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-rw-r--r--include/config/SkUserConfig.h6
-rw-r--r--include/core/Sk64.h13
-rw-r--r--include/core/SkFixed.h18
-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.cpp38
-rw-r--r--tests/Sk64Test.cpp48
10 files changed, 46 insertions, 114 deletions
diff --git a/include/config/SkUserConfig.h b/include/config/SkUserConfig.h
index 534c79dde1..ec791d9a50 100644
--- a/include/config/SkUserConfig.h
+++ b/include/config/SkUserConfig.h
@@ -88,12 +88,6 @@
//#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 eba8b684c6..009744938f 100644
--- a/include/core/Sk64.h
+++ b/include/core/Sk64.h
@@ -17,9 +17,17 @@
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); }
@@ -169,9 +177,8 @@ struct SK_API Sk64 {
return a.fHi > b.fHi || (a.fHi == b.fHi && a.fLo >= b.fLo);
}
-#ifdef SkLONGLONG
- SkLONGLONG getLongLong() const;
-#endif
+ // Private to unittests. Parameter is (skiatest::Reporter*)
+ static void UnitTestWithReporter(void* skiatest_reporter);
};
#endif
diff --git a/include/core/SkFixed.h b/include/core/SkFixed.h
index 580d94b9ca..e63794e862 100644
--- a/include/core/SkFixed.h
+++ b/include/core/SkFixed.h
@@ -86,17 +86,6 @@ typedef int32_t SkFixed;
#define SkFixedAve(a, b) (((a) + (b)) >> 1)
SkFixed SkFixedMul_portable(SkFixed, SkFixed);
-inline SkFixed SkFixedSquare_portable(SkFixed value)
-{
- uint32_t a = SkAbs32(value);
- uint32_t ah = a >> 16;
- uint32_t al = a & 0xFFFF;
- SkFixed result = ah * a + al * ah + (al * al >> 16);
- if (result >= 0)
- return result;
- else // Overflow.
- return SK_FixedMax;
-}
#define SkFixedDiv(numer, denom) SkDivBits(numer, denom, 16)
@@ -118,14 +107,9 @@ static inline SkFixed SkFixedCos(SkFixed radians) {
#ifdef SkLONGLONG
inline SkFixed SkFixedMul_longlong(SkFixed a, SkFixed b)
{
- return (SkFixed)((SkLONGLONG)a * b >> 16);
- }
- inline SkFixed SkFixedSquare_longlong(SkFixed value)
- {
- return (SkFixed)((SkLONGLONG)value * value >> 16);
+ return (SkFixed)((int64_t)a * b >> 16);
}
#define SkFixedMul(a,b) SkFixedMul_longlong(a,b)
- #define SkFixedSquare(a) SkFixedSquare_longlong(a)
#endif
#if defined(SK_CPU_ARM)
diff --git a/include/core/SkPostConfig.h b/include/core/SkPostConfig.h
index 323d1e8b6d..2156519b2d 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
-# ifdef SK_BUILD_FOR_WIN32
-# define SkLONGLONG __int64
-# else
-# define SkLONGLONG long long
-# endif
+# define SkLONGLONG int64_t
# endif
#endif
diff --git a/include/utils/SkCamera.h b/include/utils/SkCamera.h
index ad74c81d2f..2e5e3423bb 100644
--- a/include/utils/SkCamera.h
+++ b/include/utils/SkCamera.h
@@ -1,4 +1,3 @@
-
/*
* Copyright 2006 The Android Open Source Project
*
@@ -6,15 +5,11 @@
* 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 1fb0454ae2..0b5b3dfb46 100644
--- a/src/core/Sk64.cpp
+++ b/src/core/Sk64.cpp
@@ -285,11 +285,3 @@ 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 e1133c7850..e7c4fdcc53 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>((SkLONGLONG)a * b >> 16);
+ return static_cast<SkFixed>((int64_t)a * b >> 16);
#else
int sa = SkExtractSign(a);
int sb = SkExtractSign(b);
diff --git a/tests/BitmapCopyTest.cpp b/tests/BitmapCopyTest.cpp
index 0df8c06d9b..7a1d9acd7c 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.fHi != 0x2386F2 ||
- safeSize.fLo != 0x6FC10000)
+ if (safeSize.as64() != 0x2386F26FC10000LL) {
sizeFail = true;
+ }
break;
case SkBitmap::kRGB_565_Config:
case SkBitmap::kARGB_4444_Config:
- if (safeSize.fHi != 0x470DE4 ||
- safeSize.fLo != 0xDF820000)
+ if (safeSize.as64() != 0x470DE4DF820000LL) {
sizeFail = true;
+ }
break;
case SkBitmap::kARGB_8888_Config:
- if (safeSize.fHi != 0x8E1BC9 ||
- safeSize.fLo != 0xBF040000)
+ if (safeSize.as64() != 0x8E1BC9BF040000LL) {
sizeFail = true;
+ }
break;
default:
diff --git a/tests/MathTest.cpp b/tests/MathTest.cpp
index 1b8954a361..8cba67dd3d 100644
--- a/tests/MathTest.cpp
+++ b/tests/MathTest.cpp
@@ -188,28 +188,6 @@ 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);
