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83 lines
3.0 KiB
83 lines
3.0 KiB
4 months ago
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/*
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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 "ProxyUtils.h"
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#include "GrBackendSurface.h"
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#include "GrContextPriv.h"
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#include "GrDrawingManager.h"
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#include "GrGpu.h"
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#include "GrProxyProvider.h"
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namespace sk_gpu_test {
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sk_sp<GrTextureProxy> MakeTextureProxyFromData(GrContext* context, bool isRT, int width, int height,
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GrColorType colorType, GrSRGBEncoded srgbEncoded,
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GrSurfaceOrigin origin, const void* data,
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size_t rowBytes) {
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if (context->abandoned()) {
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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->contextPriv().getGpu()->createTestingOnlyBackendTexture(
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nullptr, width, height, colorType, isRT, GrMipMapped::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 (isRT) {
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proxy = context->contextPriv().proxyProvider()->wrapRenderableBackendTexture(
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backendTex, origin, 1, kAdopt_GrWrapOwnership, GrWrapCacheable::kNo);
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} else {
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proxy = context->contextPriv().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->contextPriv().getGpu()->deleteTestingOnlyBackendTexture(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->contextPriv().caps()->isConfigTexturable(config)) {
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return nullptr;
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}
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const GrBackendFormat format =
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context->contextPriv().caps()->getBackendFormatFromGrColorType(colorType,
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srgbEncoded);
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if (!format.isValid()) {
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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 = isRT ? kRenderTarget_GrSurfaceFlag : kNone_GrSurfaceFlags;
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proxy = context->contextPriv().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->contextPriv().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->contextPriv().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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