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Diffstat (limited to 'core/fxge/skia/fx_skia_device.cpp')
-rw-r--r--core/fxge/skia/fx_skia_device.cpp97
1 files changed, 44 insertions, 53 deletions
diff --git a/core/fxge/skia/fx_skia_device.cpp b/core/fxge/skia/fx_skia_device.cpp
index 973c4f2b34..136bab71c6 100644
--- a/core/fxge/skia/fx_skia_device.cpp
+++ b/core/fxge/skia/fx_skia_device.cpp
@@ -34,14 +34,14 @@
#include "third_party/skia/include/core/SkTypeface.h"
#include "third_party/skia/include/effects/SkDashPathEffect.h"
#include "third_party/skia/include/pathops/SkPathOps.h"
+#include "third_party/skia/include/core/SkShader.h"
+#include "third_party/skia/include/effects/SkGradientShader.h"
#ifdef _SKIA_SUPPORT_
#include "third_party/skia/include/core/SkColorFilter.h"
#include "third_party/skia/include/core/SkColorPriv.h"
#include "third_party/skia/include/core/SkMaskFilter.h"
#include "third_party/skia/include/core/SkPictureRecorder.h"
-#include "third_party/skia/include/core/SkShader.h"
-#include "third_party/skia/include/effects/SkGradientShader.h"
#endif // _SKIA_SUPPORT_
#ifdef SK_DEBUG
@@ -313,7 +313,6 @@ SkBlendMode GetSkiaBlendMode(int blend_type) {
}
}
-#ifdef _SKIA_SUPPORT_
bool AddColors(const CPDF_ExpIntFunc* pFunc, SkTDArray<SkColor>* skColors) {
if (pFunc->CountInputs() != 1)
return false;
@@ -497,6 +496,7 @@ void ClipAngledGradient(const SkPoint pts[2],
clip->lineTo(IntersectSides(rectPts[maxBounds], slope, startEdgePt));
}
+#ifdef _SKIA_SUPPORT_
void SetBitmapMatrix(const CFX_Matrix* pMatrix,
int width,
int height,
@@ -1171,14 +1171,12 @@ bool CFX_SkiaDeviceDriver::DrawDeviceText(int nChars,
positions[index] = {cp.m_OriginX * flip, cp.m_OriginY * vFlip};
glyphs[index] = (uint16_t)cp.m_GlyphIndex;
}
+#ifdef _SKIA_SUPPORT_PATHS_
+ m_pBitmap->PreMultiply();
+#endif // _SKIA_SUPPORT_PATHS_
m_pCanvas->drawPosText(glyphs.begin(), nChars * 2, positions.begin(), paint);
m_pCanvas->restore();
-#ifdef _SKIA_SUPPORT_PATHS_
- if (FXARGB_A(color) < 255) {
- m_pBitmap->MarkForUnPreMultiply(true);
- }
-#endif // _SKIA_SUPPORT_PATHS_
return true;
}
@@ -1449,6 +1447,9 @@ bool CFX_SkiaDeviceDriver::DrawPath(
DebugShowSkiaPath(*fillPath);
DebugShowCanvasMatrix(m_pCanvas);
DebugShowCanvasClip(m_pCanvas);
+#ifdef _SKIA_SUPPORT_PATHS_
+ m_pBitmap->PreMultiply();
+#endif // _SKIA_SUPPORT_PATHS_
m_pCanvas->drawPath(*fillPath, skPaint);
}
if (pGraphState && stroke_alpha) {
@@ -1457,15 +1458,12 @@ bool CFX_SkiaDeviceDriver::DrawPath(
DebugShowCanvasClip(m_pCanvas);
skPaint.setStyle(SkPaint::kStroke_Style);
skPaint.setColor(stroke_color);
+#ifdef _SKIA_SUPPORT_PATHS_
+ m_pBitmap->PreMultiply();
+#endif // _SKIA_SUPPORT_PATHS_
m_pCanvas->drawPath(skPath, skPaint);
