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-rw-r--r--core/fxge/dib/cfx_scanlinecompositor.cpp342
-rw-r--r--core/fxge/dib/cfx_scanlinecompositor.h29
2 files changed, 179 insertions, 192 deletions
diff --git a/core/fxge/dib/cfx_scanlinecompositor.cpp b/core/fxge/dib/cfx_scanlinecompositor.cpp
index 5c4625020d..8a0185ffe1 100644
--- a/core/fxge/dib/cfx_scanlinecompositor.cpp
+++ b/core/fxge/dib/cfx_scanlinecompositor.cpp
@@ -2814,69 +2814,110 @@ void CompositeRow_BitMask2Rgb_RgbByteOrder(uint8_t* dest_scan,
}
}
-bool ScanlineCompositor_InitSourceMask(FXDIB_Format dest_format,
- int alpha_flag,
- uint32_t mask_color,
- int& mask_alpha,
- int& mask_red,
- int& mask_green,
- int& mask_blue,
- int& mask_black) {
+} // namespace
+
+CFX_ScanlineCompositor::CFX_ScanlineCompositor()
+ : m_BlendType(FXDIB_BLEND_NORMAL), m_bRgbByteOrder(false) {}
+
+CFX_ScanlineCompositor::~CFX_ScanlineCompositor() {}
+
+bool CFX_ScanlineCompositor::Init(FXDIB_Format dest_format,
+ FXDIB_Format src_format,
+ int32_t width,
+ uint32_t* pSrcPalette,
+ uint32_t mask_color,
+ int blend_type,
+ bool bClip,
+ bool bRgbByteOrder,
+ int alpha_flag) {
+ m_SrcFormat = src_format;
+ m_DestFormat = dest_format;
+ m_BlendType = blend_type;
+ m_bRgbByteOrder = bRgbByteOrder;
+ if ((dest_format & 0xff) == 1)
+ return false;
+ if (m_SrcFormat == FXDIB_1bppMask || m_SrcFormat == FXDIB_8bppMask) {
+ InitSourceMask(alpha_flag, mask_color);
+ return true;
+ }
+ if ((~src_format & 0x0400) && (dest_format & 0x0400))
+ return false;
+ if ((m_SrcFormat & 0xff) <= 8) {
+ if (dest_format == FXDIB_8bppMask)
+ return true;
+
+ InitSourcePalette(src_format, dest_format, pSrcPalette);
+ m_Transparency =
+ (dest_format == FXDIB_Argb ? 1 : 0) + (dest_format & 0x0200 ? 2 : 0) +
+ (dest_format & 0x0400 ? 4 : 0) + ((src_format & 0xff) == 1 ? 8 : 0);
+ return true;
+ }
+ m_Transparency =
+ (src_format & 0x0200 ? 0 : 1) + (dest_format & 0x0200 ? 0 : 2) +
+ (blend_type == FXDIB_BLEND_NORMAL ? 4 : 0) + (bClip ? 8 : 0) +
+ (src_format & 0x0400 ? 16 : 0) + (dest_format & 0x0400 ? 32 : 0);
+ return true;
+}
+
+void CFX_ScanlineCompositor::InitSourceMask(int alpha_flag,
+ uint32_t mask_color) {
+ int mask_black = 0;
if (alpha_flag >> 8) {
- mask_alpha = alpha_flag & 0xff;
- mask_red = FXSYS_GetCValue(mask_color);
- mask_green = FXSYS_GetMValue(mask_color);
- mask_blue = FXSYS_GetYValue(mask_color);
+ m_MaskAlpha = alpha_flag & 0xff;
+ m_MaskRed = FXSYS_GetCValue(mask_color);
+ m_MaskGreen = FXSYS_GetMValue(mask_color);
+ m_MaskBlue = FXSYS_GetYValue(mask_color);
mask_black = FXSYS_GetKValue(mask_color);
} else {
- mask_alpha = FXARGB_A(mask_color);
- mask_red = FXARGB_R(mask_color);
- mask_green = FXARGB_G(mask_color);
- mask_blue = FXARGB_B(mask_color);
- }
- if (dest_format == FXDIB_8bppMask) {
