],
'dependencies': [
'opts_ssse3',
- 'opts_sse4',
],
'sources': [
'../src/opts/opts_check_x86.cpp',
}],
],
},
- # For the same lame reasons as what is done for skia_opts, we also have to
- # create another target specifically for SSE4 code as we would not want
- # to compile the SSE2 code with -msse4 which would potentially allow
- # gcc to generate SSE4 code.
- {
- 'target_name': 'opts_sse4',
- 'product_name': 'skia_opts_sse4',
- 'type': 'static_library',
- 'standalone_static_library': 1,
- 'dependencies': [
- 'core.gyp:*',
- 'effects.gyp:*'
- ],
- 'include_dirs': [
- '../src/core',
- ],
- 'conditions': [
- [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl", "chromeos", "android", "mac"] \
- and not skia_android_framework', {
- 'cflags': [
- '-msse4',
- ],
- }],
- [ 'skia_arch_width == 64 and skia_arch_type == "x86"', {
- 'sources': [
- '../src/opts/SkBlitRow_opts_SSE4_x64_asm.S',
- ],
- }],
- [ 'skia_arch_width == 32 and skia_arch_type == "x86"', {
- 'sources': [
- '../src/opts/SkBlitRow_opts_SSE4_asm.S',
- ],
- }],
- ],
- },
# NEON code must be compiled with -mfpu=neon which also affects scalar
# code. To support dynamic NEON code paths, we need to build all
# NEON-specific sources in a separate static library. The situation
- # is very similar to the SSSE3 and SSE4 one.
+ # is very similar to the SSSE3 one.
{
'target_name': 'opts_neon',
'product_name': 'skia_opts_neon',
[ 'skia_arch_type == "x86" and skia_os != "android"', {
'component_libs': [
'opts.gyp:opts_ssse3',
- 'opts.gyp:opts_sse4',
],
}],
[ 'arm_neon == 1', {
+++ /dev/null
-/*
- * Copyright 2013 The Android Open Source Project
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkBlitRow_opts_SSE4_DEFINED
-#define SkBlitRow_opts_SSE4_DEFINED
-
-#include "SkBlitRow.h"
-
-#if !defined(_MSC_VER)
-extern "C" void S32A_Opaque_BlitRow32_SSE4_asm(SkPMColor* SK_RESTRICT dst,
- const SkPMColor* SK_RESTRICT src,
- int count, U8CPU alpha);
-#endif
-
-#endif
-
+++ /dev/null
-/*
- * Copyright 2013 The Android Open Source Project
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#if !defined(_MSC_VER)
-
-#define CFI_PUSH(REG) \
- .cfi_adjust_cfa_offset 4; \
- .cfi_rel_offset REG, 0
-
-#define CFI_POP(REG) \
- .cfi_adjust_cfa_offset -4; \
- .cfi_restore REG
-
-#define PUSH(REG) pushl REG; CFI_PUSH (REG)
-#define POP(REG) popl REG; CFI_POP (REG)
-#define RETURN POP(%edi); ret
-
-#define EXTRACT_ALPHA(var1, var2) \
- movdqa %var1, %var2; /* Clone source pixels to extract alpha */\
- psrlw $8, %var2; /* Discard red and blue, leaving alpha and green */\
- pshufhw $0xF5, %var2, %var2; /* Repeat alpha for scaling (high) */\
- movdqa %xmm6, %xmm4; \
- pshuflw $0xF5, %var2, %var2; /* Repeat alpha for scaling (low) */\
- movdqa %xmm5, %xmm3; \
- psubw %var2, %xmm4 /* Finalize alpha calculations */
-
-#define SCALE_PIXELS \
- psllw $8, %xmm5; /* Filter out red and blue components */\
- pmulhuw %xmm4, %xmm5; /* Scale red and blue */\
- psrlw $8, %xmm3; /* Filter out alpha and green components */\
- pmullw %xmm4, %xmm3 /* Scale alpha and green */
-
-
-/*
- * void S32A_Opaque_BlitRow32_SSE4(SkPMColor* SK_RESTRICT dst,
- * const SkPMColor* SK_RESTRICT src,
- * int count, U8CPU alpha)
- *
- * This function is divided into six blocks: initialization, blit 4-15 pixels,
- * blit 0-3 pixels, align destination for 16+ pixel blits,
- * blit 16+ pixels with source unaligned, blit 16+ pixels with source aligned.
- * There are some code reuse between the blocks.
- *
- * The primary optimization comes from checking the source pixels' alpha value.
- * If the alpha is zero, the pixel can be skipped entirely.
- * If the alpha is fully opaque, the pixel can be copied directly to the destination.
- * According to collected statistics, these two cases are the most common.
- * The main loop(s) uses pre-loading and unrolling in an attempt to reduce the
- * memory latency worse-case.
- */
-
-#ifdef __clang__
- .text
- .global _S32A_Opaque_BlitRow32_SSE4_asm
-#else
- .section .text.sse4.2,"ax",@progbits
- .type S32A_Opaque_BlitRow32_SSE4_asm, @function
- .global S32A_Opaque_BlitRow32_SSE4_asm
-#endif
-
- .p2align 4
-_S32A_Opaque_BlitRow32_SSE4_asm:
-S32A_Opaque_BlitRow32_SSE4_asm:
- .cfi_startproc
- movl 8(%esp), %eax // Source pointer
- movl 12(%esp), %ecx // Pixel count
- movl 4(%esp), %edx // Destination pointer
- prefetcht0 (%eax)
-
- // Setup SSE constants
- pcmpeqd %xmm7, %xmm7 // 0xFF000000 mask to check alpha
- pslld $24, %xmm7
- pcmpeqw %xmm6, %xmm6 // 16-bit 256 to calculate inv. alpha
- psrlw $15, %xmm6
- psllw $8, %xmm6
- pcmpeqw %xmm0, %xmm0 // 0x00FF00FF mask (Must be in xmm0 because of pblendvb)
- psrlw $8, %xmm0
- subl $4, %ecx // Check if we have only 0-3 pixels
- js .LReallySmall
- PUSH(%edi)
- cmpl $11, %ecx // Do we have enough pixels to run the main loop?
