Averaging function can now tint.
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93ab4451fc
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3 changed files with 53 additions and 16 deletions
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@ -80,7 +80,7 @@ void AveragePalettes(u16 *palette0, u16* palette1, u16* dest, u16 weight);
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void TimeBlendPalette(u16 palOffset, u32 coeff, u32 blendColor);
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void TintPalette_RGB_Copy(u16 palOffset, u32 blendColor);
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void TimeBlendPalettes(u32 palettes, u32 coeff, u32 blendColor);
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void TimeMixPalettes(u32 palettes, u32 coeff0, u32 color0, u32 coeff1, u32 color1, u16 weight);
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void TimeMixPalettes(u32 palettes, u32 coeff0, u32 color0, u32 coeff1, u32 color1, u16 weight, bool8 tint0, bool8 tint1);
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void TintPalette_GrayScale(u16 *palette, u16 count);
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void TintPalette_GrayScale2(u16 *palette, u16 count);
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void TintPalette_SepiaTone(u16 *palette, u16 count);
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@ -1540,7 +1540,9 @@ void UpdatePalettesWithTime(u32 palettes) {
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sTimeOfDayBlendVars[currentTimeBlend.time0].blendColor,
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sTimeOfDayBlendVars[currentTimeBlend.time1].coeff,
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sTimeOfDayBlendVars[currentTimeBlend.time1].blendColor,
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currentTimeBlend.weight);
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currentTimeBlend.weight,
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sTimeOfDayBlendVars[currentTimeBlend.time0].isTint,
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sTimeOfDayBlendVars[currentTimeBlend.time1].isTint);
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}
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}
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@ -1132,7 +1132,7 @@ void TimeBlendPalettes(u32 palettes, u32 coeff, u32 blendColor) {
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}
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// Blends a weighted average of two blend parameters
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void TimeMixPalettes(u32 palettes, u32 coeff0, u32 color0, u32 coeff1, u32 color1, u16 weight) {
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void TimeMixPalettes(u32 palettes, u32 coeff0, u32 color0, u32 coeff1, u32 color1, u16 weight, bool8 tint0, bool8 tint1) {
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s32 r0, g0, b0, r1, g1, b1, defR, defG, defB, altR, altG, altB;
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u16 * palDataSrc;
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u16 * palDataDst;
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@ -1141,9 +1141,8 @@ void TimeMixPalettes(u32 palettes, u32 coeff0, u32 color0, u32 coeff1, u32 color
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if (!palettes)
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return;
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// TODO: Check coeff for tint
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coeff0 *= 2;
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coeff1 *= 2;
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coeff0 = tint0 ? 8*2 : coeff0 * 2;
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coeff1 = tint1 ? 8*2 : coeff1 * 2;
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r0 = (color0 << 27) >> 27;
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g0 = (color0 << 22) >> 27;
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b0 = (color0 << 17) >> 27;
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@ -1180,20 +1179,56 @@ void TimeMixPalettes(u32 palettes, u32 coeff0, u32 color0, u32 coeff1, u32 color
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s32 g = (palDataSrcColor << 22) >> 27;
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s32 b = (palDataSrcColor << 17) >> 27;
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if (altBlendIndices & 1) { // No need to average; colors will be the same
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if (altBlendIndices & 1) {
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if (altBlendColor) { // Use alternate blend color
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*palDataDst = ((r + (((altR - r) * coeff0) >> 5)) << 0)
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| ((g + (((altG - g) * coeff0) >> 5)) << 5)
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| ((b + (((altB - b) * coeff0) >> 5)) << 10);
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r = (weight*(r + (((altR - r) * coeff0) >> 5)) + (256-weight)*(r + (((altR - r) * coeff1) >> 5))) >> 8;
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g = (weight*(g + (((altG - g) * coeff0) >> 5)) + (256-weight)*(g + (((altG - g) * coeff1) >> 5))) >> 8;
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b = (weight*(b + (((altB - b) * coeff0) >> 5)) + (256-weight)*(b + (((altB - b) * coeff1) >> 5))) >> 8;
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*palDataDst = RGB2(r, g, b);
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} else { // Use default blend color
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*palDataDst = ((r + (((defR - r) * coeff0) >> 5)) << 0)
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| ((g + (((defG - g) * coeff0) >> 5)) << 5)
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| ((b + (((defB - b) * coeff0) >> 5)) << 10);
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r = (weight*(r + (((defR - r) * coeff0) >> 5)) + (256-weight)*(r + (((defR - r) * coeff1) >> 5))) >> 8;
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g = (weight*(g + (((defG - g) * coeff0) >> 5)) + (256-weight)*(g + (((defG - g) * coeff1) >> 5))) >> 8;
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b = (weight*(b + (((defB - b) * coeff0) >> 5)) + (256-weight)*(b + (((defB - b) * coeff1) >> 5))) >> 8;
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*palDataDst = RGB2(r, g, b);
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}
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} else { // Use provided blend colors
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r = (weight*(r + (((r0 - r) * coeff0) >> 5)) + (256-weight)*(r + (((r1 - r) * coeff1) >> 5))) >> 8;
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g = (weight*(g + (((g0 - g) * coeff0) >> 5)) + (256-weight)*(g + (((g1 - g) * coeff1) >> 5))) >> 8;
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b = (weight*(b + (((b0 - b) * coeff0) >> 5)) + (256-weight)*(b + (((b1 - b) * coeff1) >> 5))) >> 8;
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s32 r2, g2, b2, r3, g3, b3;
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if (!tint0) { // blend-based
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r2 = (r + (((r0 - r) * coeff0) >> 5));
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g2 = (g + (((g0 - g) * coeff0) >> 5));
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b2 = (b + (((b0 - b) * coeff0) >> 5));
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} else { // tint-based
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r2 = (u16)(((r0 << 3) * r)) >> 8;
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g2 = (u16)(((g0 << 3) * g)) >> 8;
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b2 = (u16)(((b0 << 3) * b)) >> 8;
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if (r2 > 31)
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r2 = 31;
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if (g2 > 31)
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g2 = 31;
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if (b2 > 31)
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b2 = 31;
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}
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if (!tint1) { // blend-based
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r3 = (r + (((r1 - r) * coeff1) >> 5));
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g3 = (g + (((g1 - g) * coeff1) >> 5));
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b3 = (b + (((b1 - b) * coeff1) >> 5));
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} else { // tint-based
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r3 = (u16)(((r1 << 3) * r)) >> 8;
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g3 = (u16)(((g1 << 3) * g)) >> 8;
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b3 = (u16)(((b1 << 3) * b)) >> 8;
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if (r3 > 31)
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r3 = 31;
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if (g3 > 31)
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g3 = 31;
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if (b3 > 31)
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b3 = 31;
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}
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r = (weight*r2 + (256-weight)*r3) >> 8;
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g = (weight*g2 + (256-weight)*g3) >> 8;
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b = (weight*b2 + (256-weight)*b3) >> 8;
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// r = (weight*(r + (((r0 - r) * coeff0) >> 5)) + (256-weight)*(r + (((r1 - r) * coeff1) >> 5))) >> 8;
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// g = (weight*(g + (((g0 - g) * coeff0) >> 5)) + (256-weight)*(g + (((g1 - g) * coeff1) >> 5))) >> 8;
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// b = (weight*(b + (((b0 - b) * coeff0) >> 5)) + (256-weight)*(b + (((b1 - b) * coeff1) >> 5))) >> 8;
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*palDataDst = RGB2(r, g, b);
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}
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palDataSrc++;
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