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authorGravatar Mike Klein <mtklein@chromium.org>2017-02-14 09:32:43 -0500
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2017-02-14 15:20:04 +0000
commitce44a0f4e7d1e85b09af9c1edfab3ba897ebc05d (patch)
treee02ef073425c40748c361d631370e940801b0856 /src
parent7598b4882cff7c418421c96c04ce658655cdd933 (diff)
SkSplicer: implement constant_color
Change-Id: I3a5475eb3e76eef19183950f14e17b119f32458b Reviewed-on: https://skia-review.googlesource.com/8405 Reviewed-by: Mike Klein <mtklein@chromium.org> Reviewed-by: Herb Derby <herb@google.com> Commit-Queue: Mike Klein <mtklein@chromium.org>
Diffstat (limited to 'src')
-rw-r--r--src/splicer/SkSplicer.cpp1
-rw-r--r--src/splicer/SkSplicer_generated.h34
-rw-r--r--src/splicer/SkSplicer_stages.cpp12
3 files changed, 45 insertions, 2 deletions
diff --git a/src/splicer/SkSplicer.cpp b/src/splicer/SkSplicer.cpp
index cde6f3307a..71d4132ac4 100644
--- a/src/splicer/SkSplicer.cpp
+++ b/src/splicer/SkSplicer.cpp
@@ -249,6 +249,7 @@ namespace {
switch (st) { \
default: return false; \
CASE(prefix, seed_shader); \
+ CASE(prefix, constant_color); \
CASE(prefix, clear); \
CASE(prefix, plus_); \
CASE(prefix, srcover); \
diff --git a/src/splicer/SkSplicer_generated.h b/src/splicer/SkSplicer_generated.h
index 4316364e84..0f823e6acb 100644
--- a/src/splicer/SkSplicer_generated.h
+++ b/src/splicer/SkSplicer_generated.h
@@ -34,6 +34,14 @@ static const unsigned int aarch64_seed_shader[] = {
0x6f00e407, // movi v7.2d, #0x0
0xd65f03c0, // return
};
+static const unsigned int aarch64_constant_color[] = {
+ 0x3dc00043, // ldr q3, [x2]
+ 0x4e040460, // dup v0.4s, v3.s[0]
+ 0x4e0c0461, // dup v1.4s, v3.s[1]
+ 0x4e140462, // dup v2.4s, v3.s[2]
+ 0x4e1c0463, // dup v3.4s, v3.s[3]
+ 0xd65f03c0, // return
+};
static const unsigned int aarch64_clear[] = {
0x6f00e400, // movi v0.2d, #0x0
0x6f00e401, // movi v1.2d, #0x0
@@ -477,6 +485,14 @@ static const unsigned int armv7_seed_shader[] = {
0xf2807010, // vmov.i32 d7, #0
0xe12fff1e, // return
};
+static const unsigned int armv7_constant_color[] = {
+ 0xf4620a0f, // vld1.8 {d16-d17}, [r2]
+ 0xf3b40c20, // vdup.32 d0, d16[0]
+ 0xf3bc1c20, // vdup.32 d1, d16[1]
+ 0xf3b42c21, // vdup.32 d2, d17[0]
+ 0xf3bc3c21, // vdup.32 d3, d17[1]
+ 0xe12fff1e, // return
+};
static const unsigned int armv7_clear[] = {
0xf2800010, // vmov.i32 d0, #0
0xf2801010, // vmov.i32 d1, #0
@@ -960,6 +976,17 @@ static const unsigned char sse2_seed_shader[] = {
0x0f,0x57,0xff, // xorps %xmm7,%xmm7
0xc3, // return
};
+static const unsigned char sse2_constant_color[] = {
+ 0x0f,0x10,0x1a, // movups (%rdx),%xmm3
+ 0x0f,0x28,0xc3, // movaps %xmm3,%xmm0
+ 0x0f,0xc6,0xc0,0x00, // shufps $0x0,%xmm0,%xmm0
+ 0x0f,0x28,0xcb, // movaps %xmm3,%xmm1
+ 0x0f,0xc6,0xc9,0x55, // shufps $0x55,%xmm1,%xmm1
+ 0x0f,0x28,0xd3, // movaps %xmm3,%xmm2
+ 0x0f,0xc6,0xd2,0xaa, // shufps $0xaa,%xmm2,%xmm2
+ 0x0f,0xc6,0xdb,0xff, // shufps $0xff,%xmm3,%xmm3
+ 0xc3, // return
+};
static const unsigned char sse2_clear[] = {
0x0f,0x57,0xc0, // xorps %xmm0,%xmm0
0x0f,0x57,0xc9, // xorps %xmm1,%xmm1
@@ -1527,6 +1554,13 @@ static const unsigned char hsw_seed_shader[] = {
0xc5,0xc4,0x57,0xff, // vxorps %ymm7,%ymm7,%ymm7
0xc3, // return
};
+static const unsigned char hsw_constant_color[] = {
+ 0xc4,0xe2,0x7d,0x18,0x02, // vbroadcastss (%rdx),%ymm0
+ 0xc4,0xe2,0x7d,0x18,0x4a,0x04, // vbroadcastss 0x4(%rdx),%ymm1
+ 0xc4,0xe2,0x7d,0x18,0x52,0x08, // vbroadcastss 0x8(%rdx),%ymm2
+ 0xc4,0xe2,0x7d,0x18,0x5a,0x0c, // vbroadcastss 0xc(%rdx),%ymm3
+ 0xc3, // return
+};
static const unsigned char hsw_clear[] = {
0xc5,0xfc,0x57,0xc0, // vxorps %ymm0,%ymm0,%ymm0
0xc5,0xf4,0x57,0xc9, // vxorps %ymm1,%ymm1,%ymm1
diff --git a/src/splicer/SkSplicer_stages.cpp b/src/splicer/SkSplicer_stages.cpp
index 03b7001640..7f9a5b3802 100644
--- a/src/splicer/SkSplicer_stages.cpp
+++ b/src/splicer/SkSplicer_stages.cpp
@@ -112,6 +112,8 @@ static T unaligned_load(const P* p) {
return v;
}
+using F4 = float __attribute__((ext_vector_type(4)));
+
// We'll be compiling this file to an object file, then extracting parts of it into
// SkSplicer_generated.h. It's easier to do if the function names are not C++ mangled.
#define C extern "C"
@@ -183,6 +185,14 @@ STAGE(seed_shader) {
dr = dg = db = da = 0;
}
+STAGE(constant_color) {
+ auto rgba = unaligned_load<F4>(ctx);
+ r = rgba[0];
+ g = rgba[1];
+ b = rgba[2];
+ a = rgba[3];
+}
+
STAGE(clear) {
r = g = b = a = 0;
}
@@ -471,8 +481,6 @@ STAGE(matrix_3x4) {
}
STAGE(linear_gradient_2stops) {
- using F4 = float __attribute__((ext_vector_type(4)));
-
struct Ctx { F4 c0, dc; };
auto c = unaligned_load<Ctx>(ctx);