aboutsummaryrefslogtreecommitdiffhomepage
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/config/SkUserConfig.h6
-rw-r--r--include/core/Sk64.h13
-rw-r--r--include/core/SkFixed.h4
-rw-r--r--include/core/SkPostConfig.h10
-rw-r--r--include/utils/SkCamera.h5
-rw-r--r--src/core/Sk64.cpp8
-rw-r--r--src/core/SkMath.cpp2
-rw-r--r--tests/BitmapCopyTest.cpp12
-rw-r--r--tests/MathTest.cpp17
-rw-r--r--tests/Sk64Test.cpp48
10 files changed, 77 insertions, 48 deletions
diff --git a/include/config/SkUserConfig.h b/include/config/SkUserConfig.h
index ec791d9a50..534c79dde1 100644
--- a/include/config/SkUserConfig.h
+++ b/include/config/SkUserConfig.h
@@ -88,6 +88,12 @@
//#define SK_UINT8_BITFIELD_LENDIAN
+/* Some compilers don't support long long for 64bit integers. If yours does
+ not, define this to the appropriate type.
+ */
+//#define SkLONGLONG int64_t
+
+
/* To write debug messages to a console, skia will call SkDebugf(...) following
printf conventions (e.g. const char* format, ...). If you want to redirect
this to something other than printf, define yours here
diff --git a/include/core/Sk64.h b/include/core/Sk64.h
index 009744938f..eba8b684c6 100644
--- a/include/core/Sk64.h
+++ b/include/core/Sk64.h
@@ -17,17 +17,9 @@
Sk64 is a 64-bit math package that does not require long long support from the compiler.
*/
struct SK_API Sk64 {
-private:
int32_t fHi; //!< the high 32 bits of the number (including sign)
uint32_t fLo; //!< the low 32 bits of the number
-public:
- int32_t hi() const { return fHi; }
- uint32_t lo() const { return fLo; }
-
- int64_t as64() const { return ((int64_t)fHi << 32) | fLo; }
- int64_t getLongLong() const { return this->as64(); }
-
/** Returns non-zero if the Sk64 can be represented as a signed 32 bit integer
*/
SkBool is32() const { return fHi == ((int32_t)fLo >> 31); }
@@ -177,8 +169,9 @@ public:
return a.fHi > b.fHi || (a.fHi == b.fHi && a.fLo >= b.fLo);
}
- // Private to unittests. Parameter is (skiatest::Reporter*)
- static void UnitTestWithReporter(void* skiatest_reporter);
+#ifdef SkLONGLONG
+ SkLONGLONG getLongLong() const;
+#endif
};
#endif
diff --git a/include/core/SkFixed.h b/include/core/SkFixed.h
index 42a9eec284..580d94b9ca 100644
--- a/include/core/SkFixed.h
+++ b/include/core/SkFixed.h
@@ -118,11 +118,11 @@ static inline SkFixed SkFixedCos(SkFixed radians) {
#ifdef SkLONGLONG
inline SkFixed SkFixedMul_longlong(SkFixed a, SkFixed b)
{
- return (SkFixed)((int64_t)a * b >> 16);
+ return (SkFixed)((SkLONGLONG)a * b >> 16);
}
inline SkFixed SkFixedSquare_longlong(SkFixed value)
{
- return (SkFixed)((int64_t)value * value >> 16);
+ return (SkFixed)((SkLONGLONG)value * value >> 16);
}
#define SkFixedMul(a,b) SkFixedMul_longlong(a,b)
#define SkFixedSquare(a) SkFixedSquare_longlong(a)
diff --git a/include/core/SkPostConfig.h b/include/core/SkPostConfig.h
index 2156519b2d..323d1e8b6d 100644
--- a/include/core/SkPostConfig.h
+++ b/include/core/SkPostConfig.h
@@ -227,13 +227,13 @@
//////////////////////////////////////////////////////////////////////
-// TODO: rebaseline as needed so we can remove this flag entirely.
-// - all platforms have int64_t now
-// - we have slightly different fixed math results because of this check
-// since we don't define this for linux/android
#if defined(SK_BUILD_FOR_WIN32) || defined(SK_BUILD_FOR_MAC)
# ifndef SkLONGLONG
-# define SkLONGLONG int64_t
+# ifdef SK_BUILD_FOR_WIN32
+# define SkLONGLONG __int64
+# else
+# define SkLONGLONG long long
+# endif
# endif
#endif
diff --git a/include/utils/SkCamera.h b/include/utils/SkCamera.h
index 2e5e3423bb..ad74c81d2f 100644
--- a/include/utils/SkCamera.h
+++ b/include/utils/SkCamera.h
@@ -1,3 +1,4 @@
+
/*
* Copyright 2006 The Android Open Source Project
*
@@ -5,11 +6,15 @@
* found in the LICENSE file.
