diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /gfx/ycbcr/yuv_row_posix.cpp | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | gfx/ycbcr/yuv_row_posix.cpp | 914 |
1 files changed, 914 insertions, 0 deletions
diff --git a/gfx/ycbcr/yuv_row_posix.cpp b/gfx/ycbcr/yuv_row_posix.cpp new file mode 100644 index 0000000000..c5e55abe4c --- /dev/null +++ b/gfx/ycbcr/yuv_row_posix.cpp @@ -0,0 +1,914 @@ +// Copyright (c) 2010 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "yuv_row.h" +#include "mozilla/SSE.h" + +#define DCHECK(a) + +extern "C" { + +#if defined(ARCH_CPU_X86_64) + +// We don't need CPUID guards here, since x86-64 implies SSE2. + +// AMD64 ABI uses register paremters. +void FastConvertYUVToRGB32Row(const uint8_t* y_buf, // rdi + const uint8_t* u_buf, // rsi + const uint8_t* v_buf, // rdx + uint8_t* rgb_buf, // rcx + int width) { // r8 + asm volatile( + "jmp 1f\n" +"0:" + "movzb (%[u_buf]),%%r10\n" + "add $0x1,%[u_buf]\n" + "movzb (%[v_buf]),%%r11\n" + "add $0x1,%[v_buf]\n" + "movq 2048(%[kCoefficientsRgbY],%%r10,8),%%xmm0\n" + "movzb (%[y_buf]),%%r10\n" + "movq 4096(%[kCoefficientsRgbY],%%r11,8),%%xmm1\n" + "movzb 0x1(%[y_buf]),%%r11\n" + "paddsw %%xmm1,%%xmm0\n" + "movq (%[kCoefficientsRgbY],%%r10,8),%%xmm2\n" + "add $0x2,%[y_buf]\n" + "movq (%[kCoefficientsRgbY],%%r11,8),%%xmm3\n" + "paddsw %%xmm0,%%xmm2\n" + "paddsw %%xmm0,%%xmm3\n" + "shufps $0x44,%%xmm3,%%xmm2\n" + "psraw $0x6,%%xmm2\n" + "packuswb %%xmm2,%%xmm2\n" + "movq %%xmm2,0x0(%[rgb_buf])\n" + "add $0x8,%[rgb_buf]\n" +"1:" + "sub $0x2,%[width]\n" + "jns 0b\n" + +"2:" + "add $0x1,%[width]\n" + "js 3f\n" + + "movzb (%[u_buf]),%%r10\n" + "movq 2048(%[kCoefficientsRgbY],%%r10,8),%%xmm0\n" + "movzb (%[v_buf]),%%r10\n" + "movq 4096(%[kCoefficientsRgbY],%%r10,8),%%xmm1\n" + "paddsw %%xmm1,%%xmm0\n" + "movzb (%[y_buf]),%%r10\n" + "movq (%[kCoefficientsRgbY],%%r10,8),%%xmm1\n" + "paddsw %%xmm0,%%xmm1\n" + "psraw $0x6,%%xmm1\n" + "packuswb %%xmm1,%%xmm1\n" + "movd %%xmm1,0x0(%[rgb_buf])\n" +"3:" + : [y_buf] "+r"(y_buf), + [u_buf] "+r"(u_buf), + [v_buf] "+r"(v_buf), + [rgb_buf] "+r"(rgb_buf), + [width] "+r"(width) + : [kCoefficientsRgbY] "r" (kCoefficientsRgbY) + : "cc", "memory", "r10", "r11", "xmm0", "xmm1", "xmm2", "xmm3" +); +} + +void ScaleYUVToRGB32Row(const uint8_t* y_buf, // rdi + const uint8_t* u_buf, // rsi + const uint8_t* v_buf, // rdx + uint8_t* rgb_buf, // rcx + int width, // r8 + int source_dx) { // r9 + asm volatile( + "xor %%r11,%%r11\n" + "sub $0x2,%[width]\n" + "js 1f\n" + +"0:" + "mov %%r11,%%r10\n" + "sar $0x11,%%r10\n" + "movzb (%[u_buf],%%r10,1),%%rax\n" + "movq 2048(%[kCoefficientsRgbY],%%rax,8),%%xmm0\n" + "movzb (%[v_buf],%%r10,1),%%rax\n" + "movq 