-
- a = SkApplySign(a, sa);
- b = SkApplySign(b, sb);
-
-#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) {
float x = SkScalarToFloat(p.fX);
@@ -492,12 +470,11 @@ 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);
- SkLONGLONG check = ((SkLONGLONG)numer << 16) / denom;
+ int64_t check = ((int64_t)numer << 16) / denom;
(void)SkCLZ(numer);
(void)SkCLZ(denom);
@@ -509,20 +486,7 @@ DEF_TEST(Math, reporter) {
check = SK_MinS32;
}
REPORTER_ASSERT(reporter, result == (int32_t)check);
-
- // make them <= 2^24, so we don't overflow in fixmul
- numer = numer << 8 >> 8;
- denom = denom << 8 >> 8;
-
- result = SkFixedMul(numer, denom);
- SkFixed r2 = symmetric_fixmul(numer, denom);
- // SkASSERT(result == r2);
-
- result = SkFixedMul(numer, numer);
- r2 = SkFixedSquare(numer);
- REPORTER_ASSERT(reporter, result == r2);
}
-#endif
test_blend(reporter);
diff --git a/tests/Sk64Test.cpp b/tests/Sk64Test.cpp
index 589801b272..1777d24d10 100644
--- a/tests/Sk64Test.cpp
+++ b/tests/Sk64Test.cpp
@@ -25,14 +25,9 @@ static void bool_table_test(skiatest::Reporter* reporter,
REPORTER_ASSERT(reporter, a.getSign() == table.sign);
}
-#ifdef SkLONGLONG
- static SkLONGLONG asLL(const Sk64& a)
- {
- return ((SkLONGLONG)a.fHi << 32) | a.fLo;
- }
-#endif
+void Sk64::UnitTestWithReporter(void* reporterParam) {
+ skiatest::Reporter* reporter = (skiatest::Reporter*)reporterParam;
-DEF_TEST(Sk64Test, reporter) {
enum BoolTests {
kZero_BoolTest,
kPos_BoolTest,
@@ -96,9 +91,7 @@ DEF_TEST(Sk64Test, reporter) {
REPORTER_ASSERT(reporter, c.get32() == aa - bb);
}
-#ifdef SkLONGLONG
- for (i = 0; i < 1000; i++)
- {
+ for (i = 0; i < 1000; i++) {
rand.next64(&a); //a.fHi >>= 1; // avoid overflow
rand.next64(&b); //b.fHi >>= 1; // avoid overflow
@@ -113,8 +106,8 @@ DEF_TEST(Sk64Test, reporter) {
b.fHi = 0;
}
- SkLONGLONG aa = asLL(a);
- SkLONGLONG bb = asLL(b);
+ int64_t aa = a.as64();
+ int64_t bb = b.as64();
REPORTER_ASSERT(reporter, (a < b) == (aa < bb));
REPORTER_ASSERT(reporter, (a <= b) == (aa <= bb));
@@ -124,31 +117,31 @@ DEF_TEST(Sk64Test, reporter) {
REPORTER_ASSERT(reporter, (a != b) == (aa != bb));
c = a; c.add(b);
- REPORTER_ASSERT(reporter, asLL(c) == aa + bb);
+ REPORTER_ASSERT(reporter, c.as64() == aa + bb);
c = a; c.sub(b);
- REPORTER_ASSERT(reporter, asLL(c) == aa - bb);
+ REPORTER_ASSERT(reporter, c.as64() == aa - bb);
c = a; c.rsub(b);
- REPORTER_ASSERT(reporter, asLL(c) == bb - aa);
+ REPORTER_ASSERT(reporter, c.as64() == bb - aa);
c = a; c.negate();
- REPORTER_ASSERT(reporter, asLL(c) == -aa);
+ REPORTER_ASSERT(reporter, c.as64() == -aa);
int bits = rand.nextU() & 63;
c = a; c.shiftLeft(bits);
- REPORTER_ASSERT(reporter, asLL(c) == (aa << bits));
+ REPORTER_ASSERT(reporter, c.as64() == (aa << bits));
c = a; c.shiftRight(bits);
- REPORTER_ASSERT(reporter, asLL(c) == (aa >> bits));
+ REPORTER_ASSERT(reporter, c.as64() == (aa >> bits));
c = a; c.roundRight(bits);
- SkLONGLONG tmp;
+ int64_t tmp;
tmp = aa;
if (bits > 0)
- tmp += (SkLONGLONG)1 << (bits - 1);
- REPORTER_ASSERT(reporter, asLL(c) == (tmp >> bits));
+ tmp += (int64_t)1 << (bits - 1);
+ REPORTER_ASSERT(reporter, c.as64() == (tmp >> bits));
c.setMul(a.fHi, b.fHi);
- tmp = (SkLONGLONG)a.fHi * b.fHi;
- REPORTER_ASSERT(reporter, asLL(c) == tmp);
+ tmp = (int64_t)a.fHi * b.fHi;
+ REPORTER_ASSERT(reporter, c.as64() == tmp);
}
@@ -160,11 +153,11 @@ DEF_TEST(Sk64Test, reporter) {
while (denom == 0)
denom = rand.nextS();
wide.setMul(rand.nextS(), rand.nextS());
- SkLONGLONG check = wide.getLongLong();
+ int64_t check = wide.getLongLong();
wide.div(denom, Sk64::kTrunc_DivOption);
check /= denom;
- SkLONGLONG w = wide.getLongLong();
+ int64_t w = wide.getLongLong();
REPORTER_ASSERT(reporter, check == w);
@@ -175,5 +168,8 @@ DEF_TEST(Sk64Test, reporter) {
int diff = denom - ck;
REPORTER_ASSERT(reporter, SkAbs32(diff) <= 1);
}
-#endif
+}
+
+DEF_TEST(Sk64Test, reporter) {
+ Sk64::UnitTestWithReporter(reporter);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-07 09:40:54 +0000