#endif
-#if IMAGE_BYTE_ORDER == MSBFirst
-#define Fetch24(a) ((unsigned long) (a) & 1 ? \
- ((READ(a) << 16) | READ((uint16_t *) ((a)+1))) : \
- ((READ((uint16_t *) (a)) << 8) | READ((a)+2)))
-#define Store24(a,v) ((unsigned long) (a) & 1 ? \
- (WRITE(a, (uint8_t) ((v) >> 16)), \
- WRITE((uint16_t *) ((a)+1), (uint16_t) (v))) : \
- (WRITE((uint16_t *) (a), (uint16_t) ((v) >> 8)), \
- WRITE((a)+2, (uint8_t) (v))))
-#else
-#define Fetch24(a) ((unsigned long) (a) & 1 ? \
- (READ(a) | (READ((uint16_t *) ((a)+1)) << 8)) : \
- (READ((uint16_t *) (a)) | (READ((a)+2) << 16)))
-#define Store24(a,v) ((unsigned long) (a) & 1 ? \
- (WRITE(a, (uint8_t) (v)), \
- WRITE((uint16_t *) ((a)+1), (uint16_t) ((v) >> 8))) : \
- (WRITE((uint16_t *) (a), (uint16_t) (v)), \
- WRITE((a)+2, (uint8_t) ((v) >> 16))))
-#endif
-#define Alpha(x) ((x) >> 24)
-#define Red(x) (((x) >> 16) & 0xff)
-#define Green(x) (((x) >> 8) & 0xff)
-#define Blue(x) ((x) & 0xff)
-
-#define CvtR8G8B8toY15(s) (((((s) >> 16) & 0xff) * 153 + \
- (((s) >> 8) & 0xff) * 301 + \
- (((s) ) & 0xff) * 58) >> 2)
-#define miCvtR8G8B8to15(s) ((((s) >> 3) & 0x001f) | \
- (((s) >> 6) & 0x03e0) | \
- (((s) >> 9) & 0x7c00))
-#define miIndexToEnt15(mif,rgb15) ((mif)->ent[rgb15])
-#define miIndexToEnt24(mif,rgb24) miIndexToEnt15(mif,miCvtR8G8B8to15(rgb24))
-
-#define miIndexToEntY24(mif,rgb24) ((mif)->ent[CvtR8G8B8toY15(rgb24)])
-
-
-#define FbIntMult(a,b,t) ( (t) = (a) * (b) + 0x80, ( ( ( (t)>>8 ) + (t) )>>8 ) )
-#define FbIntDiv(a,b) (((uint16_t) (a) * 255) / (b))
-
-#define FbGet8(v,i) ((uint16_t) (uint8_t) ((v) >> i))
-
-
-/*
- * There are two ways of handling alpha -- either as a single unified value or
- * a separate value for each component, hence each macro must have two
- * versions. The unified alpha version has a 'U' at the end of the name,
- * the component version has a 'C'. Similarly, functions which deal with
- * this difference will have two versions using the same convention.
- */
-
-#define FbOverU(x,y,i,a,t) ((t) = FbIntMult(FbGet8(y,i),(a),(t)) + FbGet8(x,i), \
- (uint32_t) ((uint8_t) ((t) | (0 - ((t) >> 8)))) << (i))
-
-#define FbOverC(x,y,i,a,t) ((t) = FbIntMult(FbGet8(y,i),FbGet8(a,i),(t)) + FbGet8(x,i), \
- (uint32_t) ((uint8_t) ((t) | (0 - ((t) >> 8)))) << (i))
-
-#define FbInU(x,i,a,t) ((uint32_t) FbIntMult(FbGet8(x,i),(a),(t)) << (i))
-
-#define FbInC(x,i,a,t) ((uint32_t) FbIntMult(FbGet8(x,i),FbGet8(a,i),(t)) << (i))
-
-#define FbGen(x,y,i,ax,ay,t,u,v) ((t) = (FbIntMult(FbGet8(y,i),ay,(u)) + \
- FbIntMult(FbGet8(x,i),ax,(v))), \
- (uint32_t) ((uint8_t) ((t) | \
- (0 - ((t) >> 8)))) << (i))
-
-#define FbAdd(x,y,i,t) ((t) = FbGet8(x,i) + FbGet8(y,i), \
- (uint32_t) ((uint8_t) ((t) | (0 - ((t) >> 8)))) << (i))
-
-
-/*
- The methods below use some tricks to be able to do two color
- components at the same time.
