skia2/tools/gpu/ProxyUtils.cpp
Greg Daniel 6eb8c24009 Move readSurfacePixels and writePixelSurface into GrSurfaceContext.
Change-Id: I22770826e973a0e4c881bc74bcb3793c604887c0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/218193
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2019-06-05 14:34:04 +00:00

88 lines
3.1 KiB
C++

/*
* 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 "include/gpu/GrBackendSurface.h"
#include "src/gpu/GrContextPriv.h"
#include "src/gpu/GrDrawingManager.h"
#include "src/gpu/GrGpu.h"
#include "src/gpu/GrProxyProvider.h"
#include "src/gpu/SkGr.h"
#include "tools/gpu/ProxyUtils.h"
namespace sk_gpu_test {
sk_sp<GrTextureProxy> MakeTextureProxyFromData(GrContext* context, GrRenderable renderable,
int width, int height,
GrColorType colorType, GrSRGBEncoded srgbEncoded,
GrSurfaceOrigin origin,
const void* data, size_t rowBytes) {
if (context->priv().abandoned()) {
return nullptr;
}
const GrCaps* caps = context->priv().caps();
const GrBackendFormat format = caps->getBackendFormatFromGrColorType(colorType, srgbEncoded);
if (!format.isValid()) {
return nullptr;
}
sk_sp<GrTextureProxy> proxy;
if (kBottomLeft_GrSurfaceOrigin == origin) {
// We (soon will) only support using kBottomLeft with wrapped textures.
auto backendTex = context->createBackendTexture(
width, height, format, SkColors::kTransparent, GrMipMapped::kNo, renderable);
if (!backendTex.isValid()) {
return nullptr;
}
// Adopt ownership so our caller doesn't have to worry about deleting the backend texture.
if (GrRenderable::kYes == renderable) {
proxy = context->priv().proxyProvider()->wrapRenderableBackendTexture(
backendTex, origin, 1, kAdopt_GrWrapOwnership, GrWrapCacheable::kNo, nullptr,
nullptr);
} else {
proxy = context->priv().proxyProvider()->wrapBackendTexture(
backendTex, origin, kAdopt_GrWrapOwnership, GrWrapCacheable::kNo, kRW_GrIOType);
}
if (!proxy) {
context->deleteBackendTexture(backendTex);
return nullptr;
}
} else {
GrPixelConfig config = GrColorTypeToPixelConfig(colorType, srgbEncoded);
if (!context->priv().caps()->isConfigTexturable(config)) {
return nullptr;
}
GrSurfaceDesc desc;
desc.fConfig = config;
desc.fWidth = width;
desc.fHeight = height;
desc.fFlags = GrRenderable::kYes == renderable ? kRenderTarget_GrSurfaceFlag
: kNone_GrSurfaceFlags;
proxy = context->priv().proxyProvider()->createProxy(
format, desc, origin, SkBackingFit::kExact, SkBudgeted::kYes);
if (!proxy) {
return nullptr;
}
}
auto sContext = context->priv().makeWrappedSurfaceContext(proxy, nullptr);
if (!sContext) {
return nullptr;
}
if (!sContext->writePixels(context, 0, 0, width, height, colorType, nullptr, data, rowBytes)) {
return nullptr;
}
return proxy;
}
} // namespace sk_gpu_test