From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:06:44 +0200
Subject: Adding upstream version 4:7.4.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 external/skia/windows-text-gamma.patch.0 | 70 ++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 external/skia/windows-text-gamma.patch.0

(limited to 'external/skia/windows-text-gamma.patch.0')

diff --git a/external/skia/windows-text-gamma.patch.0 b/external/skia/windows-text-gamma.patch.0
new file mode 100644
index 000000000..624636b7d
--- /dev/null
+++ b/external/skia/windows-text-gamma.patch.0
@@ -0,0 +1,70 @@
+--- ./src/ports/SkFontHost_win.cpp.sav	2020-03-18 10:26:52.470184300 +0100
++++ ./src/ports/SkFontHost_win.cpp	2020-03-18 12:08:04.598406700 +0100
+@@ -1215,17 +1215,23 @@
+         // since the caller may require A8 for maskfilters, we can't check for BW
+         // ... until we have the caller tell us that explicitly
+         const SkGdiRGB* src = (const SkGdiRGB*)bits;
++#if defined(SK_GAMMA_APPLY_TO_A8)
+         if (fPreBlend.isApplicable()) {
+             RGBToA8<true>(src, srcRB, glyph, fPreBlend.fG);
+-        } else {
++        } else
++#endif
++        {
+             RGBToA8<false>(src, srcRB, glyph, fPreBlend.fG);
+         }
+     } else {    // LCD16
+         const SkGdiRGB* src = (const SkGdiRGB*)bits;
+         SkASSERT(SkMask::kLCD16_Format == glyph.fMaskFormat);
++#if defined(SK_GAMMA_APPLY_TO_A8)
+         if (fPreBlend.isApplicable()) {
+             RGBToLcd16<true>(src, srcRB, glyph, fPreBlend.fR, fPreBlend.fG, fPreBlend.fB);
+-        } else {
++        } else
++#endif
++        {
+             RGBToLcd16<false>(src, srcRB, glyph, fPreBlend.fR, fPreBlend.fG, fPreBlend.fB);
+         }
+     }
+--- ./src/ports/SkScalerContext_win_dw.cpp
++++ ./src/ports/SkScalerContext_win_dw.cpp
+@@ -1132,27 +1132,36 @@ void SkScalerContext_DW::generateImage(const SkGlyph& glyph) {
+         BilevelToBW(src, glyph);
+     } else if (!isLCD(fRec)) {
+         if (textureType == DWRITE_TEXTURE_ALIASED_1x1) {
++#if defined(SK_GAMMA_APPLY_TO_A8)
+             if (fPreBlend.isApplicable()) {
+                 GrayscaleToA8<true>(src, glyph, fPreBlend.fG);
+-            } else {
++            } else
++#endif
++            {
+                 GrayscaleToA8<false>(src, glyph, fPreBlend.fG);
+             }
+         } else {
++#if defined(SK_GAMMA_APPLY_TO_A8)
+             if (fPreBlend.isApplicable()) {
+                 RGBToA8<true>(src, glyph, fPreBlend.fG);
+-            } else {
++            } else
++#endif
++            {
+                 RGBToA8<false>(src, glyph, fPreBlend.fG);
+             }
+         }
+     } else {
+         SkASSERT(SkMask::kLCD16_Format == glyph.fMaskFormat);
++#if defined(SK_GAMMA_APPLY_TO_A8)
+         if (fPreBlend.isApplicable()) {
+             if (fRec.fFlags & SkScalerContext::kLCD_BGROrder_Flag) {
+                 RGBToLcd16<true, false>(src, glyph, fPreBlend.fR, fPreBlend.fG, fPreBlend.fB);
+             } else {
+                 RGBToLcd16<true, true>(src, glyph, fPreBlend.fR, fPreBlend.fG, fPreBlend.fB);
+             }
+-        } else {
++        } else
++#endif
++        {
+             if (fRec.fFlags & SkScalerContext::kLCD_BGROrder_Flag) {
+                 RGBToLcd16<false, false>(src, glyph, fPreBlend.fR, fPreBlend.fG, fPreBlend.fB);
+             } else {
-- 
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