}
m_pCanvas->restore();
-#ifdef _SKIA_SUPPORT_PATHS_
- if ((fill_mode & 3 && FXARGB_A(fill_color) < 255) ||
- (pGraphState && stroke_alpha < 255)) {
- m_pBitmap->MarkForUnPreMultiply(true);
- }
-#endif // _SKIA_SUPPORT_PATHS_
return true;
}
@@ -1498,7 +1496,6 @@ bool CFX_SkiaDeviceDriver::FillRectWithBlend(const FX_RECT* pRect,
return true;
}
-#ifdef _SKIA_SUPPORT_
bool CFX_SkiaDeviceDriver::DrawShading(const CPDF_ShadingPattern* pPattern,
const CFX_Matrix* pMatrix,
const FX_RECT& clip_rect,
@@ -1632,7 +1629,6 @@ bool CFX_SkiaDeviceDriver::DrawShading(const CPDF_ShadingPattern* pPattern,
m_pCanvas->restore();
return true;
}
-#endif // _SKIA_SUPPORT_
uint8_t* CFX_SkiaDeviceDriver::GetBuffer() const {
return m_pBitmap->GetBuffer();
@@ -1680,6 +1676,7 @@ bool CFX_SkiaDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) {
#endif // _SKIA_SUPPORT_
#ifdef _SKIA_SUPPORT_PATHS_
+ m_pBitmap->UnPreMultiply();
FX_RECT rect(left, top, left + pBitmap->GetWidth(),
top + pBitmap->GetHeight());
CFX_DIBitmap* pBack = nullptr;
@@ -1844,7 +1841,7 @@ bool CFX_SkiaDeviceDriver::StartDIBits(const CFX_DIBSource* pSource,
#ifdef _SKIA_SUPPORT_PATHS_
if (!m_pBitmap->GetBuffer())
return true;
-
+ m_pBitmap->UnPreMultiply();
CFX_ImageRenderer* pRenderer = new CFX_ImageRenderer;
pRenderer->Start(m_pBitmap, m_pClipRgn.get(), pSource, bitmap_alpha, argb,
pMatrix, render_flags, m_bRgbByteOrder, 0, nullptr);
@@ -1866,17 +1863,27 @@ bool CFX_SkiaDeviceDriver::ContinueDIBits(void* handle, IFX_Pause* pPause) {
#endif // _SKIA_SUPPORT_PATHS_
}
-#ifdef _SKIA_SUPPORT_
+#if defined _SKIA_SUPPORT_
void CFX_SkiaDeviceDriver::PreMultiply(CFX_DIBitmap* pDIBitmap) {
- void* buffer = pDIBitmap->GetBuffer();
+ pDIBitmap->PreMultiply();
+}
+#endif // _SKIA_SUPPORT_
+
+void CFX_DIBitmap::PreMultiply() {
+ if (this->GetBPP() != 32)
+ return;
+ void* buffer = this->GetBuffer();
if (!buffer)
return;
- if (pDIBitmap->GetBPP() != 32) {
+#if defined _SKIA_SUPPORT_PATHS_
+ Format priorFormat = m_nFormat;
+ m_nFormat = Format::kPreMultiplied;
+ if (priorFormat != Format::kUnPreMultiplied)
return;
- }
- int height = pDIBitmap->GetHeight();
- int width = pDIBitmap->GetWidth();
- int rowBytes = pDIBitmap->GetPitch();
+#endif
+ int height = this->GetHeight();
+ int width = this->GetWidth();
+ int rowBytes = this->GetPitch();
SkImageInfo unpremultipliedInfo =
SkImageInfo::Make(width, height, kN32_SkColorType, kUnpremul_SkAlphaType);
SkPixmap unpremultiplied(unpremultipliedInfo, buffer, rowBytes);
@@ -1884,24 +1891,24 @@ void CFX_SkiaDeviceDriver::PreMultiply(CFX_DIBitmap* pDIBitmap) {
SkImageInfo::Make(width, height, kN32_SkColorType, kPremul_SkAlphaType);
SkPixmap premultiplied(premultipliedInfo, buffer, rowBytes);