*/
+
+
+
// Inspired by Rob Johnson's most excellent QuickDraw GX sample code
#ifndef SkCamera_DEFINED
#define SkCamera_DEFINED
+#include "Sk64.h"
#include "SkMatrix.h"
class SkCanvas;
diff --git a/src/core/Sk64.cpp b/src/core/Sk64.cpp
index 0b5b3dfb46..1fb0454ae2 100644
--- a/src/core/Sk64.cpp
+++ b/src/core/Sk64.cpp
@@ -285,3 +285,11 @@ int32_t Sk64::getSqrt() const
return root;
}
+#ifdef SkLONGLONG
+ SkLONGLONG Sk64::getLongLong() const
+ {
+ SkLONGLONG value = fHi;
+ value <<= 32;
+ return value | fLo;
+ }
+#endif
diff --git a/src/core/SkMath.cpp b/src/core/SkMath.cpp
index 72df5dab5b..1d356c7951 100644
--- a/src/core/SkMath.cpp
+++ b/src/core/SkMath.cpp
@@ -55,7 +55,7 @@ int32_t SkMulDiv(int32_t numer1, int32_t numer2, int32_t denom) {
SkFixed SkFixedMul_portable(SkFixed a, SkFixed b) {
#if defined(SkLONGLONG)
- return static_cast<SkFixed>((int64_t)a * b >> 16);
+ return static_cast<SkFixed>((SkLONGLONG)a * b >> 16);
#else
int sa = SkExtractSign(a);
int sb = SkExtractSign(b);
diff --git a/tests/BitmapCopyTest.cpp b/tests/BitmapCopyTest.cpp
index 7a1d9acd7c..0df8c06d9b 100644
--- a/tests/BitmapCopyTest.cpp
+++ b/tests/BitmapCopyTest.cpp
@@ -358,22 +358,22 @@ DEF_TEST(BitmapCopy, reporter) {
case SkBitmap::kA8_Config:
case SkBitmap::kIndex8_Config:
- if (safeSize.as64() != 0x2386F26FC10000LL) {
+ if (safeSize.fHi != 0x2386F2 ||
+ safeSize.fLo != 0x6FC10000)
sizeFail = true;
- }
break;
case SkBitmap::kRGB_565_Config:
case SkBitmap::kARGB_4444_Config:
- if (safeSize.as64() != 0x470DE4DF820000LL) {
+ if (safeSize.fHi != 0x470DE4 ||
+ safeSize.fLo != 0xDF820000)
sizeFail = true;
- }
break;
case SkBitmap::kARGB_8888_Config:
- if (safeSize.as64() != 0x8E1BC9BF040000LL) {
+ if (safeSize.fHi != 0x8E1BC9 ||
+ safeSize.fLo != 0xBF040000)
sizeFail = true;
- }
break;
default:
diff --git a/tests/MathTest.cpp b/tests/MathTest.cpp
index 3efbbcb9fc..1b8954a361 100644
--- a/tests/MathTest.cpp
+++ b/tests/MathTest.cpp
@@ -188,6 +188,7 @@ static void test_blend(skiatest::Reporter* reporter) {
}
}
+#if defined(SkLONGLONG)
static int symmetric_fixmul(int a, int b) {
int sa = SkExtractSign(a);
int sb = SkExtractSign(b);
@@ -195,9 +196,19 @@ static int symmetric_fixmul(int a, int b) {
a = SkApplySign(a, sa);
b = SkApplySign(b, sb);
- int c = (int)(((int64_t)a * b) >> 16);
+#if 1
+ int c = (int)(((SkLONGLONG)a * b) >> 16);
+
return SkApplySign(c, sa ^ sb);
+#else
+ SkLONGLONG ab = (SkLONGLONG)a * b;
+ if (sa ^ sb) {
+ ab = -ab;
+ }
+ return ab >> 16;
+#endif
}
+#endif
static void check_length(skiatest::Reporter* reporter,
const SkPoint& p, SkScalar targetLen) {
@@ -481,11 +492,12 @@ DEF_TEST(Math, reporter) {
unittest_fastfloat(reporter);
unittest_isfinite(reporter);
+#ifdef SkLONGLONG
for (i = 0; i < 10000; i++) {
SkFixed numer = rand.nextS();
SkFixed denom = rand.nextS();
SkFixed result = SkFixedDiv(numer, denom);
- int64_t check = ((int64_t)numer << 16) / denom;
+ SkLONGLONG check = ((SkLONGLONG)numer << 16) / denom;
(void)SkCLZ(numer);
(void)SkCLZ(denom);
@@ -510,6 +522,7 @@ DEF_TEST(Math, reporter) {
r2 = SkFixedSquare(numer);
REPORTER_ASSERT(reporter, result == r2);
}
+#endif
test_blend(reporter);
diff --git a/tests/Sk64Test.cpp b/tests/Sk64Test.cpp