-*/
-
-/*
- x_c = (x_c * a) / 255
-*/
-#define FbByteMul(x, a) do { \
- uint32_t t = ((x & 0xff00ff) * a) + 0x800080; \
- t = (t + ((t >> 8) & 0xff00ff)) >> 8; \
- t &= 0xff00ff; \
- \
- x = (((x >> 8) & 0xff00ff) * a) + 0x800080; \
- x = (x + ((x >> 8) & 0xff00ff)); \
- x &= 0xff00ff00; \
- x += t; \
- } while (0)
-
-/*
- x_c = (x_c * a) / 255 + y
-*/
-#define FbByteMulAdd(x, a, y) do { \
- uint32_t t = ((x & 0xff00ff) * a) + 0x800080; \
- t = (t + ((t >> 8) & 0xff00ff)) >> 8; \
- t &= 0xff00ff; \
- t += y & 0xff00ff; \
- t |= 0x1000100 - ((t >> 8) & 0xff00ff); \
- t &= 0xff00ff; \
- \
- x = (((x >> 8) & 0xff00ff) * a) + 0x800080; \
- x = (x + ((x >> 8) & 0xff00ff)) >> 8; \
- x &= 0xff00ff; \
- x += (y >> 8) & 0xff00ff; \
- x |= 0x1000100 - ((x >> 8) & 0xff00ff); \
- x &= 0xff00ff; \
- x <<= 8; \
- x += t; \
- } while (0)
-
-/*
- x_c = (x_c * a + y_c * b) / 255
-*/
-#define FbByteAddMul(x, a, y, b) do { \
- uint32_t t; \
- uint32_t r = (x >> 24) * a + (y >> 24) * b + 0x80; \
- r += (r >> 8); \
- r >>= 8; \
- \
- t = (x & 0xff00) * a + (y & 0xff00) * b; \
- t += (t >> 8) + 0x8000; \
- t >>= 16; \
- \
- t |= r << 16; \
- t |= 0x1000100 - ((t >> 8) & 0xff00ff); \
- t &= 0xff00ff; \
- t <<= 8; \
- \
- r = ((x >> 16) & 0xff) * a + ((y >> 16) & 0xff) * b + 0x80; \
- r += (r >> 8); \
- r >>= 8; \
- \
- x = (x & 0xff) * a + (y & 0xff) * b + 0x80; \
- x += (x >> 8); \
- x >>= 8; \
- x |= r << 16; \
- x |= 0x1000100 - ((x >> 8) & 0xff00ff); \
- x &= 0xff00ff; \
- x |= t; \
- } while (0)
-
-/*
- x_c = (x_c * a + y_c *b) / 256
-*/
-#define FbByteAddMul_256(x, a, y, b) do { \
- uint32_t t = (x & 0xff00ff) * a + (y & 0xff00ff) * b; \
- t >>= 8; \
- t &= 0xff00ff; \
- \
- x = ((x >> 8) & 0xff00ff) * a + ((y >> 8) & 0xff00ff) * b; \
- x &= 0xff00ff00; \
- x += t; \
- } while (0)
-/*
- x_c = (x_c * a_c) / 255
-*/
-#define FbByteMulC(x, a) do { \
- uint32_t t; \
- uint32_t r = (x & 0xff) * (a & 0xff); \
- r |= (x & 0xff0000) * ((a >> 16) & 0xff); \
- r += 0x800080; \
- r = (r + ((r >> 8) & 0xff00ff)) >> 8; \
- r &= 0xff00ff; \
- \
- x >>= 8; \
- t = (x & 0xff) * ((a >> 8) & 0xff); \
- t |= (x & 0xff0000) * (a >> 24); \
- t += 0x800080; \
- t = t + ((t >> 8) & 0xff00ff); \
- x = r | (t & 0xff00ff00); \
- \
- } while (0)
-
-/*
- x_c = (x_c * a) / 255 + y
-*/
-#define FbByteMulAddC(x, a, y) do { \
