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Improve aspect_ratio detection in PS2 GFX (#7879)

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This commit is contained in:
Francisco Javier Trujillo Mata 2019-01-03 18:51:00 +01:00 committed by bparker06
parent ab2010c494
commit b5cf8e90c9
1 changed files with 3 additions and 10 deletions
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13
gfx/drivers/ps2_gfx.c
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@ -153,16 +153,9 @@ static void vram_alloc(GSGLOBAL *gsGlobal, GSTEXTURE *texture) {
static void prim_texture(GSGLOBAL *gsGlobal, GSTEXTURE *texture, int zPosition, bool force_aspect) {
float x1, y1, x2, y2;
if (force_aspect) {
float delta = 1.0f;
float texture_aspect_ratio = texture->Width / texture->Height;
float gsGlobal_aspect_ratio = gsGlobal->Width / gsGlobal->Height;
if (texture_aspect_ratio < gsGlobal_aspect_ratio) {
//height
delta = gsGlobal->Height / texture->Height;
} else {
//width
delta = gsGlobal->Width / texture->Width;
}
float width_proportion = (float)gsGlobal->Width / (float)texture->Width;
float height_proportion = (float)gsGlobal->Height / (float)texture->Height;
float delta = MIN(width_proportion, height_proportion);
float newWidth = texture->Width * delta;
float newHeight = texture->Height * delta;