ARM: NEON Add opacity fast pathsopacity

Using new set of macros, we can simply add opacity fast paths
which can be implemented using existing fast paths.

1 files changed, 69 insertions, 0 deletions

diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c
index 722738a..9bff31e 100644
--- a/pixman/pixman-arm-neon.c
+++ b/pixman/pixman-arm-neon.c
@@ -124,6 +124,38 @@ ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_8888_8888_8888, uint32_t, 1, uint32_
 ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_8888_8_0565, uint32_t, 1, uint8_t, 1, uint16_t, 1)
 ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_0565_8_0565, uint16_t, 1, uint8_t, 1, uint16_t, 1)
 
+/* Opacity fast path functions. */
+ARM_BIND_FAST_PATH_N_OPACITY_DST ((SKIP_ZERO_SRC | SKIP_ZERO_OPACITY),
+                                  neon, over_n_0565, uint16_t, 1)
+ARM_BIND_FAST_PATH_N_OPACITY_DST ((SKIP_ZERO_SRC | SKIP_ZERO_OPACITY),
+                                  neon, over_n_8888, uint32_t, 1)
+ARM_BIND_FAST_PATH_N_OPACITY_DST ((SKIP_ZERO_SRC | SKIP_ZERO_OPACITY),
+                                  neon, over_reverse_n_8888, uint32_t, 1)
+ARM_BIND_FAST_PATH_N_OPACITY_DST (0, neon, in_n_8, uint8_t, 1)
+
+ARM_BIND_FAST_PATH_N_OPACITY_MASK_DST ((SKIP_ZERO_SRC | SKIP_ZERO_OPACITY),
+                                       neon, over_n_8_0565, uint8_t, 1, uint16_t, 1)
+ARM_BIND_FAST_PATH_N_OPACITY_MASK_DST ((SKIP_ZERO_SRC | SKIP_ZERO_OPACITY),
+                                       neon, over_n_8_8888, uint8_t, 1, uint32_t, 1)
+ARM_BIND_FAST_PATH_N_OPACITY_MASK_DST ((SKIP_ZERO_SRC | SKIP_ZERO_OPACITY),
+                                       neon, over_n_8888_8888_ca, uint32_t, 1, uint32_t, 1)
+ARM_BIND_FAST_PATH_N_OPACITY_MASK_DST ((SKIP_ZERO_SRC | SKIP_ZERO_OPACITY),
+                                       neon, over_n_8888_0565_ca, uint32_t, 1, uint16_t, 1)
+ARM_BIND_FAST_PATH_N_OPACITY_MASK_DST ((SKIP_ZERO_SRC | SKIP_ZERO_OPACITY),
+                                       neon, over_n_8_8, uint8_t, 1, uint8_t, 1)
+ARM_BIND_FAST_PATH_N_OPACITY_MASK_DST ((SKIP_ZERO_SRC | SKIP_ZERO_OPACITY),
+                                       neon, add_n_8_8, uint8_t, 1, uint8_t, 1)
+ARM_BIND_FAST_PATH_N_OPACITY_MASK_DST ((SKIP_ZERO_SRC | SKIP_ZERO_OPACITY),
+                                       neon, add_n_8_8888, uint8_t, 1, uint32_t, 1)
+
+ARM_BIND_FAST_PATH_SRC_OPACITY_N_DST ((SKIP_ZERO_MASK | SKIP_ZERO_OPACITY),
+                                      neon, over_8888_n_8888, uint32_t, 1, uint32_t, 1)
+ARM_BIND_FAST_PATH_SRC_OPACITY_N_DST ((SKIP_ZERO_MASK | SKIP_ZERO_OPACITY),
+                                      neon, over_8888_n_0565, uint32_t, 1, uint16_t, 1)
+ARM_BIND_FAST_PATH_SRC_OPACITY_N_DST ((SKIP_ZERO_MASK | SKIP_ZERO_OPACITY),
+                                      neon, over_0565_n_0565, uint16_t, 1, uint16_t, 1)
+ARM_BIND_FAST_PATH_SRC_OPACITY_N_DST ((SKIP_ZERO_MASK | SKIP_ZERO_OPACITY),
+                                      neon, add_8888_n_8888, uint32_t, 1, uint32_t, 1)
 
 /* Nearest/bilinear scanline function declarations. */
 ARM_SCANLINE_FUNC_SCALED_NEAREST_SRC_DST (neon, 8888_8888, OVER, uint32_t, uint32_t)
@@ -278,6 +310,12 @@ pixman_blt_neon (uint32_t *src_bits,
     }
 }
 
+#define ARM_NEON_OPACITY_FAST_PATH(op, src, mask, dst, func) \
+    PIXMAN_OPACITY_FAST_PATH (op, src, mask, dst, neon_composite_opacity_##func)
+
+#define ARM_NEON_OPACITY_FAST_PATH_CA(op, src, mask, dst, func) \
+    PIXMAN_OPACITY_FAST_PATH_CA (op, src, mask, dst, neon_composite_opacity_##func)
+
 static const pixman_fast_path_t arm_neon_fast_paths[] =
 {
     PIXMAN_STD_FAST_PATH (SRC,  r5g6b5,   null,     r5g6b5,   neon_composite_src_0565_0565),
@@ -366,6 +404,37 @@ static const pixman_fast_path_t arm_neon_fast_paths[] =
     PIXMAN_STD_FAST_PATH (OUT_REVERSE,  a8,    null, a8r8g8b8, neon_composite_out_reverse_8_8888),
     PIXMAN_STD_FAST_PATH (OUT_REVERSE,  a8,    null, a8b8g8r8, neon_composite_out_reverse_8_8888),
 