- uint32_t t; \
- uint32_t r = (x & 0xff) * (a & 0xff); \
- r |= (x & 0xff0000) * ((a >> 16) & 0xff); \
- r += 0x800080; \
- r = (r + ((r >> 8) & 0xff00ff)) >> 8; \
- r &= 0xff00ff; \
- r += y & 0xff00ff; \
- r |= 0x1000100 - ((r >> 8) & 0xff00ff); \
- r &= 0xff00ff; \
- \
- x >>= 8; \
- t = (x & 0xff) * ((a >> 8) & 0xff); \
- t |= (x & 0xff0000) * (a >> 24); \
- t += 0x800080; \
- t = (t + ((t >> 8) & 0xff00ff)) >> 8; \
- t &= 0xff00ff; \
- t += (y >> 8) & 0xff00ff; \
- t |= 0x1000100 - ((t >> 8) & 0xff00ff); \
- t &= 0xff00ff; \
- x = r | (t << 8); \
- } while (0)
-
-/*
- x_c = (x_c * a_c + y_c * b) / 255
-*/
-#define FbByteAddMulC(x, a, y, b) do { \
- uint32_t t; \
- uint32_t r = (x >> 24) * (a >> 24) + (y >> 24) * b; \
- r += (r >> 8) + 0x80; \
- r >>= 8; \
- \
- t = (x & 0xff00) * ((a >> 8) & 0xff) + (y & 0xff00) * b; \
- t += (t >> 8) + 0x8000; \
- t >>= 16; \
- \
- t |= r << 16; \
- t |= 0x1000100 - ((t >> 8) & 0xff00ff); \
- t &= 0xff00ff; \
- t <<= 8; \
- \
- r = ((x >> 16) & 0xff) * ((a >> 16) & 0xff) + ((y >> 16) & 0xff) * b + 0x80; \
- r += (r >> 8); \
- r >>= 8; \
- \
- x = (x & 0xff) * (a & 0xff) + (y & 0xff) * b + 0x80; \
- x += (x >> 8); \
- x >>= 8; \
- x |= r << 16; \
- x |= 0x1000100 - ((x >> 8) & 0xff00ff); \
- x &= 0xff00ff; \
- x |= t; \
- } while (0)
-
-/*
- x_c = min(x_c + y_c, 255)
-*/
-#define FbByteAdd(x, y) do { \
- uint32_t t; \
- uint32_t r = (x & 0xff00ff) + (y & 0xff00ff); \
- r |= 0x1000100 - ((r >> 8) & 0xff00ff); \
- r &= 0xff00ff; \
- \
- t = ((x >> 8) & 0xff00ff) + ((y >> 8) & 0xff00ff); \
- t |= 0x1000100 - ((t >> 8) & 0xff00ff); \
- r |= (t & 0xff00ff) << 8; \
- x = r; \
- } while (0)
-
-#define div_255(x) (((x) + 0x80 + (((x) + 0x80) >> 8)) >> 8)
-
/* End of stuff added to get it to compile
*/
void pixmanCompositeRect (const FbComposeData *data,
uint32_t *scanline_buffer);
+#if IMAGE_BYTE_ORDER == MSBFirst
+#define Fetch24(a) ((unsigned long) (a) & 1 ? \
+ ((READ(a) << 16) | READ((uint16_t *) ((a)+1))) : \
+ ((READ((uint16_t *) (a)) << 8) | READ((a)+2)))
+#define Store24(a,v) ((unsigned long) (a) & 1 ? \
+ (WRITE(a, (uint8_t) ((v) >> 16)), \
+ WRITE((uint16_t *) ((a)+1), (uint16_t) (v))) : \
+ (WRITE((uint16_t *) (a), (uint16_t) ((v) >> 8)), \
+ WRITE((a)+2, (uint8_t) (v))))
+#else
+#define Fetch24(a) ((unsigned long) (a) & 1 ? \
