Bug 1055265 - Correct the SkColorType used for 32-bit in SkANP r=snorp

gfx/2d/moz.build

@@ -146,11 +146,6 @@ for var in ('USE_CAIRO', 'MOZ2D_HAS_MOZ_CAIRO'):
 if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('android', 'gtk2', 'gtk3', 'gonk', 'qt'):
     DEFINES['MOZ_ENABLE_FREETYPE'] = True
 
-DEFINES['SK_A32_SHIFT'] = 24
-DEFINES['SK_R32_SHIFT'] = 16
-DEFINES['SK_G32_SHIFT'] = 8
-DEFINES['SK_B32_SHIFT'] = 0
-
 if CONFIG['MOZ_DEBUG']:
     DEFINES['GFX_LOG_DEBUG'] = True
     DEFINES['GFX_LOG_WARNING'] = True

gfx/skia/generate_mozbuild.py

@@ -76,11 +76,6 @@ LOCAL_INCLUDES += [
     'trunk/src/utils/win',
 ]
 
-DEFINES['SK_A32_SHIFT'] = 24
-DEFINES['SK_R32_SHIFT'] = 16
-DEFINES['SK_G32_SHIFT'] = 8
-DEFINES['SK_B32_SHIFT'] = 0
-
 if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('android', 'gtk2', 'gtk3', 'qt', 'gonk', 'cocoa'):
     DEFINES['SK_USE_POSIX_THREADS'] = 1
 

gfx/skia/moz.build

@@ -908,11 +908,6 @@ LOCAL_INCLUDES += [
     'trunk/src/utils/win',
 ]
 
-DEFINES['SK_A32_SHIFT'] = 24
-DEFINES['SK_R32_SHIFT'] = 16
-DEFINES['SK_G32_SHIFT'] = 8
-DEFINES['SK_B32_SHIFT'] = 0
-
 if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('android', 'gtk2', 'gtk3', 'qt', 'gonk', 'cocoa'):
     DEFINES['SK_USE_POSIX_THREADS'] = 1
 

gfx/skia/trunk/include/config/SkUserConfig.h

@@ -151,16 +151,6 @@
 */
 //#undef SK_USER_TRACE_INCLUDE_FILE
 
-/*  Change the ordering to work in X windows.
- */
-#ifdef SK_SAMPLES_FOR_X
-        #define SK_R32_SHIFT    16
-        #define SK_G32_SHIFT    8
-        #define SK_B32_SHIFT    0
-        #define SK_A32_SHIFT    24
-#endif
-
-
 /* Determines whether to build code that supports the GPU backend. Some classes
    that are not GPU-specific, such as SkShader subclasses, have optional code
    that is used allows them to interact with the GPU backend. If you'd like to
@@ -202,6 +192,12 @@
 #  define SK_BARRIERS_PLATFORM_H "skia/SkBarriers_x86.h"
 #endif
 
+// On all platforms we have this byte order
+#define SK_A32_SHIFT 24
+#define SK_R32_SHIFT 16
+#define SK_G32_SHIFT 8
+#define SK_B32_SHIFT 0
+
 #define SK_ALLOW_STATIC_GLOBAL_INITIALIZERS 0
 
 #define SK_SUPPORT_LEGACY_GETDEVICE

other-licenses/skia-npapi/SkANP.cpp

@@ -60,7 +60,9 @@ SkBitmap* SkANP::SetBitmap(SkBitmap* dst, const ANPBitmap& src) {
 
     switch (src.format) {
         case kRGBA_8888_ANPBitmapFormat:
-            colorType = kRGBA_8888_SkColorType;
+            // Let Skia choose the correct colour type for us based on its
+            // endianness. This should be correct.
+            colorType = kN32_SkColorType;
             break;
         case kRGB_565_ANPBitmapFormat:
             colorType = kRGB_565_SkColorType;