index 1777d24d10..589801b272 100644
--- a/tests/Sk64Test.cpp
+++ b/tests/Sk64Test.cpp
@@ -25,9 +25,14 @@ static void bool_table_test(skiatest::Reporter* reporter,
REPORTER_ASSERT(reporter, a.getSign() == table.sign);
}
-void Sk64::UnitTestWithReporter(void* reporterParam) {
- skiatest::Reporter* reporter = (skiatest::Reporter*)reporterParam;
+#ifdef SkLONGLONG
+ static SkLONGLONG asLL(const Sk64& a)
+ {
+ return ((SkLONGLONG)a.fHi << 32) | a.fLo;
+ }
+#endif
+DEF_TEST(Sk64Test, reporter) {
enum BoolTests {
kZero_BoolTest,
kPos_BoolTest,
@@ -91,7 +96,9 @@ void Sk64::UnitTestWithReporter(void* reporterParam) {
REPORTER_ASSERT(reporter, c.get32() == aa - bb);
}
- for (i = 0; i < 1000; i++) {
+#ifdef SkLONGLONG
+ for (i = 0; i < 1000; i++)
+ {
rand.next64(&a); //a.fHi >>= 1; // avoid overflow
rand.next64(&b); //b.fHi >>= 1; // avoid overflow
@@ -106,8 +113,8 @@ void Sk64::UnitTestWithReporter(void* reporterParam) {
b.fHi = 0;
}
- int64_t aa = a.as64();
- int64_t bb = b.as64();
+ SkLONGLONG aa = asLL(a);
+ SkLONGLONG bb = asLL(b);
REPORTER_ASSERT(reporter, (a < b) == (aa < bb));
REPORTER_ASSERT(reporter, (a <= b) == (aa <= bb));
@@ -117,31 +124,31 @@ void Sk64::UnitTestWithReporter(void* reporterParam) {
REPORTER_ASSERT(reporter, (a != b) == (aa != bb));
c = a; c.add(b);
- REPORTER_ASSERT(reporter, c.as64() == aa + bb);
+ REPORTER_ASSERT(reporter, asLL(c) == aa + bb);
c = a; c.sub(b);
- REPORTER_ASSERT(reporter, c.as64() == aa - bb);
+ REPORTER_ASSERT(reporter, asLL(c) == aa - bb);
c = a; c.rsub(b);
- REPORTER_ASSERT(reporter, c.as64() == bb - aa);
+ REPORTER_ASSERT(reporter, asLL(c) == bb - aa);
c = a; c.negate();
- REPORTER_ASSERT(reporter, c.as64() == -aa);
+ REPORTER_ASSERT(reporter, asLL(c) == -aa);
int bits = rand.nextU() & 63;
c = a; c.shiftLeft(bits);
- REPORTER_ASSERT(reporter, c.as64() == (aa << bits));
+ REPORTER_ASSERT(reporter, asLL(c) == (aa << bits));
c = a; c.shiftRight(bits);
- REPORTER_ASSERT(reporter, c.as64() == (aa >> bits));
+ REPORTER_ASSERT(reporter, asLL(c) == (aa >> bits));
c = a; c.roundRight(bits);
- int64_t tmp;
+ SkLONGLONG tmp;
tmp = aa;
if (bits > 0)
- tmp += (int64_t)1 << (bits - 1);
- REPORTER_ASSERT(reporter, c.as64() == (tmp >> bits));
+ tmp += (SkLONGLONG)1 << (bits - 1);
+ REPORTER_ASSERT(reporter, asLL(c) == (tmp >> bits));
c.setMul(a.fHi, b.fHi);
- tmp = (int64_t)a.fHi * b.fHi;
- REPORTER_ASSERT(reporter, c.as64() == tmp);
+ tmp = (SkLONGLONG)a.fHi * b.fHi;
+ REPORTER_ASSERT(reporter, asLL(c) == tmp);
}
@@ -153,11 +160,11 @@ void Sk64::UnitTestWithReporter(void* reporterParam) {
while (denom == 0)
denom = rand.nextS();
wide.setMul(rand.nextS(), rand.nextS());
- int64_t check = wide.getLongLong();
+ SkLONGLONG check = wide.getLongLong();
wide.div(denom, Sk64::kTrunc_DivOption);
check /= denom;
- int64_t w = wide.getLongLong();
+ SkLONGLONG w = wide.getLongLong();
REPORTER_ASSERT(reporter, check == w);
@@ -168,8 +175,5 @@ void Sk64::UnitTestWithReporter(void* reporterParam) {
int diff = denom - ck;
REPORTER_ASSERT(reporter, SkAbs32(diff) <= 1);
}
-}
-
-DEF_TEST(Sk64Test, reporter) {
- Sk64::UnitTestWithReporter(reporter);
+#endif
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-07 06:32:07 +0000