| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "GrGLTextureRenderTarget.h" |
| |
| #include "GrContext.h" |
| #include "GrGLGpu.h" |
| #include "GrTexturePriv.h" |
| #include "SkTraceMemoryDump.h" |
| |
| GrGLTextureRenderTarget::GrGLTextureRenderTarget(GrGLGpu* gpu, |
| SkBudgeted budgeted, |
| const GrSurfaceDesc& desc, |
| const GrGLTexture::IDDesc& texIDDesc, |
| const GrGLRenderTarget::IDDesc& rtIDDesc, |
| bool wasMipMapDataProvided) |
| : GrSurface(gpu, desc) |
| , GrGLTexture(gpu, desc, texIDDesc, wasMipMapDataProvided) |
| , GrGLRenderTarget(gpu, desc, rtIDDesc) { |
| this->registerWithCache(budgeted); |
| } |
| |
| GrGLTextureRenderTarget::GrGLTextureRenderTarget(GrGLGpu* gpu, |
| const GrSurfaceDesc& desc, |
| const GrGLTexture::IDDesc& texIDDesc, |
| const GrGLRenderTarget::IDDesc& rtIDDesc, |
| bool wasMipMapDataProvided) |
| : GrSurface(gpu, desc) |
| , GrGLTexture(gpu, desc, texIDDesc, wasMipMapDataProvided) |
| , GrGLRenderTarget(gpu, desc, rtIDDesc) { |
| this->registerWithCacheWrapped(); |
| } |
| |
| // GrGLTextureRenderTarget must dump both of its superclasses. |
| void GrGLTextureRenderTarget::dumpMemoryStatistics( |
| SkTraceMemoryDump* traceMemoryDump) const { |
| GrGLRenderTarget::dumpMemoryStatistics(traceMemoryDump); |
| |
| // Also dump the GrGLTexture's memory. Due to this resource having both a |
| // texture and a |
| // renderbuffer component, dump as skia/gpu_resources/resource_#/texture |
| SkString dumpName("skia/gpu_resources/resource_"); |
| dumpName.appendU32(this->uniqueID().asUInt()); |
| dumpName.append("/texture"); |
| |
| // Use the texture's gpuMemorySize, not our own, which includes the |
| // renderbuffer as well. |
| size_t size = GrGLTexture::gpuMemorySize(); |
| |
| traceMemoryDump->dumpNumericValue(dumpName.c_str(), "size", "bytes", size); |
| |
| if (this->isPurgeable()) { |
| traceMemoryDump->dumpNumericValue(dumpName.c_str(), "purgeable_size", |
| "bytes", size); |
| } |
| |
| SkString texture_id; |
| texture_id.appendU32(this->textureID()); |
| traceMemoryDump->setMemoryBacking(dumpName.c_str(), "gl_texture", |
| texture_id.c_str()); |
| } |
| |
| bool GrGLTextureRenderTarget::canAttemptStencilAttachment() const { |
| // The RT FBO of GrGLTextureRenderTarget is never created from a |
| // wrapped FBO, so we only care about the flag. |
| return !this->getGpu()->getContext()->caps()->avoidStencilBuffers(); |
| } |
| |
| sk_sp<GrGLTextureRenderTarget> GrGLTextureRenderTarget::MakeWrapped( |
| GrGLGpu* gpu, const GrSurfaceDesc& desc, |
| const GrGLTexture::IDDesc& texIDDesc, const GrGLRenderTarget::IDDesc& rtIDDesc) |
| { |
| return sk_sp<GrGLTextureRenderTarget>( |
| new GrGLTextureRenderTarget(gpu, desc, texIDDesc, rtIDDesc, false)); |
| } |
| |
| size_t GrGLTextureRenderTarget::onGpuMemorySize() const { |
| return GrSurface::ComputeSize(this->config(), this->width(), this->height(), |
| this->numSamplesOwnedPerPixel(), |
| this->texturePriv().hasMipMaps()); |
| } |