--- /dev/null
+#include "Types.h"
+//#include "GBI.h"
+
+static inline s16 GetResult1( u32 A, u32 B, u32 C, u32 D, u32 E )
+{
+ s16 x = 0;
+ s16 y = 0;
+ s16 r = 0;
+
+ if (A == C) x += 1; else if (B == C) y += 1;
+ if (A == D) x += 1; else if (B == D) y += 1;
+ if (x <= 1) r += 1;
+ if (y <= 1) r -= 1;
+
+ return r;
+}
+
+static inline s16 GetResult2( u32 A, u32 B, u32 C, u32 D, u32 E)
+{
+ s16 x = 0;
+ s16 y = 0;
+ s16 r = 0;
+
+ if (A == C) x += 1; else if (B == C) y += 1;
+ if (A == D) x += 1; else if (B == D) y += 1;
+ if (x <= 1) r -= 1;
+ if (y <= 1) r += 1;
+
+ return r;
+}
+
+
+static inline s16 GetResult( u32 A, u32 B, u32 C, u32 D )
+{
+ s16 x = 0;
+ s16 y = 0;
+ s16 r = 0;
+
+ if (A == C) x += 1; else if (B == C) y += 1;
+ if (A == D) x += 1; else if (B == D) y += 1;
+ if (x <= 1) r += 1;
+ if (y <= 1) r -= 1;
+
+ return r;
+}
+
+static inline u16 INTERPOLATE4444( u16 A, u16 B)
+{
+ if (A != B)
+ return ((A & 0xEEEE) >> 1) +
+ (((B & 0xEEEE) >> 1) |
+ (A & B & 0x1111));
+ else
+ return A;
+}
+
+static inline u16 INTERPOLATE5551( u16 A, u16 B)
+{
+ if (A != B)
+ return ((A & 0xF7BC) >> 1) +
+ (((B & 0xF7BC) >> 1) |
+ (A & B & 0x0843));
+ else
+ return A;
+}
+
+static inline u32 INTERPOLATE8888( u32 A, u32 B)
+{
+ if (A != B)
+ return ((A & 0xFEFEFEFE) >> 1) +
+ (((B & 0xFEFEFEFE) >> 1) |
+ (A & B & 0x01010101));
+ else
+ return A;
+}
+
+static inline u16 Q_INTERPOLATE4444( u16 A, u16 B, u16 C, u16 D)
+{
+ u16 x = ((A & 0xCCCC) >> 2) +
+ ((B & 0xCCCC) >> 2) +
+ ((C & 0xCCCC) >> 2) +
+ ((D & 0xCCCC) >> 2);
+ u16 y = (((A & 0x3333) +
+ (B & 0x3333) +
+ (C & 0x3333) +
+ (D & 0x3333)) >> 2) & 0x3333;
+ return x | y;
+}
+
+static inline u16 Q_INTERPOLATE5551( u16 A, u16 B, u16 C, u16 D)
+{
+ u16 x = ((A & 0xE738) >> 2) +
+ ((B & 0xE738) >> 2) +
+ ((C & 0xE738) >> 2) +
+ ((D & 0xE738) >> 2);
+ u16 y = (((A & 0x18C6) +
+ (B & 0x18C6) +
+ (C & 0x18C6) +
+ (D & 0x18C6)) >> 2) & 0x18C6;
+ u16 z = ((A & 0x0001) +
+ (B & 0x0001) +
+ (C & 0x0001) +
+ (D & 0x0001)) > 2 ? 1 : 0;
+ return x | y | z;
+}
+
+static inline u32 Q_INTERPOLATE8888( u32 A, u32 B, u32 C, u32 D)
+{
+ u32 x = ((A & 0xFCFCFCFC) >> 2) +
+ ((B & 0xFCFCFCFC) >> 2) +
+ ((C & 0xFCFCFCFC) >> 2) +
+ ((D & 0xFCFCFCFC) >> 2);
+ u32 y = (((A & 0x03030303) +
+ (B & 0x03030303) +
+ (C & 0x03030303) +
+ (D & 0x03030303)) >> 2) & 0x03030303;
+ return x | y;
+}
+
+void _2xSaI4444( u16 *srcPtr, u16 *destPtr, u16 width, u16 height, s32 clampS, s32 clampT )
+{
+ u16 destWidth = width << 1;
+ //u16 destHeight = height << 1;
+
+ u32 colorA, colorB, colorC, colorD,
+ colorE, colorF, colorG, colorH,
+ colorI, colorJ, colorK, colorL,
+ colorM, colorN, colorO, colorP;
+ u32 product, product1, product2;
+
+ s16 row0, row1, row2, row3;
+ s16 col0, col1, col2, col3;
+
+ for (u16 y = 0; y < height; y++)
+ {
+ if (y > 0)
+ row0 = -width;
+ else
+ row0 = clampT ? 0 : (height - 1) * width;
+
+ row1 = 0;
+
+ if (y < height - 1)
+ {
+ row2 = width;
+
+ if (y < height - 2)
+ row3 = width << 1;
+ else
+ row3 = clampT ? width : -y * width;
+ }
+ else
+ {
