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-rw-r--r--gfx/cairo/pixman-8888-over-565.patch730
1 files changed, 730 insertions, 0 deletions
diff --git a/gfx/cairo/pixman-8888-over-565.patch b/gfx/cairo/pixman-8888-over-565.patch
new file mode 100644
index 0000000000..0dd34c04f3
--- /dev/null
+++ b/gfx/cairo/pixman-8888-over-565.patch
@@ -0,0 +1,730 @@
+changeset: 96613:3e003f0b8026
+tag: 2pass
+tag: qbase
+tag: qtip
+tag: tip
+user: Jeff Muizelaar <jmuizelaar@mozilla.com>
+date: Thu May 17 19:23:53 2012 -0400
+summary: Bug 757878. Add a fast path for 8888_over_565 with NEON. r=bgirard,joe
+
+diff --git a/gfx/cairo/libpixman/src/pixman-arm-common.h b/gfx/cairo/libpixman/src/pixman-arm-common.h
+--- a/gfx/cairo/libpixman/src/pixman-arm-common.h
++++ b/gfx/cairo/libpixman/src/pixman-arm-common.h
+@@ -355,26 +355,26 @@ scaled_bilinear_scanline_##cputype##_##n
+ if ((flags & SKIP_ZERO_SRC) && zero_src) \
+ return; \
+ pixman_scaled_bilinear_scanline_##name##_##op##_asm_##cputype ( \
+ dst, src_top, src_bottom, wt, wb, vx, unit_x, w); \
+ } \
+ \
+ FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_cover_##op, \
+ scaled_bilinear_scanline_##cputype##_##name##_##op, \
+- src_type, uint32_t, dst_type, COVER, FLAG_NONE) \
++ NULL, src_type, uint32_t, dst_type, COVER, FLAG_NONE) \
+ FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_none_##op, \
+ scaled_bilinear_scanline_##cputype##_##name##_##op, \
+- src_type, uint32_t, dst_type, NONE, FLAG_NONE) \
++ NULL, src_type, uint32_t, dst_type, NONE, FLAG_NONE) \
+ FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_pad_##op, \
+ scaled_bilinear_scanline_##cputype##_##name##_##op, \
+- src_type, uint32_t, dst_type, PAD, FLAG_NONE) \
++ NULL, src_type, uint32_t, dst_type, PAD, FLAG_NONE) \
+ FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_normal_##op, \
+ scaled_bilinear_scanline_##cputype##_##name##_##op, \
+- src_type, uint32_t, dst_type, NORMAL, \
++ NULL, src_type, uint32_t, dst_type, NORMAL, \
+ FLAG_NONE)
+
+
+ #define PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_A8_DST(flags, cputype, name, op, \
+ src_type, dst_type) \
+ void \
+ pixman_scaled_bilinear_scanline_##name##_##op##_asm_##cputype ( \
+ dst_type * dst, \
+@@ -404,25 +404,25 @@ scaled_bilinear_scanline_##cputype##_##n
+ if ((flags & SKIP_ZERO_SRC) && zero_src) \
+ return; \
+ pixman_scaled_bilinear_scanline_##name##_##op##_asm_##cputype ( \
+ dst, mask, src_top, src_bottom, wt, wb, vx, unit_x, w); \
+ } \
+ \
+ FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_cover_##op, \
+ scaled_bilinear_scanline_##cputype##_##name##_##op, \
+- src_type, uint8_t, dst_type, COVER, \
++ NULL, src_type, uint8_t, dst_type, COVER, \
+ FLAG_HAVE_NON_SOLID_MASK) \
+ FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_none_##op, \
+ scaled_bilinear_scanline_##cputype##_##name##_##op, \
+- src_type, uint8_t, dst_type, NONE, \
++ NULL, src_type, uint8_t, dst_type, NONE, \
+ FLAG_HAVE_NON_SOLID_MASK) \
+ FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_pad_##op, \
+ scaled_bilinear_scanline_##cputype##_##name##_##op, \
+- src_type, uint8_t, dst_type, PAD, \
++ NULL, src_type, uint8_t, dst_type, PAD, \
+ FLAG_HAVE_NON_SOLID_MASK) \
+ FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_normal_##op, \
+ scaled_bilinear_scanline_##cputype##_##name##_##op, \
+- src_type, uint8_t, dst_type, NORMAL, \
++ NULL, src_type, uint8_t, dst_type, NORMAL, \
+ FLAG_HAVE_NON_SOLID_MASK)
+
+
+ #endif
