diff options
| author | Bryan Galdrikian <[email protected]> | 2018-05-31 11:36:08 -0700 |
|---|---|---|
| committer | Bryan Galdrikian <[email protected]> | 2018-05-31 11:36:08 -0700 |
| commit | 7115f60b91b5717d90f643fd692010905c7004db (patch) | |
| tree | effd68c6978751c517d54c2f2bb5bb6e7dc93e18 /samples/SampleBase/renderer/RenderMaterial.cpp | |
| parent | Updating BlastTool zip (diff) | |
| download | blast-1.1.3_rc1.tar.xz blast-1.1.3_rc1.zip | |
Blast 1.1.3. See docs/release_notes.txt.v1.1.3_rc1
Diffstat (limited to 'samples/SampleBase/renderer/RenderMaterial.cpp')
| -rwxr-xr-x[-rw-r--r--] | samples/SampleBase/renderer/RenderMaterial.cpp | 448 |
1 files changed, 224 insertions, 224 deletions
diff --git a/samples/SampleBase/renderer/RenderMaterial.cpp b/samples/SampleBase/renderer/RenderMaterial.cpp index 6dc5f06..294b993 100644..100755 --- a/samples/SampleBase/renderer/RenderMaterial.cpp +++ b/samples/SampleBase/renderer/RenderMaterial.cpp @@ -1,224 +1,224 @@ -// This code contains NVIDIA Confidential Information and is disclosed to you -// under a form of NVIDIA software license agreement provided separately to you. -// -// Notice -// NVIDIA Corporation and its licensors retain all intellectual property and -// proprietary rights in and to this software and related documentation and -// any modifications thereto. Any use, reproduction, disclosure, or -// distribution of this software and related documentation without an express -// license agreement from NVIDIA Corporation is strictly prohibited. -// -// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES -// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO -// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT, -// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE. -// -// Information and code furnished is believed to be accurate and reliable. -// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such -// information or for any infringement of patents or other rights of third parties that may -// result from its use. No license is granted by implication or otherwise under any patent -// or patent rights of NVIDIA Corporation. Details are subject to change without notice. -// This code supersedes and replaces all information previously supplied. -// NVIDIA Corporation products are not authorized for use as critical -// components in life support devices or systems without express written approval of -// NVIDIA Corporation. -// -// Copyright (c) 2008-2018 NVIDIA Corporation. All rights reserved. - - -#include "RenderMaterial.h" -#include <DirectXMath.h> -#include "ShaderUtils.h" -#include "Renderer.h" - - -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// -// RenderMaterial -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// - -RenderMaterial::RenderMaterial(ResourceManager& resourceCallback, const char* shaderFileName, - const char* textureFileName, BlendMode blendMode) -{ - this->initialize(resourceCallback, shaderFileName, textureFileName, blendMode); -} - -void RenderMaterial::initialize(ResourceManager& resourceCallback, const char* shaderFileName, const char* textureFileName, BlendMode blendMode) -{ - std::vector<std::string> v; - v.push_back(shaderFileName); - initialize(resourceCallback, v, textureFileName, blendMode); -} - -void RenderMaterial::initialize(ResourceManager& resourceCallback, std::vector<std::string> shaderFileNames, const char* textureFileName, BlendMode blendMode) -{ - mTextureSRV = nullptr; - mTexture = nullptr; - mBlendState = nullptr; - mTextureFileName = textureFileName; - - for (uint32_t i = 0; i < shaderFileNames.size(); i++) - { - const ShaderFileResource* resource = resourceCallback.requestShaderFile(shaderFileNames[i].c_str()); - if (resource) - { - std::string shaderFilePath = resource->path; - mShaderFilePathes.push_back(shaderFilePath); - } - } - mShaderGroups.reserve(mShaderFilePathes.size()); - - if (!mTextureFileName.empty()) - { - mTexture = resourceCallback.requestTexture(mTextureFileName.c_str()); - } - - setBlending(blendMode); - - reload(); -} - -void RenderMaterial::releaseReloadableResources() -{ - for (std::vector<ShaderGroup*>::iterator it = mShaderGroups.begin(); it != mShaderGroups.end(); it++) - { - delete *it; - } - mShaderGroups.clear(); - - SAFE_RELEASE(mTextureSRV); -} - -RenderMaterial::~RenderMaterial() -{ - releaseReloadableResources(); - SAFE_RELEASE(mBlendState); -} - -void RenderMaterial::setBlending(BlendMode blendMode) -{ - mBlendMode = blendMode; - - SAFE_RELEASE(mBlendState); - - D3D11_BLEND_DESC desc; - ZeroMemory(&desc, sizeof(desc)); - - switch (blendMode) - { - case BLEND_NONE: - desc.RenderTarget[0].BlendEnable = FALSE; - desc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL; - break; - case BLEND_ALPHA_BLENDING: - desc.AlphaToCoverageEnable = FALSE; - desc.IndependentBlendEnable = TRUE; - desc.RenderTarget[0].BlendEnable = TRUE; - desc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD; - desc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD; - desc.RenderTarget[0].DestBlend = D3D11_BLEND_INV_SRC_ALPHA; - desc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_INV_SRC_ALPHA; - desc.RenderTarget[0].SrcBlend = D3D11_BLEND_SRC_ALPHA; - desc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_SRC_ALPHA; - desc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL; - break; - case BLEND_ADDITIVE: // actually, is's additive by alpha - desc.AlphaToCoverageEnable = FALSE; - desc.IndependentBlendEnable = TRUE; - desc.RenderTarget[0].BlendEnable = TRUE; - desc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD; - desc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD; - desc.RenderTarget[0].DestBlend = D3D11_BLEND_ONE; - desc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ONE; - desc.RenderTarget[0].SrcBlend = D3D11_BLEND_SRC_ALPHA; - desc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_SRC_ALPHA; - desc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL; - break; - default: - PX_ALWAYS_ASSERT_MESSAGE("Unknown blend mode"); - } - - ID3D11Device* device = GetDeviceManager()->GetDevice(); - V(device->CreateBlendState(&desc, &mBlendState)); -} - -void RenderMaterial::reload() -{ - releaseReloadableResources(); - - // load shaders - ID3D11Device* device = GetDeviceManager()->GetDevice(); - - for (std::vector<std::string>::iterator it = mShaderFilePathes.begin(); it != mShaderFilePathes.end(); it++) - { - const char* shaderFilePath = (*it).c_str(); - ShaderGroup* shaderGroup = new ShaderGroup(); - V(createShaderFromFile(device, shaderFilePath, "VS", &(shaderGroup->vs), shaderGroup->buffer)); - createShaderFromFile(device, shaderFilePath, "PS", &shaderGroup->ps); - createShaderFromFile(device, shaderFilePath, "GS", &shaderGroup->gs); - mShaderGroups.push_back(shaderGroup); - } - - // load texture - if (mTexture) - { - V(DirectX::CreateShaderResourceView(device, mTexture->image.GetImages(), mTexture->image.GetImageCount(), - mTexture->metaData, &mTextureSRV)); - } -} - - - -RenderMaterial::InstancePtr RenderMaterial::getMaterialInstance(const IRenderMesh* mesh) -{ - // look in cache - auto it = mRenderMeshToInstanceMap.find(mesh); - if (it != mRenderMeshToInstanceMap.end()) - { - if (!(*it).second.expired()) - { - return (*it).second.lock(); - } - } - - // create new - const std::vector<D3D11_INPUT_ELEMENT_DESC>& descs = mesh->getInputElementDesc(); - RenderMaterial::InstancePtr instance = getMaterialInstance(&descs[0], (uint32_t)descs.size()); - mRenderMeshToInstanceMap[mesh] = instance; - return instance; -} - -RenderMaterial::InstancePtr RenderMaterial::getMaterialInstance(const D3D11_INPUT_ELEMENT_DESC* elementDescs, uint32_t numElements) -{ - ID3D11Device* device = GetDeviceManager()->GetDevice(); - - for (uint32_t i = 0; i < mShaderGroups.size(); i++) - { - if (mShaderGroups[i]->buffer == NULL) - continue; - - ID3D11InputLayout* inputLayout = NULL; - device->CreateInputLayout(elementDescs, numElements, mShaderGroups[i]->buffer->GetBufferPointer(), mShaderGroups[i]->buffer->GetBufferSize(), &inputLayout); - - if (inputLayout) - { - RenderMaterial::InstancePtr materialInstance(new Instance(*this, inputLayout, i)); - return materialInstance; - } - } - PX_ALWAYS_ASSERT(); - return NULL; -} - -void RenderMaterial::Instance::bind(ID3D11DeviceContext& context, uint32_t slot, bool depthStencilOnly) -{ - mMaterial.mShaderGroups[mShaderNum]->Set(&context, !depthStencilOnly); - - context.OMSetBlendState(mMaterial.mBlendState, nullptr, 0xFFFFFFFF); - context.PSSetShaderResources(slot, 1, &(mMaterial.mTextureSRV)); - context.IASetInputLayout(mInputLayout); -} - -bool RenderMaterial::Instance::isValid() -{ - return mMaterial.mShaderGroups.size() > 0 && mMaterial.mShaderGroups[mShaderNum]->IsValid(); -} +// This code contains NVIDIA Confidential Information and is disclosed to you
+// under a form of NVIDIA software license agreement provided separately to you.