- ja .LBigBlit
-
- // Handle small blits (4-15 pixels)
- ////////////////////////////////////////////////////////////////////////////////
- xorl %edi, %edi // Reset offset to zero
-
-.LSmallLoop:
- lddqu (%eax, %edi), %xmm1 // Load four source pixels
- ptest %xmm7, %xmm1 // Check if all alphas are zero or opaque
- ja .LSmallAlphaNotOpaqueOrZero
- jz .LSmallAlphaZero // If all alphas are zero, skip the pixels completely
- movdqu %xmm1, (%edx, %edi) // Store four destination pixels
-.LSmallAlphaZero:
- addl $16, %edi
- subl $4, %ecx // Check if there are four additional pixels, at least
- jns .LSmallLoop
- jmp .LSmallRemaining
-
- // Handle mixed alphas (calculate and scale)
- .p2align 4
-.LSmallAlphaNotOpaqueOrZero:
- lddqu (%edx, %edi), %xmm5 // Load four destination pixels
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
- SCALE_PIXELS // Scale pixels using alpha
-
- addl $16, %edi
- subl $4, %ecx // Check if we can store all four pixels
- pblendvb %xmm0, %xmm5, %xmm3
- paddb %xmm3, %xmm1 // Add source and destination pixels together
- movdqu %xmm1, -16(%edx, %edi) // Store four destination pixels
- jns .LSmallLoop
-
- // Handle the last 0-3 pixels (also used by the big unaligned loop)
-.LSmallRemaining:
- cmpl $-4, %ecx // Check if we are done
- je .LSmallExit
- sall $2, %ecx // Calculate offset for last pixels
- addl %ecx, %edi
-
- lddqu (%eax, %edi), %xmm1 // Load last four source pixels (overlapping)
- ptest %xmm7, %xmm1 // Check if all alphas are zero or opaque
- jc .LSmallRemainingStoreAll// If all alphas are opaque, just store (overlapping)
- jz .LSmallExit // If all alphas are zero, skip the pixels completely
-
- // Handle mixed alphas (calculate and scale)
- lddqu (%edx, %edi), %xmm5 // Load last four destination pixels (overlapping)
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
-
- psllw $8, %xmm3 // Filter out red and blue components
- pmulhuw %xmm4, %xmm3 // Scale red and blue
- movdqa %xmm5, %xmm2
- psrlw $8, %xmm2 // Filter out alpha and green components
- pmullw %xmm4, %xmm2 // Scale alpha and green
-
- cmpl $-8, %ecx // Check how many pixels should be written
- pblendvb %xmm0, %xmm3, %xmm2 // Combine results
- paddb %xmm2, %xmm1 // Add source and destination pixels together
- jb .LSmallPixelsLeft1
- ja .LSmallPixelsLeft3 // To avoid double-blending the overlapping pixels...
- pblendw $0xF0, %xmm1, %xmm5 // Merge only the final two pixels to the destination
- movdqu %xmm5, (%edx, %edi) // Store last two destination pixels
-.LSmallExit:
- RETURN
-
-.LSmallPixelsLeft1:
- pblendw $0xC0, %xmm1, %xmm5 // Merge only the final pixel to the destination
- movdqu %xmm5, (%edx, %edi) // Store last destination pixel
- RETURN
-
-.LSmallPixelsLeft3:
- pblendw $0xFC, %xmm1, %xmm5 // Merge only the final three pixels to the destination
- movdqu %xmm5, (%edx, %edi) // Store last three destination pixels
- RETURN
-
-.LSmallRemainingStoreAll:
- movdqu %xmm1, (%edx, %edi) // Store last destination pixels (overwrite)
- RETURN
-
- // Handle really small blits (0-3 pixels)
- ////////////////////////////////////////////////////////////////////////////////
-.LReallySmall:
- addl $4, %ecx
- jle .LReallySmallExit
- pcmpeqd %xmm1, %xmm1
- cmp $2, %ecx // Check how many pixels should be read
- pinsrd $0x0, (%eax), %xmm1 // Load one source pixel
- pinsrd $0x0, (%edx), %xmm5 // Load one destination pixel
- jb .LReallySmallCalc
- pinsrd $0x1, 4(%eax), %xmm1 // Load second source pixel
- pinsrd $0x1, 4(%edx), %xmm5 // Load second destination pixel
- je .LReallySmallCalc
- pinsrd $0x2, 8(%eax), %xmm1 // Load third source pixel
- pinsrd $0x2, 8(%edx), %xmm5 // Load third destination pixel
-
-.LReallySmallCalc:
- ptest %xmm7, %xmm1 // Check if all alphas are opaque
- jc .LReallySmallStore // If all alphas are opaque, just store
-
- // Handle mixed alphas (calculate and scale)
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
-
- pand %xmm0, %xmm5 // Filter out red and blue components
- pmullw %xmm4, %xmm5 // Scale red and blue
- psrlw $8, %xmm3 // Filter out alpha and green components
- pmullw %xmm4, %xmm3 // Scale alpha and green
-
- psrlw $8, %xmm5 // Combine results
- pblendvb %xmm0, %xmm5, %xmm3
- paddb %xmm3, %xmm1 // Add source and destination pixels together
-
-.LReallySmallStore:
- cmp $2, %ecx // Check how many pixels should be written
- pextrd $0x0, %xmm1, (%edx) // Store one destination pixel
- jb .LReallySmallExit
- pextrd $0x1, %xmm1, 4(%edx) // Store second destination pixel
- je .LReallySmallExit
- pextrd $0x2, %xmm1, 8(%edx) // Store third destination pixel
-.LReallySmallExit:
- ret
-
- // Handle bigger blit operations (16+ pixels)
- ////////////////////////////////////////////////////////////////////////////////
- .p2align 4
-.LBigBlit:
- // Align destination?