+diff --git a/gfx/cairo/libpixman/src/pixman-arm-neon.c b/gfx/cairo/libpixman/src/pixman-arm-neon.c
+--- a/gfx/cairo/libpixman/src/pixman-arm-neon.c
++++ b/gfx/cairo/libpixman/src/pixman-arm-neon.c
+@@ -140,16 +140,33 @@ PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST
+ PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST (0, neon, 8888_0565, SRC,
+ uint32_t, uint16_t)
+ PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST (0, neon, 0565_x888, SRC,
+ uint16_t, uint32_t)
+ PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST (0, neon, 0565_0565, SRC,
+ uint16_t, uint16_t)
+ PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST (SKIP_ZERO_SRC, neon, 8888_8888, OVER,
+ uint32_t, uint32_t)
++static force_inline void
++pixman_scaled_bilinear_scanline_8888_8888_SRC (
++ 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)
++{
++ pixman_scaled_bilinear_scanline_8888_8888_SRC_asm_neon (dst, src_top, src_bottom, wt, wb, vx, unit_x, w);
++}
++
+ PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST (SKIP_ZERO_SRC, neon, 8888_8888, ADD,
+ uint32_t, uint32_t)
+
+ PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_A8_DST (0, neon, 8888_8_8888, SRC,
+ uint32_t, uint32_t)
+ PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_A8_DST (0, neon, 8888_8_0565, SRC,
+ uint32_t, uint16_t)
+ PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_A8_DST (0, neon, 0565_8_x888, SRC,
+@@ -261,16 +278,38 @@ pixman_blt_neon (uint32_t *src_bits,
+ (uint32_t *)(((char *) src_bits) +
+ src_y * src_stride * 4 + src_x * 4), src_stride);
+ return TRUE;
+ default:
+ return FALSE;
+ }
+ }
+
++static inline void op_bilinear_over_8888_0565(uint16_t *dst, const uint32_t *mask, const uint32_t *src, int width)
++{
++ pixman_composite_over_8888_0565_asm_neon (width, 1, dst, 0, src, 0);
++}
++
++FAST_BILINEAR_MAINLOOP_COMMON (neon_8888_0565_cover_OVER,
++ pixman_scaled_bilinear_scanline_8888_8888_SRC, op_bilinear_over_8888_0565,
++ uint32_t, uint32_t, uint16_t,
++ COVER, FLAG_NONE)
++FAST_BILINEAR_MAINLOOP_COMMON (neon_8888_0565_pad_OVER,
++ pixman_scaled_bilinear_scanline_8888_8888_SRC, op_bilinear_over_8888_0565,
++ uint32_t, uint32_t, uint16_t,
++ PAD, FLAG_NONE)
++FAST_BILINEAR_MAINLOOP_COMMON (neon_8888_0565_none_OVER,
++ pixman_scaled_bilinear_scanline_8888_8888_SRC, op_bilinear_over_8888_0565,
++ uint32_t, uint32_t, uint16_t,
++ NONE, FLAG_NONE)
++FAST_BILINEAR_MAINLOOP_COMMON (neon_8888_0565_normal_OVER,
++ pixman_scaled_bilinear_scanline_8888_8888_SRC, op_bilinear_over_8888_0565,
++ uint32_t, uint32_t, uint16_t,
++ NORMAL, FLAG_NONE)
++
+ static const pixman_fast_path_t arm_neon_fast_paths[] =
+ {
+ PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, r5g6b5, neon_composite_src_0565_0565),
+ PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, b5g6r5, neon_composite_src_0565_0565),
+ PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, r5g6b5, neon_composite_src_8888_0565),
+ PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, r5g6b5, neon_composite_src_8888_0565),
+ PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, b5g6r5, neon_composite_src_8888_0565),
+ PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, b5g6r5, neon_composite_src_8888_0565),
+@@ -414,16 +453,18 @@ static const pixman_fast_path_t arm_neon
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (SRC, r5g6b5, r5g6b5, neon_0565_8_0565),
+
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, neon_8888_8_8888),
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, neon_8888_8_8888),
+
