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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
150858 changed files with 23884658 additions and 0 deletions
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147
gfx/skia/patches/archive/0006-Bug-751814-ARM-EDSP-ARMv6-Skia-fixes.patch Normal file
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@ -0,0 +1,147 @@
From 94916fbbc7865c6fe23a57d6edc48c6daf93dda8 Mon Sep 17 00:00:00 2001
From: George Wright <gwright@mozilla.com>
Date: Fri, 18 May 2012 14:16:08 -0400
Subject: [PATCH 06/10] Bug 755869 - [9] Re-apply bug 751814 - Various
Skia fixes for ARM without EDSP and ARMv6+
r=mattwoodrow
---
gfx/skia/include/core/SkMath.h | 5 +--
gfx/skia/include/core/SkPostConfig.h | 45 ++++++++++++++++++++++
gfx/skia/src/opts/SkBitmapProcState_opts_arm.cpp | 6 +-
gfx/skia/src/opts/SkBlitRow_opts_arm.cpp | 9 ++++
4 files changed, 58 insertions(+), 7 deletions(-)
diff --git a/gfx/skia/include/core/SkMath.h b/gfx/skia/include/core/SkMath.h
index 5889103..7a4b707 100644
--- a/gfx/skia/include/core/SkMath.h
+++ b/gfx/skia/include/core/SkMath.h
@@ -153,10 +153,7 @@ static inline bool SkIsPow2(int value) {
With this requirement, we can generate faster instructions on some
architectures.
*/
-#if defined(__arm__) \
- && !defined(__thumb__) \
- && !defined(__ARM_ARCH_4T__) \
- && !defined(__ARM_ARCH_5T__)
+#ifdef SK_ARM_HAS_EDSP
static inline int32_t SkMulS16(S16CPU x, S16CPU y) {
SkASSERT((int16_t)x == x);
SkASSERT((int16_t)y == y);
diff --git a/gfx/skia/include/core/SkPostConfig.h b/gfx/skia/include/core/SkPostConfig.h
index 041fe2a..03105e4 100644
--- a/gfx/skia/include/core/SkPostConfig.h
+++ b/gfx/skia/include/core/SkPostConfig.h
@@ -311,3 +311,48 @@
#ifndef SK_ALLOW_STATIC_GLOBAL_INITIALIZERS
#define SK_ALLOW_STATIC_GLOBAL_INITIALIZERS 1
#endif
+
+//////////////////////////////////////////////////////////////////////
+// ARM defines
+
+#if defined(__GNUC__) && defined(__arm__)
+
+# define SK_ARM_ARCH 3
+
+# if defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__) \
+ || defined(_ARM_ARCH_4)
+# undef SK_ARM_ARCH
+# define SK_ARM_ARCH 4
+# endif
+
+# if defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) \
+ || defined(__ARM_ARCH_5E__) || defined(__ARM_ARCH_5TE__) \
+ || defined(__ARM_ARCH_5TEJ__) || defined(_ARM_ARCH_5)
+# undef SK_ARM_ARCH
+# define SK_ARM_ARCH 5
+# endif
+
+# if defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) \
+ || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) \
+ || defined(__ARM_ARCH_6ZK__) || defined(__ARM_ARCH_6T2__) \
+ || defined(__ARM_ARCH_6M__) || defined(_ARM_ARCH_6)
+# undef SK_ARM_ARCH
+# define SK_ARM_ARCH 6
+# endif
+
+# if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) \
+ || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) \
+ || defined(__ARM_ARCH_7EM__) || defined(_ARM_ARCH_7)
+# undef SK_ARM_ARCH
+# define SK_ARM_ARCH 7
