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https://github.com/dolphin-emu/dolphin.git
synced 2024-11-14 21:37:52 -07:00
apply a patch done by xsacha :) + some minor stuff :p
what changes do: cmpr decoding is fixed and rgb5a3 is re-enabled git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5744 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
luisr142004
parent
d7bbddcbd3
commit
ab1e5f8537
@ -52,12 +52,11 @@ kernel void DecodeIA8(global uchar *dst,
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int srcOffset = ((x * 4) + (y * width)) / 4;
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for (int iy = 0; iy < 4; iy++)
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{
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uchar8 val = vload8(srcOffset, src);
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uchar8 val = vload8(srcOffset++, src);
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uchar8 res;
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res.odd = val.even;
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res.even = val.odd;
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vstore8(res, 0, dst + ((y + iy)*width + x) * 2);
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srcOffset++;
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}
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}
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@ -68,13 +67,12 @@ kernel void DecodeIA4(global uchar *dst,
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int srcOffset = ((x * 4) + (y * width)) / 8;
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for (int iy = 0; iy < 4; iy++)
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{
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uchar8 val = vload8(srcOffset, src);
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uchar8 val = vload8(srcOffset++, src);
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uchar16 res;
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res.odd = (val >> (uchar8)4) & (uchar8)0x0F;
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res.odd = (val >> (uchar8)4);
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res.even = val & (uchar8)0x0F;
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res |= res << (uchar16)4;
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vstore16(res, 0, dst + ((y + iy)*width + x) * 2);
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srcOffset++;
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}
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}
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@ -98,16 +96,14 @@ kernel void DecodeRGBA8(global uchar *dst,
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}
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kernel void DecodeRGB565(global ushort *dst,
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const global ushort *src, int width)
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const global uchar *src, int width)
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{
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int x = get_global_id(0) * 4, y = get_global_id(1) * 4;
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int srcOffset = x + (y * width) / 4;
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for (int iy = 0; iy < 4; iy++)
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{
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ushort4 val = vload4(srcOffset, src);
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val = (val >> (ushort4)8) | (val << (ushort4)8);
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vstore4(val, 0, dst + ((y + iy)*width + x));
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srcOffset++;
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uchar8 val = vload8(srcOffset++, src);
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vstore4(upsample(val.even, val.odd), 0, dst + ((y + iy)*width + x));
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}
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}
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@ -118,43 +114,42 @@ kernel void DecodeRGB5A3(global uchar *dst,
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int srcOffset = x + (y * width) / 4;
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for (int iy = 0; iy < 4; iy++)
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{
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ushort8 val = convert_ushort8(vload8(srcOffset, src));
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ushort4 vs = val.odd | (ushort4)(val.even << (ushort4)8);
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uchar8 val = vload8(srcOffset++, src);
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ushort4 vs = upsample(val.even, val.odd);
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uchar16 resNoAlpha;
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resNoAlpha.s26AE = convert_uchar4(vs >> (ushort4)7); // R
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resNoAlpha.s159D = convert_uchar4(vs >> (ushort4)2); // G
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resNoAlpha.s048C = convert_uchar4(vs << (ushort4)3); // B
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resNoAlpha.s26AE = (uchar4)(vs >> (ushort4)7); // R
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resNoAlpha.s159D = (uchar4)(vs >> (ushort4)2); // G
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resNoAlpha.s048C = (uchar4)(vs << (ushort4)3); // B
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resNoAlpha &= (uchar16)0xF8;
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resNoAlpha |= (uchar16)(resNoAlpha >> (uchar16)5) & (uchar16)3; // 5 -> 8
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resNoAlpha |= (uchar16)(resNoAlpha >> (uchar16)5); // 5 -> 8
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resNoAlpha.s37BF = (uchar4)(0xFF);
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uchar16 resAlpha;
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resAlpha.s26AE = convert_uchar4(vs >> (ushort4)8); // R
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resAlpha.s159D = convert_uchar4(vs >> (ushort4)4); // G
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resAlpha.s048C = convert_uchar4(vs); // B
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resAlpha.s26AE = val.even; // R