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (ADD, a8r8g8b8, a8r8g8b8, neon_8888_8_8888),
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (ADD, a8r8g8b8, x8r8g8b8, neon_8888_8_8888),
+
++ SIMPLE_BILINEAR_FAST_PATH (OVER, a8r8g8b8, r5g6b5, neon_8888_0565),
++
+ { PIXMAN_OP_NONE },
+ };
+
+ static pixman_bool_t
+ arm_neon_blt (pixman_implementation_t *imp,
+ uint32_t * src_bits,
+ uint32_t * dst_bits,
+ int src_stride,
+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
+@@ -1356,63 +1356,63 @@ scaled_bilinear_scanline_565_565_SRC (ui
+ vx += unit_x;
+ *dst++ = d;
+ }
+ }
+
+ #endif
+
+ FAST_BILINEAR_MAINLOOP_COMMON (565_565_cover_SRC,
+- scaled_bilinear_scanline_565_565_SRC,
++ scaled_bilinear_scanline_565_565_SRC, NULL,
+ uint16_t, uint32_t, uint16_t,
+ COVER, FLAG_NONE)
+ FAST_BILINEAR_MAINLOOP_COMMON (565_565_pad_SRC,
+- scaled_bilinear_scanline_565_565_SRC,
++ scaled_bilinear_scanline_565_565_SRC, NULL,
+ uint16_t, uint32_t, uint16_t,
+ PAD, FLAG_NONE)
+ FAST_BILINEAR_MAINLOOP_COMMON (565_565_none_SRC,
+- scaled_bilinear_scanline_565_565_SRC,
++ scaled_bilinear_scanline_565_565_SRC, NULL,
+ uint16_t, uint32_t, uint16_t,
+ NONE, FLAG_NONE)
+ FAST_BILINEAR_MAINLOOP_COMMON (565_565_normal_SRC,
+- scaled_bilinear_scanline_565_565_SRC,
++ scaled_bilinear_scanline_565_565_SRC, NULL,
+ uint16_t, uint32_t, uint16_t,
+ NORMAL, FLAG_NONE)
+
+ FAST_BILINEAR_MAINLOOP_COMMON (8888_565_cover_OVER,
+- scaled_bilinear_scanline_8888_565_OVER,
++ scaled_bilinear_scanline_8888_565_OVER, NULL,
+ uint32_t, uint32_t, uint16_t,
+ COVER, FLAG_NONE)
+ FAST_BILINEAR_MAINLOOP_COMMON (8888_565_pad_OVER,
+- scaled_bilinear_scanline_8888_565_OVER,
++ scaled_bilinear_scanline_8888_565_OVER, NULL,
+ uint32_t, uint32_t, uint16_t,
+ PAD, FLAG_NONE)
+ FAST_BILINEAR_MAINLOOP_COMMON (8888_565_none_OVER,
+- scaled_bilinear_scanline_8888_565_OVER,
++ scaled_bilinear_scanline_8888_565_OVER, NULL,
+ uint32_t, uint32_t, uint16_t,
+ NONE, FLAG_NONE)
+ FAST_BILINEAR_MAINLOOP_COMMON (8888_565_normal_OVER,
+- scaled_bilinear_scanline_8888_565_OVER,
++ scaled_bilinear_scanline_8888_565_OVER, NULL,
+ uint32_t, uint32_t, uint16_t,
+ NORMAL, FLAG_NONE)
+
+ FAST_BILINEAR_MAINLOOP_COMMON (8888_8888_cover_OVER,
+- scaled_bilinear_scanline_8888_8888_OVER,
++ scaled_bilinear_scanline_8888_8888_OVER, NULL,
+ uint32_t, uint32_t, uint32_t,
+ COVER, FLAG_NONE)
+ FAST_BILINEAR_MAINLOOP_COMMON (8888_8888_pad_OVER,
+- scaled_bilinear_scanline_8888_8888_OVER,
++ scaled_bilinear_scanline_8888_8888_OVER, NULL,
+ uint32_t, uint32_t, uint32_t,
+ PAD, FLAG_NONE)
+ FAST_BILINEAR_MAINLOOP_COMMON (8888_8888_none_OVER,
+- scaled_bilinear_scanline_8888_8888_OVER,
++ scaled_bilinear_scanline_8888_8888_OVER, NULL,
+ uint32_t, uint32_t, uint32_t,
+ NONE, FLAG_NONE)
+ FAST_BILINEAR_MAINLOOP_COMMON (8888_8888_normal_OVER,
+- scaled_bilinear_scanline_8888_8888_OVER,
++ scaled_bilinear_scanline_8888_8888_OVER, NULL,
+ 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)
+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
+@@ -21,16 +21,17 @@
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Keith Packard, SuSE, Inc.
+ */
+
+ #ifndef PIXMAN_FAST_PATH_H__
+ #define PIXMAN_FAST_PATH_H__
+
++#include <stdlib.h>
+ #include "pixman-private.h"
+
+ #define PIXMAN_REPEAT_COVER -1
+
+ /* Flags describing input parameters to fast path macro template.
+ * Turning on some flag values may indicate that
+ * "some property X is available so template can use this" or
+ * "some property X should be handled by template".