- testl $0xF, %edx
- lddqu (%eax), %xmm1 // Pre-load four source pixels
- jz .LAligned
-
- movl %edx, %edi // Calculate alignment of destination pointer
- negl %edi
- andl $0xF, %edi
-
- // Handle 1-3 pixels to align destination
- ptest %xmm7, %xmm1 // Check if all alphas are zero or opaque
- jz .LAlignDone // If all alphas are zero, just skip
- lddqu (%edx), %xmm5 // Load four destination pixels
- jc .LAlignStore // If all alphas are opaque, just store
-
- // Handle mixed alphas (calculate and scale)
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
-
- psllw $8, %xmm3 // Filter out red and blue components
- pmulhuw %xmm4, %xmm3 // Scale red and blue
- movdqa %xmm5, %xmm2
- psrlw $8, %xmm2 // Filter out alpha and green components
- pmullw %xmm4, %xmm2 // Scale alpha and green
-
- pblendvb %xmm0, %xmm3, %xmm2 // Combine results
- paddb %xmm2, %xmm1 // Add source and destination pixels together
-
-.LAlignStore:
- cmp $8, %edi // Check how many pixels should be written
- jb .LAlignPixelsLeft1
- ja .LAlignPixelsLeft3
- pblendw $0x0F, %xmm1, %xmm5 // Blend two pixels
- jmp .LAlignStorePixels
-
-.LAlignPixelsLeft1:
- pblendw $0x03, %xmm1, %xmm5 // Blend one pixel
- jmp .LAlignStorePixels
-
-.LAlignPixelsLeft3:
- pblendw $0x3F, %xmm1, %xmm5 // Blend three pixels
-
-.LAlignStorePixels:
- movdqu %xmm5, (%edx) // Store destination pixels
-
-.LAlignDone:
- addl %edi, %eax // Adjust pointers and pixel count
- addl %edi, %edx
- shrl $2, %edi
- lddqu (%eax), %xmm1 // Pre-load new source pixels (after alignment)
- subl %edi, %ecx
-
-.LAligned: // Destination is guaranteed to be 16 byte aligned
- xorl %edi, %edi // Reset offset to zero
- subl $8, %ecx // Decrease counter (Reserve four pixels for the cleanup)
- testl $0xF, %eax // Check alignment of source pointer
- jz .LAlignedLoop
-
- // Source not aligned to destination
- ////////////////////////////////////////////////////////////////////////////////
- .p2align 4
-.LUnalignedLoop: // Main loop for unaligned, handles eight pixels per iteration
- ptest %xmm7, %xmm1 // Check if all alphas are zero or opaque
- ja .LAlphaNotOpaqueOrZero00
- lddqu 16(%eax, %edi), %xmm2 // Pre-load four source pixels
- jz .LAlphaZero00
- movdqa %xmm1, (%edx, %edi) // Store four destination pixels
-
-.LAlphaZero00:
- ptest %xmm7, %xmm2 // Check if all alphas are zero or opaque
- ja .LAlphaNotOpaqueOrZero01
- lddqu 32(%eax, %edi), %xmm1 // Pre-load four source pixels
- jz .LAlphaZero01
- movdqa %xmm2, 16(%edx, %edi) // Store four destination pixels
-
-.LAlphaZero01:
- addl $32, %edi // Adjust offset and pixel count
- subl $8, %ecx
- jae .LUnalignedLoop
- addl $8, %ecx // Adjust pixel count
- jmp .LLoopCleanup0
-
- .p2align 4
-.LAlphaNotOpaqueOrZero00:
- movdqa (%edx, %edi), %xmm5 // Load four destination pixels
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
- SCALE_PIXELS // Scale pixels using alpha
-
- lddqu 16(%eax, %edi), %xmm2 // Pre-load four source pixels
- pblendvb %xmm0, %xmm5, %xmm3 // Combine results
- paddb %xmm3, %xmm1 // Add source and destination pixels together
- movdqa %xmm1, (%edx, %edi) // Store four destination pixels
-
- // Handle next four pixels
- ptest %xmm7, %xmm2 // Check if all alphas are zero or opaque
- ja .LAlphaNotOpaqueOrZero01
- lddqu 32(%eax, %edi), %xmm1 // Pre-load four source pixels
- jz .LAlphaZero02
- movdqa %xmm2, 16(%edx, %edi) // Store four destination pixels
-.LAlphaZero02:
- addl $32, %edi // Adjust offset and pixel count
- subl $8, %ecx
- jae .LUnalignedLoop
- addl $8, %ecx // Adjust pixel count
- jmp .LLoopCleanup0
-
- .p2align 4
-.LAlphaNotOpaqueOrZero01:
- movdqa 16(%edx, %edi), %xmm5 // Load four destination pixels
- EXTRACT_ALPHA(xmm2, xmm1) // Extract and clone alpha value
- SCALE_PIXELS // Scale pixels using alpha
-
- lddqu 32(%eax, %edi), %xmm1 // Pre-load four source pixels
- addl $32, %edi
- pblendvb %xmm0, %xmm5, %xmm3 // Combine results
- paddb %xmm3, %xmm2 // Add source and destination pixels together
- subl $8, %ecx
- movdqa %xmm2, -16(%edx, %edi) // Store four destination pixels
- jae .LUnalignedLoop
- addl $8, %ecx // Adjust pixel count
-
- // Cleanup - handle pending pixels from loop
-.LLoopCleanup0:
- ptest %xmm7, %xmm1 // Check if all alphas are zero or opaque
- ja .LAlphaNotOpaqueOrZero02
- jz .LAlphaZero03
- movdqa %xmm1, (%edx, %edi) // Store four destination pixels
-.LAlphaZero03:
- addl $16, %edi
- subl $4, %ecx
- js .LSmallRemaining // Reuse code from small loop
- lddqu (%eax, %edi), %xmm1 // Pre-load four source pixels
- jmp .LLoopCleanup0
-
-.LAlphaNotOpaqueOrZero02:
- movdqa (%edx, %edi), %xmm5 // Load four destination pixels
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
- SCALE_PIXELS // Scale pixels using alpha
-
- addl $16, %edi
- subl $4, %ecx
- pblendvb %xmm0, %xmm5, %xmm3 // Combine results
- paddb %xmm3, %xmm1 // Add source and destination pixels together
- movdqa %xmm1, -16(%edx, %edi) // Store four destination pixels
- js .LSmallRemaining // Reuse code from small loop
- lddqu (%eax, %edi), %xmm1 // Pre-load four source pixels
- jmp .LLoopCleanup0
-
- // Source aligned to destination
- ////////////////////////////////////////////////////////////////////////////////
- .p2align 4
-.LAlignedLoop: // Main loop for aligned, handles eight pixels per iteration
- ptest %xmm7, %xmm1 // Check if all alphas are zero or opaque
- ja .LAlphaNotOpaqueOrZero10
- movdqa 16(%eax, %edi), %xmm2 // Pre-load four source pixels
- jz .LAlphaZero10
- movdqa %xmm1, (%edx, %edi) // Store four destination pixels
-
-.LAlphaZero10:
- ptest %xmm7, %xmm2 // Check if all alphas are zero or opaque