- return true;
+ m_MaskAlpha = FXARGB_A(mask_color);
+ m_MaskRed = FXARGB_R(mask_color);
+ m_MaskGreen = FXARGB_G(mask_color);
+ m_MaskBlue = FXARGB_B(mask_color);
}
- if ((dest_format & 0xff) == 8) {
+ if (m_DestFormat == FXDIB_8bppMask)
+ return;
+
+ if ((m_DestFormat & 0xff) == 8) {
if (alpha_flag >> 8) {
- uint8_t r, g, b;
- AdobeCMYK_to_sRGB1(mask_red, mask_green, mask_blue, mask_black, r, g, b);
- mask_red = FXRGB2GRAY(r, g, b);
+ uint8_t r;
+ uint8_t g;
+ uint8_t b;
+ AdobeCMYK_to_sRGB1(m_MaskRed, m_MaskGreen, m_MaskBlue, mask_black, r, g,
+ b);
+ m_MaskRed = FXRGB2GRAY(r, g, b);
} else {
- mask_red = FXRGB2GRAY(mask_red, mask_green, mask_blue);
- }
- if (dest_format & 0x0400)
- mask_red = FX_CCOLOR(mask_red);
- } else {
- uint8_t* mask_color_p = (uint8_t*)&mask_color;
- mask_color =
- (alpha_flag >> 8) ? FXCMYK_TODIB(mask_color) : FXARGB_TODIB(mask_color);
- if (alpha_flag >> 8) {
- AdobeCMYK_to_sRGB1(mask_color_p[0], mask_color_p[1], mask_color_p[2],
- mask_color_p[3], mask_color_p[2], mask_color_p[1],
- mask_color_p[0]);
- mask_red = mask_color_p[2];
- mask_green = mask_color_p[1];
- mask_blue = mask_color_p[0];
+ m_MaskRed = FXRGB2GRAY(m_MaskRed, m_MaskGreen, m_MaskBlue);
}
+ if (m_DestFormat & 0x0400)
+ m_MaskRed = FX_CCOLOR(m_MaskRed);
+ return;
+ }
+ uint8_t* mask_color_p = (uint8_t*)&mask_color;
+ mask_color =
+ (alpha_flag >> 8) ? FXCMYK_TODIB(mask_color) : FXARGB_TODIB(mask_color);
+ if (alpha_flag >> 8) {
+ AdobeCMYK_to_sRGB1(mask_color_p[0], mask_color_p[1], mask_color_p[2],
+ mask_color_p[3], mask_color_p[2], mask_color_p[1],
+ mask_color_p[0]);
+ m_MaskRed = mask_color_p[2];
+ m_MaskGreen = mask_color_p[1];
+ m_MaskBlue = mask_color_p[0];
}
- return true;
}
-void ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format,
- FXDIB_Format dest_format,
- uint32_t*& pDestPalette,
- uint32_t* pSrcPalette) {
+void CFX_ScanlineCompositor::InitSourcePalette(FXDIB_Format src_format,
+ FXDIB_Format dest_format,
+ const uint32_t* pSrcPalette) {
bool isSrcCmyk = !!(src_format & 0x0400);
bool isDstCmyk = !!(dest_format & 0x0400);
- pDestPalette = nullptr;
+ m_pSrcPalette = nullptr;
if (pSrcPalette) {
if ((dest_format & 0xff) == 8) {
int pal_count = 1 << (src_format & 0xff);
uint8_t* gray_pal = FX_Alloc(uint8_t, pal_count);
- pDestPalette = (uint32_t*)gray_pal;
+ m_pSrcPalette.reset(reinterpret_cast<uint32_t*>(gray_pal));
if (isSrcCmyk) {
- for (int i = 0; i < pal_count; i++) {
+ for (int i = 0; i < pal_count; ++i) {
FX_CMYK cmyk = pSrcPalette[i];
uint8_t r, g, b;
AdobeCMYK_to_sRGB1(FXSYS_GetCValue(cmyk), FXSYS_GetMValue(cmyk),
@@ -2885,119 +2926,63 @@ void ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format,
*gray_pal++ = FXRGB2GRAY(r, g, b);
}
} else {
- for (int i = 0; i < pal_count; i++) {
+ for (int i = 0; i < pal_count; ++i) {
