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Side by Side Diff: core/fxge/dib/fx_dib_composite.cpp

Issue 2223213002: Refactor fx_ge part 3 (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Rebase Created 4 years, 4 months ago
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1 // Copyright 2014 PDFium Authors. All rights reserved. 1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 6
7 #include "core/fxcodec/include/fx_codec.h" 7 #include "core/fxcodec/include/fx_codec.h"
8 #include "core/fxge/dib/dib_int.h" 8 #include "core/fxge/dib/dib_int.h"
9 #include "core/fxge/ge/cfx_cliprgn.h" 9 #include "core/fxge/ge/cfx_cliprgn.h"
10 #include "core/fxge/include/cfx_gemodule.h" 10 #include "core/fxge/include/cfx_gemodule.h"
11 #include "core/fxge/include/fx_ge.h"
12 11
13 namespace { 12 namespace {
14 13
15 const uint8_t color_sqrt[256] = { 14 const uint8_t color_sqrt[256] = {
16 0x00, 0x03, 0x07, 0x0B, 0x0F, 0x12, 0x16, 0x19, 0x1D, 0x20, 0x23, 0x26, 15 0x00, 0x03, 0x07, 0x0B, 0x0F, 0x12, 0x16, 0x19, 0x1D, 0x20, 0x23, 0x26,
17 0x29, 0x2C, 0x2F, 0x32, 0x35, 0x37, 0x3A, 0x3C, 0x3F, 0x41, 0x43, 0x46, 16 0x29, 0x2C, 0x2F, 0x32, 0x35, 0x37, 0x3A, 0x3C, 0x3F, 0x41, 0x43, 0x46,
18 0x48, 0x4A, 0x4C, 0x4E, 0x50, 0x52, 0x54, 0x56, 0x57, 0x59, 0x5B, 0x5C, 17 0x48, 0x4A, 0x4C, 0x4E, 0x50, 0x52, 0x54, 0x56, 0x57, 0x59, 0x5B, 0x5C,
19 0x5E, 0x60, 0x61, 0x63, 0x64, 0x65, 0x67, 0x68, 0x69, 0x6B, 0x6C, 0x6D, 18 0x5E, 0x60, 0x61, 0x63, 0x64, 0x65, 0x67, 0x68, 0x69, 0x6B, 0x6C, 0x6D,
20 0x6E, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 19 0x6E, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A,
21 0x7B, 0x7C, 0x7D, 0x7E, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 20 0x7B, 0x7C, 0x7D, 0x7E, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
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5031 } 5030 }
5032 src_alpha_scan = m_pScanlineAlphaV; 5031 src_alpha_scan = m_pScanlineAlphaV;
5033 dest_alpha_scan = dest_alpha_buf; 5032 dest_alpha_scan = dest_alpha_buf;
5034 if (dest_alpha_scan) { 5033 if (dest_alpha_scan) {
5035 for (i = 0; i < m_DestHeight; i++) { 5034 for (i = 0; i < m_DestHeight; i++) {
5036 *dest_alpha_scan = *src_alpha_scan++; 5035 *dest_alpha_scan = *src_alpha_scan++;
5037 dest_alpha_scan += y_alpha_step; 5036 dest_alpha_scan += y_alpha_step;
5038 } 5037 }
5039 } 5038 }
5040 } 5039 }
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