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HostDisplay: Add 5:4 and 3:2 aspect ratios

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This commit is contained in:
Connor McLaughlin
2020-12-01 01:58:46 +10:00
parent bccecdbf18
commit 98f70e9b51
5 changed files with 29 additions and 4 deletions
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16
src/core/gte.cpp
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@ -639,6 +639,14 @@ static void RTPS(const s16 V[3], u8 shift, bool lm, bool last)
Sx = ((((s64(result) * s64(REGS.IR1)) * s64(7)) / s64(6)) + s64(REGS.OFX));
break;
case DisplayAspectRatio::R5_4:
Sx = ((((s64(result) * s64(REGS.IR1)) * s64(16)) / s64(15)) + s64(REGS.OFX));
break;
case DisplayAspectRatio::R3_2:
Sx = ((((s64(result) * s64(REGS.IR1)) * s64(8)) / s64(9)) + s64(REGS.OFX));
break;
case DisplayAspectRatio::R2_1:
Sx = ((((s64(result) * s64(REGS.IR1)) * s64(2)) / s64(3)) + s64(REGS.OFX));
break;
@ -723,6 +731,14 @@ static void RTPS(const s16 V[3], u8 shift, bool lm, bool last)
precise_x = (precise_x * 7.0f) / 6.0f;
break;
case DisplayAspectRatio::R5_4:
precise_x = (precise_x * 16.0f) / 15.0f;
break;
case DisplayAspectRatio::R3_2:
precise_x = (precise_x * 8.0f) / 9.0f;
break;
case DisplayAspectRatio::R2_1:
precise_x = (precise_x * 2.0f) / 3.0f;
break;