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-rw-r--r--gfx/cairo/pixman-bilinear-fastpath.patch287
1 files changed, 0 insertions, 287 deletions
diff --git a/gfx/cairo/pixman-bilinear-fastpath.patch b/gfx/cairo/pixman-bilinear-fastpath.patch
deleted file mode 100644
index b2c5f270c..000000000
--- a/gfx/cairo/pixman-bilinear-fastpath.patch
+++ /dev/null
@@ -1,287 +0,0 @@
-changeset: 94061:73a9b24d863a
-tag: bilin
-tag: qbase
-tag: qtip
-tag: tip
-user: Jeff Muizelaar <jmuizelaar@mozilla.com>
-date: Tue May 15 18:26:16 2012 -0400
-summary: Bug 754364. Add bilinear non-repeat and repeat fast paths. r=joe
-
-diff --git a/gfx/cairo/libpixman/src/pixman-fast-path.c b/gfx/cairo/libpixman/src/pixman-fast-path.c
---- a/gfx/cairo/libpixman/src/pixman-fast-path.c
-+++ b/gfx/cairo/libpixman/src/pixman-fast-path.c
-@@ -1186,16 +1186,228 @@ FAST_NEAREST (8888_565_none, 8888, 0565,
- FAST_NEAREST (8888_565_pad, 8888, 0565, uint32_t, uint16_t, SRC, PAD)
- FAST_NEAREST (8888_565_normal, 8888, 0565, uint32_t, uint16_t, SRC, NORMAL)
- FAST_NEAREST (565_565_normal, 0565, 0565, uint16_t, uint16_t, SRC, NORMAL)
- FAST_NEAREST (8888_565_cover, 8888, 0565, uint32_t, uint16_t, OVER, COVER)
- FAST_NEAREST (8888_565_none, 8888, 0565, uint32_t, uint16_t, OVER, NONE)
- FAST_NEAREST (8888_565_pad, 8888, 0565, uint32_t, uint16_t, OVER, PAD)
- FAST_NEAREST (8888_565_normal, 8888, 0565, uint32_t, uint16_t, OVER, NORMAL)
-
-+static force_inline void
-+scaled_bilinear_scanline_8888_565_OVER (uint16_t * dst,
-+ const uint32_t * mask,
-+ const uint32_t * src_top,
-+ const uint32_t * src_bottom,
-+ int32_t w,
-+ int wt,
-+ int wb,
-+ pixman_fixed_t vx,
-+ pixman_fixed_t unit_x,
-+ pixman_fixed_t max_vx,
-+ pixman_bool_t zero_src)
-+{
-+ while ((w -= 1) >= 0)
-+ {
-+ uint32_t tl = src_top [pixman_fixed_to_int (vx)];
-+ uint32_t tr = src_top [pixman_fixed_to_int (vx) + 1];
-+ uint32_t bl = src_bottom [pixman_fixed_to_int (vx)];
-+ uint32_t br = src_bottom [pixman_fixed_to_int (vx) + 1];
-+ uint32_t src, result;
-+ uint16_t d;
-+ d = *dst;
-+ src = bilinear_interpolation (tl, tr,
-+ bl, br,
-+ interpolation_coord(vx),
-+ wb >> (8 - INTERPOLATION_PRECISION_BITS));
-+ vx += unit_x;
-+ result = over (src, CONVERT_0565_TO_0888 (d));
-+ *dst++ = CONVERT_8888_TO_0565(result);
-+ }
-+}
-+
-+static force_inline void
-+scaled_bilinear_scanline_8888_8888_OVER (uint32_t * dst,
-+ const uint32_t * mask,
-+ const uint32_t * src_top,
-+ const uint32_t * src_bottom,
-+ int32_t w,
-+ int wt,
-+ int wb,
-+ pixman_fixed_t vx,
-+ pixman_fixed_t unit_x,
-+ pixman_fixed_t max_vx,
-+ pixman_bool_t zero_src)
-+{
-+ while ((w -= 1) >= 0)
-+ {
-+ uint32_t tl = src_top [pixman_fixed_to_int (vx)];
-+ uint32_t tr = src_top [pixman_fixed_to_int (vx) + 1];
-+ uint32_t bl = src_bottom [pixman_fixed_to_int (vx)];
-+ uint32_t br = src_bottom [pixman_fixed_to_int (vx) + 1];
-+ uint32_t src;
-+ uint32_t d;
-+ uint32_t result;
-+ d = *dst;
-+ src = bilinear_interpolation (tl, tr,
-+ bl, br,
-+ interpolation_coord(vx),
-+ wb >> (8 - INTERPOLATION_PRECISION_BITS));
-+ vx += unit_x;
-+ *dst++ = over (src, d);
