diff options
Diffstat (limited to 'tools/gfx/render.cpp')
| -rw-r--r-- | tools/gfx/render.cpp | 488 |
1 files changed, 105 insertions, 383 deletions
diff --git a/tools/gfx/render.cpp b/tools/gfx/render.cpp index cf3a0576c..a25393714 100644 --- a/tools/gfx/render.cpp +++ b/tools/gfx/render.cpp @@ -1,6 +1,5 @@ // render.cpp -#include "render.h" - +#include "renderer-shared.h" #include "../../source/core/slang-math.h" #include "d3d11/render-d3d11.h" @@ -8,438 +7,161 @@ #include "open-gl/render-gl.h" #include "vulkan/render-vk.h" #include "cuda/render-cuda.h" +#include <cstring> namespace gfx { using namespace Slang; -/* static */const Resource::BindFlag::Enum Resource::s_requiredBinding[] = -{ - BindFlag::VertexBuffer, // VertexBuffer - BindFlag::IndexBuffer, // IndexBuffer - BindFlag::ConstantBuffer, // ConstantBuffer - BindFlag::StreamOutput, // StreamOut - BindFlag::RenderTarget, // RenderTager - BindFlag::DepthStencil, // DepthRead - BindFlag::DepthStencil, // DepthWrite - BindFlag::UnorderedAccess, // UnorderedAccess - BindFlag::PixelShaderResource, // PixelShaderResource - BindFlag::NonPixelShaderResource, // NonPixelShaderResource - BindFlag::Enum(BindFlag::PixelShaderResource | BindFlag::NonPixelShaderResource), // GenericRead -}; - - -/* static */void Resource::compileTimeAsserts() -{ - SLANG_COMPILE_TIME_ASSERT(SLANG_COUNT_OF(s_requiredBinding) == int(Usage::CountOf)); -} - -static const Resource::DescBase s_emptyDescBase = {}; - -const Resource::DescBase& Resource::getDescBase() const -{ - if (isBuffer()) - { - return static_cast<const BufferResource *>(this)->getDesc(); - } - else if (isTexture()) - { - return static_cast<const TextureResource *>(this)->getDesc(); - } - return s_emptyDescBase; -} +static const IResource::DescBase s_emptyDescBase = {}; -/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! RendererUtil !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */ +/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Global Renderer Functions !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */ -/* static */const uint8_t RendererUtil::s_formatSize[] = -{ - 0, // Unknown, +static const uint8_t s_formatSize[] = { + 0, // Unknown, - uint8_t(sizeof(float) * 4), // RGBA_Float32, - uint8_t(sizeof(float) * 3), // RGB_Float32, - uint8_t(sizeof(float) * 2), // RG_Float32, - uint8_t(sizeof(float) * 1), // R_Float32, + uint8_t(sizeof(float) * 4), // RGBA_Float32, + uint8_t(sizeof(float) * 3), // RGB_Float32, + uint8_t(sizeof(float) * 2), // RG_Float32, + uint8_t(sizeof(float) * 1), // R_Float32, - uint8_t(sizeof(uint32_t)), // RGBA_Unorm_UInt8, + uint8_t(sizeof(uint32_t)), // RGBA_Unorm_UInt8, - uint8_t(sizeof(uint16_t)), // R_UInt16, - uint8_t(sizeof(uint32_t)), // R_UInt32, + uint8_t(sizeof(uint16_t)), // R_UInt16, + uint8_t(sizeof(uint32_t)), // R_UInt32, - uint8_t(sizeof(float)), // D_Float32, - uint8_t(sizeof(uint32_t)), // D_Unorm24_S8, + uint8_t(sizeof(float)), // D_Float32, + uint8_t(sizeof(uint32_t)), // D_Unorm24_S8, }; -/* static */const BindingStyle RendererUtil::s_rendererTypeToBindingStyle[] = -{ - BindingStyle::Unknown, // Unknown, - BindingStyle::DirectX, // DirectX11, - BindingStyle::DirectX, // DirectX12, - BindingStyle::OpenGl, // OpenGl, - BindingStyle::Vulkan, // Vulkan - BindingStyle::CPU, // CPU - BindingStyle::CUDA, // CUDA +static const BindingStyle s_rendererTypeToBindingStyle[] = { + BindingStyle::Unknown, // Unknown, + BindingStyle::DirectX, // DirectX11, + BindingStyle::DirectX, // DirectX12, + BindingStyle::OpenGl, // OpenGl, + BindingStyle::Vulkan, // Vulkan + BindingStyle::CPU, // CPU + BindingStyle::CUDA, // CUDA }; -/* static */void RendererUtil::compileTimeAsserts() +static void _compileTimeAsserts() { SLANG_COMPILE_TIME_ASSERT(SLANG_COUNT_OF(s_formatSize) == int(Format::CountOf)); - SLANG_COMPILE_TIME_ASSERT(SLANG_COUNT_OF(s_rendererTypeToBindingStyle) == int(RendererType::CountOf)); -} - -/* !!!!!!!!!!!!!!!!!!!!!!!!!!! BindingState::Desc !