PapaTutuWawa/gpu-screen-recorder
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Record black screen instead of crash when compositor + window is not supported at the moment

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dec05eba
2022-03-22 13:33:02 +01:00
parent b8f643a7e1
commit ff8fa9f0f7
3 changed files with 19 additions and 12 deletions
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14
src/main.cpp
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@@ -242,16 +242,22 @@ static bool recreate_window_pixmap(Display *dpy, Window window_id,
// glEnable(GL_BLEND);
// glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
pixmap.texture_width = attr.width;
pixmap.texture_height = attr.height;
glXBindTexImageEXT(dpy, pixmap.glx_pixmap, GLX_FRONT_EXT, NULL);
glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH,
&pixmap.texture_width);
glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT,
&pixmap.texture_height);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER,
GL_NEAREST); // GL_LINEAR );
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
GL_NEAREST); // GL_LINEAR);//GL_LINEAR_MIPMAP_LINEAR );
//glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
GLint gl_texture_width = 0;
glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &gl_texture_width);
if(gl_texture_width == 0) {
fprintf(stderr, "Warning: failed to get texture size. You are probably running an unsupported compositor and recording the selected window doesn't work at the moment. A black window will be displayed instead\n");
}
fprintf(stderr, "texture width: %d, height: %d\n", pixmap.texture_width,
pixmap.texture_height);