5c7a25bd2f
This initial portion of the API should be ready to go. Follow on CLs will add the other entry points. Change-Id: Ia9c708046ba08b16f9a71558e2bf2c38279abe5d Reviewed-on: https://skia-review.googlesource.com/c/skia/+/214680 Reviewed-by: Brian Salomon <bsalomon@google.com> Commit-Queue: Robert Phillips <robertphillips@google.com>
89 lines
3.1 KiB
C++
89 lines
3.1 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, GrRenderable renderable,
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int width, int height,
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GrColorType colorType, GrSRGBEncoded srgbEncoded,
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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->getBackendFormatFromGrColorType(colorType, srgbEncoded);
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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, GrMipMapped::kNo, renderable);
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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, kAdopt_GrWrapOwnership, GrWrapCacheable::kNo, nullptr,
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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, srgbEncoded);
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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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desc.fFlags = GrRenderable::kYes == renderable ? kRenderTarget_GrSurfaceFlag
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: kNone_GrSurfaceFlags;
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proxy = context->priv().proxyProvider()->createProxy(
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format, desc, origin, SkBackingFit::kExact, SkBudgeted::kYes);
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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, nullptr);
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if (!sContext) {
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return nullptr;
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}
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if (!context->priv().writeSurfacePixels(sContext.get(), 0, 0, width, height, colorType,
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nullptr, data, rowBytes)) {
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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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