4096(%[kCoefficientsRgbY],%%rax,8),%%xmm1\n" + "lea (%%r11,%[source_dx]),%%r10\n" + "sar $0x10,%%r11\n" + "movzb (%[y_buf],%%r11,1),%%rax\n" + "paddsw %%xmm1,%%xmm0\n" + "movq (%[kCoefficientsRgbY],%%rax,8),%%xmm1\n" + "lea (%%r10,%[source_dx]),%%r11\n" + "sar $0x10,%%r10\n" + "movzb (%[y_buf],%%r10,1),%%rax\n" + "movq (%[kCoefficientsRgbY],%%rax,8),%%xmm2\n" + "paddsw %%xmm0,%%xmm1\n" + "paddsw %%xmm0,%%xmm2\n" + "shufps $0x44,%%xmm2,%%xmm1\n" + "psraw $0x6,%%xmm1\n" + "packuswb %%xmm1,%%xmm1\n" + "movq %%xmm1,0x0(%[rgb_buf])\n" + "add $0x8,%[rgb_buf]\n" + "sub $0x2,%[width]\n" + "jns 0b\n" + +"1:" + "add $0x1,%[width]\n" + "js 2f\n" + + "mov %%r11,%%r10\n" + "sar $0x11,%%r10\n" + "movzb (%[u_buf],%%r10,1),%%rax\n" + "movq 2048(%[kCoefficientsRgbY],%%rax,8),%%xmm0\n" + "movzb (%[v_buf],%%r10,1),%%rax\n" + "movq 4096(%[kCoefficientsRgbY],%%rax,8),%%xmm1\n" + "paddsw %%xmm1,%%xmm0\n" + "sar $0x10,%%r11\n" + "movzb (%[y_buf],%%r11,1),%%rax\n" + "movq (%[kCoefficientsRgbY],%%rax,8),%%xmm1\n" + "paddsw %%xmm0,%%xmm1\n" + "psraw $0x6,%%xmm1\n" + "packuswb %%xmm1,%%xmm1\n" + "movd %%xmm1,0x0(%[rgb_buf])\n" + +"2:" + : [rgb_buf] "+r"(rgb_buf), + [width] "+r"(width) + : [y_buf] "r"(y_buf), + [u_buf] "r"(u_buf), + [v_buf] "r"(v_buf), + [kCoefficientsRgbY] "r" (kCoefficientsRgbY), + [source_dx] "r"(static_cast<long>(source_dx)) + : "cc", "memory", "r10", "r11", "rax", "xmm0", "xmm1", "xmm2" +); +} + +void LinearScaleYUVToRGB32Row(const uint8_t* y_buf, + const uint8_t* u_buf, + const uint8_t* v_buf, + uint8_t* rgb_buf, + int width, + int source_dx) { + asm volatile( + "xor %%r11,%%r11\n" // x = 0 + "sub $0x2,%[width]\n" + "js 2f\n" + "cmp $0x20000,%[source_dx]\n" // if source_dx >= 2.0 + "jl 0f\n" + "mov $0x8000,%%r11\n" // x = 0.5 for 1/2 or less +"0:" + +"1:" + "mov %%r11,%%r10\n" + "sar $0x11,%%r10\n" + + "movzb (%[u_buf], %%r10, 1), %%r13 \n" + "movzb 1(%[u_buf], %%r10, 1), %%r14 \n" + "mov %%r11, %%rax \n" + "and $0x1fffe, %%rax \n" + "imul %%rax, %%r14 \n" + "xor $0x1fffe, %%rax \n" + "imul %%rax, %%r13 \n" + "add %%r14, %%r13 \n" + "shr $17, %%r13 \n" + "movq 2048(%[kCoefficientsRgbY],%%r13,8), %%xmm0\n" + + "movzb (%[v_buf], %%r10, 1), %%r13 \n" + "movzb 1(%[v_buf], %%r10, 1), %%r14 \n" + "mov %%r11, %%rax \n" + "and $0x1fffe, %%rax \n" + "imul %%rax, %%r14 \n" + "xor $0x1fffe, %%rax \n" + "imul %%rax, %%r13 \n" + "add %%r14, %%r13 \n" + "shr $17, %%r13 \n" + "movq 4096(%[kCoefficientsRgbY],%%r13,8), %%xmm1\n" + + "mov %%r11, %%rax \n" + "lea (%%r11,%[source_dx]),%%r10\n" + "sar $0x10,%%r11\n" + "paddsw %%xmm1,%%xmm0\n" + + "movzb (%[y_buf], %%r11, 1), %%r13 \n" + "movzb 1(%[y_buf], %%r11, 1), %%r14 \n" + "and $0xffff, %%rax \n" + "imul %%rax, %%r14 \n" + "xor $0xffff, %%rax \n" + "imul %%rax, %%r13 \n" + "add %%r14, %%r13 \n" + "shr $16, %%r13 \n" + "movq (%[kCoefficientsRgbY],%%r13,8),%%xmm1\n" + + "mov %%r10, %%rax \n" + "lea (%%r10,%[source_dx]),%%r11\n" + "sar $0x10,%%r10\n" + + "movzb (%[y_buf],%%r10,1), %%r13 \n" + "movzb 1(%[y_buf],%%r10,1), %%r14 \n" + "and $0xffff, %%rax \n" + "imul %%rax, %%r14 \n" + "xor $0xffff, %%rax \n" + "imul %%rax, %%r13 \n" + "add %%r14, %%r13 \n" + "shr $16, %%r13 \n" + "movq (%[kCoefficientsRgbY],%%r13,8),%%xmm2\n" + + "paddsw %%xmm0,%%xmm1\n" + "paddsw %%xmm0,%%xmm2\n" + "shufps $0x44,%%xmm2,%%xmm1\n" + "psraw $0x6,%%xmm1\n" + "packuswb %%xmm1,%%xmm1\n" + "movq %%xmm1,0x0(%[rgb_buf])\n" + "add $0x8,%[rgb_buf]\n" + "sub $0x2,%[width]\n" + "jns 1b\n" + +"2:" + "add $0x1,%[width]\n" + "js 3f\n" + + "mov %%r11,%%r10\n" + "sar $0x11,%%r10\n" + + "movzb (%[u_buf],%%r10,1), %%r13 \n" + "movq 2048(%[kCoefficientsRgbY],%%r13,8),%%xmm0\n" + + "movzb (%[v_buf],%%r10,1), %%r13 \n" + "movq 4096(%[kCoefficientsRgbY],%%r13,8),%%xmm1\n" + + "paddsw %%xmm1,%%xmm0\n" + "sar $0x10,%%r11\n" + + "movzb (%[y_buf],%%r11,1), %%r13 \n" + "movq (%[kCoefficientsRgbY],%%r13,8),%%xmm1\n" + + "paddsw %%xmm0,%%xmm1\n" + "psraw $0x6,%%xmm1\n" + "packuswb %%xmm1,%%xmm1\n" + "movd %%xmm1,0x0(%[rgb_buf])\n" + +"3:" + : [rgb_buf] "+r"(rgb_buf), + [width] "+r"(width) + : [y_buf] "r"(y_buf), + [u_buf] "r"(u_buf), + [v_buf] "r"(v_buf), + [kCoefficientsRgbY] "r" (kCoefficientsRgbY), + [source_dx] "r"(static_cast<long>(source_dx)) + : "cc", "memory", "r10", "r11", "r13", "r14", "rax", "xmm0", "xmm1", "xmm2" +); +} + +#elif defined(MOZILLA_MAY_SUPPORT_SSE) && defined(ARCH_CPU_X86_32) && !defined(__PIC__) + +// PIC version is slower because less registers are available, so +// non-PIC is used on platforms where it is possible. +void FastConvertYUVToRGB32Row_SSE(const uint8_t* y_buf, + const uint8_t* u_buf, + const uint8_t* v_buf, + uint8_t* rgb_buf, + int width); + asm( + ".text\n" + ".global FastConvertYUVToRGB32Row_SSE\n" + ".type FastConvertYUVToRGB32Row_SSE, @function\n" +"FastConvertYUVToRGB32Row_SSE:\n" + "pusha\n" + "mov 0x24(%esp),%edx\n" + "mov 0x28(%esp),%edi\n" + "mov 0x2c(%esp),%esi\n" + "mov 0x30(%esp),%ebp\n" + "mov 0x34(%esp),%ecx\n" + "jmp 1f\n" + +"0:" + "movzbl (%edi),%eax\n" + "add $0x1,%edi\n" + "movzbl (%esi),%ebx\n" + "add $0x1,%esi\n" + "movq kCoefficientsRgbY+2048(,%eax,8),%mm0\n" + "movzbl (%edx),%eax\n" + "paddsw kCoefficientsRgbY+4096(,%ebx,8),%mm0\n" + "movzbl 0x1(%edx),%ebx\n" + "movq kCoefficientsRgbY(,%eax,8),%mm1\n" + "add $0x2,%edx\n" + "movq kCoefficientsRgbY(,%ebx,8),%mm2\n" + "paddsw %mm0,%mm1\n" + "paddsw %mm0,%mm2\n" + "psraw $0x6,%mm1\n" + "psraw $0x6,%mm2\n" + "packuswb %mm2,%mm1\n" + "movntq %mm1,0x0(%ebp)\n" + "add $0x8,%ebp\n" +"1:" + "sub $0x2,%ecx\n" + "jns 0b\n" + + "and $0x1,%ecx\n" + "je 2f\n" + + "movzbl (%edi),%eax\n" + "movq kCoefficientsRgbY+2048(,%eax,8),%mm0\n" + "movzbl (%esi),%eax\n" + "paddsw kCoefficientsRgbY+4096(,%eax,8),%mm0\n" + "movzbl (%edx),%eax\n" + "movq kCoefficientsRgbY(,%eax,8),%mm1\n" + "paddsw %mm0,%mm1\n" + "psraw $0x6,%mm1\n" + "packuswb %mm1,%mm1\n" + "movd %mm1,0x0(%ebp)\n" +"2:" + "popa\n" + "ret\n" +#if !defined(XP_MACOSX) + ".previous\n" +#endif +); + +void FastConvertYUVToRGB32Row(const uint8_t* y_buf, + const uint8_t* u_buf, + const uint8_t* v_buf, + uint8_t* rgb_buf, + int width) +{ + if (mozilla::supports_sse()) { + FastConvertYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf, width); + return; + } + + FastConvertYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, 1); +} + + +void ScaleYUVToRGB32Row_SSE(const uint8_t* y_buf, + const uint8_t* u_buf, + const uint8_t* v_buf, + uint8_t* rgb_buf, + int width, + int source_dx); + asm( + ".text\n" + ".global ScaleYUVToRGB32Row_SSE\n" + ".type ScaleYUVToRGB32Row_SSE, @function\n" +"ScaleYUVToRGB32Row_SSE:\n" + "pusha\n" + "mov 0x24(%esp),%edx\n" + "mov 0x28(%esp),%edi\n" + "mov 0x2c(%esp),%esi\n" + "mov 0x30(%esp),%ebp\n" + "mov 0x34(%esp),%ecx\n" + "xor %ebx,%ebx\n" + "jmp 1f\n" + +"0:" + "mov %ebx,%eax\n" + "sar $0x11,%eax\n" + "movzbl (%edi,%eax,1),%eax\n" + "movq kCoefficientsRgbY+2048(,%eax,8),%mm0\n" + "mov %ebx,%eax\n" + "sar $0x11,%eax\n" + "movzbl (%esi,%eax,1),%eax\n" + "paddsw kCoefficientsRgbY+4096(,%eax,8),%mm0\n" + "mov %ebx,%eax\n" + "add 0x38(%esp),%ebx\n" + "sar $0x10,%eax\n" + "movzbl (%edx,%eax,1),%eax\n" + "movq kCoefficientsRgbY(,%eax,8),%mm1\n" + "mov %ebx,%eax\n" + "add 0x38(%esp),%ebx\n" + "sar $0x10,%eax\n" + "movzbl (%edx,%eax,1),%eax\n" + "movq kCoefficientsRgbY(,%eax,8),%mm2\n" + "paddsw %mm0,%mm1\n" + "paddsw %mm0,%mm2\n" + "psraw $0x6,%mm1\n" + "psraw $0x6,%mm2\n" + "packuswb %mm2,%mm1\n" + "movntq %mm1,0x0(%ebp)\n" + "add $0x8,%ebp\n" +"1:" + "sub $0x2,%ecx\n" + "jns 0b\n" + + "and $0x1,%ecx\n" + "je 2f\n" + + "mov %ebx,%eax\n" + "sar $0x11,%eax\n" + "movzbl (%edi,%eax,1),%eax\n" + "movq kCoefficientsRgbY+2048(,%eax,8),%mm0\n" + "mov %ebx,%eax\n" + "sar $0x11,%eax\n" + "movzbl (%esi,%eax,1),%eax\n" + "paddsw kCoefficientsRgbY+4096(,%eax,8),%mm0\n" + "mov %ebx,%eax\n" + "sar $0x10,%eax\n" + "movzbl (%edx,%eax,1),%eax\n" + "movq kCoefficientsRgbY(,%eax,8),%mm1\n" + "paddsw %mm0,%mm1\n" + "psraw $0x6,%mm1\n" + "packuswb %mm1,%mm1\n" + "movd %mm1,0x0(%ebp)\n" + +"2:" + "popa\n" + "ret\n" +#if !defined(XP_MACOSX) + ".previous\n" +#endif +); + +void ScaleYUVToRGB32Row(const uint8_t* y_buf, + const uint8_t* u_buf, + const