PapaTutuWawa/gpu-screen-recorder
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Fix first frame being black

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This commit is contained in:
dec05eba 2021-07-19 06:06:06 +02:00
parent 5ad433c267
commit 7b39bd81c0
1 changed files with 2 additions and 9 deletions
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11
src/main.cpp
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@ -177,8 +177,6 @@ static bool recreate_window_pixmap(Display *dpy, Window window_id,
// GLX_Y_INVERTED_EXT, (int)GLX_DONT_CARE, // GLX_Y_INVERTED_EXT, (int)GLX_DONT_CARE,
None}; None};
// Note that mipmap is generated even though its not used.
// glCopyImageSubData fails if the texture doesn't have mipmap.
const int pixmap_attribs[] = {GLX_TEXTURE_TARGET_EXT, const int pixmap_attribs[] = {GLX_TEXTURE_TARGET_EXT,
GLX_TEXTURE_2D_EXT, GLX_TEXTURE_2D_EXT,
GLX_TEXTURE_FORMAT_EXT, GLX_TEXTURE_FORMAT_EXT,
@ -265,11 +263,6 @@ static bool recreate_window_pixmap(Display *dpy, Window window_id,
pixmap.texture_height, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL); pixmap.texture_height, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL);
int err2 = glGetError(); int err2 = glGetError();
fprintf(stderr, "error: %d\n", err2); fprintf(stderr, "error: %d\n", err2);
glCopyImageSubData(pixmap.texture_id, GL_TEXTURE_2D, 0, 0, 0, 0,
pixmap.target_texture_id, GL_TEXTURE_2D, 0, 0, 0, 0,
pixmap.texture_width, pixmap.texture_height, 1);
int err = glGetError();
fprintf(stderr, "error: %d\n", err);
// glXBindTexImageEXT(dpy, pixmap.glx_pixmap, GLX_FRONT_EXT, NULL); // glXBindTexImageEXT(dpy, pixmap.glx_pixmap, GLX_FRONT_EXT, NULL);
// glGenerateTextureMipmapEXT(glxpixmap, GL_TEXTURE_2D); // glGenerateTextureMipmapEXT(glxpixmap, GL_TEXTURE_2D);
@ -1007,7 +1000,7 @@ int main(int argc, char **argv) {
double frame_start = glfwGetTime(); double frame_start = glfwGetTime();
glfwPollEvents(); glfwPollEvents();
/*glClear(GL_COLOR_BUFFER_BIT);*/ glClear(GL_COLOR_BUFFER_BIT);
if (XCheckTypedWindowEvent(dpy, src_window_id, ConfigureNotify, &e) && e.xconfigure.window == src_window_id) { if (XCheckTypedWindowEvent(dpy, src_window_id, ConfigureNotify, &e) && e.xconfigure.window == src_window_id) {
// Window resize // Window resize
if(e.xconfigure.width != window_width || e.xconfigure.height != window_height) { if(e.xconfigure.width != window_width || e.xconfigure.height != window_height) {
@ -1093,6 +1086,7 @@ int main(int argc, char **argv) {
window_pixmap.texture_id, GL_TEXTURE_2D, 0, 0, 0, 0, window_pixmap.texture_id, GL_TEXTURE_2D, 0, 0, 0, 0,
window_pixmap.target_texture_id, GL_TEXTURE_2D, 0, 0, 0, 0, window_pixmap.target_texture_id, GL_TEXTURE_2D, 0, 0, 0, 0,
window_pixmap.texture_width, window_pixmap.texture_height, 1); window_pixmap.texture_width, window_pixmap.texture_height, 1);
glfwSwapBuffers(window);
// int err = glGetError(); // int err = glGetError();
// fprintf(stderr, "error: %d\n", err); // fprintf(stderr, "error: %d\n", err);
@ -1112,7 +1106,6 @@ int main(int argc, char **argv) {
memcpy_struct.Height = frame->height; memcpy_struct.Height = frame->height;
cuMemcpy2D(&memcpy_struct); cuMemcpy2D(&memcpy_struct);
// res = cuCtxPopCurrent(&old_ctx); // res = cuCtxPopCurrent(&old_ctx);
glfwSwapBuffers(window);
} }
frame->pts = frame_count; frame->pts = frame_count;