+@@ -816,18 +816,48 @@ bilinear_pad_repeat_get_scanline_bounds
+ *
+ * Note: normally the sum of 'weight_top' and 'weight_bottom' is equal to 256,
+ * but sometimes it may be less than that for NONE repeat when handling
+ * fuzzy antialiased top or bottom image edges. Also both top and
+ * bottom weight variables are guaranteed to have value in 0-255
+ * range and can fit into unsigned byte or be used with 8-bit SIMD
+ * multiplication instructions.
+ */
+-#define FAST_BILINEAR_MAINLOOP_INT(scale_func_name, scanline_func, src_type_t, mask_type_t, \
+- dst_type_t, repeat_mode, flags) \
++
++/* Replace a single "scanline_func" with "fetch_func" & "op_func" to allow optional
++ * two stage processing (bilinear fetch to a temp buffer, followed by unscaled
++ * combine), "op_func" may be NULL, in this case we keep old behavior.
++ * This is ugly and gcc issues some warnings, but works.
++ *
++ * An advice: clang has much better error reporting than gcc for deeply nested macros.
++ */
++
++#define scanline_func(dst_type_t, mask_type_t, src_type_t, fetch_func, op_func, dst, \
++ scanline_buf, mask, src_top, src_bottom, width, \
++ weight_top, weight_bottom, vx, unit_x, max_vx, zero_src) \
++ do { \
++ if (op_func != NULL) \
++ { \
++ fetch_func ((void *)scanline_buf, (mask), (src_top), (src_bottom), (width), \
++ (weight_top), (weight_bottom), (vx), (unit_x), (max_vx), (zero_src)); \
++ ((void (*)(dst_type_t *, const mask_type_t *, const src_type_t *, int)) op_func)\
++ ((dst), (mask), (src_type_t *)scanline_buf, (width)); \
++ } \
++ else \
++ { \
++ fetch_func ((void*)(dst), (mask), (src_top), (src_bottom), (width), (weight_top), \
++ (weight_bottom), (vx), (unit_x), (max_vx), (zero_src)); \
++ } \
++ } while (0)
++
++
++#define SCANLINE_BUFFER_LENGTH 3072
++
++#define FAST_BILINEAR_MAINLOOP_INT(scale_func_name, fetch_func, op_func, src_type_t, \
++ mask_type_t, dst_type_t, repeat_mode, flags) \
+ static void \
+ fast_composite_scaled_bilinear ## scale_func_name (pixman_implementation_t *imp, \
+ pixman_composite_info_t *info) \
+ { \
+ PIXMAN_COMPOSITE_ARGS (info); \
+ dst_type_t *dst_line; \
+ mask_type_t *mask_line; \
+ src_type_t *src_first_line; \
+@@ -842,16 +872,19 @@ fast_composite_scaled_bilinear ## scale_
+ mask_type_t solid_mask; \
+ const mask_type_t *mask = &solid_mask; \
+ int src_stride, mask_stride, dst_stride; \
+ \
+ int src_width; \
+ pixman_fixed_t src_width_fixed; \
+ int max_x; \
+ pixman_bool_t need_src_extension; \
++ \
++ uint64_t stack_scanline_buffer[SCANLINE_BUFFER_LENGTH]; \
++ uint8_t *scanline_buffer = (uint8_t *) stack_scanline_buffer; \
+ \
+ PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type_t, dst_stride, dst_line, 1); \
+ if (flags & FLAG_HAVE_SOLID_MASK) \
+ { \
+ solid_mask = _pixman_image_get_solid (imp, mask_image, dest_image->bits.format); \
+ mask_stride = 0; \
+ } \
+ else if (flags & FLAG_HAVE_NON_SOLID_MASK) \
+@@ -914,16 +947,24 @@ fast_composite_scaled_bilinear ## scale_
+ else \
+ { \
+ src_width = src_image->bits.width; \
+ need_src_extension = FALSE; \
+ } \
+ \
+ src_width_fixed = pixman_int_to_fixed (src_width); \
+ } \
++ \
++ if (op_func != NULL && width * sizeof(src_type_t) > sizeof(stack_scanline_buffer)) \
++ { \
++ scanline_buffer = pixman_malloc_ab (width, sizeof(src_type_t)); \
++ \
++ if (!scanline_buffer) \
++ return; \
++ } \
+ \