+ row2 = clampT ? 0 : -y * width;
+ row3 = clampT ? 0 : (1 - y) * width;
+ }
+
+ for (u16 x = 0; x < width; x++)
+ {
+ if (x > 0)
+ col0 = -1;
+ else
+ col0 = clampS ? 0 : width - 1;
+
+ col1 = 0;
+
+ if (x < width - 1)
+ {
+ col2 = 1;
+
+ if (x < width - 2)
+ col3 = 2;
+ else
+ col3 = clampS ? 1 : -x;
+ }
+ else
+ {
+ col2 = clampS ? 0 : -x;
+ col3 = clampS ? 0 : 1 - x;
+ }
+
+//---------------------------------------
+// Map of the pixels: I|E F|J
+// G|A B|K
+// H|C D|L
+// M|N O|P
+ colorI = *(srcPtr + col0 + row0);
+ colorE = *(srcPtr + col1 + row0);
+ colorF = *(srcPtr + col2 + row0);
+ colorJ = *(srcPtr + col3 + row0);
+
+ colorG = *(srcPtr + col0 + row1);
+ colorA = *(srcPtr + col1 + row1);
+ colorB = *(srcPtr + col2 + row1);
+ colorK = *(srcPtr + col3 + row1);
+
+ colorH = *(srcPtr + col0 + row2);
+ colorC = *(srcPtr + col1 + row2);
+ colorD = *(srcPtr + col2 + row2);
+ colorL = *(srcPtr + col3 + row2);
+
+ colorM = *(srcPtr + col0 + row3);
+ colorN = *(srcPtr + col1 + row3);
+ colorO = *(srcPtr + col2 + row3);
+ colorP = *(srcPtr + col3 + row3);
+
+ if ((colorA == colorD) && (colorB != colorC))
+ {
+ if ( ((colorA == colorE) && (colorB == colorL)) ||
+ ((colorA == colorC) && (colorA == colorF) && (colorB != colorE) && (colorB == colorJ)) )
+ product = colorA;
+ else
+ product = INTERPOLATE4444(colorA, colorB);
+
+ if (((colorA == colorG) && (colorC == colorO)) ||
+ ((colorA == colorB) && (colorA == colorH) && (colorG != colorC) && (colorC == colorM)) )
+ product1 = colorA;
+ else
+ product1 = INTERPOLATE4444(colorA, colorC);
+
+ product2 = colorA;
+ }
+ else if ((colorB == colorC) && (colorA != colorD))
+ {
+ if (((colorB == colorF) && (colorA == colorH)) ||
+ ((colorB == colorE) && (colorB == colorD) && (colorA != colorF) && (colorA == colorI)) )
+ product = colorB;
+ else
+ product = INTERPOLATE4444(colorA, colorB);
+
+ if (((colorC == colorH) && (colorA == colorF)) ||
+ ((colorC == colorG) && (colorC == colorD) && (colorA != colorH) && (colorA == colorI)) )
+ product1 = colorC;
+ else
+ product1 = INTERPOLATE4444(colorA, colorC);
+ product2 = colorB;
+ }
+ else if ((colorA == colorD) && (colorB == colorC))
+ {
+ if (colorA == colorB)
+ {
+ product = colorA;
+ product1 = colorA;
+ product2 = colorA;
+ }
+ else
+ {
+ s16 r = 0;
+ product1 = INTERPOLATE4444(colorA, colorC);
+ product = INTERPOLATE4444(colorA, colorB);
+
+ r += GetResult1 (colorA, colorB, colorG, colorE, colorI);
+ r += GetResult2 (colorB, colorA, colorK, colorF, colorJ);
+ r += GetResult2 (colorB, colorA, colorH, colorN, colorM);
+ r += GetResult1 (colorA, colorB, colorL, colorO, colorP);
+
+ if (r > 0)
+ product2 = colorA;
+ else if (r < 0)
+ product2 = colorB;
+ else
+ product2 = Q_INTERPOLATE4444(colorA, colorB, colorC, colorD);
+ }
+ }
+ else
+ {
+ product2 = Q_INTERPOLATE4444(colorA, colorB, colorC, colorD);
+
+ if ((colorA == colorC) && (colorA == colorF) && (colorB != colorE) && (colorB == colorJ))
+ product = colorA;
+ else if ((colorB == colorE) && (colorB == colorD) && (colorA != colorF) && (colorA == colorI))
+ product = colorB;
