e8a766b16c
Change-Id: If628c13bb0e5aa885e4249a37432ba572e65d920 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/228440 Commit-Queue: Brian Salomon <bsalomon@google.com> Reviewed-by: Robert Phillips <robertphillips@google.com>
91 lines
3.2 KiB
C++
91 lines
3.2 KiB
C++
/*
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* Copyright 2018 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "include/gpu/GrBackendSurface.h"
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#include "src/gpu/GrContextPriv.h"
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#include "src/gpu/GrDrawingManager.h"
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#include "src/gpu/GrGpu.h"
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#include "src/gpu/GrProxyProvider.h"
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#include "src/gpu/SkGr.h"
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#include "tools/gpu/ProxyUtils.h"
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namespace sk_gpu_test {
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sk_sp<GrTextureProxy> MakeTextureProxyFromData(GrContext* context,
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GrRenderable renderable,
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int width,
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int height,
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GrColorType colorType, SkAlphaType alphaType,
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GrSurfaceOrigin origin,
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const void* data, size_t rowBytes) {
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if (context->priv().abandoned()) {
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return nullptr;
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}
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const GrCaps* caps = context->priv().caps();
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const GrBackendFormat format = caps->getBackendFormatFromColorType(colorType);
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if (!format.isValid()) {
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return nullptr;
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}
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sk_sp<GrTextureProxy> proxy;
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if (kBottomLeft_GrSurfaceOrigin == origin) {
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// We (soon will) only support using kBottomLeft with wrapped textures.
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auto backendTex = context->createBackendTexture(
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width, height, format, SkColors::kTransparent, GrMipMapped::kNo, renderable,
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GrProtected::kNo);
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if (!backendTex.isValid()) {
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return nullptr;
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}
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// Adopt ownership so our caller doesn't have to worry about deleting the backend texture.
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if (GrRenderable::kYes == renderable) {
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proxy = context->priv().proxyProvider()->wrapRenderableBackendTexture(
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backendTex, origin, 1, colorType, kAdopt_GrWrapOwnership, GrWrapCacheable::kNo,
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nullptr, nullptr);
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} else {
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proxy = context->priv().proxyProvider()->wrapBackendTexture(
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backendTex, origin, kAdopt_GrWrapOwnership, GrWrapCacheable::kNo, kRW_GrIOType);
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}
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if (!proxy) {
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context->deleteBackendTexture(backendTex);
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return nullptr;
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}
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} else {
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GrPixelConfig config = GrColorTypeToPixelConfig(colorType);
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if (!context->priv().caps()->isConfigTexturable(config)) {
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return nullptr;
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}
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GrSurfaceDesc desc;
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desc.fConfig = config;
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desc.fWidth = width;
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desc.fHeight = height;
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proxy = context->priv().proxyProvider()->createProxy(format, desc, renderable, origin,
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SkBackingFit::kExact, SkBudgeted::kYes,
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GrProtected::kNo);
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if (!proxy) {
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return nullptr;
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}
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}
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auto sContext = context->priv().makeWrappedSurfaceContext(proxy, colorType, alphaType, nullptr);
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if (!sContext) {
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return nullptr;
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}
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if (!sContext->writePixels({colorType, alphaType, nullptr, width, height}, data, rowBytes,
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{0, 0}, context)) {
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return nullptr;
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}
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return proxy;
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}
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} // namespace sk_gpu_test
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