+ while (--height >= 0) \
+ { \
+ int weight1, weight2; \
+ dst = dst_line; \
+ dst_line += dst_stride; \
+ vx = v.vector[0]; \
+ if (flags & FLAG_HAVE_NON_SOLID_MASK) \
+@@ -956,36 +997,39 @@ fast_composite_scaled_bilinear ## scale_
+ repeat (PIXMAN_REPEAT_PAD, &y2, src_image->bits.height); \
+ src1 = src_first_line + src_stride * y1; \
+ src2 = src_first_line + src_stride * y2; \
+ \
+ if (left_pad > 0) \
+ { \
+ buf1[0] = buf1[1] = src1[0]; \
+ buf2[0] = buf2[1] = src2[0]; \
+- scanline_func (dst, mask, \
+- buf1, buf2, left_pad, weight1, weight2, 0, 0, 0, FALSE); \
++ scanline_func (dst_type_t, mask_type_t, src_type_t, fetch_func, op_func, dst, \
++ scanline_buffer, mask, buf1, buf2, left_pad, weight1, weight2, \
++ 0, 0, 0, FALSE); \
+ dst += left_pad; \
+ if (flags & FLAG_HAVE_NON_SOLID_MASK) \
+ mask += left_pad; \
+ } \
+ if (width > 0) \
+ { \
+- scanline_func (dst, mask, \
+- src1, src2, width, weight1, weight2, vx, unit_x, 0, FALSE); \
++ scanline_func (dst_type_t, mask_type_t, src_type_t, fetch_func, op_func, dst, \
++ scanline_buffer, mask, src1, src2, width, weight1, weight2, \
++ vx, unit_x, 0, FALSE); \
+ dst += width; \
+ if (flags & FLAG_HAVE_NON_SOLID_MASK) \
+ mask += width; \
+ } \
+ if (right_pad > 0) \
+ { \
+ buf1[0] = buf1[1] = src1[src_image->bits.width - 1]; \
+ buf2[0] = buf2[1] = src2[src_image->bits.width - 1]; \
+- scanline_func (dst, mask, \
+- buf1, buf2, right_pad, weight1, weight2, 0, 0, 0, FALSE); \
++ scanline_func (dst_type_t, mask_type_t, src_type_t, fetch_func, op_func, dst, \
++ scanline_buffer, mask, buf1, buf2, right_pad, weight1, weight2, \
++ 0, 0, 0, FALSE); \
+ } \
+ } \
+ else if (PIXMAN_REPEAT_ ## repeat_mode == PIXMAN_REPEAT_NONE) \
+ { \
+ src_type_t *src1, *src2; \
+ src_type_t buf1[2]; \
+ src_type_t buf2[2]; \
+ /* handle top/bottom zero padding by just setting weights to 0 if needed */ \
+@@ -1011,64 +1055,67 @@ fast_composite_scaled_bilinear ## scale_
+ } \
+ src1 = src_first_line + src_stride * y1; \
+ src2 = src_first_line + src_stride * y2; \
+ \
+ if (left_pad > 0) \
+ { \
+ buf1[0] = buf1[1] = 0; \
+ buf2[0] = buf2[1] = 0; \
+- scanline_func (dst, mask, \
+- buf1, buf2, left_pad, weight1, weight2, 0, 0, 0, TRUE); \
++ scanline_func (dst_type_t, mask_type_t, src_type_t, fetch_func, op_func, dst, \
++ scanline_buffer, mask, buf1, buf2, left_pad, weight1, weight2, \
++ 0, 0, 0, TRUE); \
+ dst += left_pad; \
+ if (flags & FLAG_HAVE_NON_SOLID_MASK) \
+ mask += left_pad; \
+ } \
+ if (left_tz > 0) \
+ { \
+ buf1[0] = 0; \
+ buf1[1] = src1[0]; \
+ buf2[0] = 0; \
+ buf2[1] = src2[0]; \
+- scanline_func (dst, mask, \
+- buf1, buf2, left_tz, weight1, weight2, \
++ scanline_func (dst_type_t, mask_type_t, src_type_t, fetch_func, op_func, dst, \
++ scanline_buffer, mask, buf1, buf2, left_tz, weight1, weight2, \
+ pixman_fixed_frac (vx), unit_x, 0, FALSE); \
+ dst += left_tz; \
+ if (flags & FLAG_HAVE_NON_SOLID_MASK) \
+ mask += left_tz; \
+ vx += left_tz * unit_x; \
+ } \
+ if (width > 0) \
+ { \
+- scanline_func (dst, mask, \
+- src1, src2, width, weight1, weight2, vx, unit_x, 0, FALSE); \
++ scanline_func (dst_type_t, mask_type_t, src_type_t, fetch_func, op_func, dst, \
++ scanline_buffer, mask, src1, src2, width, weight1, weight2, \
++ vx, unit_x, 0, FALSE); \
+ dst += width; \
+ if (flags & FLAG_HAVE_NON_SOLID_MASK) \
+ mask += width; \
+ vx += width * unit_x; \
+ } \
