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/*
* Copyright 2018 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "ProxyUtils.h"
#include "GrBackendSurface.h"
#include "GrContextPriv.h"
#include "GrDrawingManager.h"
#include "GrGpu.h"
#include "GrProxyProvider.h"
namespace sk_gpu_test {
sk_sp<GrTextureProxy> MakeTextureProxyFromData(GrContext* context, bool isRT, int width, int height,
GrColorType ct, GrSRGBEncoded srgbEncoded,
GrSurfaceOrigin origin, const void* data,
size_t rowBytes) {
auto config = GrColorTypeToPixelConfig(ct, srgbEncoded);
sk_sp<GrTextureProxy> proxy;
if (kBottomLeft_GrSurfaceOrigin == origin) {
// We (soon will) only support using kBottomLeft with wrapped textures.
auto backendTex = context->contextPriv().getGpu()->createTestingOnlyBackendTexture(
nullptr, width, height, config, isRT, GrMipMapped::kNo);
if (!backendTex.isValid()) {
return nullptr;
}
// Adopt ownership so our caller doesn't have to worry about deleting the backend texture.
if (isRT) {
proxy = context->contextPriv().proxyProvider()->wrapRenderableBackendTexture(
backendTex, origin, 1, kAdopt_GrWrapOwnership);
} else {
proxy = context->contextPriv().proxyProvider()->wrapBackendTexture(
backendTex, origin, kAdopt_GrWrapOwnership);
}
if (!proxy) {
context->contextPriv().getGpu()->deleteTestingOnlyBackendTexture(backendTex);
return nullptr;
}
} else {
GrSurfaceDesc desc;
desc.fConfig = config;
desc.fWidth = width;
desc.fHeight = height;
desc.fFlags = isRT ? kRenderTarget_GrSurfaceFlag : kNone_GrSurfaceFlags;
proxy = context->contextPriv().proxyProvider()->createProxy(
desc, origin, SkBackingFit::kExact, SkBudgeted::kYes);
if (!proxy) {
return nullptr;
}
}
auto sContext = context->contextPriv().makeWrappedSurfaceContext(proxy, nullptr);
if (!sContext) {
return nullptr;
}
if (!context->contextPriv().writeSurfacePixels(sContext.get(), 0, 0, width, height, ct, nullptr,
data, rowBytes)) {
return nullptr;
}
return proxy;
}
} // namespace sk_gpu_test
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