- ja .LAlphaNotOpaqueOrZero11
- movdqa 32(%eax, %edi), %xmm1 // Pre-load four source pixels
- jz .LAlphaZero11
- movdqa %xmm2, 16(%edx, %edi) // Store four destination pixels
-
-.LAlphaZero11:
- addl $32, %edi // Adjust offset and pixel count
- subl $8, %ecx
- jae .LAlignedLoop
- jmp .LLoopCleanup1
-
- .p2align 4
-.LAlphaNotOpaqueOrZero10:
- movdqa (%edx, %edi), %xmm5 // Load four destination pixels
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
- SCALE_PIXELS // Scale pixels using alpha
-
- movdqa 16(%eax, %edi), %xmm2 // Pre-load four source pixels
- pblendvb %xmm0, %xmm5, %xmm3 // Combine results
- paddb %xmm3, %xmm1 // Add source and destination pixels together
- movdqa %xmm1, (%edx, %edi) // Store four destination pixels
-
- // Handle next four pixels
- ptest %xmm7, %xmm2 // Check if all alphas are zero or opaque
- ja .LAlphaNotOpaqueOrZero11
- movdqa 32(%eax, %edi), %xmm1 // Pre-load four source pixels
- jz .LAlphaZero12
- movdqa %xmm2, 16(%edx, %edi) // Store four destination pixels
-.LAlphaZero12:
- addl $32, %edi // Adjust offset and pixel count
- subl $8, %ecx
- jae .LAlignedLoop
- jmp .LLoopCleanup1
-
- .p2align 4
-.LAlphaNotOpaqueOrZero11:
- movdqa 16(%edx, %edi), %xmm5 // Load four destination pixels
- EXTRACT_ALPHA(xmm2, xmm1) // Extract and clone alpha value
- SCALE_PIXELS // Scale pixels using alpha
- movdqa 32(%eax, %edi), %xmm1 // Pre-load four source pixels
-
- addl $32, %edi
- pblendvb %xmm0, %xmm5, %xmm3 // Combine results
- paddb %xmm3, %xmm2 // Add source and destination pixels together
- subl $8, %ecx
- movdqa %xmm2, -16(%edx, %edi) // Store four destination pixels
- jae .LAlignedLoop
-
- // Cleanup - handle four pending pixels from loop
-.LLoopCleanup1:
- ptest %xmm7, %xmm1 // Check if all alphas are zero or opaque
- ja .LAlphaNotOpaqueOrZero12
- jz .LAlphaZero13
- movdqa %xmm1, (%edx, %edi) // Store four destination pixels
-.LAlphaZero13:
- addl $8, %ecx // Adjust offset and pixel count
- jz .LExit
- addl $16, %edi
- jmp .LRemainLoop1
-
-.LAlphaNotOpaqueOrZero12:
- movdqa (%edx, %edi), %xmm5 // Load four destination pixels
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
- SCALE_PIXELS // Scale pixels using alpha
-
- addl $8, %ecx // Adjust offset and pixel count
- pblendvb %xmm0, %xmm5, %xmm3 // Combine results
- paddb %xmm3, %xmm1 // Add source and destination pixels together
- movdqa %xmm1, (%edx, %edi) // Store four destination pixels
- jz .LExit
- addl $16, %edi
-
- // Handle last 1-7 pixels
-.LRemainLoop1:
- movdqa (%eax, %edi), %xmm1 // Load four source pixels
- ptest %xmm7, %xmm1 // Check if all alphas are zero or opaque
- ja .LRemainAlphaNotOpaqueOrZero1
- jz .LRemainAlphaZero1
-
- // All alphas were opaque (copy)
- subl $4, %ecx // Check if we have more than four pixels left
- jle .LRemainStore
- movdqa %xmm1, (%edx, %edi) // Store four destination pixels
- addl $16, %edi
- jmp .LRemainLoop1
-
- // All alphas were zero (skip)
- .p2align 4
-.LRemainAlphaZero1:
- subl $4, %ecx // Check if we have more than four pixels left
- jle .LExit
- addl $16, %edi
- jmp .LRemainLoop1
-
- // Handle mixed alphas (calculate and scale)
- .p2align 4
-.LRemainAlphaNotOpaqueOrZero1:
- movdqa (%edx, %edi), %xmm5 // Load four destination pixels
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
- SCALE_PIXELS // Scale pixels using alpha
-
- subl $4, %ecx
- pblendvb %xmm0, %xmm5, %xmm3 // Combine results
- paddb %xmm3, %xmm1 // Add source and destination pixels together
- jle .LRemainStore
- movdqa %xmm1, (%edx, %edi) // Store four destination pixels
- addl $16, %edi
- jmp .LRemainLoop1
-
- // Store the last 1-4 pixels
- .p2align 4
-.LRemainStore:
- jz .LRemainFull
- movdqa (%edx, %edi), %xmm5 // Load four destination pixels
- cmp $-2, %ecx // Check how many pixels should be written
- jb .LRemainPixelsLeft11
- ja .LRemainPixelsLeft13
- pblendw $0x0F, %xmm1, %xmm5
- movdqa %xmm5, (%edx, %edi) // Store last 2 destination pixels
-.LExit:
- RETURN
-
-.LRemainPixelsLeft11:
- pblendw $0x03, %xmm1, %xmm5
- movdqa %xmm5, (%edx, %edi) // Store last destination pixel
- RETURN
-
-.LRemainPixelsLeft13:
- pblendw $0x3F, %xmm1, %xmm5
- movdqa %xmm5, (%edx, %edi) // Store last 3 destination pixels
- RETURN
-
-.LRemainFull:
- movdqa %xmm1, (%edx, %edi) // Store last 4 destination pixels
- RETURN
-
- .cfi_endproc
-#ifndef __clang__
- .size S32A_Opaque_BlitRow32_SSE4_asm, .-S32A_Opaque_BlitRow32_SSE4_asm
-#endif
-#endif
+++ /dev/null
-/*
- * Copyright 2013 The Android Open Source Project
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#if !defined(_MSC_VER)
-
-#define EXTRACT_ALPHA(var1, var2) \
- movdqa %var1, %var2; /* Clone source pixels to extract alpha */\
- psrlw $8, %var2; /* Discard red and blue, leaving alpha and green */\
- pshufhw $0xF5, %var2, %var2; /* Repeat alpha for scaling (high) */\
- movdqa %xmm6, %xmm4; \
- pshuflw $0xF5, %var2, %var2; /* Repeat alpha for scaling (low) */\
- movdqa %xmm5, %xmm3; \
- psubw %var2, %xmm4 /* Finalize alpha calculations */
-
-#define SCALE_PIXELS \
- psllw $8, %xmm5; /* Filter out red and blue components */\
- pmulhuw %xmm4, %xmm5; /* Scale red and blue */\
- psrlw $8, %xmm3; /* Filter out alpha and green components */\
- pmullw %xmm4, %xmm3 /* Scale alpha and green */
-
-
-/*
- * void S32A_Opaque_BlitRow32_SSE4(SkPMColor* SK_RESTRICT dst,
- * const SkPMColor* SK_RESTRICT src,
- * int count, U8CPU alpha)
- *
- * This function is divided into six blocks: initialization, blit 4-15 pixels,
- * blit 0-3 pixels, align destination for 16+ pixel blits,
- * blit 16+ pixels with source unaligned, blit 16+ pixels with source aligned.
