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(3DS) Disable video filter if upscaled resolution exceeds hardware limits

This commit is contained in:
jdgleaver 2020-05-04 11:52:53 +01:00
parent 3ecde62930
commit 702bc18128
1 changed files with 15 additions and 0 deletions
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retroarch.c
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@ -22555,6 +22555,21 @@ static void video_driver_init_filter(enum retro_pixel_format colfmt_int)
pow2_x = next_pow2(width); pow2_x = next_pow2(width);
pow2_y = next_pow2(height); pow2_y = next_pow2(height);
maxsize = MAX(pow2_x, pow2_y); maxsize = MAX(pow2_x, pow2_y);
#ifdef _3DS
/* On 3DS, video is disabled if the output resolution
* exceeds 2048x2048. To avoid the user being presented
* with a black screen, we therefore have to check that
* the filter upscaling buffer fits within this limit. */
if (maxsize >= 2048)
{
RARCH_ERR("[Video]: Softfilter initialization failed."
" Upscaling buffer exceeds hardware limitations.\n");
video_driver_filter_free();
return;
}
#endif
video_driver_state_scale = maxsize / RARCH_SCALE_BASE; video_driver_state_scale = maxsize / RARCH_SCALE_BASE;
video_driver_state_out_rgb32 = rarch_softfilter_get_output_format( video_driver_state_out_rgb32 = rarch_softfilter_get_output_format(
video_driver_state_filter) == video_driver_state_filter) ==