diff options
Diffstat (limited to 'gfx/skia/patches/archive/0006-Bug-751814-ARM-EDSP-ARMv6-Skia-fixes.patch')
| -rw-r--r-- | gfx/skia/patches/archive/0006-Bug-751814-ARM-EDSP-ARMv6-Skia-fixes.patch | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/gfx/skia/patches/archive/0006-Bug-751814-ARM-EDSP-ARMv6-Skia-fixes.patch b/gfx/skia/patches/archive/0006-Bug-751814-ARM-EDSP-ARMv6-Skia-fixes.patch new file mode 100644 index 0000000000..eb75691ad7 --- /dev/null +++ b/gfx/skia/patches/archive/0006-Bug-751814-ARM-EDSP-ARMv6-Skia-fixes.patch @@ -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 + |