unpremultiplied.readPixels(premultiplied);
- pDIBitmap->DebugVerifyBitmapIsPreMultiplied();
+ this->DebugVerifyBitmapIsPreMultiplied();
}
-#endif // _SKIA_SUPPORT_
#ifdef _SKIA_SUPPORT_PATHS_
-void CFX_SkiaDeviceDriver::UnPreMultiply(CFX_DIBitmap* pDIBitmap) {
- if (!pDIBitmap->IsMarkedForUnPreMultiply())
+void CFX_DIBitmap::UnPreMultiply() {
+ if (this->GetBPP() != 32)
return;
- pDIBitmap->DebugVerifyBitmapIsPreMultiplied();
- void* buffer = pDIBitmap->GetBuffer();
+ void* buffer = this->GetBuffer();
if (!buffer)
return;
- if (pDIBitmap->GetBPP() != 32) {
+ Format priorFormat = m_nFormat;
+ m_nFormat = Format::kUnPreMultiplied;
+ if (priorFormat != Format::kPreMultiplied)
return;
- }
- int height = pDIBitmap->GetHeight();
- int width = pDIBitmap->GetWidth();
- int rowBytes = pDIBitmap->GetPitch();
+ this->DebugVerifyBitmapIsPreMultiplied();
+ int height = this->GetHeight();
+ int width = this->GetWidth();
+ int rowBytes = this->GetPitch();
SkImageInfo premultipliedInfo =
SkImageInfo::Make(width, height, kN32_SkColorType, kPremul_SkAlphaType);
SkPixmap premultiplied(premultipliedInfo, buffer, rowBytes);
@@ -1909,7 +1916,6 @@ void CFX_SkiaDeviceDriver::UnPreMultiply(CFX_DIBitmap* pDIBitmap) {
SkImageInfo::Make(width, height, kN32_SkColorType, kUnpremul_SkAlphaType);
SkPixmap unpremultiplied(unpremultipliedInfo, buffer, rowBytes);
premultiplied.readPixels(unpremultiplied);
- pDIBitmap->MarkForUnPreMultiply(false);
}
#endif // _SKIA_SUPPORT_PATHS_
@@ -1977,10 +1983,10 @@ void CFX_SkiaDeviceDriver::Clear(uint32_t color) {
#endif // _SKIA_SUPPORT_
void CFX_SkiaDeviceDriver::Dump() const {
-#if SHOW_SKIA_PATH
+#if SHOW_SKIA_PATH && defined _SKIA_SUPPORT_
if (m_pCache)
m_pCache->Dump(this);
-#endif // SHOW_SKIA_PATH
+#endif // SHOW_SKIA_PATH && defined _SKIA_SUPPORT_
}
#ifdef _SKIA_SUPPORT_
@@ -1990,12 +1996,6 @@ void CFX_SkiaDeviceDriver::DebugVerifyBitmapIsPreMultiplied() const {
}
#endif // _SKIA_SUPPORT_
-#ifdef _SKIA_SUPPORT_PATHS_
-void CFX_SkiaDeviceDriver::UnPreMultiplyDevice() {
- UnPreMultiply(m_pBitmap);
-}
-#endif // _SKIA_SUPPORT_PATHS_
-
CFX_FxgeDevice::CFX_FxgeDevice() {
#ifdef _SKIA_SUPPORT_
m_bOwnedBitmap = false;
@@ -2087,15 +2087,6 @@ bool CFX_FxgeDevice::SetBitsWithMask(const CFX_DIBSource* pBitmap,
}
#endif // _SKIA_SUPPORT_
-#ifdef _SKIA_SUPPORT_PATHS_
-void CFX_FxgeDevice::UnPreMultiplyDevice() {
- CFX_SkiaDeviceDriver* skDriver =
- static_cast<CFX_SkiaDeviceDriver*>(GetDeviceDriver());
- if (skDriver)
- skDriver->UnPreMultiplyDevice();
-}
-#endif // _SKIA_SUPPORT_PATHS_
-
void CFX_DIBSource::DebugVerifyBitmapIsPreMultiplied(void* opt) const {
#ifdef SK_DEBUG
SkASSERT(32 == GetBPP());
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-08 05:59:51 +0000