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C++ ConstantBuffer::SetValue方法代码示例

本文整理汇总了C++中ConstantBuffer::SetValue方法的典型用法代码示例。如果您正苦于以下问题:C++ ConstantBuffer::SetValue方法的具体用法?C++ ConstantBuffer::SetValue怎么用?C++ ConstantBuffer::SetValue使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ConstantBuffer的用法示例。


在下文中一共展示了ConstantBuffer::SetValue方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ShadowLightRenderGameObject

AEResult GameLightsUpdate::ShadowLightRenderGameObject(GameObject* gameObject, const glm::mat4& lightView, const glm::mat4& lightProj)
{
	AEAssert(gameObject != nullptr);
	if (gameObject == nullptr)
	{
		return AEResult::NullParameter;
	}

	if (gameObject->HasMeshGOC() && gameObject->HasMaterialGOCs())
	{
		Mesh* mesh = gameObject->GetMeshGOC()->GetMeshResource();

		if (mesh != nullptr)
		{
			ConstantBuffer* cb = nullptr;
			Material* mat = nullptr;
			bool hasAnimation = gameObject->HasMeshAnimationGOC();

			if (hasAnimation)
			{
				mat = m_VarianceSkinningShadowMaterial;
				ShaderProperties* vsProps = m_VarianceSkinningShadowMaterial->GetVSProps();
				cb = vsProps->GetConstantBuffer(AE_CB_WORLD_VIEW_PROJ_NAME);

				ConstantBuffer* cbBones = vsProps->GetConstantBuffer(AE_CB_BONES_NAME);
				if (cbBones != nullptr)
				{
					AnimationPlayer* player = gameObject->GetMeshAnimationGOC()->GetAnimationPlayer();
					cbBones->SetValue(AE_CB_BONE_TRANSFORMS_VAR_NAME, player->GetBoneTransforms(), sizeof(glm::mat4) * AE_MAX_BONES);
				}
			}
			else
			{
				mat = m_VarianceShadowMaterial;
				ShaderProperties* vsProps = m_VarianceShadowMaterial->GetVSProps();
				cb = vsProps->GetConstantBuffer(AE_CB_WORLD_VIEW_PROJ_NAME);
			}

			cb->SetValueT<glm::mat4>(AE_CB_WORLD_VAR_NAME, gameObject->GetWorldTransform());
			cb->SetValueT<glm::mat4>(AE_CB_VIEW_VAR_NAME, lightView);
			cb->SetValueT<glm::mat4>(AE_CB_PROJECTION_VAR_NAME, lightProj);

			AETODO("check return");
			mat->Apply();

			for (uint32_t i = 0; i < mesh->GetNumberMeshParts(); i++)
			{
				MeshPart* meshPart = mesh->GetMeshPart(i);

				m_GraphicDevice->SetVertexBuffer(meshPart->GetVertexBuffer());
				m_GraphicDevice->SetIndexBuffer(meshPart->GetIndexBuffer());

				m_GraphicDevice->SetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST);

				m_GraphicDevice->DrawIndexed(0, 0, meshPart->GetIndexBuffer()->GetSize());
			}

			AETODO("check return");
			mat->UnApply();
		}
	}

	for (auto goIt : *gameObject)
	{
		ShadowLightRenderGameObject(goIt.second, lightView, lightProj);
	}

	return AEResult::Ok;
}
开发者ID:dtbinh,项目名称:Arenal-Engine,代码行数:69,代码来源:GameLightsUpdate.cpp


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