+//
+// Notice
+// NVIDIA Corporation and its licensors retain all intellectual property and
+// proprietary rights in and to this software and related documentation and
+// any modifications thereto. Any use, reproduction, disclosure, or
+// distribution of this software and related documentation without an express
+// license agreement from NVIDIA Corporation is strictly prohibited.
+//
+// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
+// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
+// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+// Information and code furnished is believed to be accurate and reliable.
+// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
+// information or for any infringement of patents or other rights of third parties that may
+// result from its use. No license is granted by implication or otherwise under any patent
+// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
+// This code supersedes and replaces all information previously supplied.
+// NVIDIA Corporation products are not authorized for use as critical
+// components in life support devices or systems without express written approval of
+// NVIDIA Corporation.
+//
+// Copyright (c) 2008-2018 NVIDIA Corporation. All rights reserved.
+
+
+#include "RenderMaterial.h"
+#include <DirectXMath.h>
+#include "ShaderUtils.h"
+#include "Renderer.h"
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// RenderMaterial
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+RenderMaterial::RenderMaterial(ResourceManager& resourceCallback, const char* shaderFileName,
+ const char* textureFileName, BlendMode blendMode)
+{
+ this->initialize(resourceCallback, shaderFileName, textureFileName, blendMode);
+}
+
+void RenderMaterial::initialize(ResourceManager& resourceCallback, const char* shaderFileName, const char* textureFileName, BlendMode blendMode)
+{
+ std::vector<std::string> v;
+ v.push_back(shaderFileName);
+ initialize(resourceCallback, v, textureFileName, blendMode);
+}
+
+void RenderMaterial::initialize(ResourceManager& resourceCallback, std::vector<std::string> shaderFileNames, const char* textureFileName, BlendMode blendMode)
+{
+ mTextureSRV = nullptr;
+ mTexture = nullptr;
+ mBlendState = nullptr;
+ mTextureFileName = textureFileName;
+
+ for (uint32_t i = 0; i < shaderFileNames.size(); i++)
+ {
+ const ShaderFileResource* resource = resourceCallback.requestShaderFile(shaderFileNames[i].c_str());
+ if (resource)
+ {
+ std::string shaderFilePath = resource->path;
+ mShaderFilePathes.push_back(shaderFilePath);
+ }
+ }
+ mShaderGroups.reserve(mShaderFilePathes.size());
+
+ if (!mTextureFileName.empty())
+ {
+ mTexture = resourceCallback.requestTexture(mTextureFileName.c_str());
+ }
+
+ setBlending(blendMode);
+
+ reload();
+}
+
+void RenderMaterial::releaseReloadableResources()
+{
+ for (std::vector<ShaderGroup*>::iterator it = mShaderGroups.begin(); it != mShaderGroups.end(); it++)
+ {
+ delete *it;
+ }
+ mShaderGroups.clear();
+
+ SAFE_RELEASE(mTextureSRV);
+}
+
+RenderMaterial::~RenderMaterial()
+{
+ releaseReloadableResources();
+ SAFE_RELEASE(mBlendState);
+}
+
+void RenderMaterial::setBlending(BlendMode blendMode)
+{
+ mBlendMode = blendMode;
+
+ SAFE_RELEASE(mBlendState);
+
+ D3D11_BLEND_DESC desc;
+ ZeroMemory(&desc, sizeof(desc));
+
+ switch (blendMode)
+ {
+ case BLEND_NONE:
+ desc.RenderTarget[0].BlendEnable = FALSE;
+ desc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
+ break;
+ case BLEND_ALPHA_BLENDING:
+ desc.AlphaToCoverageEnable = FALSE;
+ desc.IndependentBlendEnable = TRUE;
+ desc.RenderTarget[0].BlendEnable = TRUE;
+ desc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
+ desc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