FX_ARGB argb = pSrcPalette[i];
*gray_pal++ =
FXRGB2GRAY(FXARGB_R(argb), FXARGB_G(argb), FXARGB_B(argb));
}
}
+ return;
+ }
+ int palsize = 1 << (src_format & 0xff);
+ m_pSrcPalette.reset(FX_Alloc(uint32_t, palsize));
+ uint32_t* pPalette = m_pSrcPalette.get();
+ if (isDstCmyk == isSrcCmyk) {
+ memcpy(pPalette, pSrcPalette, palsize * sizeof(uint32_t));
} else {
- int palsize = 1 << (src_format & 0xff);
- pDestPalette = FX_Alloc(uint32_t, palsize);
- if (isDstCmyk == isSrcCmyk) {
- memcpy(pDestPalette, pSrcPalette, palsize * sizeof(uint32_t));
- } else {
- for (int i = 0; i < palsize; i++) {
- FX_CMYK cmyk = pSrcPalette[i];
- uint8_t r, g, b;
- AdobeCMYK_to_sRGB1(FXSYS_GetCValue(cmyk), FXSYS_GetMValue(cmyk),
- FXSYS_GetYValue(cmyk), FXSYS_GetKValue(cmyk), r, g,
- b);
- pDestPalette[i] = FXARGB_MAKE(0xff, r, g, b);
- }
+ for (int i = 0; i < palsize; ++i) {
+ FX_CMYK cmyk = pSrcPalette[i];
+ uint8_t r, g, b;
+ AdobeCMYK_to_sRGB1(FXSYS_GetCValue(cmyk), FXSYS_GetMValue(cmyk),
+ FXSYS_GetYValue(cmyk), FXSYS_GetKValue(cmyk), r, g,
+ b);
+ pPalette[i] = FXARGB_MAKE(0xff, r, g, b);
}
}
- } else {
- if ((dest_format & 0xff) == 8) {
- int pal_count = 1 << (src_format & 0xff);
- uint8_t* gray_pal = FX_Alloc(uint8_t, pal_count);
- if (pal_count == 2) {
- gray_pal[0] = 0;
- gray_pal[1] = 255;
- } else {
- for (int i = 0; i < pal_count; i++) {
- gray_pal[i] = i;
- }
- }
- pDestPalette = (uint32_t*)gray_pal;
+ return;
+ }
+ if ((dest_format & 0xff) == 8) {
+ int pal_count = 1 << (src_format & 0xff);
+ uint8_t* gray_pal = FX_Alloc(uint8_t, pal_count);
+ if (pal_count == 2) {
+ gray_pal[0] = 0;
+ gray_pal[1] = 255;
} else {
- int palsize = 1 << (src_format & 0xff);
- pDestPalette = FX_Alloc(uint32_t, palsize);
- if (palsize == 2) {
- pDestPalette[0] = isSrcCmyk ? 255 : 0xff000000;
- pDestPalette[1] = isSrcCmyk ? 0 : 0xffffffff;
- } else {
- for (int i = 0; i < palsize; i++) {
- pDestPalette[i] = isSrcCmyk ? FX_CCOLOR(i) : (i * 0x10101);
- }
- }
- if (isSrcCmyk != isDstCmyk) {
- for (int i = 0; i < palsize; i++) {
- FX_CMYK cmyk = pDestPalette[i];
- uint8_t r, g, b;
- AdobeCMYK_to_sRGB1(FXSYS_GetCValue(cmyk), FXSYS_GetMValue(cmyk),
- FXSYS_GetYValue(cmyk), FXSYS_GetKValue(cmyk), r, g,
- b);
- pDestPalette[i] = FXARGB_MAKE(0xff, r, g, b);
- }
- }
+ for (int i = 0; i < pal_count; ++i)
+ gray_pal[i] = i;
}
+ m_pSrcPalette.reset(reinterpret_cast<uint32_t*>(gray_pal));
+ return;
}
-}
-
-} // namespace
-
-CFX_ScanlineCompositor::CFX_ScanlineCompositor() {
- m_pSrcPalette = nullptr;
- m_pCacheScanline = nullptr;
- m_CacheSize = 0;
- m_bRgbByteOrder = false;
- m_BlendType = FXDIB_BLEND_NORMAL;
-}
-
-CFX_ScanlineCompositor::~CFX_ScanlineCompositor() {
- FX_Free(m_pSrcPalette);
- FX_Free(m_pCacheScanline);
-}
-
-bool CFX_ScanlineCompositor::Init(FXDIB_Format dest_format,