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resAlpha.s159D = val.odd >> (uchar4)4; // G
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resAlpha.s048C = val.odd; // B
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resAlpha &= (uchar16)0x0F;
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resAlpha |= (resAlpha << (uchar16)4);
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resAlpha.s37BF = convert_uchar4(vs >> (ushort4)7) & (uchar4)0xE0;
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resAlpha.s37BF |= ((resAlpha.s37BF >> (uchar4)3) & (uchar4)0x1C)
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| ((resAlpha.s37BF >> (uchar4)6) & (uchar4)0x3);
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uchar16 choice = (uchar16)((uchar4)(vs.s0 >> 8),
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(uchar4)(vs.s1 >> 8),
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(uchar4)(vs.s2 >> 8),
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(uchar4)(vs.s3 >> 8));
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uchar16 choice = (uchar16)((uchar4)(val.even.s0),
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(uchar4)(val.even.s1),
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(uchar4)(val.even.s2),
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(uchar4)(val.even.s3));
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uchar16 res;
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res = select(resAlpha, resNoAlpha, choice);
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vstore16(res, 0, dst + ((y + iy) * width + x) * 4);
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srcOffset++;
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}
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}
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uint4 unpack2bits(uchar b)
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uint16 unpack(uchar b)
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{
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return (uint4)(b >> 6,
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(b >> 4) & 3,
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(b >> 2) & 3,
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b & 3);
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return (uint16)((uint4)(b >> 6),
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(uint4)(b >> 4 & 3),
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(uint4)(b >> 2 & 3),
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(uint4)(b & 3));
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}
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kernel void decodeCMPRBlock(global uchar *dst,
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@ -162,15 +157,17 @@ kernel void decodeCMPRBlock(global uchar *dst,
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{
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int x = get_global_id(0) * 4, y = get_global_id(1) * 4;
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uchar8 val = vload8(0, src);
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ushort2 color565 = (ushort2)((val.s1 & 0xFF) | (val.s0 << 8), (val.s3 & 0xFF) | (val.s2 << 8));
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uchar8 color32 = convert_uchar8((ushort8)
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(((color565 << (ushort2)3) & (ushort2)0xF8) | ((color565 >> (ushort2)2) & (ushort2)0x7),
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((color565 >> (ushort2)3) & (ushort2)0xFC) | ((color565 >> (ushort2)9) & (ushort2)0x3),
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((color565 >> (ushort2)8) & (ushort2)0xF8) | ((color565 >> (ushort2)13) & (ushort2)0x7),
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0xFF, 0xFF));
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uchar2 colora565 = (uchar2)(val.s1, val.s3);
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uchar2 colorb565 = (uchar2)(val.s0, val.s2);
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uchar8 color32 = (uchar8)((colora565 << (uchar2)3) | (colora565 >> (uchar2)2 & (uchar2)7),
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(colora565 >> (uchar2)3) | (colorb565 << (uchar2)5) | (colorb565 >> (uchar2)1 & (uchar2)3),
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(colorb565 & (uchar2)0xF8) | (colorb565 >> (uchar2)5 & (uchar2)7),
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(uchar2)0xFF);
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uint4 colors;
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uint4 colorNoAlpha;
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uchar4 frac = convert_uchar4((((convert_ushort4(color32.even) & (ushort4)0xFF) - (convert_ushort4(color32.odd) & (ushort4)0xFF)) * (ushort4)3) / (ushort4)8);
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ushort4 frac2 = (ushort4)(color32.even & (uchar4)0xFF) - (ushort4)(color32.odd & (uchar4)0xFF);
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uchar4 frac = convert_uchar4((frac2 * (ushort4)3) / (ushort4)8);
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colorNoAlpha = convert_uint4(color32.odd + frac);
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colorNoAlpha = (colorNoAlpha << (uint4)8) | convert_uint4(color32.even - frac);
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colorNoAlpha = (colorNoAlpha << (uint4)8) | convert_uint4(color32.odd);
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@ -179,31 +176,27 @@ kernel void decodeCMPRBlock(global uchar *dst,
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uint4 colorAlpha;
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uchar4 midpoint = convert_uchar4((convert_ushort4(color32.odd) + convert_ushort4(color32.even) + (ushort4)1) / (ushort4)2);
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midpoint.s3 = 0xFF;
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colorAlpha = convert_uint4((uchar4)(0, 0, 0, 0));
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colorAlpha = (colorAlpha << (uint4)8) | convert_uint4(midpoint);
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colorAlpha = convert_uint4(midpoint);
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colorAlpha = (colorAlpha << (uint4)8) | convert_uint4(color32.odd);
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colorAlpha = (colorAlpha << (uint4)8) | convert_uint4(color32.even);
