add kGray_8_SkColorType
patch from issue 1014783003 at patchset 60001 (http://crrev.com/1014783003#ps60001)
BUG=skia:
TBR=
Review URL: https://codereview.chromium.org/1010343002
diff --git a/src/core/SkBitmapProcState.cpp b/src/core/SkBitmapProcState.cpp
index 42d9c10..69c2ea1 100644
--- a/src/core/SkBitmapProcState.cpp
+++ b/src/core/SkBitmapProcState.cpp
@@ -431,6 +431,10 @@
index |= 32;
fPaintPMColor = SkPreMultiplyColor(paint.getColor());
break;
+ case kGray_8_SkColorType:
+ index |= 40;
+ fPaintPMColor = SkPreMultiplyColor(paint.getColor());
+ break;
default:
// TODO(dominikg): Should we ever get here? SkASSERT(false) instead?
return false;
@@ -473,7 +477,7 @@
S4444_alpha_D32_filter_DXDY,
S4444_opaque_D32_filter_DX,
S4444_alpha_D32_filter_DX,
-
+
// A8 treats alpha/opaque the same (equally efficient)
SA8_alpha_D32_nofilter_DXDY,
SA8_alpha_D32_nofilter_DXDY,
@@ -482,7 +486,17 @@
SA8_alpha_D32_filter_DXDY,
SA8_alpha_D32_filter_DXDY,
SA8_alpha_D32_filter_DX,
- SA8_alpha_D32_filter_DX
+ SA8_alpha_D32_filter_DX,
+
+ // todo: possibly specialize on opaqueness
+ SG8_alpha_D32_nofilter_DXDY,
+ SG8_alpha_D32_nofilter_DXDY,
+ SG8_alpha_D32_nofilter_DX,
+ SG8_alpha_D32_nofilter_DX,
+ SG8_alpha_D32_filter_DXDY,
+ SG8_alpha_D32_filter_DXDY,
+ SG8_alpha_D32_filter_DX,
+ SG8_alpha_D32_filter_DX
};
static const SampleProc16 gSkBitmapProcStateSample16[] = {
@@ -504,6 +518,8 @@
// Don't support 4444 -> 565
NULL, NULL, NULL, NULL,
// Don't support A8 -> 565
+ NULL, NULL, NULL, NULL,
+ // Don't support G8 -> 565 (but we could)
NULL, NULL, NULL, NULL
};
#endif