self->monitor_rotation);
const int target_x = max_int(0, frame->width / 2 - self->capture_size.x / 2);
const int target_y = max_int(0, frame->height / 2 - self->capture_size.y / 2);
@@ -509,13 +508,40 @@ static int gsr_capture_kms_capture(gsr_capture *cap, AVFrame *frame, gsr_color_c
if(!capture_is_combined_plane)
capture_pos = (vec2i){drm_fd->x, drm_fd->y};
self->params.egl->glFlush();
self->params.egl->glFinish();
if(!self->performance_error_shown && self->monitor_rotation != GSR_MONITOR_ROT_0 && video_codec_context_is_vaapi(self->video_codec_context)) {
self->performance_error_shown = true;
fprintf(stderr,"gsr warning: gsr_capture_kms_capture: the monitor you are recording is rotated, composition will have to be used."
" If you are experience performance problems in the video then record a single window on X11 or use portal capture option instead\n");
}
gsr_color_conversion_draw(color_conversion, self->external_texture_fallback ? self->external_input_texture_id : self->input_texture_id,
(vec2i){target_x, target_y}, self->capture_size,
capture_pos, self->capture_size,
texture_rotation, self->external_texture_fallback);
/* Fast opengl free path */
if(self->monitor_rotation == GSR_MONITOR_ROT_0 && video_codec_context_is_vaapi(self->video_codec_context)) {
int fds[4];
uint32_t offsets[4];
uint32_t pitches[4];
uint64_t modifiers[4];
for(int i = 0; i < drm_fd->num_dma_bufs; ++i) {
fds[i] = drm_fd->dma_buf[i].fd;
offsets[i] = drm_fd->dma_buf[i].offset;
pitches[i] = drm_fd->dma_buf[i].pitch;
modifiers[i] = drm_fd->modifier;
}
vaapi_copy_drm_planes_to_video_surface(self->video_codec_context, frame, capture_pos.x, capture_pos.y, drm_fd->pixel_format, drm_fd->width, drm_fd->height, fds, offsets, pitches, modifiers, drm_fd->num_dma_bufs);
} else {
EGLImage image = gsr_capture_kms_create_egl_image_with_fallback(self, drm_fd);
if(image) {
gsr_capture_kms_bind_image_to_input_texture_with_fallback(self, image);
self->params.egl->eglDestroyImage(self->params.egl->egl_display, image);
}
self->params.egl->glFlush();
self->params.egl->glFinish();
gsr_color_conversion_draw(color_conversion, self->external_texture_fallback ? self->external_input_texture_id : self->input_texture_id,
(vec2i){target_x, target_y}, self->capture_size,
capture_pos, self->capture_size,
texture_rotation, self->external_texture_fallback);
}
if(self->params.record_cursor) {
gsr_kms_response_item *cursor_drm_fd = find_cursor_drm_if_on_monitor(self, drm_fd->connector_id, capture_is_combined_plane);