- * There are some code reuse between the blocks.
- *
- * The primary optimization comes from checking the source pixels' alpha value.
- * If the alpha is zero, the pixel can be skipped entirely.
- * If the alpha is fully opaque, the pixel can be copied directly to the destination.
- * According to collected statistics, these two cases are the most common.
- * The main loop(s) uses pre-loading and unrolling in an attempt to reduce the
- * memory latency worse-case.
- */
-
-#ifdef __clang__
- .text
- .global _S32A_Opaque_BlitRow32_SSE4_asm
-#else
- .section .text.sse4.2,"ax",@progbits
- .type S32A_Opaque_BlitRow32_SSE4_asm, @function
- .global S32A_Opaque_BlitRow32_SSE4_asm
-#endif
-
- .p2align 4
-_S32A_Opaque_BlitRow32_SSE4_asm:
-S32A_Opaque_BlitRow32_SSE4_asm:
- .cfi_startproc
- prefetcht0 (%rsi)
- movl %edx, %ecx // Pixel count
- movq %rdi, %rdx // Destination pointer
- movq %rsi, %rax // Source pointer
-
- // Setup SSE constants
- movdqa .LAlphaCheckMask(%rip), %xmm7 // 0xFF000000 mask to check alpha
- movdqa .LInverseAlphaCalc(%rip), %xmm6// 16-bit 256 to calculate inv. alpha
- movdqa .LResultMergeMask(%rip), %xmm0 // 0x00FF00FF mask (Must be in xmm0 because of pblendvb)
-
- subl $4, %ecx // Check if we have only 0-3 pixels
- js .LReallySmall
- cmpl $11, %ecx // Do we have enough pixels to run the main loop?
- ja .LBigBlit
-
- // Handle small blits (4-15 pixels)
- ////////////////////////////////////////////////////////////////////////////////
- xorq %rdi, %rdi // Reset offset to zero
-
-.LSmallLoop:
- lddqu (%rax, %rdi), %xmm1 // Load four source pixels
- ptest %xmm7, %xmm1 // Check if all alphas are zero or opaque
- ja .LSmallAlphaNotOpaqueOrZero
- jz .LSmallAlphaZero
- movdqu %xmm1, (%rdx, %rdi) // Store four destination pixels
-.LSmallAlphaZero:
- addq $16, %rdi
- subl $4, %ecx // Check if there are four additional pixels, at least
- jns .LSmallLoop
- jmp .LSmallRemaining
-
- // Handle mixed alphas (calculate and scale)
- .p2align 4
-.LSmallAlphaNotOpaqueOrZero:
- lddqu (%rdx, %rdi), %xmm5 // Load four destination pixels
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
- SCALE_PIXELS // Scale pixels using alpha
-
- addq $16, %rdi
- subl $4, %ecx // Check if we can store all four pixels
- pblendvb %xmm0, %xmm5, %xmm3
- paddb %xmm3, %xmm1 // Add source and destination pixels together
- movdqu %xmm1, -16(%rdx, %rdi) // Store four destination pixels
- jns .LSmallLoop
-
- // Handle the last 0-3 pixels (also used by the big unaligned loop)
-.LSmallRemaining:
- cmpl $-4, %ecx // Check if we are done
- je .LSmallExit
- sall $2, %ecx // Calculate offset for last pixels
- movslq %ecx, %rcx
- addq %rcx, %rdi
-
- lddqu (%rax, %rdi), %xmm1 // Load last four source pixels (overlapping)
- ptest %xmm7, %xmm1 // Check if all alphas are zero or opaque
- jc .LSmallRemainingStoreAll// If all alphas are opaque, just store (overlapping)
- jz .LSmallExit // If all alphas are zero, skip the pixels completely
-
- // Handle mixed alphas (calculate and scale)
- lddqu (%rdx, %rdi), %xmm5 // Load last four destination pixels (overlapping)
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
-
- psllw $8, %xmm3 // Filter out red and blue components
- pmulhuw %xmm4, %xmm3 // Scale red and blue
- movdqa %xmm5, %xmm2
- psrlw $8, %xmm2 // Filter out alpha and green components
- pmullw %xmm4, %xmm2 // Scale alpha and green
-
- cmpl $-8, %ecx // Check how many pixels should be written
- pblendvb %xmm0, %xmm3, %xmm2 // Combine results
- paddb %xmm2, %xmm1 // Add source and destination pixels together
- jb .LSmallPixelsLeft1
- ja .LSmallPixelsLeft3 // To avoid double-blending the overlapping pixels...
