Propagate SkSurfaceProps to more call sites

Start moving to a world where everyone provides surface properties.

Most notably this exposes a portion of SkSurfaceProps to the C API.

BUG=skia:3934

Review URL: https://codereview.chromium.org/1195003003
diff --git a/example/HelloWorld.h b/example/HelloWorld.h
index a1508c5..ef4e417 100644
--- a/example/HelloWorld.h
+++ b/example/HelloWorld.h
@@ -34,14 +34,14 @@
 
 protected:
     SkSurface* createSurface() override {
+        SkSurfaceProps props(INHERITED::getSurfaceProps());
         if (kGPU_DeviceType == fType) {
-            SkSurfaceProps props(INHERITED::getSurfaceProps());
             return SkSurface::NewRenderTargetDirect(fRenderTarget, &props);
         }
         static const SkImageInfo info = SkImageInfo::MakeN32Premul(
                 SkScalarRoundToInt(this->width()), SkScalarRoundToInt(this->height()));
-        return fSurface = SkSurface::NewRaster(info);
-   }
+        return fSurface = SkSurface::NewRaster(info, &props);
+    }
 
     void draw(SkCanvas* canvas) override;
     void drawContents(SkCanvas* canvas);
diff --git a/gm/cgm.c b/gm/cgm.c
index 7d09faf..5e57225 100644
--- a/gm/cgm.c
+++ b/gm/cgm.c
@@ -53,7 +53,8 @@
     sk_imageinfo_t info = {
         W, H, sk_colortype_get_default_8888(), OPAQUE_SK_ALPHATYPE
     };
-    sk_surface_t* surf = sk_surface_new_raster(&info);
+    sk_surfaceprops_t surfaceProps = { UNKNOWN_SK_PIXELGEOMETRY };
+    sk_surface_t* surf = sk_surface_new_raster(&info, &surfaceProps);
     do_draw(sk_surface_get_canvas(surf));
 
     sk_image_t* img0 = sk_surface_new_image_snapshot(surf);
diff --git a/include/c/sk_surface.h b/include/c/sk_surface.h
index ce7a568..76fc5b6 100644
--- a/include/c/sk_surface.h
+++ b/include/c/sk_surface.h
@@ -15,8 +15,9 @@
 
 SK_C_PLUS_PLUS_BEGIN_GUARD
 
-sk_surface_t* sk_surface_new_raster(const sk_imageinfo_t*);
-sk_surface_t* sk_surface_new_raster_direct(const sk_imageinfo_t*, void* pixels, size_t rowBytes);
+sk_surface_t* sk_surface_new_raster(const sk_imageinfo_t*, const sk_surfaceprops_t*);
+sk_surface_t* sk_surface_new_raster_direct(const sk_imageinfo_t*, void* pixels, size_t rowBytes,
+                                           const sk_surfaceprops_t* props);
 void sk_surface_unref(sk_surface_t*);
 
 /**
diff --git a/include/c/sk_types.h b/include/c/sk_types.h
index 00632e0..17ba929 100644
--- a/include/c/sk_types.h
+++ b/include/c/sk_types.h
@@ -53,6 +53,14 @@
     DIFFERENCE_SK_CLIPTYPE,
 } sk_cliptype_t;
 
+typedef enum {
+    UNKNOWN_SK_PIXELGEOMETRY,
+    RGB_H_SK_PIXELGEOMETRY,
+    BGR_H_SK_PIXELGEOMETRY,
+    RGB_V_SK_PIXELGEOMETRY,
+    BGR_V_SK_PIXELGEOMETRY,
+} sk_pixelgeometry_t;
+
 sk_colortype_t sk_colortype_get_default_8888();
 
 typedef struct {
@@ -63,6 +71,10 @@
 } sk_imageinfo_t;
 
 typedef struct {
+    sk_pixelgeometry_t pixelGeometry;
+} sk_surfaceprops_t;
+
+typedef struct {
     float   x;
     float   y;
 } sk_point_t;
diff --git a/src/c/sk_surface.cpp b/src/c/sk_surface.cpp
index 280897b..5b6210d 100644
--- a/src/c/sk_surface.cpp
+++ b/src/c/sk_surface.cpp
@@ -96,6 +96,30 @@
     return true;
 }
 
+const struct {
+    sk_pixelgeometry_t fC;
+    SkPixelGeometry    fSK;
+} gPixelGeometryMap[] = {
+    { UNKNOWN_SK_PIXELGEOMETRY, kUnknown_SkPixelGeometry },
+    { RGB_H_SK_PIXELGEOMETRY,   kRGB_H_SkPixelGeometry   },
+    { BGR_H_SK_PIXELGEOMETRY,   kBGR_H_SkPixelGeometry   },
+    { RGB_V_SK_PIXELGEOMETRY,   kRGB_V_SkPixelGeometry   },
+    { BGR_V_SK_PIXELGEOMETRY,   kBGR_V_SkPixelGeometry   },
+};
+
+
+static bool from_c_pixelgeometry(sk_pixelgeometry_t cGeom, SkPixelGeometry* skGeom) {
+    for (size_t i = 0; i < SK_ARRAY_COUNT(gPixelGeometryMap); ++i) {
+        if (gPixelGeometryMap[i].fC == cGeom) {
+            if (skGeom) {
+                *skGeom = gPixelGeometryMap[i].fSK;
+            }
+            return true;
+        }
+    }
+    return false;
+}
+
 static void from_c_matrix(const sk_matrix_t* cmatrix, SkMatrix* matrix) {
     matrix->setAll(cmatrix->mat[0], cmatrix->mat[1], cmatrix->mat[2],
                    cmatrix->mat[3], cmatrix->mat[4], cmatrix->mat[5],
@@ -391,21 +415,35 @@
 
