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-rw-r--r--pixman/pixman/pixman-combine.h.template452
1 files changed, 226 insertions, 226 deletions
diff --git a/pixman/pixman/pixman-combine.h.template b/pixman/pixman/pixman-combine.h.template
index c5b6dcdc6..20f784b5b 100644
--- a/pixman/pixman/pixman-combine.h.template
+++ b/pixman/pixman/pixman-combine.h.template
@@ -1,226 +1,226 @@
-
-#define COMPONENT_SIZE
-#define MASK
-#define ONE_HALF
-
-#define A_SHIFT
-#define R_SHIFT
-#define G_SHIFT
-#define A_MASK
-#define R_MASK
-#define G_MASK
-
-#define RB_MASK
-#define AG_MASK
-#define RB_ONE_HALF
-#define RB_MASK_PLUS_ONE
-
-#define ALPHA_c(x) ((x) >> A_SHIFT)
-#define RED_c(x) (((x) >> R_SHIFT) & MASK)
-#define GREEN_c(x) (((x) >> G_SHIFT) & MASK)
-#define BLUE_c(x) ((x) & MASK)
-
-/*
- * Helper macros.
- */
-
-#define MUL_UNc(a, b, t) \
- ((t) = (a) * (b) + ONE_HALF, ((((t) >> G_SHIFT ) + (t) ) >> G_SHIFT ))
-
-#define DIV_UNc(a, b) \
- (((comp2_t) (a) * MASK) / (b))
-
-#define ADD_UNc(x, y, t) \
- ((t) = (x) + (y), \
- (comp4_t) (comp1_t) ((t) | (0 - ((t) >> G_SHIFT))))
-
-#define DIV_ONE_UNc(x) \
- (((x) + ONE_HALF + (((x) + ONE_HALF) >> G_SHIFT)) >> G_SHIFT)
-
-/*
- * The methods below use some tricks to be able to do two color
- * components at the same time.
- */
-
-/*
- * x_rb = (x_rb * a) / 255
- */
-#define UNc_rb_MUL_UNc(x, a, t) \
- do \
- { \
- t = ((x) & RB_MASK) * (a); \
- t += RB_ONE_HALF; \
- x = (t + ((t >> G_SHIFT) & RB_MASK)) >> G_SHIFT; \
- x &= RB_MASK; \
- } while (0)
-
-/*
- * x_rb = min (x_rb + y_rb, 255)
- */
-#define UNc_rb_ADD_UNc_rb(x, y, t) \
- do \
- { \
- t = ((x) + (y)); \
- t |= RB_MASK_PLUS_ONE - ((t >> G_SHIFT) & RB_MASK); \
- x = (t & RB_MASK); \
- } while (0)
-
-/*
- * x_rb = (x_rb * a_rb) / 255
- */
-#define UNc_rb_MUL_UNc_rb(x, a, t) \
- do \
- { \
- t = (x & MASK) * (a & MASK); \
- t |= (x & R_MASK) * ((a >> R_SHIFT) & MASK); \
- t += RB_ONE_HALF; \
- t = (t + ((t >> G_SHIFT) & RB_MASK)) >> G_SHIFT; \
- x = t & RB_MASK; \
- } while (0)
-
-/*
- * x_c = (x_c * a) / 255
- */
-#define UNcx4_MUL_UNc(x, a) \
- do \
- { \
- comp4_t r1__, r2__, t__; \
- \
- r1__ = (x); \
- UNc_rb_MUL_UNc (r1__, (a), t__); \
- \
- r2__ = (x) >> G_SHIFT; \
- UNc_rb_MUL_UNc (r2__, (a), t__); \
- \
- (x) = r1__ | (r2__ << G_SHIFT); \
- } while (0)
-
-/*
- * x_c = (x_c * a) / 255 + y_c
- */
-#define UNcx4_MUL_UNc_ADD_UNcx4(x, a, y) \
- do \
- { \
- comp4_t r1__, r2__, r3__, t__; \
- \
- r1__ = (x); \
- r2__ = (y) & RB_MASK; \
- UNc_rb_MUL_UNc (r1__, (a), t__); \
- UNc_rb_ADD_UNc_rb (r1__, r2__, t__); \
- \
- r2__ = (x) >> G_SHIFT; \
- r3__ = ((y) >> G_SHIFT) & RB_MASK; \
- UNc_rb_MUL_UNc (r2__, (a), t__); \
- UNc_rb_ADD_UNc_rb (r2__, r3__, t__); \
- \
- (x) = r1__ | (r2__ << G_SHIFT); \
- } while (0)
-
-/*