- pblendw $0xF0, %xmm1, %xmm5 // Merge only the final two pixels to the destination
- movdqu %xmm5, (%rdx, %rdi) // Store last two destination pixels
-.LSmallExit:
- ret
-
-.LSmallPixelsLeft1:
- pblendw $0xC0, %xmm1, %xmm5 // Merge only the final pixel to the destination
- movdqu %xmm5, (%rdx, %rdi) // Store last destination pixel
- ret
-
-.LSmallPixelsLeft3:
- pblendw $0xFC, %xmm1, %xmm5 // Merge only the final three pixels to the destination
- movdqu %xmm5, (%rdx, %rdi) // Store last three destination pixels
- ret
-
-.LSmallRemainingStoreAll:
- movdqu %xmm1, (%rdx, %rdi) // Store last destination pixels (overwrite)
- ret
-
- // Handle really small blits (0-3 pixels)
- ////////////////////////////////////////////////////////////////////////////////
-.LReallySmall:
- addl $4, %ecx
- jle .LReallySmallExit
- pcmpeqd %xmm1, %xmm1
- cmpl $2, %ecx // Check how many pixels should be read
- pinsrd $0x0, (%rax), %xmm1 // Load one source pixel
- pinsrd $0x0, (%rdx), %xmm5 // Load one destination pixel
- jb .LReallySmallCalc
- pinsrd $0x1, 4(%rax), %xmm1 // Load second source pixel
- pinsrd $0x1, 4(%rdx), %xmm5 // Load second destination pixel
- je .LReallySmallCalc
- pinsrd $0x2, 8(%rax), %xmm1 // Load third source pixel
- pinsrd $0x2, 8(%rdx), %xmm5 // Load third destination pixel
-
-.LReallySmallCalc:
- ptest %xmm7, %xmm1 // Check if all alphas are opaque
- jc .LReallySmallStore // If all alphas are opaque, just store
-
- // Handle mixed alphas (calculate and scale)
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
-
- pand %xmm0, %xmm5 // Filter out red and blue components
- pmullw %xmm4, %xmm5 // Scale red and blue
- psrlw $8, %xmm3 // Filter out alpha and green components
- pmullw %xmm4, %xmm3 // Scale alpha and green
-
- psrlw $8, %xmm5 // Combine results
- pblendvb %xmm0, %xmm5, %xmm3
- paddb %xmm3, %xmm1 // Add source and destination pixels together
-
-.LReallySmallStore:
- cmpl $2, %ecx // Check how many pixels should be written
- pextrd $0x0, %xmm1, (%rdx) // Store one destination pixel
- jb .LReallySmallExit
- pextrd $0x1, %xmm1, 4(%rdx) // Store second destination pixel
- je .LReallySmallExit
- pextrd $0x2, %xmm1, 8(%rdx) // Store third destination pixel
-.LReallySmallExit:
- ret
-
- // Handle bigger blit operations (16+ pixels)
- ////////////////////////////////////////////////////////////////////////////////
- .p2align 4
-.LBigBlit:
- // Align destination?
- testl $0xF, %edx
- lddqu (%rax), %xmm1 // Pre-load four source pixels
- jz .LAligned
-
- movq %rdx, %rdi // Calculate alignment of destination pointer
- negq %rdi
- andl $0xF, %edi
-
- // Handle 1-3 pixels to align destination
- ptest %xmm7, %xmm1 // Check if all alphas are zero or opaque
- jz .LAlignDone // If all alphas are zero, just skip
- lddqu (%rdx), %xmm5 // Load four destination pixels
- jc .LAlignStore // If all alphas are opaque, just store
-
- // Handle mixed alphas (calculate and scale)
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
-
- psllw $8, %xmm3 // Filter out red and blue components
- pmulhuw %xmm4, %xmm3 // Scale red and blue
- movdqa %xmm5, %xmm2
- psrlw $8, %xmm2 // Filter out alpha and green components
- pmullw %xmm4, %xmm2 // Scale alpha and green
-
- pblendvb %xmm0, %xmm3, %xmm2 // Combine results
- paddb %xmm2, %xmm1 // Add source and destination pixels together
-
-.LAlignStore:
- cmpl $8, %edi // Check how many pixels should be written
- jb .LAlignPixelsLeft1
- ja .LAlignPixelsLeft3
- pblendw $0x0F, %xmm1, %xmm5 // Blend two pixels
- jmp .LAlignStorePixels
-
-.LAlignPixelsLeft1:
- pblendw $0x03, %xmm1, %xmm5 // Blend one pixel
- jmp .LAlignStorePixels
-
-.LAlignPixelsLeft3:
- pblendw $0x3F, %xmm1, %xmm5 // Blend three pixels
-
-.LAlignStorePixels:
- movdqu %xmm5, (%rdx) // Store destination pixels
-
-.LAlignDone:
- addq %rdi, %rax // Adjust pointers and pixel count
- addq %rdi, %rdx
- shrq $2, %rdi
- lddqu (%rax), %xmm1 // Pre-load new source pixels (after alignment)
- subl %edi, %ecx
-
-.LAligned: // Destination is guaranteed to be 16 byte aligned
- xorq %rdi, %rdi // Reset offset to zero
- subl $8, %ecx // Decrease counter (Reserve four pixels for the cleanup)
- testl $0xF, %eax // Check alignment of source pointer
- jz .LAlignedLoop
-
- // Source not aligned to destination
- ////////////////////////////////////////////////////////////////////////////////
- .p2align 4
-.LUnalignedLoop: // Main loop for unaligned, handles eight pixels per iteration
- ptest %xmm7, %xmm1 // Check if all alphas are zero or opaque
- ja .LAlphaNotOpaqueOrZero00
- lddqu 16(%rax, %rdi), %xmm2 // Pre-load four source pixels
- jz .LAlphaZero00