uint8_t* v_buf, + uint8_t* rgb_buf, + int width, + int source_dx) +{ + if (mozilla::supports_sse()) { + ScaleYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf, + width, source_dx); + return; + } + + ScaleYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, + width, source_dx); +} + +void LinearScaleYUVToRGB32Row_SSE(const uint8_t* y_buf, + const uint8_t* u_buf, + const uint8_t* v_buf, + uint8_t* rgb_buf, + int width, + int source_dx); + asm( + ".text\n" + ".global LinearScaleYUVToRGB32Row_SSE\n" + ".type LinearScaleYUVToRGB32Row_SSE, @function\n" +"LinearScaleYUVToRGB32Row_SSE:\n" + "pusha\n" + "mov 0x24(%esp),%edx\n" + "mov 0x28(%esp),%edi\n" + "mov 0x30(%esp),%ebp\n" + + // source_width = width * source_dx + ebx + "mov 0x34(%esp), %ecx\n" + "imull 0x38(%esp), %ecx\n" + "mov %ecx, 0x34(%esp)\n" + + "mov 0x38(%esp), %ecx\n" + "xor %ebx,%ebx\n" // x = 0 + "cmp $0x20000,%ecx\n" // if source_dx >= 2.0 + "jl 1f\n" + "mov $0x8000,%ebx\n" // x = 0.5 for 1/2 or less + "jmp 1f\n" + +"0:" + "mov %ebx,%eax\n" + "sar $0x11,%eax\n" + + "movzbl (%edi,%eax,1),%ecx\n" + "movzbl 1(%edi,%eax,1),%esi\n" + "mov %ebx,%eax\n" + "andl $0x1fffe, %eax \n" + "imul %eax, %esi \n" + "xorl $0x1fffe, %eax \n" + "imul %eax, %ecx \n" + "addl %esi, %ecx \n" + "shrl $17, %ecx \n" + "movq kCoefficientsRgbY+2048(,%ecx,8),%mm0\n" + + "mov 0x2c(%esp),%esi\n" + "mov %ebx,%eax\n" + "sar $0x11,%eax\n" + + "movzbl (%esi,%eax,1),%ecx\n" + "movzbl 1(%esi,%eax,1),%esi\n" + "mov %ebx,%eax\n" + "andl $0x1fffe, %eax \n" + "imul %eax, %esi \n" + "xorl $0x1fffe, %eax \n" + "imul %eax, %ecx \n" + "addl %esi, %ecx \n" + "shrl $17, %ecx \n" + "paddsw kCoefficientsRgbY+4096(,%ecx,8),%mm0\n" + + "mov %ebx,%eax\n" + "sar $0x10,%eax\n" + "movzbl (%edx,%eax,1),%ecx\n" + "movzbl 1(%edx,%eax,1),%esi\n" + "mov %ebx,%eax\n" + "add 0x38(%esp),%ebx\n" + "andl $0xffff, %eax \n" + "imul %eax, %esi \n" + "xorl $0xffff, %eax \n" + "imul %eax, %ecx \n" + "addl %esi, %ecx \n" + "shrl $16, %ecx \n" + "movq kCoefficientsRgbY(,%ecx,8),%mm1\n" + + "cmp 0x34(%esp), %ebx\n" + "jge 2f\n" + + "mov %ebx,%eax\n" + "sar $0x10,%eax\n" + "movzbl (%edx,%eax,1),%ecx\n" + "movzbl 1(%edx,%eax,1),%esi\n" + "mov %ebx,%eax\n" + "add 0x38(%esp),%ebx\n" + "andl $0xffff, %eax \n" + "imul %eax, %esi \n" + "xorl $0xffff, %eax \n" + "imul %eax, %ecx \n" + "addl %esi, %ecx \n" + "shrl $16, %ecx \n" + "movq kCoefficientsRgbY(,%ecx,8),%mm2\n" + + "paddsw %mm0,%mm1\n" + "paddsw %mm0,%mm2\n" + "psraw $0x6,%mm1\n" + "psraw $0x6,%mm2\n" + "packuswb %mm2,%mm1\n" + "movntq %mm1,0x0(%ebp)\n" + "add $0x8,%ebp\n" + +"1:" + "cmp 0x34(%esp), %ebx\n" + "jl 0b\n" + "popa\n" + "ret\n" + +"2:" + "paddsw %mm0, %mm1\n" + "psraw $6, %mm1\n" + "packuswb %mm1, %mm1\n" + "movd %mm1, (%ebp)\n" + "popa\n" + "ret\n" +#if !defined(XP_MACOSX) + ".previous\n" +#endif +); + +void LinearScaleYUVToRGB32Row(const uint8_t* y_buf, + const uint8_t* u_buf, + const uint8_t* v_buf, + uint8_t* rgb_buf, + int width, + int source_dx) +{ + if (mozilla::supports_sse()) { + LinearScaleYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf, + width, source_dx); + return; + } + + LinearScaleYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, + width, source_dx); +} + +#elif defined(MOZILLA_MAY_SUPPORT_SSE) && defined(ARCH_CPU_X86_32) && defined(__PIC__) + +void PICConvertYUVToRGB32Row_SSE(const uint8_t* y_buf, + const uint8_t* u_buf, + const uint8_t* v_buf, + uint8_t* rgb_buf, + int width, + const int16_t *kCoefficientsRgbY); + + asm( + ".text\n" +#if defined(XP_MACOSX) +"_PICConvertYUVToRGB32Row_SSE:\n" +#else +"PICConvertYUVToRGB32Row_SSE:\n" +#endif + "pusha\n" + "mov 0x24(%esp),%edx\n" + "mov 0x28(%esp),%edi\n" + "mov 0x2c(%esp),%esi\n" + "mov 0x30(%esp),%ebp\n" + "mov 0x38(%esp),%ecx\n" + + "jmp 1f\n" + +"0:" + "movzbl (%edi),%eax\n" + "add $0x1,%edi\n" + "movzbl (%esi),%ebx\n" + "add $0x1,%esi\n" + "movq 2048(%ecx,%eax,8),%mm0\n" + "movzbl (%edx),%eax\n" + "paddsw 4096(%ecx,%ebx,8),%mm0\n" + "movzbl 0x1(%edx),%ebx\n" + "movq 0(%ecx,%eax,8),%mm1\n" + "add $0x2,%edx\n" + "movq 0(%ecx,%ebx,8),%mm2\n" + "paddsw %mm0,%mm1\n" + "paddsw %mm0,%mm2\n" + "psraw $0x6,%mm1\n" + "psraw $0x6,%mm2\n" + "packuswb %mm2,%mm1\n" + "movntq %mm1,0x0(%ebp)\n" + "add $0x8,%ebp\n" +"1:" + "subl $0x2,0x34(%esp)\n" + "jns 0b\n" + + "andl $0x1,0x34(%esp)\n" + "je 2f\n" + + "movzbl (%edi),%eax\n" + "movq 2048(%ecx,%eax,8),%mm0\n" + "movzbl (%esi),%eax\n" + "paddsw 4096(%ecx,%eax,8),%mm0\n" + "movzbl (%edx),%eax\n" + "movq 0(%ecx,%eax,8),%mm1\n" + "paddsw %mm0,%mm1\n" + "psraw $0x6,%mm1\n" + "packuswb %mm1,%mm1\n" + "movd %mm1,0x0(%ebp)\n" +"2:" + "popa\n" + "ret\n" +#if !defined(XP_MACOSX) + ".previous\n" +#endif +); + +void FastConvertYUVToRGB32Row(const uint8_t* y_buf, + const uint8_t* u_buf, + const uint8_t* v_buf, + uint8_t* rgb_buf, + int width) +{ + if (mozilla::supports_sse()) { + PICConvertYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf, width, + &kCoefficientsRgbY[0][0]); + return; + } + + FastConvertYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, 1); +} + +void PICScaleYUVToRGB32Row_SSE(const uint8_t* y_buf, + const uint8_t* u_buf, + const uint8_t* v_buf, + uint8_t* rgb_buf, + int width, + int source_dx, + const int16_t *kCoefficientsRgbY); + + asm( + ".text\n" +#if defined(XP_MACOSX) +"_PICScaleYUVToRGB32Row_SSE:\n" +#else +"PICScaleYUVToRGB32Row_SSE:\n" +#endif + "pusha\n" + "mov 0x24(%esp),%edx\n" + "mov 0x28(%esp),%edi\n" + "mov 