+# endif
+
+# undef SK_ARM_HAS_EDSP
+# if defined(__thumb2__) && (SK_ARM_ARCH >= 6) \
+ || !defined(__thumb__) \
+ && ((SK_ARM_ARCH > 5) || defined(__ARM_ARCH_5E__) \
+ || defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_5TEJ__))
+# define SK_ARM_HAS_EDSP 1
+# endif
+
+#endif
diff --git a/gfx/skia/src/opts/SkBitmapProcState_opts_arm.cpp b/gfx/skia/src/opts/SkBitmapProcState_opts_arm.cpp
index 20d62e1..deb1bfe 100644
--- a/gfx/skia/src/opts/SkBitmapProcState_opts_arm.cpp
+++ b/gfx/skia/src/opts/SkBitmapProcState_opts_arm.cpp
@@ -11,7 +11,7 @@
#include "SkColorPriv.h"
#include "SkUtils.h"
-#if __ARM_ARCH__ >= 6 && !defined(SK_CPU_BENDIAN)
+#if SK_ARM_ARCH >= 6 && !defined(SK_CPU_BENDIAN)
void SI8_D16_nofilter_DX_arm(
const SkBitmapProcState& s,
const uint32_t* SK_RESTRICT xy,
@@ -182,7 +182,7 @@ void SI8_opaque_D32_nofilter_DX_arm(const SkBitmapProcState& s,
s.fBitmap->getColorTable()->unlockColors(false);
}
-#endif //__ARM_ARCH__ >= 6 && !defined(SK_CPU_BENDIAN)
+#endif // SK_ARM_ARCH >= 6 && !defined(SK_CPU_BENDIAN)
///////////////////////////////////////////////////////////////////////////////
@@ -200,7 +200,7 @@ void SkBitmapProcState::platformProcs() {
switch (fBitmap->config()) {
case SkBitmap::kIndex8_Config:
-#if __ARM_ARCH__ >= 6 && !defined(SK_CPU_BENDIAN)
+#if SK_ARM_ARCH >= 6 && !defined(SK_CPU_BENDIAN)
if (justDx && !doFilter) {
#if 0 /* crashing on android device */
fSampleProc16 = SI8_D16_nofilter_DX_arm;
diff --git a/gfx/skia/src/opts/SkBlitRow_opts_arm.cpp b/gfx/skia/src/opts/SkBlitRow_opts_arm.cpp
index 2490371..c928888 100644
--- a/gfx/skia/src/opts/SkBlitRow_opts_arm.cpp
+++ b/gfx/skia/src/opts/SkBlitRow_opts_arm.cpp
@@ -675,8 +675,13 @@ static void __attribute((noinline,optimize("-fomit-frame-pointer"))) S32A_Blend_
/* dst1_scale and dst2_scale*/
"lsr r9, r5, #24 \n\t" /* src >> 24 */
"lsr r10, r6, #24 \n\t" /* src >> 24 */
+#ifdef SK_ARM_HAS_EDSP
"smulbb r9, r9, %[alpha] \n\t" /* r9 = SkMulS16 r9 with src_scale */
"smulbb r10, r10, %[alpha] \n\t" /* r10 = SkMulS16 r10 with src_scale */
+#else
+ "mul r9, r9, %[alpha] \n\t" /* r9 = SkMulS16 r9 with src_scale */
+ "mul r10, r10, %[alpha] \n\t" /* r10 = SkMulS16 r10 with src_scale */
+#endif
"lsr r9, r9, #8 \n\t" /* r9 >> 8 */
"lsr r10, r10, #8 \n\t" /* r10 >> 8 */
"rsb r9, r9, #256 \n\t" /* dst1_scale = r9 = 255 - r9 + 1 */
@@ -745,7 +750,11 @@ static void __attribute((noinline,optimize("-fomit-frame-pointer"))) S32A_Blend_
"lsr r6, r5, #24 \n\t" /* src >> 24 */
"and r8, r12, r5, lsr #8 \n\t" /* ag = r8 = r5 masked by r12 lsr by #8 */
+#ifdef SK_ARM_HAS_EDSP
"smulbb r6, r6, %[alpha] \n\t" /* r6 = SkMulS16 with src_scale */
+#else
+ "mul r6, r6, %[alpha] \n\t" /* r6 = SkMulS16 with src_scale */
+#endif
"and r9, r12, r5 \n\t" /* rb = r9 = r5 masked by r12 */
"lsr r6, r6, #8 \n\t" /* r6 >> 8 */
"mul r8, r8, %[alpha] \n\t" /* ag = r8 times scale */
--
1.7.5.4