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dec05eba
2022-12-01 00:47:30 +01:00
parent 6a6bb703bc
commit 4e6fc174fe
14 changed files with 345 additions and 277 deletions
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27
src/capture/xcomposite_drm.c
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@@ -121,8 +121,8 @@ static unsigned int gl_create_texture(gsr_capture_xcomposite_drm *cap_xcomp, int
cap_xcomp->egl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
cap_xcomp->egl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
cap_xcomp->egl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
cap_xcomp->egl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
cap_xcomp->egl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
cap_xcomp->egl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
cap_xcomp->egl.glBindTexture(GL_TEXTURE_2D, 0);
return texture_id;
@@ -403,6 +403,18 @@ static int gsr_capture_xcomposite_drm_start(gsr_capture *cap, AVCodecContext *vi
return -1;
}
if(!cap_xcomp->egl.eglExportDMABUFImageQueryMESA) {
fprintf(stderr, "gsr error: gsr_capture_xcomposite_start: could not find eglExportDMABUFImageQueryMESA\n");
gsr_egl_unload(&cap_xcomp->egl);
return -1;
}
if(!cap_xcomp->egl.eglExportDMABUFImageMESA) {
fprintf(stderr, "gsr error: gsr_capture_xcomposite_start: could not find eglExportDMABUFImageMESA\n");
gsr_egl_unload(&cap_xcomp->egl);
return -1;
}
/* Disable vsync */
cap_xcomp->egl.eglSwapInterval(cap_xcomp->egl.egl_display, 0);
#if 0
@@ -589,6 +601,8 @@ static void free_desc(void *opaque, uint8_t *data) {
static void gsr_capture_xcomposite_drm_tick(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame **frame) {
gsr_capture_xcomposite_drm *cap_xcomp = cap->priv;
cap_xcomp->egl.glClear(GL_COLOR_BUFFER_BIT);
if(!cap_xcomp->created_hw_frame) {
cap_xcomp->created_hw_frame = true;
@@ -702,9 +716,11 @@ static void gsr_capture_xcomposite_drm_tick(gsr_capture *cap, AVCodecContext *vi
if(res < 0) {
fprintf(stderr, "av_hwframe_map failed: %d\n", res);
}
}
cap_xcomp->egl.glClear(GL_COLOR_BUFFER_BIT);
// Clear texture with black background because the source texture (window_texture_get_opengl_texture_id(&cap_xcomp->window_texture))
// might be smaller than cap_xcomp->target_texture_id
cap_xcomp->egl.glClearTexImage(cap_xcomp->target_texture_id, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
}
}
static bool gsr_capture_xcomposite_drm_should_stop(gsr_capture *cap, bool *err) {
@@ -764,7 +780,7 @@ static int gsr_capture_xcomposite_drm_capture(gsr_capture *cap, AVFrame *frame)
vec2i source_size = cap_xcomp->texture_size;
#if 1
// Requires opengl 4.2... TODO: Replace with earlier opengl if opengl < 4.2.
/* TODO: Remove this copy, which is only possible by using nvenc directly and encoding window_pixmap.target_texture_id */
cap_xcomp->egl.glCopyImageSubData(
window_texture_get_opengl_texture_id(&cap_xcomp->window_texture), GL_TEXTURE_2D, 0, 0, 0, 0,
cap_xcomp->target_texture_id, GL_TEXTURE_2D, 0, 0, 0, 0,
@@ -808,6 +824,7 @@ static int gsr_capture_xcomposite_drm_capture(gsr_capture *cap, AVFrame *frame)
}
static void gsr_capture_xcomposite_drm_destroy(gsr_capture *cap, AVCodecContext *video_codec_context) {
(void)video_codec_context;
if(cap->priv) {
free(cap->priv);
cap->priv = NULL;