Revert "apply codec origin in generator"

This reverts commit fa15877f487333bec876e7315cf584c0d598d098.

Reason for revert: Appears to break PDFium.

Original change's description:
> apply codec origin in generator
> 
> Bug: skia:
> Change-Id: I383dacb49b1e3c88467ccdbf3288764bb1bbf01a
> Reviewed-on: https://skia-review.googlesource.com/58600
> Reviewed-by: Leon Scroggins <scroggo@google.com>
> Commit-Queue: Mike Reed <reed@google.com>

TBR=scroggo@google.com,reed@google.com

Change-Id: Id97137d6ec39ca638c941928bae6510814b1c499
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/60041
Reviewed-by: Ben Wagner <benjaminwagner@google.com>
Commit-Queue: Ben Wagner <benjaminwagner@google.com>

1 files changed, 1 insertions, 81 deletions

diff --git a/src/core/SkPixmap.cpp b/src/core/SkPixmap.cpp
index 7ce97d23f2..1cee0a9d02 100644
--- a/src/core/SkPixmap.cpp
+++ b/src/core/SkPixmap.cpp
@@ -15,10 +15,9 @@
 #include "SkMask.h"
 #include "SkNx.h"
 #include "SkPM4f.h"
-#include "SkPixmapPriv.h"
+#include "SkPixmap.h"
 #include "SkReadPixelsRec.h"
 #include "SkSurface.h"
-#include "SkTemplates.h"
 #include "SkUtils.h"
 
 /////////////////////////////////////////////////////////////////////////////////////////////////
@@ -382,82 +381,3 @@ bool SkPixmap::computeIsOpaque() const {
     }
     return false;
 }
-
-//////////////////////////////////////////////////////////////////////////////////////////////////
-
-template <typename T, typename F>
-void apply(const SkPixmap& dst, const SkPixmap& src, unsigned flags, F getAddr) {
-    const int maxX = dst.width() - 1;
-    const int maxY = dst.height() - 1;
-    T* dstRow = (T*)dst.writable_addr();
-    for (int dy = 0; dy < dst.height(); ++dy) {
-        for (int dx = 0; dx < dst.width(); ++dx) {
-            int sx = dx;
-            int sy = dy;
-            if (flags & SkPixmapPriv::kMirrorX) {
-                sx = maxX - sx;
-            }
-            if (flags & SkPixmapPriv::kMirrorY) {
-                sy = maxY - sy;
-            }
-            if (flags & SkPixmapPriv::kSwapXY) {
-                SkTSwap<int>(sx, sy);
-            }
-            dstRow[dx] = getAddr(src, sx, sy);
-        }
-        dstRow = SkTAddOffset<T>(dstRow, dst.rowBytes());
-    }
-}
-
-static bool apply_orientation(const SkPixmap& dst, const SkPixmap& src, unsigned flags) {
-    SkASSERT(dst.colorType() == src.colorType());
-
-    switch (dst.info().bytesPerPixel()) {
-        case 1:
-            apply<uint8_t>(dst, src, flags, [](const SkPixmap& pm, int x, int y) {
-                return *pm.addr8(x, y);
-            }); break;
-        case 2:
-            apply<uint16_t>(dst, src, flags, [](const SkPixmap& pm, int x, int y) {
-                return *pm.addr16(x, y);
-            }); break;
-        case 4:
-            apply<uint32_t>(dst, src, flags, [](const SkPixmap& pm, int x, int y) {
-                return *pm.addr32(x, y);
-            }); break;
-        case 8:
-            apply<uint64_t>(dst, src, flags, [](const SkPixmap& pm, int x, int y) {
-                return *pm.addr64(x, y);
-            }); break;
-        default:
-            return false;
-    }
-    return true;
-}
-
-bool SkPixmapPriv::Orient(const SkPixmap& dst, const SkPixmap& src, OrientFlags flags) {
-    SkASSERT((flags & ~(kMirrorX | kMirrorY | kSwapXY)) == 0);
-    if (src.colorType() != dst.colorType()) {
-        return false;
-    }
-    // note: we just ignore alphaType and colorSpace for this transformation
-
-    int w = src.width();
-    int h = src.height();
-    if (flags & kSwapXY) {
-        SkTSwap(w, h);
-    }
-    if (dst.width() != w || dst.height() != h) {
-        return false;
-    }
-    if (w == 0 || h == 0) {
-        return true;
-    }
-
-    // check for aliasing to self
-    if (src.addr() == dst.addr()) {
-        return flags == 0;
-    }
-    return apply_orientation(dst, src, flags);
-}
-