+ if (right_tz > 0) \
+ { \
+ buf1[0] = src1[src_image->bits.width - 1]; \
+ buf1[1] = 0; \
+ buf2[0] = src2[src_image->bits.width - 1]; \
+ buf2[1] = 0; \
+- scanline_func (dst, mask, \
+- buf1, buf2, right_tz, weight1, weight2, \
++ scanline_func (dst_type_t, mask_type_t, src_type_t, fetch_func, op_func, dst, \
++ scanline_buffer, mask, buf1, buf2, right_tz, weight1, weight2, \
+ pixman_fixed_frac (vx), unit_x, 0, FALSE); \
+ dst += right_tz; \
+ if (flags & FLAG_HAVE_NON_SOLID_MASK) \
+ mask += right_tz; \
+ } \
+ if (right_pad > 0) \
+ { \
+ buf1[0] = buf1[1] = 0; \
+ buf2[0] = buf2[1] = 0; \
+- scanline_func (dst, mask, \
+- buf1, buf2, right_pad, weight1, weight2, 0, 0, 0, TRUE); \
++ scanline_func (dst_type_t, mask_type_t, src_type_t, fetch_func, op_func, dst, \
++ scanline_buffer, mask, buf1, buf2, right_pad, weight1, weight2, \
++ 0, 0, 0, TRUE); \
+ } \
+ } \
+ else if (PIXMAN_REPEAT_ ## repeat_mode == PIXMAN_REPEAT_NORMAL) \
+ { \
+ int32_t num_pixels; \
+ int32_t width_remain; \
+ src_type_t * src_line_top; \
+ src_type_t * src_line_bottom; \
+@@ -1120,17 +1167,18 @@ fast_composite_scaled_bilinear ## scale_
+ * vx is in range [0, src_width_fixed - pixman_fixed_e] \
+ * So we are safe from overflow. \
+ */ \
+ num_pixels = ((src_width_fixed - vx - pixman_fixed_e) / unit_x) + 1; \
+ \
+ if (num_pixels > width_remain) \
+ num_pixels = width_remain; \
+ \
+- scanline_func (dst, mask, buf1, buf2, num_pixels, \
++ scanline_func (dst_type_t, mask_type_t, src_type_t, fetch_func, op_func, \
++ dst, scanline_buffer, mask, buf1, buf2, num_pixels, \
+ weight1, weight2, pixman_fixed_frac(vx), \
+ unit_x, src_width_fixed, FALSE); \
+ \
+ width_remain -= num_pixels; \
+ vx += num_pixels * unit_x; \
+ dst += num_pixels; \
+ \
+ if (flags & FLAG_HAVE_NON_SOLID_MASK) \
+@@ -1149,41 +1197,47 @@ fast_composite_scaled_bilinear ## scale_
+ * So we are safe from overflow here. \
+ */ \
+ num_pixels = ((src_width_fixed - pixman_fixed_1 - vx - pixman_fixed_e) \
+ / unit_x) + 1; \
+ \
+ if (num_pixels > width_remain) \
+ num_pixels = width_remain; \
+ \
+- scanline_func (dst, mask, src_line_top, src_line_bottom, num_pixels, \
+- weight1, weight2, vx, unit_x, src_width_fixed, FALSE); \
++ scanline_func (dst_type_t, mask_type_t, src_type_t, fetch_func, op_func, \
++ dst, scanline_buffer, mask, src_line_top, src_line_bottom, \
++ num_pixels, weight1, weight2, vx, unit_x, src_width_fixed, \
++ FALSE); \
+ \
+ width_remain -= num_pixels; \
+ vx += num_pixels * unit_x; \
+ dst += num_pixels; \
+ \
+ if (flags & FLAG_HAVE_NON_SOLID_MASK) \
+ mask += num_pixels; \
+ } \
+ } \
+ } \
+ else \
+ { \
+- scanline_func (dst, mask, src_first_line + src_stride * y1, \
++ scanline_func (dst_type_t, mask_type_t, src_type_t, fetch_func, op_func, dst, \
++ scanline_buffer, mask, \
++ src_first_line + src_stride * y1, \
+ src_first_line + src_stride * y2, width, \
+ weight1, weight2, vx, unit_x, max_vx, FALSE); \
+ } \
+ } \
++ if (scanline_buffer != (uint8_t *) stack_scanline_buffer) \
++ free (scanline_buffer); \
+ }
+
+ /* A workaround for old sun studio, see: https://bugs.freedesktop.org/show_bug.cgi?id=32764 */
+-#define FAST_BILINEAR_MAINLOOP_COMMON(scale_func_name, scanline_func, src_type_t, mask_type_t, \
++#define FAST_BILINEAR_MAINLOOP_COMMON(scale_func_name, fetch_func, op_func, src_type_t, mask_type_t,\
+ dst_type_t, repeat_mode, flags) \