- FXDIB_Format src_format,
- int32_t width,
- uint32_t* pSrcPalette,
- uint32_t mask_color,
- int blend_type,
- bool bClip,
- bool bRgbByteOrder,
- int alpha_flag) {
- m_SrcFormat = src_format;
- m_DestFormat = dest_format;
- m_BlendType = blend_type;
- m_bRgbByteOrder = bRgbByteOrder;
- if ((dest_format & 0xff) == 1)
- return false;
- if (m_SrcFormat == FXDIB_1bppMask || m_SrcFormat == FXDIB_8bppMask) {
- return ScanlineCompositor_InitSourceMask(
- dest_format, alpha_flag, mask_color, m_MaskAlpha, m_MaskRed,
- m_MaskGreen, m_MaskBlue, m_MaskBlack);
+ int palsize = 1 << (src_format & 0xff);
+ m_pSrcPalette.reset(FX_Alloc(uint32_t, palsize));
+ uint32_t* pPalette = m_pSrcPalette.get();
+ if (palsize == 2) {
+ pPalette[0] = isSrcCmyk ? 255 : 0xff000000;
+ pPalette[1] = isSrcCmyk ? 0 : 0xffffffff;
+ } else {
+ for (int i = 0; i < palsize; ++i)
+ pPalette[i] = isSrcCmyk ? FX_CCOLOR(i) : (i * 0x10101);
}
- if ((~src_format & 0x0400) && (dest_format & 0x0400))
- return false;
- if ((m_SrcFormat & 0xff) <= 8) {
- if (dest_format == FXDIB_8bppMask)
- return true;
-
- ScanlineCompositor_InitSourcePalette(src_format, dest_format, m_pSrcPalette,
- pSrcPalette);
- m_Transparency =
- (dest_format == FXDIB_Argb ? 1 : 0) + (dest_format & 0x0200 ? 2 : 0) +
- (dest_format & 0x0400 ? 4 : 0) + ((src_format & 0xff) == 1 ? 8 : 0);
- return true;
+ if (isSrcCmyk != isDstCmyk) {
+ for (int i = 0; i < palsize; ++i) {
+ FX_CMYK cmyk = pPalette[i];
+ uint8_t r, g, b;
+ AdobeCMYK_to_sRGB1(FXSYS_GetCValue(cmyk), FXSYS_GetMValue(cmyk),
+ FXSYS_GetYValue(cmyk), FXSYS_GetKValue(cmyk), r, g, b);
+ pPalette[i] = FXARGB_MAKE(0xff, r, g, b);
+ }
}
- m_Transparency =
- (src_format & 0x0200 ? 0 : 1) + (dest_format & 0x0200 ? 0 : 2) +
- (blend_type == FXDIB_BLEND_NORMAL ? 4 : 0) + (bClip ? 8 : 0) +
- (src_format & 0x0400 ? 16 : 0) + (dest_format & 0x0400 ? 32 : 0);
- return true;
}
void CFX_ScanlineCompositor::CompositeRgbBitmapLine(
@@ -3077,7 +3062,7 @@ void CFX_ScanlineCompositor::CompositeRgbBitmapLine(
}
} else if ((m_DestFormat & 0xff) == 8) {
if (m_DestFormat & 0x0400) {
- for (int i = 0; i < width; i++) {
+ for (int i = 0; i < width; ++i) {
*dest_scan = ~*dest_scan;
dest_scan++;
}
@@ -3100,20 +3085,12 @@ void CFX_ScanlineCompositor::CompositeRgbBitmapLine(
}
}
if (m_DestFormat & 0x0400) {
- for (int i = 0; i < width; i++) {
+ for (int i = 0; i < width; ++i) {
*dest_scan = ~*dest_scan;
dest_scan++;
}
}
} else {
- int dest_Size = width * dest_Bpp + 4;
- if (dest_Size > m_CacheSize) {
- m_pCacheScanline = FX_Realloc(uint8_t, m_pCacheScanline, dest_Size);
- if (!m_pCacheScanline) {
- return;
- }
- m_CacheSize = dest_Size;
- }
switch (m_Transparency) {
case 0:
case 4:
@@ -3184,10 +3161,11 @@ void CFX_ScanlineCompositor::CompositePalBitmapLine(
}
if (m_DestFormat == FXDIB_Argb) {