 ///////////////////////////////////////////////////////////////////////////////////////////
 
-sk_surface_t* sk_surface_new_raster(const sk_imageinfo_t* cinfo) {
+sk_surface_t* sk_surface_new_raster(const sk_imageinfo_t* cinfo,
+                                    const sk_surfaceprops_t* props) {
     SkImageInfo info;
     if (!from_c_info(*cinfo, &info)) {
         return NULL;
     }
-    return (sk_surface_t*)SkSurface::NewRaster(info);
+    SkPixelGeometry geo = kUnknown_SkPixelGeometry;
+    if (props && !from_c_pixelgeometry(props->pixelGeometry, &geo)) {
+        return NULL;
+    }
+
+    SkSurfaceProps surfProps(0, geo);
+    return (sk_surface_t*)SkSurface::NewRaster(info, &surfProps);
 }
 
 sk_surface_t* sk_surface_new_raster_direct(const sk_imageinfo_t* cinfo, void* pixels,
-                                           size_t rowBytes) {
+                                           size_t rowBytes,
+                                           const sk_surfaceprops_t* props) {
     SkImageInfo info;
     if (!from_c_info(*cinfo, &info)) {
         return NULL;
     }
-    return (sk_surface_t*)SkSurface::NewRasterDirect(info, pixels, rowBytes);
+    SkPixelGeometry geo = kUnknown_SkPixelGeometry;
+    if (props && !from_c_pixelgeometry(props->pixelGeometry, &geo)) {
+        return NULL;
+    }
+
+    SkSurfaceProps surfProps(0, geo);
+    return (sk_surface_t*)SkSurface::NewRasterDirect(info, pixels, rowBytes, &surfProps);
 }
 
 void sk_surface_unref(sk_surface_t* csurf) {
@@ -596,7 +634,10 @@
     cinfo.colorType = (sk_colortype_t)kN32_SkColorType;
     cinfo.alphaType = (sk_alphatype_t)kPremul_SkAlphaType;
     
-    sk_surface_t* csurface = sk_surface_new_raster(&cinfo);
+    sk_surfaceprops_t surfaceprops;
+    surfaceprops.pixelGeometry = UNKNOWN_SK_PIXELGEOMETRY;
+
+    sk_surface_t* csurface = sk_surface_new_raster(&cinfo, &surfaceprops);
     sk_canvas_t* ccanvas = sk_surface_get_canvas(csurface);
     
     sk_paint_t* cpaint = sk_paint_new();
diff --git a/src/image/SkSurface_Raster.cpp b/src/image/SkSurface_Raster.cpp
index 28b972b..4e0ba08 100644
--- a/src/image/SkSurface_Raster.cpp
+++ b/src/image/SkSurface_Raster.cpp
@@ -109,7 +109,7 @@
 }
 
 SkSurface* SkSurface_Raster::onNewSurface(const SkImageInfo& info) {
-    return SkSurface::NewRaster(info);
+    return SkSurface::NewRaster(info, &this->props());
 }
 
 void SkSurface_Raster::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y,
diff --git a/src/utils/SkLua.cpp b/src/utils/SkLua.cpp
index cee4d4d..b0e7b8f 100644
--- a/src/utils/SkLua.cpp
+++ b/src/utils/SkLua.cpp
@@ -1993,7 +1993,8 @@
     int width = lua2int_def(L, 1, 0);
     int height = lua2int_def(L, 2, 0);
     SkImageInfo info = SkImageInfo::MakeN32Premul(width, height);
-    SkSurface* surface = SkSurface::NewRaster(info);
+    SkSurfaceProps props(0, kUnknown_SkPixelGeometry);
+    SkSurface* surface = SkSurface::NewRaster(info, &props);
     if (NULL == surface) {
         lua_pushnil(L);
     } else {
diff --git a/tests/CTest.cpp b/tests/CTest.cpp
index 81702ac..413f629 100644
--- a/tests/CTest.cpp
+++ b/tests/CTest.cpp
@@ -18,8 +18,10 @@
         1, 1, ct, PREMUL_SK_ALPHATYPE
     };
     uint32_t pixel[1] = { 0 };
+    sk_surfaceprops_t surfaceProps = { UNKNOWN_SK_PIXELGEOMETRY };
 
-    sk_surface_t* surface = sk_surface_new_raster_direct(&info, pixel, sizeof(uint32_t));
+    sk_surface_t* surface = sk_surface_new_raster_direct(&info, pixel, sizeof(uint32_t),
+                                                         &surfaceProps);
     sk_paint_t* paint = sk_paint_new();
 
     sk_canvas_t* canvas = sk_surface_get_canvas(surface);
diff --git a/tools/skhello.cpp b/tools/skhello.cpp
index 9f05434..b46ba08 100644
--- a/tools/skhello.cpp
+++ b/tools/skhello.cpp
@@ -33,7 +33,8 @@
 
 static bool do_surface(int w, int h, const char path[], const char text[],
                        const SkPaint& paint) {
-    SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(w, h));
+    SkSurfaceProps props(0, kUnknown_SkPixelGeometry);
+    SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(w, h, &props));
     doDraw(surface->getCanvas(), paint, text);
 
     SkAutoTUnref<SkImage> image(surface->newImageSnapshot());