pandory500/redquark-amiberry-rb
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Implemented isModeAspectRatioExact

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This commit is contained in:
Dimitris Panokostas 2017-02-22 23:06:52 +01:00
parent a50967d334
commit 8c1c8110c5
2 changed files with 9 additions and 8 deletions
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13
src/osdep/pandora_gfx.cpp
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@ -21,9 +21,9 @@
SDL_Surface* screen = nullptr;
/* Possible screen modes (x and y resolutions) */
#define MAX_SCREEN_MODES 13
static int x_size_table[MAX_SCREEN_MODES] = {640, 640, 720, 800, 800, 960, 1024, 1280, 1280, 1360, 1366, 1680, 1920};
static int y_size_table[MAX_SCREEN_MODES] = {400, 480, 400, 480, 600, 540, 768, 720, 800, 768, 768, 1050, 1080};
#define MAX_SCREEN_MODES 14
static int x_size_table[MAX_SCREEN_MODES] = {640, 640, 720, 800, 800, 960, 1024, 1280, 1280, 1280, 1360, 1366, 1680, 1920};
static int y_size_table[MAX_SCREEN_MODES] = {400, 480, 400, 480, 600, 540, 768, 720, 800, 1024, 768, 768, 1050, 1080};
struct PicassoResolution* DisplayModes;
struct MultiDisplay Displays[MAX_DISPLAYS];
@ -75,9 +75,10 @@ void graphics_subshutdown()
// Check if the requested Amiga resolution can be displayed with the current Screen mode as a direct multiple
// Based on this we make the decision to use Linear (smooth) or Nearest Neighbor (pixelated) scaling
bool isModeAspectRatioExact(SDL_DisplayMode* mode)
bool isModeAspectRatioExact(SDL_DisplayMode* mode, int width, int height)
{
//TODO: for now, this is hardcoded to false which will cause Linear scaling to be used
if (mode->w % width == 0 && mode->h % height == 0)
return true;
return false;
}
@ -110,7 +111,7 @@ static void open_screen(struct uae_prefs* p)
p->gfx_resolution = p->gfx_size.width > 600 ? 1 : 0;
width = p->gfx_size.width;
height = p->gfx_size.height;
if (isModeAspectRatioExact(&sdlMode))
if (isModeAspectRatioExact(&sdlMode, width, height))
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "nearest");
else
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "linear");