diff options
Diffstat (limited to 'gfx/skia/patches/archive/arm-fixes.patch')
| -rw-r--r-- | gfx/skia/patches/archive/arm-fixes.patch | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/gfx/skia/patches/archive/arm-fixes.patch b/gfx/skia/patches/archive/arm-fixes.patch new file mode 100644 index 000000000..d9fa430df --- /dev/null +++ b/gfx/skia/patches/archive/arm-fixes.patch @@ -0,0 +1,191 @@ +diff --git a/gfx/skia/include/core/SkMath.h b/gfx/skia/include/core/SkMath.h +--- a/gfx/skia/include/core/SkMath.h ++++ b/gfx/skia/include/core/SkMath.h +@@ -148,20 +148,17 @@ static inline bool SkIsPow2(int value) { + } + + /////////////////////////////////////////////////////////////////////////////// + + /** SkMulS16(a, b) multiplies a * b, but requires that a and b are both int16_t. + 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); + int32_t product; + asm("smulbb %0, %1, %2 \n" + : "=r"(product) + : "r"(x), "r"(y) + ); +diff --git a/gfx/skia/include/core/SkPostConfig.h b/gfx/skia/include/core/SkPostConfig.h +--- a/gfx/skia/include/core/SkPostConfig.h ++++ b/gfx/skia/include/core/SkPostConfig.h +@@ -300,8 +300,53 @@ + #endif + #endif + + ////////////////////////////////////////////////////////////////////// + + #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 +--- a/gfx/skia/src/opts/SkBitmapProcState_opts_arm.cpp ++++ b/gfx/skia/src/opts/SkBitmapProcState_opts_arm.cpp +@@ -6,17 +6,17 @@ + * found in the LICENSE file. + */ + + + #include "SkBitmapProcState.h" + #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, + int count, + uint16_t* SK_RESTRICT colors) __attribute__((optimize("O1"))); + + void SI8_D16_nofilter_DX_arm(const SkBitmapProcState& s, + const uint32_t* SK_RESTRICT xy, +@@ -177,17 +177,17 @@ void SI8_opaque_D32_nofilter_DX_arm(cons + : [xx] "+r" (xx), [count] "+r" (count), [colors] "+r" (colors) + : [table] "r" (table), [srcAddr] "r" (srcAddr) + : "memory", "cc", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11" + ); + } + + s.fBitmap->getColorTable()->unlockColors(false); + } +-#endif //__ARM_ARCH__ >= 6 && !defined(SK_CPU_BENDIAN) ++#endif // SK_ARM_ARCH >= 6 && !defined(SK_CPU_BENDIAN) + + /////////////////////////////////////////////////////////////////////////////// + + /* If we replace a sampleproc, then we null-out the associated shaderproc, + otherwise the shader won't even look at the matrix/sampler + */ + void SkBitmapProcState::platformProcs() { + bool doFilter = fDoFilter; +@@ -195,17 +195,17 @@ void SkBitmapProcState::platformProcs() + bool justDx = false; + + if (fInvType <= (SkMatrix::kTranslate_Mask | SkMatrix::kScale_Mask)) { + justDx = true; + } + + 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; + fShaderProc16 = NULL; + #endif + if (isOpaque) { + // this one is only very slighty faster than the C version + fSampleProc32 = SI8_opaque_D32_nofilter_DX_arm; +diff --git a/gfx/skia/src/opts/SkBlitRow_opts_arm.cpp b/gfx/skia/src/opts/SkBlitRow_opts_arm.cpp +--- a/gfx/skia/src/opts/SkBlitRow_opts_arm.cpp ++++ b/gfx/skia/src/opts/SkBlitRow_opts_arm.cpp +@@ -669,18 +669,23 @@ static void __attribute((noinline,optimi + /* Double Loop */ + "1: \n\t" /* <double loop> */ + "ldm %[src]!, {r5, r6} \n\t" /* loading src pointers into r5 and r6 */ + "ldm %[dst], {r7, r8} \n\t" /* loading dst pointers into r7 and r8 */ + + /* 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 */ + "rsb r10, r10, #256 \n\t" /* dst2_scale = r10 = 255 - r10 + 1 */ + + /* ---------------------- */ + + /* src1, src1_scale */ +@@ -739,17 +744,21 @@ static void __attribute((noinline,optimi + /* else get into the single loop */ + /* Single Loop */ + "2: \n\t" /* <single loop> */ + "ldr r5, [%[src]], #4 \n\t" /* loading src pointer into r5: r5=src */ + "ldr r7, [%[dst]] \n\t" /* loading dst pointer into r7: r7=dst */ + + "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 */ + "rsb r6, r6, #256 \n\t" /* r6 = 255 - r6 + 1 */ + + /* src, src_scale */ + "mul r9, r9, %[alpha] \n\t" /* rb = r9 times scale */ + "and r8, r8, r12, lsl #8 \n\t" /* ag masked by reverse mask (r12) */ |