+ else
+ product = INTERPOLATE4444(colorA, colorB);
+
+ if ((colorA == colorB) && (colorA == colorH) && (colorG != colorC) && (colorC == colorM))
+ product1 = colorA;
+ else if ((colorC == colorG) && (colorC == colorD) && (colorA != colorH) && (colorA == colorI))
+ product1 = colorC;
+ else
+ product1 = INTERPOLATE4444(colorA, colorC);
+ }
+
+ destPtr[0] = colorA;
+ destPtr[1] = product;
+ destPtr[destWidth] = product1;
+ destPtr[destWidth + 1] = product2;
+
+ srcPtr++;
+ destPtr += 2;
+ }
+ destPtr += destWidth;
+ }
+}
+
+void _2xSaI5551( u16 *srcPtr, u16 *destPtr, u16 width, u16 height, s32 clampS, s32 clampT )
+{
+ u16 destWidth = width << 1;
+ //u16 destHeight = height << 1;
+
+ u32 colorA, colorB, colorC, colorD,
+ colorE, colorF, colorG, colorH,
+ colorI, colorJ, colorK, colorL,
+ colorM, colorN, colorO, colorP;
+ u32 product, product1, product2;
+
+ s16 row0, row1, row2, row3;
+ s16 col0, col1, col2, col3;
+
+ for (u16 y = 0; y < height; y++)
+ {
+ if (y > 0)
+ row0 = -width;
+ else
+ row0 = clampT ? 0 : (height - 1) * width;
+
+ row1 = 0;
+
+ if (y < height - 1)
+ {
+ row2 = width;
+
+ if (y < height - 2)
+ row3 = width << 1;
+ else
+ row3 = clampT ? width : -y * width;
+ }
+ else
+ {
+ row2 = clampT ? 0 : -y * width;
+ row3 = clampT ? 0 : (1 - y) * width;
+ }
+
+ for (u16 x = 0; x < width; x++)
+ {
+ if (x > 0)
+ col0 = -1;
+ else
+ col0 = clampS ? 0 : width - 1;
+
+ col1 = 0;
+
+ if (x < width - 1)
+ {
+ col2 = 1;
+
+ if (x < width - 2)
+ col3 = 2;
+ else
+ col3 = clampS ? 1 : -x;
+ }
+ else
+ {
+ col2 = clampS ? 0 : -x;
+ col3 = clampS ? 0 : 1 - x;
+ }
+
+//---------------------------------------
+// Map of the pixels: I|E F|J
+// G|A B|K
+// H|C D|L
+// M|N O|P
+ colorI = *(srcPtr + col0 + row0);
+ colorE = *(srcPtr + col1 + row0);
+ colorF = *(srcPtr + col2 + row0);
+ colorJ = *(srcPtr + col3 + row0);
+
+ colorG = *(srcPtr + col0 + row1);
+ colorA = *(srcPtr + col1 + row1);
+ colorB = *(srcPtr + col2 + row1);
+ colorK = *(srcPtr + col3 + row1);
+
+ colorH = *(srcPtr + col0 + row2);
+ colorC = *(srcPtr + col1 + row2);
+ colorD = *(srcPtr + col2 + row2);
+ colorL = *(srcPtr + col3 + row2);
+
+ colorM = *(srcPtr + col0 + row3);
+ colorN = *(srcPtr + col1 + row3);
+ colorO = *(srcPtr + col2 + row3);
+ colorP = *(srcPtr + col3 + row3);
+
+ if ((colorA == colorD) && (colorB != colorC))
+ {
+ if ( ((colorA == colorE) && (colorB == colorL)) ||
+ ((colorA == colorC) && (colorA == colorF) && (colorB != colorE) && (colorB == colorJ)) )
+ product = colorA;
+ else
+ product = INTERPOLATE5551(colorA, colorB);
+
+ if (((colorA == colorG) && (colorC == colorO)) ||
+ ((colorA == colorB) && (colorA == colorH) && (colorG != colorC) && (colorC == colorM)) )
+ product1 = colorA;
+ else
+ product1 = INTERPOLATE5551(colorA, colorC);
+
+ product2 = colorA;
+ }
+ else if ((colorB == colorC) && (colorA != colorD))
+ {
+ if (((colorB == colorF) && (colorA == colorH)) ||
+ ((colorB == colorE) && (colorB == colorD) && (colorA != colorF) && (colorA == colorI)) )
+ product = colorB;
+ else
