a51b2db7d0
- Added patch:
* mozilla-bmo1005535.patch:
Enable skia_gpu on big endian platforms.
OBS-URL: https://build.opensuse.org/request/show/587943
OBS-URL: https://build.opensuse.org/package/show/mozilla:Factory/MozillaFirefox?expand=0&rev=637
124 lines
4.4 KiB
Diff
124 lines
4.4 KiB
Diff
# HG changeset patch
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# Parent 376f185a0a757fe128be665adbb705f4a56461bc
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# User Steve Singer <steve@ssinger.info>
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# Parent 23e95bbe4d5553a2ba9dda2a4a96a2029253597c
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Bug 1005535 - Get skia GPU building on big endian.
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diff --git a/gfx/skia/skia/include/core/SkColorPriv.h b/gfx/skia/skia/include/core/SkColorPriv.h
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--- a/gfx/skia/skia/include/core/SkColorPriv.h
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+++ b/gfx/skia/skia/include/core/SkColorPriv.h
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@@ -27,37 +27,27 @@
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* For easier compatibility with Skia's GPU backend, we further restrict these
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* to either (in memory-byte-order) RGBA or BGRA. Note that this "order" does
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* not directly correspond to the same shift-order, since we have to take endianess
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* into account.
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*
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* Here we enforce this constraint.
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*/
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-#ifdef SK_CPU_BENDIAN
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- #define SK_RGBA_R32_SHIFT 24
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- #define SK_RGBA_G32_SHIFT 16
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- #define SK_RGBA_B32_SHIFT 8
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- #define SK_RGBA_A32_SHIFT 0
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- #define SK_BGRA_B32_SHIFT 24
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- #define SK_BGRA_G32_SHIFT 16
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- #define SK_BGRA_R32_SHIFT 8
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- #define SK_BGRA_A32_SHIFT 0
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-#else
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#define SK_RGBA_R32_SHIFT 0
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#define SK_RGBA_G32_SHIFT 8
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#define SK_RGBA_B32_SHIFT 16
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#define SK_RGBA_A32_SHIFT 24
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#define SK_BGRA_B32_SHIFT 0
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#define SK_BGRA_G32_SHIFT 8
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#define SK_BGRA_R32_SHIFT 16
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#define SK_BGRA_A32_SHIFT 24
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-#endif
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+
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#if defined(SK_PMCOLOR_IS_RGBA) && defined(SK_PMCOLOR_IS_BGRA)
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#error "can't define PMCOLOR to be RGBA and BGRA"
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#endif
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#define LOCAL_PMCOLOR_SHIFTS_EQUIVALENT_TO_RGBA \
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(SK_A32_SHIFT == SK_RGBA_A32_SHIFT && \
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SK_R32_SHIFT == SK_RGBA_R32_SHIFT && \
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diff --git a/gfx/skia/skia/include/core/SkImageInfo.h b/gfx/skia/skia/include/core/SkImageInfo.h
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--- a/gfx/skia/skia/include/core/SkImageInfo.h
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+++ b/gfx/skia/skia/include/core/SkImageInfo.h
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@@ -78,17 +78,17 @@ enum SkColorType {
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kLastEnum_SkColorType = kRGBA_F16_SkColorType,
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#if SK_PMCOLOR_BYTE_ORDER(B,G,R,A)
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kN32_SkColorType = kBGRA_8888_SkColorType,
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#elif SK_PMCOLOR_BYTE_ORDER(R,G,B,A)
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kN32_SkColorType = kRGBA_8888_SkColorType,
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#else
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- #error "SK_*32_SHFIT values must correspond to BGRA or RGBA byte order"
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+ kN32_SkColorType = kBGRA_8888_SkColorType
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#endif
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};
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static int SkColorTypeBytesPerPixel(SkColorType ct) {
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static const uint8_t gSize[] = {
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0, // Unknown
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1, // Alpha_8
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2, // RGB_565
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diff --git a/gfx/skia/skia/include/gpu/GrColor.h b/gfx/skia/skia/include/gpu/GrColor.h
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--- a/gfx/skia/skia/include/gpu/GrColor.h
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+++ b/gfx/skia/skia/include/gpu/GrColor.h
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@@ -69,17 +69,17 @@ static inline GrColor GrColorPackA4(unsi
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#define GrColorUnpackG(color) (((color) >> GrColor_SHIFT_G) & 0xFF)
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#define GrColorUnpackB(color) (((color) >> GrColor_SHIFT_B) & 0xFF)
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#define GrColorUnpackA(color) (((color) >> GrColor_SHIFT_A) & 0xFF)
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/**
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* Since premultiplied means that alpha >= color, we construct a color with
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* each component==255 and alpha == 0 to be "illegal"
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*/
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-#define GrColor_ILLEGAL (~(0xFF << GrColor_SHIFT_A))
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+#define GrColor_ILLEGAL ((uint32_t)(~(0xFF << GrColor_SHIFT_A)))
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#define GrColor_WHITE 0xFFFFFFFF
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#define GrColor_TRANSPARENT_BLACK 0x0
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/**
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* Assert in debug builds that a GrColor is premultiplied.
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*/
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static inline void GrColorIsPMAssert(GrColor SkDEBUGCODE(c)) {
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diff --git a/gfx/skia/skia/include/gpu/GrTypes.h b/gfx/skia/skia/include/gpu/GrTypes.h
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--- a/gfx/skia/skia/include/gpu/GrTypes.h
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+++ b/gfx/skia/skia/include/gpu/GrTypes.h
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@@ -321,25 +321,23 @@ enum GrPixelConfig {
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*/
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kRGBA_half_GrPixelConfig,
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kLast_GrPixelConfig = kRGBA_half_GrPixelConfig
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};
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static const int kGrPixelConfigCnt = kLast_GrPixelConfig + 1;
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// Aliases for pixel configs that match skia's byte order.
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-#ifndef SK_CPU_LENDIAN
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- #error "Skia gpu currently assumes little endian"
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-#endif
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+
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#if SK_PMCOLOR_BYTE_ORDER(B,G,R,A)
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static const GrPixelConfig kSkia8888_GrPixelConfig = kBGRA_8888_GrPixelConfig;
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#elif SK_PMCOLOR_BYTE_ORDER(R,G,B,A)
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static const GrPixelConfig kSkia8888_GrPixelConfig = kRGBA_8888_GrPixelConfig;
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#else
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- #error "SK_*32_SHIFT values must correspond to GL_BGRA or GL_RGBA format."
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+ static const GrPixelConfig kSkia8888_GrPixelConfig = kBGRA_8888_GrPixelConfig;
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#endif
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// Returns true if the pixel config is a GPU-specific compressed format
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// representation.
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static inline bool GrPixelConfigIsCompressed(GrPixelConfig config) {
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switch (config) {
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case kETC1_GrPixelConfig:
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return true;
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