+ desc.RenderTarget[0].DestBlend = D3D11_BLEND_INV_SRC_ALPHA;
+ desc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_INV_SRC_ALPHA;
+ desc.RenderTarget[0].SrcBlend = D3D11_BLEND_SRC_ALPHA;
+ desc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_SRC_ALPHA;
+ desc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
+ break;
+ case BLEND_ADDITIVE: // actually, is's additive by alpha
+ desc.AlphaToCoverageEnable = FALSE;
+ desc.IndependentBlendEnable = TRUE;
+ desc.RenderTarget[0].BlendEnable = TRUE;
+ desc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
+ desc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
+ desc.RenderTarget[0].DestBlend = D3D11_BLEND_ONE;
+ desc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ONE;
+ desc.RenderTarget[0].SrcBlend = D3D11_BLEND_SRC_ALPHA;
+ desc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_SRC_ALPHA;
+ desc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
+ break;
+ default:
+ PX_ALWAYS_ASSERT_MESSAGE("Unknown blend mode");
+ }
+
+ ID3D11Device* device = GetDeviceManager()->GetDevice();
+ V(device->CreateBlendState(&desc, &mBlendState));
+}
+
+void RenderMaterial::reload()
+{
+ releaseReloadableResources();
+
+ // load shaders
+ ID3D11Device* device = GetDeviceManager()->GetDevice();
+
+ for (std::vector<std::string>::iterator it = mShaderFilePathes.begin(); it != mShaderFilePathes.end(); it++)
+ {
+ const char* shaderFilePath = (*it).c_str();
+ ShaderGroup* shaderGroup = new ShaderGroup();
+ V(createShaderFromFile(device, shaderFilePath, "VS", &(shaderGroup->vs), shaderGroup->buffer));
+ createShaderFromFile(device, shaderFilePath, "PS", &shaderGroup->ps);
+ createShaderFromFile(device, shaderFilePath, "GS", &shaderGroup->gs);
+ mShaderGroups.push_back(shaderGroup);
+ }
+
+ // load texture
+ if (mTexture)
+ {
+ V(DirectX::CreateShaderResourceView(device, mTexture->image.GetImages(), mTexture->image.GetImageCount(),
+ mTexture->metaData, &mTextureSRV));
+ }
+}
+
+
+
+RenderMaterial::InstancePtr RenderMaterial::getMaterialInstance(const IRenderMesh* mesh)
+{
+ // look in cache
+ auto it = mRenderMeshToInstanceMap.find(mesh);
+ if (it != mRenderMeshToInstanceMap.end())
+ {
+ if (!(*it).second.expired())
+ {
+ return (*it).second.lock();
+ }
+ }
+
+ // create new
+ const std::vector<D3D11_INPUT_ELEMENT_DESC>& descs = mesh->getInputElementDesc();
+ RenderMaterial::InstancePtr instance = getMaterialInstance(&descs[0], (uint32_t)descs.size());
+ mRenderMeshToInstanceMap[mesh] = instance;
+ return instance;
+}
+
+RenderMaterial::InstancePtr RenderMaterial::getMaterialInstance(const D3D11_INPUT_ELEMENT_DESC* elementDescs, uint32_t numElements)
+{
+ ID3D11Device* device = GetDeviceManager()->GetDevice();
+
+ for (uint32_t i = 0; i < mShaderGroups.size(); i++)
+ {
+ if (mShaderGroups[i]->buffer == NULL)
+ continue;
+
+ ID3D11InputLayout* inputLayout = NULL;
+ device->CreateInputLayout(elementDescs, numElements, mShaderGroups[i]->buffer->GetBufferPointer(), mShaderGroups[i]->buffer->GetBufferSize(), &inputLayout);
+
+ if (inputLayout)
+ {
+ RenderMaterial::InstancePtr materialInstance(new Instance(*this, inputLayout, i));
+ return materialInstance;
+ }
+ }
+ PX_ALWAYS_ASSERT();
+ return NULL;
+}
+
+void RenderMaterial::Instance::bind(ID3D11DeviceContext& context, uint32_t slot, bool depthStencilOnly)
+{
+ mMaterial.mShaderGroups[mShaderNum]->Set(&context, !depthStencilOnly);
+
+ context.OMSetBlendState(mMaterial.mBlendState, nullptr, 0xFFFFFFFF);
+ context.PSSetShaderResources(slot, 1, &(mMaterial.mTextureSRV));
+ context.IASetInputLayout(mInputLayout);
+}
+
+bool RenderMaterial::Instance::isValid()
+{
+ return mMaterial.mShaderGroups.size() > 0 && mMaterial.mShaderGroups[mShaderNum]->IsValid();
+}
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