Move gpu/include/* to include/gpu and gpu/src/* to src/gpu

Review URL: http://codereview.appspot.com/5250070/



git-svn-id: http://skia.googlecode.com/svn/trunk@2471 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 75 insertions, 0 deletions

diff --git a/src/gpu/GrRenderTarget.cpp b/src/gpu/GrRenderTarget.cpp
new file mode 100644
index 0000000000..a5f1216571
--- /dev/null
+++ b/src/gpu/GrRenderTarget.cpp
@@ -0,0 +1,75 @@
+
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+#include "GrRenderTarget.h"
+
+#include "GrContext.h"
+#include "GrGpu.h"
+#include "GrStencilBuffer.h"
+
+bool GrRenderTarget::readPixels(int left, int top, int width, int height,
+                                GrPixelConfig config, void* buffer) {
+    // go through context so that all necessary flushing occurs
+    GrContext* context = this->getGpu()->getContext();
+    GrAssert(NULL != context);
+    return context->readRenderTargetPixels(this,
+                                           left, top, 
+                                           width, height,
+                                           config, buffer);
+}
+
+size_t GrRenderTarget::sizeInBytes() const {
+    int colorBits;
+    if (kUnknown_GrPixelConfig == fConfig) {
+        colorBits = 32; // don't know, make a guess
+    } else {
+        colorBits = GrBytesPerPixel(fConfig);
+    }
+    uint64_t size = fAllocatedWidth;
+    size *= fAllocatedHeight;
+    size *= colorBits;
+    size *= GrMax(1,fSampleCnt);
+    return (size_t)(size / 8);
+}
+
+void GrRenderTarget::flagAsNeedingResolve(const GrIRect* rect) {
+    if (kCanResolve_ResolveType == getResolveType()) {
+        if (NULL != rect) {
+            fResolveRect.join(*rect);
+            if (!fResolveRect.intersect(0, 0, this->width(), this->height())) {
+                fResolveRect.setEmpty();
+            }
+        } else {
+            fResolveRect.setLTRB(0, 0, this->width(), this->height());
+        }
+    }
+}
+
+void GrRenderTarget::overrideResolveRect(const GrIRect rect) {
+    fResolveRect = rect;
+    if (fResolveRect.isEmpty()) {
+        fResolveRect.setLargestInverted();
+    } else {
+        if (!fResolveRect.intersect(0, 0, this->width(), this->height())) {
+            fResolveRect.setLargestInverted();
+        }
+    }
+}
+
+void GrRenderTarget::setStencilBuffer(GrStencilBuffer* stencilBuffer) {
+    if (NULL != fStencilBuffer) {
+        fStencilBuffer->wasDetachedFromRenderTarget(this);
+        fStencilBuffer->unref();
+    }
+    fStencilBuffer = stencilBuffer;
+    if (NULL != fStencilBuffer) {
+        fStencilBuffer->wasAttachedToRenderTarget(this);
+        fStencilBuffer->ref();
+    }
+}