1 files changed, 120 insertions, 0 deletions
diff --git a/src/gpu/GrBackendSurface.cpp b/src/gpu/GrBackendSurface.cpp
new file mode 100644
index 0000000000..9bf85cb7db
--- /dev/null
+++ b/src/gpu/GrBackendSurface.cpp
@@ -0,0 +1,120 @@
+/*
+ * Copyright 2017 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "GrBackendSurface.h"
+
+#ifdef SK_VULKAN
+#include "vk/GrVkTypes.h"
+#include "vk/GrVkUtil.h"
+GrBackendTexture::GrBackendTexture(int width,
+                                   int height,
+                                   GrVkImageInfo* vkInfo)
+        : fWidth(width)
+        , fHeight(height)
+        , fConfig(GrVkFormatToPixelConfig(vkInfo->fFormat))
+        , fBackend(kVulkan_GrBackend)
+        , fVkInfo(vkInfo) {}
+#endif // SK_VULKAN
+
+GrBackendTexture::GrBackendTexture(int width,
+                                   int height,
+                                   GrPixelConfig config,
+                                   GrGLTextureInfo* glInfo)
+        : fWidth(width)
+        , fHeight(height)
+        , fConfig(config)
+        , fBackend(kOpenGL_GrBackend)
+        , fGLInfo(glInfo) {}
+
+GrBackendTexture::GrBackendTexture(const GrBackendTextureDesc& desc, GrBackend backend)
+        : fWidth(desc.fWidth)
+        , fHeight(desc.fHeight)
+        , fConfig(kVulkan_GrBackend == backend
+#ifdef SK_VULKAN
+                  ? GrVkFormatToPixelConfig(((GrVkImageInfo*)desc.fTextureHandle)->fFormat)
+#else
+                  ? kUnknown_GrPixelConfig
+#endif
+                  : desc.fConfig)
+        , fBackend(backend)
+        , fHandle(desc.fTextureHandle) {}
+
+GrVkImageInfo* GrBackendTexture::getVkImageInfo() {
+    if (kVulkan_GrBackend == fBackend) {
+        return fVkInfo;
+    }
+    return nullptr;
+}
+
+GrGLTextureInfo* GrBackendTexture::getGLTextureInfo() {
+    if (kOpenGL_GrBackend == fBackend) {
+        return fGLInfo;
+    }
+    return nullptr;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+#ifdef SK_VULKAN
+GrBackendRenderTarget::GrBackendRenderTarget(int width,
+                                             int height,
+                                             int sampleCnt,
+                                             int stencilBits,
+                                             GrVkImageInfo* vkInfo)
+        : fWidth(width)
+        , fHeight(height)
+        , fSampleCnt(sampleCnt)
+        , fStencilBits(stencilBits)
+        , fConfig(GrVkFormatToPixelConfig(vkInfo->fFormat))
+        , fBackend(kVulkan_GrBackend)
+        , fVkInfo(vkInfo) {}
+#endif // SK_VULKAN
+
+GrBackendRenderTarget::GrBackendRenderTarget(int width,
+                                             int height,
+                                             int sampleCnt,
+                                             int stencilBits,
+                                             GrPixelConfig config,
+                                             GrGLTextureInfo* glInfo)
+        : fWidth(width)
+        , fHeight(height)
+        , fSampleCnt(sampleCnt)
+        , fStencilBits(stencilBits)
+        , fConfig(config)
+        , fBackend(kOpenGL_GrBackend)
+        , fGLInfo(glInfo) {}
+
+GrBackendRenderTarget::GrBackendRenderTarget(const GrBackendRenderTargetDesc& desc,
+                                             GrBackend backend)
+        : fWidth(desc.fWidth)
+        , fHeight(desc.fHeight)
+        , fSampleCnt(desc.fSampleCnt)
+        , fStencilBits(desc.fStencilBits)
+        , fConfig(kVulkan_GrBackend == backend
+#ifdef SK_VULKAN
+                  ? GrVkFormatToPixelConfig(((GrVkImageInfo*)desc.fRenderTargetHandle)->fFormat)
+#else
+                  ? kUnknown_GrPixelConfig
+#endif
+                  : desc.fConfig)
+        , fBackend(backend)
+        , fHandle(desc.fRenderTargetHandle) {}
+
+GrVkImageInfo* GrBackendRenderTarget::getVkImageInfo() {
+    if (kVulkan_GrBackend == fBackend) {
+        return fVkInfo;
+    }
+    return nullptr;
+}
+
+GrGLTextureInfo* GrBackendRenderTarget::getGLTextureInfo() {
+    if (kOpenGL_GrBackend == fBackend) {
+        return fGLInfo;
+    }
+    return nullptr;
+}
+