+- FAST_BILINEAR_MAINLOOP_INT(_ ## scale_func_name, scanline_func, src_type_t, mask_type_t,\
++ FAST_BILINEAR_MAINLOOP_INT(_ ## scale_func_name, fetch_func, op_func, src_type_t, mask_type_t,\
+ dst_type_t, repeat_mode, flags)
+
+ #define SCALED_BILINEAR_FLAGS \
+ (FAST_PATH_SCALE_TRANSFORM | \
+ FAST_PATH_NO_ALPHA_MAP | \
+ FAST_PATH_BILINEAR_FILTER | \
+ FAST_PATH_NO_ACCESSORS | \
+ FAST_PATH_NARROW_FORMAT)
+diff --git a/gfx/cairo/libpixman/src/pixman-sse2.c b/gfx/cairo/libpixman/src/pixman-sse2.c
+--- a/gfx/cairo/libpixman/src/pixman-sse2.c
++++ b/gfx/cairo/libpixman/src/pixman-sse2.c
+@@ -5404,30 +5404,33 @@ scaled_bilinear_scanline_sse2_8888_8888_
+ if (w & 1)
+ {
+ BILINEAR_INTERPOLATE_ONE_PIXEL (pix1);
+ *dst = pix1;
+ }
+
+ }
+
++/* Add extra NULL argument to the existing bilinear fast paths to indicate
++ * that we don't need two-pass processing */
++
+ FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_cover_SRC,
+- scaled_bilinear_scanline_sse2_8888_8888_SRC,
++ scaled_bilinear_scanline_sse2_8888_8888_SRC, NULL,
+ uint32_t, uint32_t, uint32_t,
+ COVER, FLAG_NONE)
+ FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_pad_SRC,
+- scaled_bilinear_scanline_sse2_8888_8888_SRC,
++ scaled_bilinear_scanline_sse2_8888_8888_SRC, NULL,
+ uint32_t, uint32_t, uint32_t,
+ PAD, FLAG_NONE)
+ FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_none_SRC,
+- scaled_bilinear_scanline_sse2_8888_8888_SRC,
++ scaled_bilinear_scanline_sse2_8888_8888_SRC, NULL,
+ uint32_t, uint32_t, uint32_t,
+ NONE, FLAG_NONE)
+ FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_normal_SRC,
+- scaled_bilinear_scanline_sse2_8888_8888_SRC,
++ scaled_bilinear_scanline_sse2_8888_8888_SRC, NULL,
+ uint32_t, uint32_t, uint32_t,
+ NORMAL, FLAG_NONE)
+
+ static force_inline void
+ scaled_bilinear_scanline_sse2_8888_8888_OVER (uint32_t * dst,
+ const uint32_t * mask,
+ const uint32_t * src_top,
+ const uint32_t * src_bottom,
+@@ -5505,32 +5508,66 @@ scaled_bilinear_scanline_sse2_8888_8888_
+ }
+
+ w--;
+ dst++;
+ }
+ }
+
+ FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_cover_OVER,
+- scaled_bilinear_scanline_sse2_8888_8888_OVER,
++ scaled_bilinear_scanline_sse2_8888_8888_OVER, NULL,
+ uint32_t, uint32_t, uint32_t,
+ COVER, FLAG_NONE)
+ FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_pad_OVER,
+- scaled_bilinear_scanline_sse2_8888_8888_OVER,
++ scaled_bilinear_scanline_sse2_8888_8888_OVER, NULL,
+ uint32_t, uint32_t, uint32_t,
+ PAD, FLAG_NONE)
+ FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_none_OVER,
+- scaled_bilinear_scanline_sse2_8888_8888_OVER,
++ scaled_bilinear_scanline_sse2_8888_8888_OVER, NULL,
+ uint32_t, uint32_t, uint32_t,
+ NONE, FLAG_NONE)
+ FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8888_normal_OVER,
+- scaled_bilinear_scanline_sse2_8888_8888_OVER,
++ scaled_bilinear_scanline_sse2_8888_8888_OVER, NULL,
+ uint32_t, uint32_t, uint32_t,
+ NORMAL, FLAG_NONE)
+
++
++/* An example of SSE2 two-stage bilinear_over_8888_0565 fast path, which is implemented
++ as scaled_bilinear_scanline_sse2_8888_8888_SRC + op_bilinear_over_8888_0565 */
++
++void op_bilinear_over_8888_0565(uint16_t *dst, const uint32_t *mask, const uint32_t *src, int width)
++{
++ /* Note: this is not really fast and should be based on 8 pixel loop from sse2_composite_over_8888_0565 */
++ while (--width >= 0)
++ {