- movdqa %xmm1, (%rdx, %rdi) // Store four destination pixels
-
-.LAlphaZero00:
- ptest %xmm7, %xmm2 // Check if all alphas are zero or opaque
- ja .LAlphaNotOpaqueOrZero01
- lddqu 32(%rax, %rdi), %xmm1 // Pre-load four source pixels
- jz .LAlphaZero01
- movdqa %xmm2, 16(%rdx, %rdi) // Store four destination pixels
-
-.LAlphaZero01:
- addq $32, %rdi // Adjust offset and pixel count
- subl $8, %ecx
- jae .LUnalignedLoop
- addl $8, %ecx // Adjust pixel count
- jmp .LLoopCleanup0
-
- .p2align 4
-.LAlphaNotOpaqueOrZero00:
- movdqa (%rdx, %rdi), %xmm5 // Load four destination pixels
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
- SCALE_PIXELS // Scale pixels using alpha
-
- lddqu 16(%rax, %rdi), %xmm2 // Pre-load four source pixels
- pblendvb %xmm0, %xmm5, %xmm3 // Combine results
- paddb %xmm3, %xmm1 // Add source and destination pixels together
- movdqa %xmm1, (%rdx, %rdi) // Store four destination pixels
-
- // Handle next four pixels
- ptest %xmm7, %xmm2 // Check if all alphas are zero or opaque
- ja .LAlphaNotOpaqueOrZero01
- lddqu 32(%rax, %rdi), %xmm1 // Pre-load four source pixels
- jz .LAlphaZero02
- movdqa %xmm2, 16(%rdx, %rdi) // Store four destination pixels
-.LAlphaZero02:
- addq $32, %rdi // Adjust offset and pixel count
- subl $8, %ecx
- jae .LUnalignedLoop
- addl $8, %ecx // Adjust pixel count
- jmp .LLoopCleanup0
-
- .p2align 4
-.LAlphaNotOpaqueOrZero01:
- movdqa 16(%rdx, %rdi), %xmm5 // Load four destination pixels
- EXTRACT_ALPHA(xmm2, xmm1) // Extract and clone alpha value
- SCALE_PIXELS // Scale pixels using alpha
-
- lddqu 32(%rax, %rdi), %xmm1 // Pre-load four source pixels
- addq $32, %rdi
- pblendvb %xmm0, %xmm5, %xmm3 // Combine results
- paddb %xmm3, %xmm2 // Add source and destination pixels together
- subl $8, %ecx
- movdqa %xmm2, -16(%rdx, %rdi) // Store four destination pixels
- jae .LUnalignedLoop
- addl $8, %ecx // Adjust pixel count
-
- // Cleanup - handle pending pixels from loop
-.LLoopCleanup0:
- ptest %xmm7, %xmm1 // Check if all alphas are zero or opaque
- ja .LAlphaNotOpaqueOrZero02
- jz .LAlphaZero03
- movdqa %xmm1, (%rdx, %rdi) // Store four destination pixels
-.LAlphaZero03:
- addq $16, %rdi
- subl $4, %ecx
- js .LSmallRemaining // Reuse code from small loop
- lddqu (%rax, %rdi), %xmm1 // Pre-load four source pixels
- jmp .LLoopCleanup0
-
-.LAlphaNotOpaqueOrZero02:
- movdqa (%rdx, %rdi), %xmm5 // Load four destination pixels
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
- SCALE_PIXELS // Scale pixels using alpha
-
- addq $16, %rdi
- subl $4, %ecx
- pblendvb %xmm0, %xmm5, %xmm3 // Combine results
- paddb %xmm3, %xmm1 // Add source and destination pixels together
- movdqa %xmm1, -16(%rdx, %rdi) // Store four destination pixels
- js .LSmallRemaining // Reuse code from small loop
- lddqu (%rax, %rdi), %xmm1 // Pre-load four source pixels
- jmp .LLoopCleanup0
-
- // Source aligned to destination
- ////////////////////////////////////////////////////////////////////////////////
- .p2align 4
-.LAlignedLoop: // Main loop for aligned, handles eight pixels per iteration
- ptest %xmm7, %xmm1 // Check if all alphas are zero or opaque
- ja .LAlphaNotOpaqueOrZero10
- movdqa 16(%rax, %rdi), %xmm2 // Pre-load four source pixels
- jz .LAlphaZero10
- movdqa %xmm1, (%rdx, %rdi) // Store four destination pixels
-
-.LAlphaZero10:
- ptest %xmm7, %xmm2 // Check if all alphas are zero or opaque
- ja .LAlphaNotOpaqueOrZero11
- movdqa 32(%rax, %rdi), %xmm1 // Pre-load four source pixels
- jz .LAlphaZero11
- movdqa %xmm2, 16(%rdx, %rdi) // Store four destination pixels
-
-.LAlphaZero11:
- addq $32, %rdi // Adjust offset and pixel count
- subl $8, %ecx
- jae .LAlignedLoop
- jmp .LLoopCleanup1
-
- .p2align 4
-.LAlphaNotOpaqueOrZero10:
- movdqa (%rdx, %rdi), %xmm5 // Load four destination pixels
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
- SCALE_PIXELS // Scale pixels using alpha
-
- movdqa 16(%rax, %rdi), %xmm2 // Pre-load four source pixels
- pblendvb %xmm0, %xmm5, %xmm3 // Combine results
- paddb %xmm3, %xmm1 // Add source and destination pixels together
- movdqa %xmm1, (%rdx, %rdi) // Store four destination pixels
-
- // Handle next four pixels
- ptest %xmm7, %xmm2 // Check if all alphas are zero or opaque
- ja .LAlphaNotOpaqueOrZero11
- movdqa 32(%rax, %rdi), %xmm1 // Pre-load four source pixels
- jz .LAlphaZero12
- movdqa %xmm2, 16(%rdx, %rdi) // Store four destination pixels
-.LAlphaZero12:
- addq $32, %rdi // Adjust offset and pixel count
- subl $8, %ecx
- jae .LAlignedLoop
- jmp .LLoopCleanup1
-
- .p2align 4
-.LAlphaNotOpaqueOrZero11:
- movdqa 16(%rdx, %rdi), %xmm5 // Load four destination pixels