-+ }
-+}
-+
-+#if 1
-+
-+static force_inline void
-+scaled_bilinear_scanline_565_565_SRC (uint16_t * dst,
-+ const uint32_t * mask,
-+ const uint16_t * src_top,
-+ const uint16_t * src_bottom,
-+ int32_t w,
-+ int wt,
-+ int wb,
-+ pixman_fixed_t vx,
-+ pixman_fixed_t unit_x,
-+ pixman_fixed_t max_vx,
-+ pixman_bool_t zero_src)
-+{
-+ while ((w -= 1) >= 0)
-+ {
-+ uint16_t tl = src_top [pixman_fixed_to_int (vx)];
-+ uint16_t tr = src_top [pixman_fixed_to_int (vx) + 1];
-+ uint16_t bl = src_bottom [pixman_fixed_to_int (vx)];
-+ uint16_t br = src_bottom [pixman_fixed_to_int (vx) + 1];
-+ uint32_t d;
-+ d = bilinear_interpolation(CONVERT_0565_TO_8888(tl),
-+ CONVERT_0565_TO_8888(tr),
-+ CONVERT_0565_TO_8888(bl),
-+ CONVERT_0565_TO_8888(br),
-+ interpolation_coord(vx),
-+ wb >> (8 - INTERPOLATION_PRECISION_BITS));
-+ vx += unit_x;
-+ *dst++ = CONVERT_8888_TO_0565(d);
-+ }
-+}
-+
-+#else
-+
-+#define SK_G16_MASK_IN_PLACE 0xfc0
-+
-+static inline uint32_t SkExpand_rgb_16(uint16_t c) {
-+
-+ return ((c & SK_G16_MASK_IN_PLACE) << 16) | (c & ~SK_G16_MASK_IN_PLACE);
-+}
-+
-+/** Compress an expanded value (from SkExpand_rgb_16) back down to a 16bit
-+ color value. The computation yields only 16bits of valid data, but we claim
-+ to return 32bits, so that the compiler won't generate extra instructions to
-+ "clean" the top 16bits. However, the top 16 can contain garbage, so it is
-+ up to the caller to safely ignore them.
-+*/
-+static inline uint16_t SkCompact_rgb_16(uint32_t c) {
-+ return ((c >> 16) & SK_G16_MASK_IN_PLACE) | (c & ~SK_G16_MASK_IN_PLACE);
-+}
-+// returns expanded * 5bits
-+static inline uint32_t Filter_565_Expanded(unsigned x, unsigned y,
-+ uint32_t a00, uint32_t a01,
-+ uint32_t a10, uint32_t a11) {
-+ a00 = SkExpand_rgb_16(a00);
-+ a01 = SkExpand_rgb_16(a01);
-+ a10 = SkExpand_rgb_16(a10);
-+ a11 = SkExpand_rgb_16(a11);
-+
-+ int xy = x * y >> 3;
-+ return a00 * (32 - 2*y - 2*x + xy) +
-+ a01 * (2*x - xy) +
-+ a10 * (2*y - xy) +
-+ a11 * xy;
-+}
-+
-+
-+
-+static force_inline void
-+scaled_bilinear_scanline_565_565_SRC (uint16_t * dst,
-+ const uint32_t * mask,
-+ const uint16_t * src_top,
-+ const uint16_t * src_bottom,
-+ int32_t w,
-+ int wt,
-+ int wb,
-+ pixman_fixed_t vx,
-+ pixman_fixed_t unit_x,
-+ pixman_fixed_t max_vx,
-+ pixman_bool_t zero_src)
-+{
-+ while ((w -= 1) >= 0)
-+ {
-+ uint16_t tl = src_top [pixman_fixed_to_int (vx)];
-+ uint16_t tr = src_top [pixman_fixed_to_int (vx) + 1];
-+ uint16_t bl = src_bottom [pixman_fixed_to_int (vx)];
-+ uint16_t br = src_bottom [pixman_fixed_to_int (vx) + 1];
-+
-+ uint32_t tmp = Filter_565_Expanded((vx>>12)&0xf, wb>>4, tl, tr, bl, br);
-+ vx += unit_x;
-+ *dst++ = SkCompact_rgb_16((tmp) >> 5);
-+ }
-+}
-+
-+
-+#endif
-+FAST_BILINEAR_MAINLOOP_COMMON (565_565_cover_SRC,
-+ scaled_bilinear_scanline_565_565_SRC,
-+ uint16_t, uint32_t, uint16_t,
-+ COVER, FLAG_NONE)
-+FAST_BILINEAR_MAINLOOP_COMMON (565_565_pad_SRC,
-+ scaled_bilinear_scanline_565_565_SRC,
-+ uint16_t, uint32_t, uint16_t,
-+ PAD, FLAG_NONE)
-+FAST_BILINEAR_MAINLOOP_COMMON (565_565_none_SRC,