CompositeRow_1bppRgb2Argb_NoBlend_RgbByteOrder(
- dest_scan, src_scan, src_left, width, m_pSrcPalette, clip_scan);
+ dest_scan, src_scan, src_left, width, m_pSrcPalette.get(),
+ clip_scan);
} else {
CompositeRow_1bppRgb2Rgb_NoBlend_RgbByteOrder(
- dest_scan, src_scan, src_left, m_pSrcPalette, width,
+ dest_scan, src_scan, src_left, m_pSrcPalette.get(), width,
(m_DestFormat & 0xff) >> 3, clip_scan);
}
} else {
@@ -3196,10 +3174,10 @@ void CFX_ScanlineCompositor::CompositePalBitmapLine(
}
if (m_DestFormat == FXDIB_Argb) {
CompositeRow_8bppRgb2Argb_NoBlend_RgbByteOrder(
- dest_scan, src_scan, width, m_pSrcPalette, clip_scan);
+ dest_scan, src_scan, width, m_pSrcPalette.get(), clip_scan);
} else {
CompositeRow_8bppRgb2Rgb_NoBlend_RgbByteOrder(
- dest_scan, src_scan, m_pSrcPalette, width,
+ dest_scan, src_scan, m_pSrcPalette.get(), width,
(m_DestFormat & 0xff) >> 3, clip_scan);
}
}
@@ -3212,53 +3190,57 @@ void CFX_ScanlineCompositor::CompositePalBitmapLine(
if ((m_DestFormat & 0xff) == 8) {
if (m_Transparency & 8) {
if (m_DestFormat & 0x0200) {
- CompositeRow_1bppPal2Graya(dest_scan, src_scan, src_left,
- (const uint8_t*)m_pSrcPalette, width,
- m_BlendType, clip_scan, dst_extra_alpha);
+ CompositeRow_1bppPal2Graya(
+ dest_scan, src_scan, src_left,
+ reinterpret_cast<const uint8_t*>(m_pSrcPalette.get()), width,
+ m_BlendType, clip_scan, dst_extra_alpha);
} else {
- CompositeRow_1bppPal2Gray(dest_scan, src_scan, src_left,
- (const uint8_t*)m_pSrcPalette, width,
- m_BlendType, clip_scan);
+ CompositeRow_1bppPal2Gray(
+ dest_scan, src_scan, src_left,
+ reinterpret_cast<const uint8_t*>(m_pSrcPalette.get()), width,
+ m_BlendType, clip_scan);
}
} else {
if (m_DestFormat & 0x0200)
CompositeRow_8bppPal2Graya(
- dest_scan, src_scan, (const uint8_t*)m_pSrcPalette, width,
+ dest_scan, src_scan,
+ reinterpret_cast<const uint8_t*>(m_pSrcPalette.get()), width,
m_BlendType, clip_scan, dst_extra_alpha, src_extra_alpha);
else
- CompositeRow_8bppPal2Gray(dest_scan, src_scan,
- (const uint8_t*)m_pSrcPalette, width,
- m_BlendType, clip_scan, src_extra_alpha);
+ CompositeRow_8bppPal2Gray(
+ dest_scan, src_scan,
+ reinterpret_cast<const uint8_t*>(m_pSrcPalette.get()), width,
+ m_BlendType, clip_scan, src_extra_alpha);
}
} else {
switch (m_Transparency) {
case 1 + 2:
CompositeRow_8bppRgb2Argb_NoBlend(dest_scan, src_scan, width,
- m_pSrcPalette, clip_scan,
+ m_pSrcPalette.get(), clip_scan,
src_extra_alpha);
break;
case 1 + 2 + 8:
CompositeRow_1bppRgb2Argb_NoBlend(dest_scan, src_scan, src_left, width,
- m_pSrcPalette, clip_scan);
+ m_pSrcPalette.get(), clip_scan);
break;
case 0:
- CompositeRow_8bppRgb2Rgb_NoBlend(dest_scan, src_scan, m_pSrcPalette,
- width, (m_DestFormat & 0xff) >> 3,
- clip_scan, src_extra_alpha);
+ CompositeRow_8bppRgb2Rgb_NoBlend(