- EXTRACT_ALPHA(xmm2, xmm1) // Extract and clone alpha value
- SCALE_PIXELS // Scale pixels using alpha
- movdqa 32(%rax, %rdi), %xmm1 // Pre-load four source pixels
-
- addq $32, %rdi
- pblendvb %xmm0, %xmm5, %xmm3 // Combine results
- paddb %xmm3, %xmm2 // Add source and destination pixels together
- subl $8, %ecx
- movdqa %xmm2, -16(%rdx, %rdi) // Store four destination pixels
- jae .LAlignedLoop
-
- // Cleanup - handle four pending pixels from loop
-.LLoopCleanup1:
- ptest %xmm7, %xmm1 // Check if all alphas are zero or opaque
- ja .LAlphaNotOpaqueOrZero12
- jz .LAlphaZero13
- movdqa %xmm1, (%rdx, %rdi) // Store four destination pixels
-.LAlphaZero13:
- addl $8, %ecx // Adjust offset and pixel count
- jz .LExit
- addq $16, %rdi
- jmp .LRemainLoop1
-
-.LAlphaNotOpaqueOrZero12:
- movdqa (%rdx, %rdi), %xmm5 // Load four destination pixels
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
- SCALE_PIXELS // Scale pixels using alpha
-
- addl $8, %ecx // Adjust offset and pixel count
- pblendvb %xmm0, %xmm5, %xmm3 // Combine results
- paddb %xmm3, %xmm1 // Add source and destination pixels together
- movdqa %xmm1, (%rdx, %rdi) // Store four destination pixels
- jz .LExit
- addq $16, %rdi
-
- // Handle last 1-7 pixels
-.LRemainLoop1:
- movdqa (%rax, %rdi), %xmm1 // Load four source pixels
- ptest %xmm7, %xmm1 // Check if all alphas are zero or opaque
- ja .LRemainAlphaNotOpaqueOrZero1
- jz .LRemainAlphaZero1
-
- // All alphas were opaque (copy)
- subl $4, %ecx // Check if we have more than four pixels left
- jle .LRemainStore
- movdqa %xmm1, (%rdx, %rdi) // Store four destination pixels
- addq $16, %rdi
- jmp .LRemainLoop1
-
- // All alphas were zero (skip)
- .p2align 4
-.LRemainAlphaZero1:
- subl $4, %ecx // Check if we have more than four pixels left
- jle .LExit
- addq $16, %rdi
- jmp .LRemainLoop1
-
- // Handle mixed alphas (calculate and scale)
- .p2align 4
-.LRemainAlphaNotOpaqueOrZero1:
- movdqa (%rdx, %rdi), %xmm5 // Load four destination pixels
- EXTRACT_ALPHA(xmm1, xmm2) // Extract and clone alpha value
- SCALE_PIXELS // Scale pixels using alpha
-
- subl $4, %ecx
- pblendvb %xmm0, %xmm5, %xmm3 // Combine results
- paddb %xmm3, %xmm1 // Add source and destination pixels together
- jle .LRemainStore
- movdqa %xmm1, (%rdx, %rdi) // Store four destination pixels
- addq $16, %rdi
- jmp .LRemainLoop1
-
- // Store the last 1-4 pixels
- .p2align 4
-.LRemainStore:
- jz .LRemainFull
- movdqa (%rdx, %rdi), %xmm5 // Load four destination pixels
- cmpl $-2, %ecx // Check how many pixels should be written
- jb .LRemainPixelsLeft11
- ja .LRemainPixelsLeft13
- pblendw $0x0F, %xmm1, %xmm5
- movdqa %xmm5, (%rdx, %rdi) // Store last 2 destination pixels
-.LExit:
- ret
-
-.LRemainPixelsLeft11:
- pblendw $0x03, %xmm1, %xmm5
- movdqa %xmm5, (%rdx, %rdi) // Store last destination pixel
- ret
-
-.LRemainPixelsLeft13:
- pblendw $0x3F, %xmm1, %xmm5
- movdqa %xmm5, (%rdx, %rdi) // Store last 3 destination pixels
- ret
-
-.LRemainFull:
- movdqa %xmm1, (%rdx, %rdi) // Store last 4 destination pixels
- ret
-
- .cfi_endproc
-#ifndef __clang__
- .size S32A_Opaque_BlitRow32_SSE4_asm, .-S32A_Opaque_BlitRow32_SSE4_asm
-#endif
-
- // Constants for SSE code
- .pushsection .rodata
- .p2align 4
-.LAlphaCheckMask:
- .long 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000
-.LInverseAlphaCalc:
- .word 256, 256, 256, 256, 256, 256, 256, 256
-.LResultMergeMask:
- .long 0x00FF00FF, 0x00FF00FF, 0x00FF00FF, 0x00FF00FF
- .popsection
-#endif
#include "SkBlitRect_opts_SSE2.h"
#include "SkBlitRow.h"
#include "SkBlitRow_opts_SSE2.h"
-#include "SkBlitRow_opts_SSE4.h"
#include "SkBlurImage_opts_SSE2.h"
#include "SkMorphology_opts.h"
#include "SkMorphology_opts_SSE2.h"
}
}
-static SkBlitRow::Proc32 platform_32_procs_SSE2[] = {
+static SkBlitRow::Proc32 platform_32_procs[] = {
NULL, // S32_Opaque,
S32_Blend_BlitRow32_SSE2, // S32_Blend,
S32A_Opaque_BlitRow32_SSE2, // S32A_Opaque
S32A_Blend_BlitRow32_SSE2, // S32A_Blend,
};
-#if !defined(_MSC_VER)
-static SkBlitRow::Proc32 platform_32_procs_SSE4[] = {
- NULL, // S32_Opaque,
- S32_Blend_BlitRow32_SSE2, // S32_Blend,
- S32A_Opaque_BlitRow32_SSE4_asm, // S32A_Opaque
- S32A_Blend_BlitRow32_SSE2, // S32A_Blend,
-};
-#endif
-
SkBlitRow::Proc32 SkBlitRow::PlatformProcs32(unsigned flags) {
-#if !defined(_MSC_VER)
- if (supports_simd(SK_CPU_SSE_LEVEL_SSE42)) {
- return platform_32_procs_SSE4[flags];
- } else
-#endif
if (supports_simd(SK_CPU_SSE_LEVEL_SSE2)) {
- return platform_32_procs_SSE2[flags];
+ return platform_32_procs[flags];
} else {
return NULL;
}
projects / platform / upstream / libSkiaSharp.git / commitdiff