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fixed bug: [SMS][Ratio] ZOOMED and CROPPED ratio modes do not behave as expected, https://github.com/FunKey-Project/picodrive-irixxxx/issues/6

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This commit is contained in:
Vincent-FK 2021-05-08 10:02:10 +02:00
parent 1e49a6530d
commit 5ae8e960d1
1 changed files with 9 additions and 3 deletions
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12
platform/common/plat_sdl.c
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@ -1576,6 +1576,7 @@ void plat_video_flip(void)
prev_aspect_ratio = aspect_ratio;
need_screen_cleared = 0;
}
uint16_t hres_max;
switch(aspect_ratio){
case ASPECT_RATIOS_TYPE_STRETCHED:
@ -1595,18 +1596,23 @@ void plat_video_flip(void)
}
break;
case ASPECT_RATIOS_TYPE_MANUAL:
hres_max= MIN(RES_HW_SCREEN_VERTICAL, game_surface->h);
;uint32_t h_scaled = MIN(game_surface->h*RES_HW_SCREEN_HORIZONTAL/game_surface->w,
RES_HW_SCREEN_VERTICAL);
uint32_t h_zoomed = MIN(h_scaled + aspect_ratio_factor_percent*(RES_HW_SCREEN_VERTICAL - h_scaled)/100,
uint32_t h_zoomed = MIN(h_scaled + aspect_ratio_factor_percent*(hres_max - h_scaled)/100,
RES_HW_SCREEN_VERTICAL);
flip_NNOptimized_LeftRightUpDownBilinear_Optimized8(game_surface, virtual_hw_screen,
MAX(game_surface->w*h_zoomed/game_surface->h, RES_HW_SCREEN_HORIZONTAL),
MIN(h_zoomed, RES_HW_SCREEN_VERTICAL));
break;
case ASPECT_RATIOS_TYPE_CROPPED:
flip_NNOptimized_AllowOutOfScreen(game_surface, virtual_hw_screen,
/*flip_NNOptimized_AllowOutOfScreen(game_surface, virtual_hw_screen,
MAX(game_surface->w*RES_HW_SCREEN_VERTICAL/game_surface->h, RES_HW_SCREEN_HORIZONTAL),
RES_HW_SCREEN_VERTICAL);
RES_HW_SCREEN_VERTICAL);*/
hres_max= MIN(RES_HW_SCREEN_VERTICAL, game_surface->h);
flip_NNOptimized_AllowOutOfScreen(game_surface, virtual_hw_screen,
MAX(game_surface->w*hres_max/game_surface->h, RES_HW_SCREEN_HORIZONTAL),
hres_max);
break;
case ASPECT_RATIOS_TYPE_SCALED:
flip_NNOptimized_LeftRightUpDownBilinear_Optimized8(game_surface, virtual_hw_screen,