+ (READ(a) | (READ((uint16_t *) ((a)+1)) << 8)) : \
+ (READ((uint16_t *) (a)) | (READ((a)+2) << 16)))
+#define Store24(a,v) ((unsigned long) (a) & 1 ? \
+ (WRITE(a, (uint8_t) (v)), \
+ WRITE((uint16_t *) ((a)+1), (uint16_t) ((v) >> 8))) : \
+ (WRITE((uint16_t *) (a), (uint16_t) (v)), \
+ WRITE((a)+2, (uint8_t) ((v) >> 16))))
+#endif
+
+#define Alpha(x) ((x) >> 24)
+#define Red(x) (((x) >> 16) & 0xff)
+#define Green(x) (((x) >> 8) & 0xff)
+#define Blue(x) ((x) & 0xff)
+
+#define CvtR8G8B8toY15(s) (((((s) >> 16) & 0xff) * 153 + \
+ (((s) >> 8) & 0xff) * 301 + \
+ (((s) ) & 0xff) * 58) >> 2)
+#define miCvtR8G8B8to15(s) ((((s) >> 3) & 0x001f) | \
+ (((s) >> 6) & 0x03e0) | \
+ (((s) >> 9) & 0x7c00))
+#define miIndexToEnt15(mif,rgb15) ((mif)->ent[rgb15])
+#define miIndexToEnt24(mif,rgb24) miIndexToEnt15(mif,miCvtR8G8B8to15(rgb24))
+
+#define miIndexToEntY24(mif,rgb24) ((mif)->ent[CvtR8G8B8toY15(rgb24)])
+
+
+#define FbIntMult(a,b,t) ( (t) = (a) * (b) + 0x80, ( ( ( (t)>>8 ) + (t) )>>8 ) )
+#define FbIntDiv(a,b) (((uint16_t) (a) * 255) / (b))
+
+#define FbGet8(v,i) ((uint16_t) (uint8_t) ((v) >> i))
+
+
+/*
+ * There are two ways of handling alpha -- either as a single unified value or
+ * a separate value for each component, hence each macro must have two
+ * versions. The unified alpha version has a 'U' at the end of the name,
+ * the component version has a 'C'. Similarly, functions which deal with
+ * this difference will have two versions using the same convention.
+ */
+
+#define FbOverU(x,y,i,a,t) ((t) = FbIntMult(FbGet8(y,i),(a),(t)) + FbGet8(x,i), \
+ (uint32_t) ((uint8_t) ((t) | (0 - ((t) >> 8)))) << (i))
+
+#define FbOverC(x,y,i,a,t) ((t) = FbIntMult(FbGet8(y,i),FbGet8(a,i),(t)) + FbGet8(x,i), \
+ (uint32_t) ((uint8_t) ((t) | (0 - ((t) >> 8)))) << (i))
+
+#define FbInU(x,i,a,t) ((uint32_t) FbIntMult(FbGet8(x,i),(a),(t)) << (i))
+
+#define FbInC(x,i,a,t) ((uint32_t) FbIntMult(FbGet8(x,i),FbGet8(a,i),(t)) << (i))
+
+#define FbGen(x,y,i,ax,ay,t,u,v) ((t) = (FbIntMult(FbGet8(y,i),ay,(u)) + \
+ FbIntMult(FbGet8(x,i),ax,(v))), \
+ (uint32_t) ((uint8_t) ((t) | \
+ (0 - ((t) >> 8)))) << (i))
+
+#define FbAdd(x,y,i,t) ((t) = FbGet8(x,i) + FbGet8(y,i), \
+ (uint32_t) ((uint8_t) ((t) | (0 - ((t) >> 8)))) << (i))
+
+
+/*
+ The methods below use some tricks to be able to do two color
+ components at the same time.