0x2c(%esp),%esi\n" + "mov 0x30(%esp),%ebp\n" + "mov 0x3c(%esp),%ecx\n" + "xor %ebx,%ebx\n" + "jmp 1f\n" + +"0:" + "mov %ebx,%eax\n" + "sar $0x11,%eax\n" + "movzbl (%edi,%eax,1),%eax\n" + "movq 2048(%ecx,%eax,8),%mm0\n" + "mov %ebx,%eax\n" + "sar $0x11,%eax\n" + "movzbl (%esi,%eax,1),%eax\n" + "paddsw 4096(%ecx,%eax,8),%mm0\n" + "mov %ebx,%eax\n" + "add 0x38(%esp),%ebx\n" + "sar $0x10,%eax\n" + "movzbl (%edx,%eax,1),%eax\n" + "movq 0(%ecx,%eax,8),%mm1\n" + "mov %ebx,%eax\n" + "add 0x38(%esp),%ebx\n" + "sar $0x10,%eax\n" + "movzbl (%edx,%eax,1),%eax\n" + "movq 0(%ecx,%eax,8),%mm2\n" + "paddsw %mm0,%mm1\n" + "paddsw %mm0,%mm2\n" + "psraw $0x6,%mm1\n" + "psraw $0x6,%mm2\n" + "packuswb %mm2,%mm1\n" + "movntq %mm1,0x0(%ebp)\n" + "add $0x8,%ebp\n" +"1:" + "subl $0x2,0x34(%esp)\n" + "jns 0b\n" + + "andl $0x1,0x34(%esp)\n" + "je 2f\n" + + "mov %ebx,%eax\n" + "sar $0x11,%eax\n" + "movzbl (%edi,%eax,1),%eax\n" + "movq 2048(%ecx,%eax,8),%mm0\n" + "mov %ebx,%eax\n" + "sar $0x11,%eax\n" + "movzbl (%esi,%eax,1),%eax\n" + "paddsw 4096(%ecx,%eax,8),%mm0\n" + "mov %ebx,%eax\n" + "sar $0x10,%eax\n" + "movzbl (%edx,%eax,1),%eax\n" + "movq 0(%ecx,%eax,8),%mm1\n" + "paddsw %mm0,%mm1\n" + "psraw $0x6,%mm1\n" + "packuswb %mm1,%mm1\n" + "movd %mm1,0x0(%ebp)\n" + +"2:" + "popa\n" + "ret\n" +#if !defined(XP_MACOSX) + ".previous\n" +#endif +); + +void ScaleYUVToRGB32Row(const uint8_t* y_buf, + const uint8_t* u_buf, + const uint8_t* v_buf, + uint8_t* rgb_buf, + int width, + int source_dx) +{ + if (mozilla::supports_sse()) { + PICScaleYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf, width, source_dx, + &kCoefficientsRgbY[0][0]); + return; + } + + ScaleYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, source_dx); +} + +void PICLinearScaleYUVToRGB32Row_SSE(const uint8_t* y_buf, + const uint8_t* u_buf, + const uint8_t* v_buf, + uint8_t* rgb_buf, + int width, + int source_dx, + const int16_t *kCoefficientsRgbY); + + asm( + ".text\n" +#if defined(XP_MACOSX) +"_PICLinearScaleYUVToRGB32Row_SSE:\n" +#else +"PICLinearScaleYUVToRGB32Row_SSE:\n" +#endif + "pusha\n" + "mov 0x24(%esp),%edx\n" + "mov 0x30(%esp),%ebp\n" + "mov 0x34(%esp),%ecx\n" + "mov 0x3c(%esp),%edi\n" + "xor %ebx,%ebx\n" + + // source_width = width * source_dx + ebx + "mov 0x34(%esp), %ecx\n" + "imull 0x38(%esp), %ecx\n" + "mov %ecx, 0x34(%esp)\n" + + "mov 0x38(%esp), %ecx\n" + "xor %ebx,%ebx\n" // x = 0 + "cmp $0x20000,%ecx\n" // if source_dx >= 2.0 + "jl 1f\n" + "mov $0x8000,%ebx\n" // x = 0.5 for 1/2 or less + "jmp 1f\n" + +"0:" + "mov 0x28(%esp),%esi\n" + "mov %ebx,%eax\n" + "sar $0x11,%eax\n" + + "movzbl (%esi,%eax,1),%ecx\n" + "movzbl 1(%esi,%eax,1),%esi\n" + "mov %ebx,%eax\n" + "andl $0x1fffe, %eax \n" + "imul %eax, %esi \n" + "xorl $0x1fffe, %eax \n" + "imul %eax, %ecx \n" + "addl %esi, %ecx \n" + "shrl $17, %ecx \n" + "movq 2048(%edi,%ecx,8),%mm0\n" + + "mov 0x2c(%esp),%esi\n" + "mov %ebx,%eax\n" + "sar $0x11,%eax\n" + + "movzbl (%esi,%eax,1),%ecx\n" + "movzbl 1(%esi,%eax,1),%esi\n" + "mov %ebx,%eax\n" + "andl $0x1fffe, %eax \n" + "imul %eax, %esi \n" + "xorl $0x1fffe, %eax \n" + "imul %eax, %ecx \n" + "addl %esi, %ecx \n" + "shrl $17, %ecx \n" + "paddsw 4096(%edi,%ecx,8),%mm0\n" + + "mov %ebx,%eax\n" + "sar $0x10,%eax\n" + "movzbl (%edx,%eax,1),%ecx\n" + "movzbl 1(%edx,%eax,1),%esi\n" + "mov %ebx,%eax\n" + "add 0x38(%esp),%ebx\n" + "andl $0xffff, %eax \n" + "imul %eax, %esi \n" + "xorl $0xffff, %eax \n" + "imul %eax, %ecx \n" + "addl %esi, %ecx \n" + "shrl $16, %ecx \n" + "movq (%edi,%ecx,8),%mm1\n" + + "cmp 0x34(%esp), %ebx\n" + "jge 2f\n" + + "mov %ebx,%eax\n" + "sar $0x10,%eax\n" + "movzbl (%edx,%eax,1),%ecx\n" + "movzbl 1(%edx,%eax,1),%esi\n" + "mov %ebx,%eax\n" + "add 0x38(%esp),%ebx\n" + "andl $0xffff, %eax \n" + "imul %eax, %esi \n" + "xorl $0xffff, %eax \n" + "imul %eax, %ecx \n" + "addl %esi, %ecx \n" + "shrl $16, %ecx \n" + "movq (%edi,%ecx,8),%mm2\n" + + "paddsw %mm0,%mm1\n" + "paddsw %mm0,%mm2\n" + "psraw $0x6,%mm1\n" + "psraw $0x6,%mm2\n" + "packuswb %mm2,%mm1\n" + "movntq %mm1,0x0(%ebp)\n" + "add $0x8,%ebp\n" + +"1:" + "cmp %ebx, 0x34(%esp)\n" + "jg 0b\n" + "popa\n" + "ret\n" + +"2:" + "paddsw %mm0, %mm1\n" + "psraw $6, %mm1\n" + "packuswb %mm1, %mm1\n" + "movd %mm1, (%ebp)\n" + "popa\n" + "ret\n" +#if !defined(XP_MACOSX) + ".previous\n" +#endif +); + + +void LinearScaleYUVToRGB32Row(const uint8_t* y_buf, + const uint8_t* u_buf, + const uint8_t* v_buf, + uint8_t* rgb_buf, + int width, + int source_dx) +{ + if (mozilla::supports_sse()) { + PICLinearScaleYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf, width, + source_dx, &kCoefficientsRgbY[0][0]); + return; + } + + LinearScaleYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, source_dx); +} +#else +void FastConvertYUVToRGB32Row(const uint8_t* y_buf, + const uint8_t* u_buf, + const uint8_t* v_buf, + uint8_t* rgb_buf, + int width) { + FastConvertYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, 1); +} + +void ScaleYUVToRGB32Row(const uint8_t* y_buf, + const uint8_t* u_buf, + const uint8_t* v_buf, + uint8_t* rgb_buf, + int width, + int source_dx) { + ScaleYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, source_dx); +} + +void LinearScaleYUVToRGB32Row(const uint8_t* y_buf, + const uint8_t* u_buf, + const uint8_t* v_buf, + uint8_t* rgb_buf, + int width, + int source_dx) { + LinearScaleYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, source_dx); +} +#endif + +} |