- * x_c = (x_c * a + y_c * b) / 255
- */
-#define UNcx4_MUL_UNc_ADD_UNcx4_MUL_UNc(x, a, y, b) \
- do \
- { \
- comp4_t r1__, r2__, r3__, t__; \
- \
- r1__ = (x); \
- r2__ = (y); \
- UNc_rb_MUL_UNc (r1__, (a), t__); \
- UNc_rb_MUL_UNc (r2__, (b), t__); \
- UNc_rb_ADD_UNc_rb (r1__, r2__, t__); \
- \
- r2__ = ((x) >> G_SHIFT); \
- r3__ = ((y) >> G_SHIFT); \
- UNc_rb_MUL_UNc (r2__, (a), t__); \
- UNc_rb_MUL_UNc (r3__, (b), t__); \
- UNc_rb_ADD_UNc_rb (r2__, r3__, t__); \
- \
- (x) = r1__ | (r2__ << G_SHIFT); \
- } while (0)
-
-/*
- * x_c = (x_c * a_c) / 255
- */
-#define UNcx4_MUL_UNcx4(x, a) \
- do \
- { \
- comp4_t r1__, r2__, r3__, t__; \
- \
- r1__ = (x); \
- r2__ = (a); \
- UNc_rb_MUL_UNc_rb (r1__, r2__, t__); \
- \
- r2__ = (x) >> G_SHIFT; \
- r3__ = (a) >> G_SHIFT; \
- UNc_rb_MUL_UNc_rb (r2__, r3__, t__); \
- \
- (x) = r1__ | (r2__ << G_SHIFT); \
- } while (0)
-
-/*
- * x_c = (x_c * a_c) / 255 + y_c
- */
-#define UNcx4_MUL_UNcx4_ADD_UNcx4(x, a, y) \
- do \
- { \
- comp4_t r1__, r2__, r3__, t__; \
- \
- r1__ = (x); \
- r2__ = (a); \
- UNc_rb_MUL_UNc_rb (r1__, r2__, t__); \
- r2__ = (y) & RB_MASK; \
- UNc_rb_ADD_UNc_rb (r1__, r2__, t__); \
- \
- r2__ = ((x) >> G_SHIFT); \
- r3__ = ((a) >> G_SHIFT); \
- UNc_rb_MUL_UNc_rb (r2__, r3__, t__); \
- r3__ = ((y) >> G_SHIFT) & RB_MASK; \
- UNc_rb_ADD_UNc_rb (r2__, r3__, t__); \
- \
- (x) = r1__ | (r2__ << G_SHIFT); \
- } while (0)
-
-/*
- * x_c = (x_c * a_c + y_c * b) / 255
- */
-#define UNcx4_MUL_UNcx4_ADD_UNcx4_MUL_UNc(x, a, y, b) \
- do \
- { \
- comp4_t r1__, r2__, r3__, t__; \
- \
- r1__ = (x); \
- r2__ = (a); \
- UNc_rb_MUL_UNc_rb (r1__, r2__, t__); \
- r2__ = (y); \
- UNc_rb_MUL_UNc (r2__, (b), t__); \
- UNc_rb_ADD_UNc_rb (r1__, r2__, t__); \
- \
- r2__ = (x) >> G_SHIFT; \
- r3__ = (a) >> G_SHIFT; \
- UNc_rb_MUL_UNc_rb (r2__, r3__, t__); \
- r3__ = (y) >> G_SHIFT; \
- UNc_rb_MUL_UNc (r3__, (b), t__); \
- UNc_rb_ADD_UNc_rb (r2__, r3__, t__); \
- \
- x = r1__ | (r2__ << G_SHIFT); \
- } while (0)
-
-/*
- x_c = min(x_c + y_c, 255)
-*/
-#define UNcx4_ADD_UNcx4(x, y) \
- do \
- { \
- comp4_t r1__, r2__, r3__, t__; \
- \
- r1__ = (x) & RB_MASK; \
- r2__ = (y) & RB_MASK; \
- UNc_rb_ADD_UNc_rb (r1__, r2__, t__); \
- \
- r2__ = ((x) >> G_SHIFT) & RB_MASK; \
- r3__ = ((y) >> G_SHIFT) & RB_MASK; \
- UNc_rb_ADD_UNc_rb (r2__, r3__, t__); \
- \
- x = r1__ | (r2__ << G_SHIFT); \
- } while (0)
+
+#define COMPONENT_SIZE
+#define MASK
+#define ONE_HALF
+
+#define A_SHIFT
+#define R_SHIFT
+#define G_SHIFT
+#define A_MASK
+#define R_MASK
+#define G_MASK
+
+#define RB_MASK
+#define AG_MASK
+#define RB_ONE_HALF
+#define RB_MASK_PLUS_ONE
+
+#define ALPHA_c(x) ((x) >> A_SHIFT)
+#define RED_c(x) (((x) >> R_SHIFT) & MASK)
+#define GREEN_c(x) (((x) >> G_SHIFT) & MASK)
+#define BLUE_c(x) ((x) & MASK)
+
+/*
+ * Helper macros.