+*/
+
+/*
+ x_c = (x_c * a) / 255
+*/
+#define FbByteMul(x, a) do { \
+ uint32_t t = ((x & 0xff00ff) * a) + 0x800080; \
+ t = (t + ((t >> 8) & 0xff00ff)) >> 8; \
+ t &= 0xff00ff; \
+ \
+ x = (((x >> 8) & 0xff00ff) * a) + 0x800080; \
+ x = (x + ((x >> 8) & 0xff00ff)); \
+ x &= 0xff00ff00; \
+ x += t; \
+ } while (0)
+
+/*
+ x_c = (x_c * a) / 255 + y
+*/
+#define FbByteMulAdd(x, a, y) do { \
+ uint32_t t = ((x & 0xff00ff) * a) + 0x800080; \
+ t = (t + ((t >> 8) & 0xff00ff)) >> 8; \
+ t &= 0xff00ff; \
+ t += y & 0xff00ff; \
+ t |= 0x1000100 - ((t >> 8) & 0xff00ff); \
+ t &= 0xff00ff; \
+ \
+ x = (((x >> 8) & 0xff00ff) * a) + 0x800080; \
+ x = (x + ((x >> 8) & 0xff00ff)) >> 8; \
+ x &= 0xff00ff; \
+ x += (y >> 8) & 0xff00ff; \
+ x |= 0x1000100 - ((x >> 8) & 0xff00ff); \
+ x &= 0xff00ff; \
+ x <<= 8; \
+ x += t; \
+ } while (0)
+
+/*
+ x_c = (x_c * a + y_c * b) / 255
+*/
+#define FbByteAddMul(x, a, y, b) do { \
+ uint32_t t; \
+ uint32_t r = (x >> 24) * a + (y >> 24) * b + 0x80; \
+ r += (r >> 8); \
+ r >>= 8; \
+ \
+ t = (x & 0xff00) * a + (y & 0xff00) * b; \
+ t += (t >> 8) + 0x8000; \
+ t >>= 16; \
+ \
+ t |= r << 16; \
+ t |= 0x1000100 - ((t >> 8) & 0xff00ff); \
+ t &= 0xff00ff; \
+ t <<= 8; \
+ \
+ r = ((x >> 16) & 0xff) * a + ((y >> 16) & 0xff) * b + 0x80; \
+ r += (r >> 8); \
+ r >>= 8; \
+ \
+ x = (x & 0xff) * a + (y & 0xff) * b + 0x80; \
+ x += (x >> 8); \
+ x >>= 8; \
+ x |= r << 16; \
+ x |= 0x1000100 - ((x >> 8) & 0xff00ff); \
+ x &= 0xff00ff; \
+ x |= t; \
+ } while (0)
+
+/*
+ x_c = (x_c * a + y_c *b) / 256
+*/
+#define FbByteAddMul_256(x, a, y, b) do { \
+ uint32_t t = (x & 0xff00ff) * a + (y & 0xff00ff) * b; \
+ t >>= 8; \
+ t &= 0xff00ff; \
+ \
+ x = ((x >> 8) & 0xff00ff) * a + ((y >> 8) & 0xff00ff) * b; \
+ x &= 0xff00ff00; \
+ x += t; \
+ } while (0)
+
+/*
+ x_c = (x_c * a_c) / 255
+*/
+#define FbByteMulC(x, a) do { \
+ uint32_t t; \
+ uint32_t r = (x & 0xff) * (a & 0xff); \
+ r |= (x & 0xff0000) * ((a >> 16) & 0xff); \
+ r += 0x800080; \
+ r = (r + ((r >> 8) & 0xff00ff)) >> 8; \
+ r &= 0xff00ff; \
