case PixelFormat_8BitBGRA: {
size_t field_start = video_offset + video_format.stride * field_start_line;
upload_texture(userdata->tex_rgba[field], video_format.width, video_format.height, video_format.stride, interlaced_stride, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, field_start);
case PixelFormat_8BitBGRA: {
size_t field_start = video_offset + video_format.stride * field_start_line;
upload_texture(userdata->tex_rgba[field], video_format.width, video_format.height, video_format.stride, interlaced_stride, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, field_start);