++ *dst = composite_over_8888_0565pixel (*src, *dst);
++ src++;
++ dst++;
++ }
++}
++
++FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_0565_cover_OVER,
++ scaled_bilinear_scanline_sse2_8888_8888_SRC, op_bilinear_over_8888_0565,
++ uint32_t, uint32_t, uint16_t,
++ COVER, FLAG_NONE)
++FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_0565_pad_OVER,
++ scaled_bilinear_scanline_sse2_8888_8888_SRC, op_bilinear_over_8888_0565,
++ uint32_t, uint32_t, uint16_t,
++ PAD, FLAG_NONE)
++FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_0565_none_OVER,
++ scaled_bilinear_scanline_sse2_8888_8888_SRC, op_bilinear_over_8888_0565,
++ uint32_t, uint32_t, uint16_t,
++ NONE, FLAG_NONE)
++FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_0565_normal_OVER,
++ scaled_bilinear_scanline_sse2_8888_8888_SRC, op_bilinear_over_8888_0565,
++ uint32_t, uint32_t, uint16_t,
++ NORMAL, FLAG_NONE)
++
++/*****************************/
++
+ static force_inline void
+ scaled_bilinear_scanline_sse2_8888_8_8888_OVER (uint32_t * dst,
+ const uint8_t * mask,
+ const uint32_t * src_top,
+ const uint32_t * src_bottom,
+ int32_t w,
+ int wt,
+ int wb,
+@@ -5669,29 +5706,29 @@ scaled_bilinear_scanline_sse2_8888_8_888
+ }
+
+ w--;
+ dst++;
+ }
+ }
+
+ FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8_8888_cover_OVER,
+- scaled_bilinear_scanline_sse2_8888_8_8888_OVER,
++ scaled_bilinear_scanline_sse2_8888_8_8888_OVER, NULL,
+ uint32_t, uint8_t, uint32_t,
+ COVER, FLAG_HAVE_NON_SOLID_MASK)
+ FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8_8888_pad_OVER,
+- scaled_bilinear_scanline_sse2_8888_8_8888_OVER,
++ scaled_bilinear_scanline_sse2_8888_8_8888_OVER, NULL,
+ uint32_t, uint8_t, uint32_t,
+ PAD, FLAG_HAVE_NON_SOLID_MASK)
+ FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8_8888_none_OVER,
+- scaled_bilinear_scanline_sse2_8888_8_8888_OVER,
++ scaled_bilinear_scanline_sse2_8888_8_8888_OVER, NULL,
+ uint32_t, uint8_t, uint32_t,
+ NONE, FLAG_HAVE_NON_SOLID_MASK)
+ FAST_BILINEAR_MAINLOOP_COMMON (sse2_8888_8_8888_normal_OVER,
+- scaled_bilinear_scanline_sse2_8888_8_8888_OVER,
++ scaled_bilinear_scanline_sse2_8888_8_8888_OVER, NULL,
+ uint32_t, uint8_t, uint32_t,
+ NORMAL, FLAG_HAVE_NON_SOLID_MASK)
+
+ static const pixman_fast_path_t sse2_fast_paths[] =
+ {
+ /* PIXMAN_OP_OVER */
+ PIXMAN_STD_FAST_PATH (OVER, solid, a8, r5g6b5, sse2_composite_over_n_8_0565),
+ PIXMAN_STD_FAST_PATH (OVER, solid, a8, b5g6r5, sse2_composite_over_n_8_0565),
+@@ -5808,16 +5845,21 @@ static const pixman_fast_path_t sse2_fas
+ SIMPLE_BILINEAR_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_8888),
+ SIMPLE_BILINEAR_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_8888),
+
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, sse2_8888_8_8888),
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, sse2_8888_8_8888),
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, sse2_8888_8_8888),
+ SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, sse2_8888_8_8888),
+
++ /* and here the needed entries are added to the fast path table */
++
++ SIMPLE_BILINEAR_FAST_PATH (OVER, a8r8g8b8, r5g6b5, sse2_8888_0565),
++ SIMPLE_BILINEAR_FAST_PATH (OVER, a8b8g8r8, b5g6r5, sse2_8888_0565),
++
+ { PIXMAN_OP_NONE },
+ };
+
+ static pixman_bool_t
+ sse2_blt (pixman_implementation_t *imp,
+ uint32_t * src_bits,
+ uint32_t * dst_bits,
+ int src_stride,
+