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gecko-dev/gfx/cairo/pixman-8888-over-565.patch
Jeff Muizelaar 86e7241aae Bug 757878. Add a fast path for 8888_over_565 with NEON. r=bgirard,joe 
Add a 2 pass implementation of this op. This uses Siarhei Siamashka's
idea mentioned here:
http://lists.freedesktop.org/archives/pixman/2011-April/001156.html
2012-05-17 19:23:53 -04:00

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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
@@ -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,
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