+ product = INTERPOLATE5551(colorA, colorB);
+
+ if (((colorC == colorH) && (colorA == colorF)) ||
+ ((colorC == colorG) && (colorC == colorD) && (colorA != colorH) && (colorA == colorI)) )
+ product1 = colorC;
+ else
+ product1 = INTERPOLATE5551(colorA, colorC);
+ product2 = colorB;
+ }
+ else if ((colorA == colorD) && (colorB == colorC))
+ {
+ if (colorA == colorB)
+ {
+ product = colorA;
+ product1 = colorA;
+ product2 = colorA;
+ }
+ else
+ {
+ s16 r = 0;
+ product1 = INTERPOLATE5551(colorA, colorC);
+ product = INTERPOLATE5551(colorA, colorB);
+
+ r += GetResult1 (colorA, colorB, colorG, colorE, colorI);
+ r += GetResult2 (colorB, colorA, colorK, colorF, colorJ);
+ r += GetResult2 (colorB, colorA, colorH, colorN, colorM);
+ r += GetResult1 (colorA, colorB, colorL, colorO, colorP);
+
+ if (r > 0)
+ product2 = colorA;
+ else if (r < 0)
+ product2 = colorB;
+ else
+ product2 = Q_INTERPOLATE5551(colorA, colorB, colorC, colorD);
+ }
+ }
+ else
+ {
+ product2 = Q_INTERPOLATE5551(colorA, colorB, colorC, colorD);
+
+ if ((colorA == colorC) && (colorA == colorF) && (colorB != colorE) && (colorB == colorJ))
+ product = colorA;
+ else if ((colorB == colorE) && (colorB == colorD) && (colorA != colorF) && (colorA == colorI))
+ product = colorB;
+ else
+ product = INTERPOLATE5551(colorA, colorB);
+
+ if ((colorA == colorB) && (colorA == colorH) && (colorG != colorC) && (colorC == colorM))
+ product1 = colorA;
+ else if ((colorC == colorG) && (colorC == colorD) && (colorA != colorH) && (colorA == colorI))
+ product1 = colorC;
+ else
+ product1 = INTERPOLATE5551(colorA, colorC);
+ }
+
+ destPtr[0] = colorA;
+ destPtr[1] = product;
+ destPtr[destWidth] = product1;
+ destPtr[destWidth + 1] = product2;
+
+ srcPtr++;
+ destPtr += 2;
+ }
+ destPtr += destWidth;
+ }
+}
+
+void _2xSaI8888( u32 *srcPtr, u32 *destPtr, u16 width, u16 height, s32 clampS, s32 clampT )
+{
+ u16 destWidth = width << 1;
+ //u16 destHeight = height << 1;
+
+ u32 colorA, colorB, colorC, colorD,
+ colorE, colorF, colorG, colorH,
+ colorI, colorJ, colorK, colorL,
+ colorM, colorN, colorO, colorP;
+ u32 product, product1, product2;
+
+ s16 row0, row1, row2, row3;
+ s16 col0, col1, col2, col3;
+
+ for (u16 y = 0; y < height; y++)
+ {
+ if (y > 0)
+ row0 = -width;
+ else
+ row0 = clampT ? 0 : (height - 1) * width;
+
+ row1 = 0;
+
+ if (y < height - 1)
+ {
+ row2 = width;
+
+ if (y < height - 2)
+ row3 = width << 1;
+ else
+ row3 = clampT ? width : -y * width;
+ }
+ else
+ {
+ row2 = clampT ? 0 : -y * width;
+ row3 = clampT ? 0 : (1 - y) * width;
+ }
+
+ for (u16 x = 0; x < width; x++)
+ {
+ if (x > 0)
+ col0 = -1;
+ else
+ col0 = clampS ? 0 : width - 1;
+
+ col1 = 0;
+
+ if (x < width - 1)
+ {
+ col2 = 1;
+
+ if (x < width - 2)
+ col3 = 2;
+ else
+ col3 = clampS ? 1 : -x;
+ }
+ else
+ {
+ col2 = clampS ? 0 : -x;
+ col3 = clampS ? 0 : 1 - x;
+ }
+
+//---------------------------------------
+// Map of the pixels: I|E F|J
+// G|A B|K
+// H|C D|L
+// M|N O|P
+ colorI = *(srcPtr + col0 + row0);
+ colorE = *(srcPtr + col1 + row0);
+ colorF = *(srcPtr + col2 + row0);