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colors = color565.s0 > color565.s1 ? colorNoAlpha : colorAlpha;
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uint4 choice = isgreater(upsample(val.s0,val.s1),upsample(val.s2, val.s3));
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colors = select(colorNoAlpha, colorAlpha, choice);
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uint16 colorsFull = (uint16)(colors, colors, colors, colors);
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uint4 shift0 = unpack2bits(val.s4);
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uint4 shift1 = unpack2bits(val.s5);
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uint4 shift2 = unpack2bits(val.s6);
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uint4 shift3 = unpack2bits(val.s7);
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uint16 shifts = (uint16)((uint4)(shift3.s0), (uint4)(shift3.s1), (uint4)(shift3.s2), (uint4)(shift3.s3));
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shifts = (shifts << (uint16)8) | (uint16)((uint4)(shift2.s0), (uint4)(shift2.s1), (uint4)(shift2.s2), (uint4)(shift2.s3));
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shifts = (shifts << (uint16)8) | (uint16)((uint4)(shift1.s0), (uint4)(shift1.s1), (uint4)(shift1.s2), (uint4)(shift1.s3));
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shifts = (shifts << (uint16)8) | (uint16)((uint4)(shift0.s0), (uint4)(shift0.s1), (uint4)(shift0.s2), (uint4)(shift0.s3)) << (uint16)3;
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uint16 shifts = (((unpack(val.s7) << (uint16)8
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| unpack(val.s6)) << (uint16)8
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| unpack(val.s5)) << (uint16)8
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| unpack(val.s4)) << (uint16)3;
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for (int iy = 0; iy < 4; iy++)
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{
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uchar16 res;
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res = convert_uchar16(colorsFull >> (shifts & (uint16)0xFF)) >> (uchar16)8;
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vstore16(res, 0, dst);
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dst += width * 4;
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}
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vstore16(convert_uchar16(colorsFull >> (shifts & (uint16)0xFF)), 0, dst+=width * 4);
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shifts = shifts >> (uint16)8;
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vstore16(convert_uchar16(colorsFull >> (shifts & (uint16)0xFF)), 0, dst+=width * 4);
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shifts = shifts >> (uint16)8;
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vstore16(convert_uchar16(colorsFull >> (shifts & (uint16)0xFF)), 0, dst+=width * 4);
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shifts = shifts >> (uint16)8;
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vstore16(convert_uchar16(colorsFull >> (shifts & (uint16)0xFF)), 0, dst+=width * 4);
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}
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kernel void DecodeCMPR(global uchar *dst,
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@ -215,10 +208,10 @@ kernel void DecodeCMPR(global uchar *dst,
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decodeCMPRBlock(dst + (y * width + x) * 4, src, width);
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src += 8;
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decodeCMPRBlock(dst + (y * width + x + 4) * 4, src, width);
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decodeCMPRBlock(dst + (y * width + x + 4) * 4, src, width); // + 16
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src += 8;
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decodeCMPRBlock(dst + ((y + 4) * width + x) * 4, src, width);
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decodeCMPRBlock(dst + ((y + 4) * width + x) * 4, src, width); // + 16*width
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src += 8;
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decodeCMPRBlock(dst + ((y + 4) * width + x + 4) * 4, src, width);
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decodeCMPRBlock(dst + ((y + 4) * width + x + 4) * 4, src, width); // + 16*(width+1)
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}
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@ -165,9 +165,7 @@ PC_TexFormat TexDecoder_Decode_OpenCL(u8 *dst, const u8 *src, int width, int hei
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formatResult = PC_TEX_FMT_RGB565;
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break;
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case GX_TF_RGB5A3:
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// Doesn't decode correctly
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// See Sonic Adventure 2: Battle opening sequence
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return PC_TEX_FMT_NONE;
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// Reported issues with Sonic Adventure 2: Battle opening sequence?
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kernelToRun = Decoders[6].kernel;
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sizeOfSrc = sizeof(u16);
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sizeOfDst = sizeof(u32);
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@ -176,8 +174,6 @@ PC_TexFormat TexDecoder_Decode_OpenCL(u8 *dst, const u8 *src, int width, int hei
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formatResult = PC_TEX_FMT_BGRA32;
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break;
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case GX_TF_CMPR:
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// Doesn't decode correctly
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return PC_TEX_FMT_NONE;
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kernelToRun = Decoders[7].kernel;
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sizeOfSrc = sizeof(u8) / 2.0f;
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sizeOfDst = sizeof(u32);
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