+ */
+
+#define MUL_UNc(a, b, t) \
+ ((t) = (a) * (comp2_t)(b) + ONE_HALF, ((((t) >> G_SHIFT ) + (t) ) >> G_SHIFT ))
+
+#define DIV_UNc(a, b) \
+ (((comp2_t) (a) * MASK + ((b) / 2)) / (b))
+
+#define ADD_UNc(x, y, t) \
+ ((t) = (x) + (y), \
+ (comp4_t) (comp1_t) ((t) | (0 - ((t) >> G_SHIFT))))
+
+#define DIV_ONE_UNc(x) \
+ (((x) + ONE_HALF + (((x) + ONE_HALF) >> G_SHIFT)) >> G_SHIFT)
+
+/*
+ * The methods below use some tricks to be able to do two color
+ * components at the same time.
+ */
+
+/*
+ * x_rb = (x_rb * a) / 255
+ */
+#define UNc_rb_MUL_UNc(x, a, t) \
+ do \
+ { \
+ t = ((x) & RB_MASK) * (a); \
+ t += RB_ONE_HALF; \
+ x = (t + ((t >> G_SHIFT) & RB_MASK)) >> G_SHIFT; \
+ x &= RB_MASK; \
+ } while (0)
+
+/*
+ * x_rb = min (x_rb + y_rb, 255)
+ */
+#define UNc_rb_ADD_UNc_rb(x, y, t) \
+ do \
+ { \
+ t = ((x) + (y)); \
+ t |= RB_MASK_PLUS_ONE - ((t >> G_SHIFT) & RB_MASK); \
+ x = (t & RB_MASK); \
+ } while (0)
+
+/*
+ * x_rb = (x_rb * a_rb) / 255
+ */
+#define UNc_rb_MUL_UNc_rb(x, a, t) \
+ do \
+ { \
+ t = (x & MASK) * (a & MASK); \
+ t |= (x & R_MASK) * ((a >> R_SHIFT) & MASK); \
+ t += RB_ONE_HALF; \
+ t = (t + ((t >> G_SHIFT) & RB_MASK)) >> G_SHIFT; \
+ x = t & RB_MASK; \
+ } while (0)
+
+/*
+ * x_c = (x_c * a) / 255
+ */
+#define UNcx4_MUL_UNc(x, a) \
+ do \
+ { \
+ comp4_t r1__, r2__, t__; \
+ \
+ r1__ = (x); \
+ UNc_rb_MUL_UNc (r1__, (a), t__); \
+ \
+ r2__ = (x) >> G_SHIFT; \
+ UNc_rb_MUL_UNc (r2__, (a), t__); \
+ \
+ (x) = r1__ | (r2__ << G_SHIFT); \
+ } while (0)
+
+/*
+ * x_c = (x_c * a) / 255 + y_c
+ */
+#define UNcx4_MUL_UNc_ADD_UNcx4(x, a, y) \
+ do \
+ { \
+ comp4_t r1__, r2__, r3__, t__; \
+ \
+ r1__ = (x); \
+ r2__ = (y) & RB_MASK; \
+ UNc_rb_MUL_UNc (r1__, (a), t__); \
+ UNc_rb_ADD_UNc_rb (r1__, r2__, t__); \
+ \
+ r2__ = (x) >> G_SHIFT; \
+ r3__ = ((y) >> G_SHIFT) & RB_MASK; \
+ UNc_rb_MUL_UNc (r2__, (a), t__); \
+ UNc_rb_ADD_UNc_rb (r2__, r3__, t__); \
+ \
+ (x) = r1__ | (r2__ << G_SHIFT); \
+ } while (0)
+
+/*
+ * x_c = (x_c * a + y_c * b) / 255
+ */
+#define UNcx4_MUL_UNc_ADD_UNcx4_MUL_UNc(x, a, y, b) \
+ do \
+ { \
+ comp4_t r1__, r2__, r3__, t__; \
+ \
+ r1__ = (x); \
+ r2__ = (y); \
+ UNc_rb_MUL_UNc (r1__, (a), t__); \