+    ARM_NEON_OPACITY_FAST_PATH    (OVER,         solid,    a8,     a8,       over_n_8_8),
+    ARM_NEON_OPACITY_FAST_PATH    (OVER,         solid,    a8,     r5g6b5,   over_n_8_0565),
+    ARM_NEON_OPACITY_FAST_PATH    (OVER,         solid,    a8,     b5g6r5,   over_n_8_0565),
+    ARM_NEON_OPACITY_FAST_PATH    (OVER,         solid,    a8,     a8r8g8b8, over_n_8_8888),
+    ARM_NEON_OPACITY_FAST_PATH    (OVER,         solid,    a8,     x8r8g8b8, over_n_8_8888),
+    ARM_NEON_OPACITY_FAST_PATH    (OVER,         solid,    a8,     a8b8g8r8, over_n_8_8888),
+    ARM_NEON_OPACITY_FAST_PATH    (OVER,         solid,    a8,     x8b8g8r8, over_n_8_8888),
+    ARM_NEON_OPACITY_FAST_PATH    (OVER,         solid,    null,   r5g6b5,   over_n_0565),
+    ARM_NEON_OPACITY_FAST_PATH    (OVER,         solid,    null,   a8r8g8b8, over_n_8888),
+    ARM_NEON_OPACITY_FAST_PATH    (OVER,         solid,    null,   x8r8g8b8, over_n_8888),
+    ARM_NEON_OPACITY_FAST_PATH    (OVER,         a8r8g8b8, solid,  a8r8g8b8, over_8888_n_8888),
+    ARM_NEON_OPACITY_FAST_PATH    (OVER,         a8r8g8b8, solid,  x8r8g8b8, over_8888_n_8888),
+    ARM_NEON_OPACITY_FAST_PATH    (OVER,         a8r8g8b8, solid,  r5g6b5,   over_8888_n_0565),
+    ARM_NEON_OPACITY_FAST_PATH    (OVER,         a8b8g8r8, solid,  b5g6r5,   over_8888_n_0565),
+    ARM_NEON_OPACITY_FAST_PATH    (OVER,         r5g6b5,   solid,  r5g6b5,   over_0565_n_0565),
+    ARM_NEON_OPACITY_FAST_PATH    (OVER,         b5g6r5,   solid,  b5g6r5,   over_0565_n_0565),
+    ARM_NEON_OPACITY_FAST_PATH    (ADD,          solid,    a8,     a8,       add_n_8_8),
+    ARM_NEON_OPACITY_FAST_PATH    (ADD,          solid,    a8,     a8r8g8b8, add_n_8_8888),
+    ARM_NEON_OPACITY_FAST_PATH    (ADD,          solid,    a8,     a8b8g8r8, add_n_8_8888),
+    ARM_NEON_OPACITY_FAST_PATH    (ADD,          a8r8g8b8, solid,  a8r8g8b8, add_8888_n_8888),
+    ARM_NEON_OPACITY_FAST_PATH    (ADD,          a8b8g8r8, solid,  a8b8g8r8, add_8888_n_8888),
+    ARM_NEON_OPACITY_FAST_PATH    (IN,           solid,    null,   a8,       in_n_8),
+    ARM_NEON_OPACITY_FAST_PATH    (OVER_REVERSE, solid,    null,   a8r8g8b8, over_reverse_n_8888),
+    ARM_NEON_OPACITY_FAST_PATH    (OVER_REVERSE, solid,    null,   a8b8g8r8, over_reverse_n_8888),
+    ARM_NEON_OPACITY_FAST_PATH_CA (OVER,         solid,  a8r8g8b8, a8r8g8b8, over_n_8888_8888_ca),
+    ARM_NEON_OPACITY_FAST_PATH_CA (OVER,         solid,  a8r8g8b8, x8r8g8b8, over_n_8888_8888_ca),
+    ARM_NEON_OPACITY_FAST_PATH_CA (OVER,         solid,  a8b8g8r8, a8b8g8r8, over_n_8888_8888_ca),
+    ARM_NEON_OPACITY_FAST_PATH_CA (OVER,         solid,  a8b8g8r8, x8b8g8r8, over_n_8888_8888_ca),
+    ARM_NEON_OPACITY_FAST_PATH_CA (OVER,         solid,  a8r8g8b8, r5g6b5,   over_n_8888_0565_ca),
+    ARM_NEON_OPACITY_FAST_PATH_CA (OVER,         solid,  a8b8g8r8, b5g6r5,   over_n_8888_0565_ca),
+
     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, neon_8888_8888),
     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, neon_8888_8888),
     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, neon_8888_8888),