+ dest_scan, src_scan, m_pSrcPalette.get(), width,
+ (m_DestFormat & 0xff) >> 3, clip_scan, src_extra_alpha);
break;
case 0 + 8:
CompositeRow_1bppRgb2Rgb_NoBlend(dest_scan, src_scan, src_left,
- m_pSrcPalette, width,
+ m_pSrcPalette.get(), width,
(m_DestFormat & 0xff) >> 3, clip_scan);
break;
case 0 + 2:
- CompositeRow_8bppRgb2Rgb_NoBlend(dest_scan, src_scan, m_pSrcPalette,
- width, (m_DestFormat & 0xff) >> 3,
- clip_scan, src_extra_alpha);
+ CompositeRow_8bppRgb2Rgb_NoBlend(
+ dest_scan, src_scan, m_pSrcPalette.get(), width,
+ (m_DestFormat & 0xff) >> 3, clip_scan, src_extra_alpha);
break;
case 0 + 2 + 8:
CompositeRow_1bppRgb2Rgba_NoBlend(dest_scan, src_scan, src_left, width,
- m_pSrcPalette, clip_scan,
+ m_pSrcPalette.get(), clip_scan,
dst_extra_alpha);
break;
break;
diff --git a/core/fxge/dib/cfx_scanlinecompositor.h b/core/fxge/dib/cfx_scanlinecompositor.h
index a933a89b46..bc20cc97ab 100644
--- a/core/fxge/dib/cfx_scanlinecompositor.h
+++ b/core/fxge/dib/cfx_scanlinecompositor.h
@@ -7,6 +7,8 @@
#ifndef CORE_FXGE_DIB_CFX_SCANLINECOMPOSITOR_H_
#define CORE_FXGE_DIB_CFX_SCANLINECOMPOSITOR_H_
+#include <memory>
+
#include "core/fxge/dib/cfx_dibsource.h"
class CFX_ScanlineCompositor {
@@ -22,50 +24,53 @@ class CFX_ScanlineCompositor {
uint32_t mask_color,
int blend_type,
bool bClip,
- bool bRgbByteOrder = false,
- int alpha_flag = 0);
+ bool bRgbByteOrder,
+ int alpha_flag);
void CompositeRgbBitmapLine(uint8_t* dest_scan,
const uint8_t* src_scan,
int width,
const uint8_t* clip_scan,
- const uint8_t* src_extra_alpha = nullptr,
- uint8_t* dst_extra_alpha = nullptr);
+ const uint8_t* src_extra_alpha,
+ uint8_t* dst_extra_alpha);
void CompositePalBitmapLine(uint8_t* dest_scan,
const uint8_t* src_scan,
int src_left,
int width,
const uint8_t* clip_scan,
- const uint8_t* src_extra_alpha = nullptr,
- uint8_t* dst_extra_alpha = nullptr);
+ const uint8_t* src_extra_alpha,
+ uint8_t* dst_extra_alpha);
void CompositeByteMaskLine(uint8_t* dest_scan,
const uint8_t* src_scan,
int width,
const uint8_t* clip_scan,
- uint8_t* dst_extra_alpha = nullptr);
+ uint8_t* dst_extra_alpha);
void CompositeBitMaskLine(uint8_t* dest_scan,
const uint8_t* src_scan,
int src_left,
int width,
const uint8_t* clip_scan,
- uint8_t* dst_extra_alpha = nullptr);
+ uint8_t* dst_extra_alpha);
private:
+ void InitSourcePalette(FXDIB_Format src_format,
+ FXDIB_Format dest_format,
+ const uint32_t* pSrcPalette);
+
+ void InitSourceMask(int alpha_flag, uint32_t mask_color);
+
int m_Transparency;
FXDIB_Format m_SrcFormat;
FXDIB_Format m_DestFormat;
- uint32_t* m_pSrcPalette;
+ std::unique_ptr<uint32_t, FxFreeDeleter> m_pSrcPalette;
int m_MaskAlpha;
int m_MaskRed;
int m_MaskGreen;
int m_MaskBlue;
- int m_MaskBlack;
int m_BlendType;
- uint8_t* m_pCacheScanline;
- int m_CacheSize;
bool m_bRgbByteOrder;
};