-+ scaled_bilinear_scanline_565_565_SRC,
-+ uint16_t, uint32_t, uint16_t,
-+ NONE, FLAG_NONE)
-+FAST_BILINEAR_MAINLOOP_COMMON (565_565_normal_SRC,
-+ scaled_bilinear_scanline_565_565_SRC,
-+ uint16_t, uint32_t, uint16_t,
-+ NORMAL, FLAG_NONE)
-+
-+FAST_BILINEAR_MAINLOOP_COMMON (8888_565_cover_OVER,
-+ scaled_bilinear_scanline_8888_565_OVER,
-+ uint32_t, uint32_t, uint16_t,
-+ COVER, FLAG_NONE)
-+FAST_BILINEAR_MAINLOOP_COMMON (8888_565_pad_OVER,
-+ scaled_bilinear_scanline_8888_565_OVER,
-+ uint32_t, uint32_t, uint16_t,
-+ PAD, FLAG_NONE)
-+FAST_BILINEAR_MAINLOOP_COMMON (8888_565_none_OVER,
-+ scaled_bilinear_scanline_8888_565_OVER,
-+ uint32_t, uint32_t, uint16_t,
-+ NONE, FLAG_NONE)
-+FAST_BILINEAR_MAINLOOP_COMMON (8888_565_normal_OVER,
-+ scaled_bilinear_scanline_8888_565_OVER,
-+ uint32_t, uint32_t, uint16_t,
-+ NORMAL, FLAG_NONE)
-+
-+FAST_BILINEAR_MAINLOOP_COMMON (8888_8888_cover_OVER,
-+ scaled_bilinear_scanline_8888_8888_OVER,
-+ uint32_t, uint32_t, uint32_t,
-+ COVER, FLAG_NONE)
-+FAST_BILINEAR_MAINLOOP_COMMON (8888_8888_pad_OVER,
-+ scaled_bilinear_scanline_8888_8888_OVER,
-+ uint32_t, uint32_t, uint32_t,
-+ PAD, FLAG_NONE)
-+FAST_BILINEAR_MAINLOOP_COMMON (8888_8888_none_OVER,
-+ scaled_bilinear_scanline_8888_8888_OVER,
-+ uint32_t, uint32_t, uint32_t,
-+ NONE, FLAG_NONE)
-+FAST_BILINEAR_MAINLOOP_COMMON (8888_8888_normal_OVER,
-+ scaled_bilinear_scanline_8888_8888_OVER,
-+ uint32_t, uint32_t, uint32_t,
-+ NORMAL, FLAG_NONE)
-+
- #define REPEAT_MIN_WIDTH 32
-
- static void
- fast_composite_tiled_repeat (pixman_implementation_t *imp,
- pixman_composite_info_t *info)
- {
- PIXMAN_COMPOSITE_ARGS (info);
- pixman_composite_func_t func;
-@@ -1960,16 +2172,20 @@ static const pixman_fast_path_t c_fast_p
- PIXMAN_any,
- (FAST_PATH_STANDARD_FLAGS | FAST_PATH_ID_TRANSFORM | FAST_PATH_BITS_IMAGE |
- FAST_PATH_NORMAL_REPEAT),
- PIXMAN_any, 0,
- PIXMAN_any, FAST_PATH_STD_DEST_FLAGS,
- fast_composite_tiled_repeat
- },
-
-+ SIMPLE_BILINEAR_FAST_PATH (SRC, r5g6b5, r5g6b5, 565_565),
-+ SIMPLE_BILINEAR_FAST_PATH (OVER, a8r8g8b8, r5g6b5, 8888_565),
-+ SIMPLE_BILINEAR_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, 8888_8888),
-+
- { PIXMAN_OP_NONE },
- };
-
- #ifdef WORDS_BIGENDIAN
- #define A1_FILL_MASK(n, offs) (((1U << (n)) - 1) << (32 - (offs) - (n)))
- #else
- #define A1_FILL_MASK(n, offs) (((1U << (n)) - 1) << (offs))
- #endif
-diff --git a/gfx/cairo/libpixman/src/pixman-inlines.h b/gfx/cairo/libpixman/src/pixman-inlines.h
---- a/gfx/cairo/libpixman/src/pixman-inlines.h
-+++ b/gfx/cairo/libpixman/src/pixman-inlines.h
-@@ -80,16 +80,21 @@ repeat (pixman_repeat_t repeat, int *c,
- }
- return TRUE;
- }
-
- #ifdef MOZ_GFX_OPTIMIZE_MOBILE
- #define LOW_QUALITY_INTERPOLATION
- #endif
-
-+#ifdef LOW_QUALITY_INTERPOLATION
-+#define INTERPOLATION_PRECISION_BITS 4
-+#else
-+#define INTERPOLATION_PRECISION_BITS 8
-+#endif
- static force_inline int32_t
- interpolation_coord(pixman_fixed_t t)
- {
- #ifdef LOW_QUALITY_INTERPOLATION
- return (t >> 12) & 0xf;
- #else
- return (t >> 8) & 0xff;
- #endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-10 01:10:44 +0000