+ colorJ = *(srcPtr + col3 + row0);
+
+ colorG = *(srcPtr + col0 + row1);
+ colorA = *(srcPtr + col1 + row1);
+ colorB = *(srcPtr + col2 + row1);
+ colorK = *(srcPtr + col3 + row1);
+
+ colorH = *(srcPtr + col0 + row2);
+ colorC = *(srcPtr + col1 + row2);
+ colorD = *(srcPtr + col2 + row2);
+ colorL = *(srcPtr + col3 + row2);
+
+ colorM = *(srcPtr + col0 + row3);
+ colorN = *(srcPtr + col1 + row3);
+ colorO = *(srcPtr + col2 + row3);
+ colorP = *(srcPtr + col3 + row3);
+
+ if ((colorA == colorD) && (colorB != colorC))
+ {
+ if ( ((colorA == colorE) && (colorB == colorL)) ||
+ ((colorA == colorC) && (colorA == colorF) && (colorB != colorE) && (colorB == colorJ)) )
+ product = colorA;
+ else
+ product = INTERPOLATE8888(colorA, colorB);
+
+ if (((colorA == colorG) && (colorC == colorO)) ||
+ ((colorA == colorB) && (colorA == colorH) && (colorG != colorC) && (colorC == colorM)) )
+ product1 = colorA;
+ else
+ product1 = INTERPOLATE8888(colorA, colorC);
+
+ product2 = colorA;
+ }
+ else if ((colorB == colorC) && (colorA != colorD))
+ {
+ if (((colorB == colorF) && (colorA == colorH)) ||
+ ((colorB == colorE) && (colorB == colorD) && (colorA != colorF) && (colorA == colorI)) )
+ product = colorB;
+ else
+ product = INTERPOLATE8888(colorA, colorB);
+
+ if (((colorC == colorH) && (colorA == colorF)) ||
+ ((colorC == colorG) && (colorC == colorD) && (colorA != colorH) && (colorA == colorI)) )
+ product1 = colorC;
+ else
+ product1 = INTERPOLATE8888(colorA, colorC);
+ product2 = colorB;
+ }
+ else if ((colorA == colorD) && (colorB == colorC))
+ {
+ if (colorA == colorB)
+ {
+ product = colorA;
+ product1 = colorA;
+ product2 = colorA;
+ }
+ else
+ {
+ s16 r = 0;
+ product1 = INTERPOLATE8888(colorA, colorC);
+ product = INTERPOLATE8888(colorA, colorB);
+
+ r += GetResult1 (colorA, colorB, colorG, colorE, colorI);
+ r += GetResult2 (colorB, colorA, colorK, colorF, colorJ);
+ r += GetResult2 (colorB, colorA, colorH, colorN, colorM);
+ r += GetResult1 (colorA, colorB, colorL, colorO, colorP);
+
+ if (r > 0)
+ product2 = colorA;
+ else if (r < 0)
+ product2 = colorB;
+ else
+ product2 = Q_INTERPOLATE8888(colorA, colorB, colorC, colorD);
+ }
+ }
+ else
+ {
+ product2 = Q_INTERPOLATE8888(colorA, colorB, colorC, colorD);
+
+ if ((colorA == colorC) && (colorA == colorF) && (colorB != colorE) && (colorB == colorJ))
+ product = colorA;
+ else if ((colorB == colorE) && (colorB == colorD) && (colorA != colorF) && (colorA == colorI))
+ product = colorB;
+ else
+ product = INTERPOLATE8888(colorA, colorB);
+
+ if ((colorA == colorB) && (colorA == colorH) && (colorG != colorC) && (colorC == colorM))
+ product1 = colorA;
+ else if ((colorC == colorG) && (colorC == colorD) && (colorA != colorH) && (colorA == colorI))
+ product1 = colorC;
+ else
+ product1 = INTERPOLATE8888(colorA, colorC);
+ }
+
+ destPtr[0] = colorA;
+ destPtr[1] = product;
+ destPtr[destWidth] = product1;
+ destPtr[destWidth + 1] = product2;
+
+ srcPtr++;
+ destPtr += 2;
+ }
+ destPtr += destWidth;
+ }
+}
+
notaz.gp2x.de / mupen64plus-pandora.git / blobdiff