diff options
Diffstat (limited to 'gfx/cairo/libpixman/src/pixman-combine64.h')
| -rw-r--r-- | gfx/cairo/libpixman/src/pixman-combine64.h | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/gfx/cairo/libpixman/src/pixman-combine64.h b/gfx/cairo/libpixman/src/pixman-combine64.h deleted file mode 100644 index 00413a85f6..0000000000 --- a/gfx/cairo/libpixman/src/pixman-combine64.h +++ /dev/null @@ -1,230 +0,0 @@ -/* WARNING: This file is generated by combine.pl from combine.inc. - Please edit one of those files rather than this one. */ - -#line 1 "pixman-combine.c.template" - -#define COMPONENT_SIZE 16 -#define MASK 0xffffULL -#define ONE_HALF 0x8000ULL - -#define A_SHIFT 16 * 3 -#define R_SHIFT 16 * 2 -#define G_SHIFT 16 -#define A_MASK 0xffff000000000000ULL -#define R_MASK 0xffff00000000ULL -#define G_MASK 0xffff0000ULL - -#define RB_MASK 0xffff0000ffffULL -#define AG_MASK 0xffff0000ffff0000ULL -#define RB_ONE_HALF 0x800000008000ULL -#define RB_MASK_PLUS_ONE 0x10000000010000ULL - -#define ALPHA_16(x) ((x) >> A_SHIFT) -#define RED_16(x) (((x) >> R_SHIFT) & MASK) -#define GREEN_16(x) (((x) >> G_SHIFT) & MASK) -#define BLUE_16(x) ((x) & MASK) - -/* - * Helper macros. - */ - -#define MUL_UN16(a, b, t) \ - ((t) = (a) * (uint32_t)(b) + ONE_HALF, ((((t) >> G_SHIFT ) + (t) ) >> G_SHIFT )) - -#define DIV_UN16(a, b) \ - (((uint32_t) (a) * MASK + ((b) / 2)) / (b)) - -#define ADD_UN16(x, y, t) \ - ((t) = (x) + (y), \ - (uint64_t) (uint16_t) ((t) | (0 - ((t) >> G_SHIFT)))) - -#define DIV_ONE_UN16(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 UN16_rb_MUL_UN16(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 UN16_rb_ADD_UN16_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 UN16_rb_MUL_UN16_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 UN16x4_MUL_UN16(x, a) \ - do \ - { \ - uint64_t r1__, r2__, t__; \ - \ - r1__ = (x); \ - UN16_rb_MUL_UN16 (r1__, (a), t__); \ - \ - r2__ = (x) >> G_SHIFT; \ - UN16_rb_MUL_UN16 (r2__, (a), t__); \ - \ - (x) = r1__ | (r2__ << G_SHIFT); \ - } while (0) - -/* - * x_c = (x_c * a) / 255 + y_c - */ -#define UN16x4_MUL_UN16_ADD_UN16x4(x, a, y) \ - do \ - { \ - uint64_t r1__, r2__, r3__, t__; \ - \ - r1__ = (x); \ - r2__ = (y) & RB_MASK; \ - UN16_rb_MUL_UN16 (r1__, (a), t__); \ - UN16_rb_ADD_UN16_rb (r1__, r2__, t__); \ - \ - r2__ = (x) >> G_SHIFT; \ - r3__ = ((y) >> G_SHIFT) & RB_MASK; \ - UN16_rb_MUL_UN16 (r2__, (a), t__); \ - UN16_rb_ADD_UN16_rb (r2__, r3__, t__); \ - \ - (x) = r1__ | (r2__ << G_SHIFT); \ - } while (0) - -/* - * x_c = (x_c * a + y_c * b) / 255 - */ -#define UN16x4_MUL_UN16_ADD_UN16x4_MUL_UN16(x, a, y, b) \ - do \ - { \ - uint64_t r1__, r2__, r3__, t__; \ - \ - r1__ = (x); \ - r2__ = (y); \ - UN16_rb_MUL_UN16 (r1__, (a), t__); \ - UN16_rb_MUL_UN16 (r2__, (b), t__); \ - UN16_rb_ADD_UN16_rb (r1__, r2__, t__); \ - \ - r2__ = ((x) >> G_SHIFT); \ - r3__ = ((y) >> G_SHIFT); \ - UN16_rb_MUL_UN16 (r2__, (a), t__); \ - UN16_rb_MUL_UN16 (r3__, (b), t__); \ - UN16_rb_ADD_UN16_rb (r2__, r3__, t__); \ - \ - (x) = r1__ | (r2__ << G_SHIFT); \ - } while (0) - -/* - * x_c = (x_c * a_c) / 255 - */ -#define UN16x4_MUL_UN16x4(x, a) \ - do \ - { \ - uint64_t r1__, r2__, r3__, t__; \ - \ - r1__ = (x); \ - r2__ = (a); \ - UN16_rb_MUL_UN16_rb (r1__, r2__, t__); \ - \ - r2__ = (x) >> G_SHIFT; \ - r3__ = (a) >> G_SHIFT; \ - UN16_rb_MUL_UN16_rb (r2__, r3__, t__); \ - \ - (x) = r1__ | (r2__ << G_SHIFT); \ - } while (0) - -/* - * x_c = (x_c * a_c) / 255 + y_c - */ -#define UN16x4_MUL_UN16x4_ADD_UN16x4(x, a, y) \ - do \ - { \ - uint64_t r1__, r2__, r3__, t__; \ - \ - r1__ = (x); \ - r2__ = (a); \ - UN16_rb_MUL_UN16_rb (r1__, r2__, t__); \ - r2__ = (y) & RB_MASK; \ - UN16_rb_ADD_UN16_rb (r1__, r2__, t__); \ - \ - r2__ = ((x) >> G_SHIFT); \ - r3__ = ((a) >> G_SHIFT); \ - UN16_rb_MUL_UN16_rb (r2__, r3__, t__); \ - r3__ = ((y) >> G_SHIFT) & RB_MASK; \ - UN16_rb_ADD_UN16_rb (r2__, r3__, t__); \ - \ - (x) = r1__ | (r2__ << G_SHIFT); \ - } while (0) - -/* - * x_c = (x_c * a_c + y_c * b) / 255 - */ -#define UN16x4_MUL_UN16x4_ADD_UN16x4_MUL_UN16(x, a, y, b) \ - do \ - { \ - uint64_t r1__, r2__, r3__, t__; \ - \ - r1__ = (x); \ - r2__ = (a); \ - UN16_rb_MUL_UN16_rb (r1__, r2__, t__); \ - r2__ = (y); \ - UN16_rb_MUL_UN16 (r2__, (b), t__); \ - UN16_rb_ADD_UN16_rb (r1__, r2__, t__); \ - \ - r2__ = (x) >> G_SHIFT; \ - r3__ = (a) >> G_SHIFT; \ - UN16_rb_MUL_UN16_rb (r2__, r3__, t__); \ - r3__ = (y) >> G_SHIFT; \ - UN16_rb_MUL_UN16 (r3__, (b), t__); \ - UN16_rb_ADD_UN16_rb (r2__, r3__, t__); \ - \ - x = r1__ | (r2__ << G_SHIFT); \ - } while (0) - -/* - x_c = min(x_c + y_c, 255) -*/ -#define UN16x4_ADD_UN16x4(x, y) \ - do \ - { \ - uint64_t r1__, r2__, r3__, t__; \ - \ - r1__ = (x) & RB_MASK; \ - r2__ = (y) & RB_MASK; \ - UN16_rb_ADD_UN16_rb (r1__, r2__, t__); \ - \ - r2__ = ((x) >> G_SHIFT) & RB_MASK; \ - r3__ = ((y) >> G_SHIFT) & RB_MASK; \ - UN16_rb_ADD_UN16_rb (r2__, r3__, t__); \ - \ - x = r1__ | (r2__ << G_SHIFT); \ - } while (0) |