+ \
+ x >>= 8; \
+ t = (x & 0xff) * ((a >> 8) & 0xff); \
+ t |= (x & 0xff0000) * (a >> 24); \
+ t += 0x800080; \
+ t = t + ((t >> 8) & 0xff00ff); \
+ x = r | (t & 0xff00ff00); \
+ \
+ } while (0)
+
+/*
+ x_c = (x_c * a) / 255 + y
+*/
+#define FbByteMulAddC(x, a, y) do { \
+ uint32_t t; \
+ uint32_t r = (x & 0xff) * (a & 0xff); \
+ r |= (x & 0xff0000) * ((a >> 16) & 0xff); \
+ r += 0x800080; \
+ r = (r + ((r >> 8) & 0xff00ff)) >> 8; \
+ r &= 0xff00ff; \
+ r += y & 0xff00ff; \
+ r |= 0x1000100 - ((r >> 8) & 0xff00ff); \
+ r &= 0xff00ff; \
+ \
+ x >>= 8; \
+ t = (x & 0xff) * ((a >> 8) & 0xff); \
+ t |= (x & 0xff0000) * (a >> 24); \
+ t += 0x800080; \
+ t = (t + ((t >> 8) & 0xff00ff)) >> 8; \
+ t &= 0xff00ff; \
+ t += (y >> 8) & 0xff00ff; \
+ t |= 0x1000100 - ((t >> 8) & 0xff00ff); \
+ t &= 0xff00ff; \
+ x = r | (t << 8); \
+ } while (0)
+
+/*
+ x_c = (x_c * a_c + y_c * b) / 255
+*/
+#define FbByteAddMulC(x, a, y, b) do { \
+ uint32_t t; \
+ uint32_t r = (x >> 24) * (a >> 24) + (y >> 24) * b; \
+ r += (r >> 8) + 0x80; \
+ r >>= 8; \
+ \
+ t = (x & 0xff00) * ((a >> 8) & 0xff) + (y & 0xff00) * b; \
+ t += (t >> 8) + 0x8000; \
+ t >>= 16; \
+ \
+ t |= r << 16; \
+ t |= 0x1000100 - ((t >> 8) & 0xff00ff); \
+ t &= 0xff00ff; \
+ t <<= 8; \
+ \
+ r = ((x >> 16) & 0xff) * ((a >> 16) & 0xff) + ((y >> 16) & 0xff) * b + 0x80; \
+ r += (r >> 8); \
+ r >>= 8; \
+ \
+ x = (x & 0xff) * (a & 0xff) + (y & 0xff) * b + 0x80; \
+ x += (x >> 8); \
+ x >>= 8; \
+ x |= r << 16; \
+ x |= 0x1000100 - ((x >> 8) & 0xff00ff); \
+ x &= 0xff00ff; \
+ x |= t; \
+ } while (0)
+
+/*
+ x_c = min(x_c + y_c, 255)
+*/
+#define FbByteAdd(x, y) do { \
+ uint32_t t; \
+ uint32_t r = (x & 0xff00ff) + (y & 0xff00ff); \
+ r |= 0x1000100 - ((r >> 8) & 0xff00ff); \
+ r &= 0xff00ff; \
+ \
+ t = ((x >> 8) & 0xff00ff) + ((y >> 8) & 0xff00ff); \
+ t |= 0x1000100 - ((t >> 8) & 0xff00ff); \
+ r |= (t & 0xff00ff) << 8; \
+ x = r; \
+ } while (0)
+
+#define div_255(x) (((x) + 0x80 + (((x) + 0x80) >> 8)) >> 8)
+
#if 0
typedef struct _Picture {
DrawablePtr pDrawable;