+ UNc_rb_MUL_UNc (r2__, (b), t__); \
+ UNc_rb_ADD_UNc_rb (r1__, r2__, t__); \
+ \
+ r2__ = ((x) >> G_SHIFT); \
+ r3__ = ((y) >> G_SHIFT); \
+ UNc_rb_MUL_UNc (r2__, (a), t__); \
+ UNc_rb_MUL_UNc (r3__, (b), t__); \
+ UNc_rb_ADD_UNc_rb (r2__, r3__, t__); \
+ \
+ (x) = r1__ | (r2__ << G_SHIFT); \
+ } while (0)
+
+/*
+ * x_c = (x_c * a_c) / 255
+ */
+#define UNcx4_MUL_UNcx4(x, a) \
+ do \
+ { \
+ comp4_t r1__, r2__, r3__, t__; \
+ \
+ r1__ = (x); \
+ r2__ = (a); \
+ UNc_rb_MUL_UNc_rb (r1__, r2__, t__); \
+ \
+ r2__ = (x) >> G_SHIFT; \
+ r3__ = (a) >> G_SHIFT; \
+ UNc_rb_MUL_UNc_rb (r2__, r3__, t__); \
+ \
+ (x) = r1__ | (r2__ << G_SHIFT); \
+ } while (0)
+
+/*
+ * x_c = (x_c * a_c) / 255 + y_c
+ */
+#define UNcx4_MUL_UNcx4_ADD_UNcx4(x, a, y) \
+ do \
+ { \
+ comp4_t r1__, r2__, r3__, t__; \
+ \
+ r1__ = (x); \
+ r2__ = (a); \
+ UNc_rb_MUL_UNc_rb (r1__, r2__, t__); \
+ r2__ = (y) & RB_MASK; \
+ UNc_rb_ADD_UNc_rb (r1__, r2__, t__); \
+ \
+ r2__ = ((x) >> G_SHIFT); \
+ r3__ = ((a) >> G_SHIFT); \
+ UNc_rb_MUL_UNc_rb (r2__, r3__, t__); \
+ r3__ = ((y) >> G_SHIFT) & RB_MASK; \
+ UNc_rb_ADD_UNc_rb (r2__, r3__, t__); \
+ \
+ (x) = r1__ | (r2__ << G_SHIFT); \
+ } while (0)
+
+/*
+ * x_c = (x_c * a_c + y_c * b) / 255
+ */
+#define UNcx4_MUL_UNcx4_ADD_UNcx4_MUL_UNc(x, a, y, b) \
+ do \
+ { \
+ comp4_t r1__, r2__, r3__, t__; \
+ \
+ r1__ = (x); \
+ r2__ = (a); \
+ UNc_rb_MUL_UNc_rb (r1__, r2__, t__); \
+ r2__ = (y); \
+ UNc_rb_MUL_UNc (r2__, (b), t__); \
+ UNc_rb_ADD_UNc_rb (r1__, r2__, t__); \
+ \
+ r2__ = (x) >> G_SHIFT; \
+ r3__ = (a) >> G_SHIFT; \
+ UNc_rb_MUL_UNc_rb (r2__, r3__, t__); \
+ r3__ = (y) >> G_SHIFT; \
+ UNc_rb_MUL_UNc (r3__, (b), t__); \
+ UNc_rb_ADD_UNc_rb (r2__, r3__, t__); \
+ \
+ x = r1__ | (r2__ << G_SHIFT); \
+ } while (0)
+
+/*
+ x_c = min(x_c + y_c, 255)
+*/
+#define UNcx4_ADD_UNcx4(x, y) \
+ do \
+ { \
+ comp4_t r1__, r2__, r3__, t__; \
+ \
+ r1__ = (x) & RB_MASK; \
+ r2__ = (y) & RB_MASK; \
+ UNc_rb_ADD_UNc_rb (r1__, r2__, t__); \
+ \
+ r2__ = ((x) >> G_SHIFT) & RB_MASK; \
+ r3__ = ((y) >> G_SHIFT) & RB_MASK; \
+ UNc_rb_ADD_UNc_rb (r2__, r3__, t__); \
+ \
+ x = r1__ | (r2__ << G_SHIFT); \
+ } while (0)
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