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */ -#if 0 -void BindingState::Desc::addSampler(const SamplerDesc& desc, const RegisterRange& registerRange) -{ - int descIndex = int(m_samplerDescs.Count()); - m_samplerDescs.Add(desc); - - Binding binding; - binding.bindingType = BindingType::Sampler; - binding.resource = nullptr; - binding.registerRange = registerRange; - binding.descIndex = descIndex; - - m_bindings.Add(binding); + SLANG_COMPILE_TIME_ASSERT( + SLANG_COUNT_OF(s_rendererTypeToBindingStyle) == int(RendererType::CountOf)); } -void BindingState::Desc::addResource(BindingType bindingType, Resource* resource, const RegisterRange& registerRange) +extern "C" { - assert(resource); - - Binding binding; - binding.bindingType = bindingType; - binding.resource = resource; - binding.descIndex = -1; - binding.registerRange = registerRange; - m_bindings.Add(binding); -} - -void BindingState::Desc::addCombinedTextureSampler(TextureResource* resource, const SamplerDesc& samplerDesc, const RegisterRange& registerRange) -{ - assert(resource); - - int samplerDescIndex = int(m_samplerDescs.Count()); - m_samplerDescs.Add(samplerDesc); - - Binding binding; - binding.bindingType = BindingType::CombinedTextureSampler; - binding.resource = resource; - binding.descIndex = samplerDescIndex; - binding.registerRange = registerRange; - m_bindings.Add(binding); -} - -void BindingState::Desc::clear() -{ - m_bindings.Clear(); - m_samplerDescs.Clear(); - m_numRenderTargets = 1; -} - -int BindingState::Desc::findBindingIndex(Resource::BindFlag::Enum bindFlag, int registerIndex) const -{ - const int numBindings = int(m_bindings.Count()); - for (int i = 0; i < numBindings; ++i) + size_t SLANG_MCALL gfxGetFormatSize(Format format) { - const Binding& binding = m_bindings[i]; - if (binding.resource && (binding.resource->getDescBase().bindFlags & bindFlag) != 0) - { - if (binding.registerRange.hasRegister(registerIndex)) - { - return i; - } - } + return s_formatSize[int(format)]; } - return -1; -} -#endif - -/* !!!!!!!!!!!!!!!!!!!!!!!!!!! TextureResource::Size !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */ - -int TextureResource::Size::calcMaxDimension(Type type) const -{ - switch (type) + BindingStyle SLANG_MCALL gfxGetBindingStyle(RendererType type) { - case Resource::Type::Texture1D: return this->width; - case Resource::Type::Texture3D: return std::max(std::max(this->width, this->height), this->depth); - case Resource::Type::TextureCube: // fallthru - case Resource::Type::Texture2D: - { - return std::max(this->width, this->height); - } - default: return 0; + return s_rendererTypeToBindingStyle[int(type)]; } -} -TextureResource::Size TextureResource::Size::calcMipSize(int mipLevel) const -{ - Size size; - size.width = TextureResource::calcMipSize(this->width, mipLevel); - size.height = TextureResource::calcMipSize(this->height, mipLevel); - size.depth = TextureResource::calcMipSize(this->depth, mipLevel); - return size; -} - -/* !!!!!!!!!!!!!!!!!!!!!!!!! BufferResource::Desc !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */ - -void BufferResource::Desc::setDefaults(Usage initialUsage) -{ - if (this->bindFlags == 0) + const char* SLANG_MCALL gfxGetRendererName(RendererType type) { - this->bindFlags = Resource::s_requiredBinding[int(initialUsage)]; - } -} - -/* !!!!!!!!!!!!!!!!!!!!!!!!! TextureResource::Desc !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */ - -int TextureResource::Desc::calcNumMipLevels() const -{ - const int maxDimensionSize = this->size.calcMaxDimension(type); - return (maxDimensionSize > 0) ? (Math::Log2Floor(maxDimensionSize) + 1) : 0; -} - -int TextureResource::Desc::calcNumSubResources() const -{ - const int numMipMaps = (this->numMipLevels > 0) ? this->numMipLevels : calcNumMipLevels(); - const int arrSize = (this->arraySize > 0) ? this->arraySize : 1; - - switch (type) - { - case Resource::Type::Texture1D: - case Resource::Type::Texture2D: - { - return numMipMaps * arrSize; - } - case Resource::Type::Texture3D: - { - // can't have arrays of 3d textures - assert(this->arraySize <= 1); - return numMipMaps * this->size.depth; - } - case Resource::Type::TextureCube: + switch (type) { - // There are 6 faces to a cubemap - return numMipMaps * arrSize * 6; + case RendererType::DirectX11: + return "DirectX11"; + case RendererType::DirectX12: + return "DirectX11"; + case RendererType::OpenGl: + return "OpenGL"; + case RendererType::Vulkan: + return "Vulkan"; + case RendererType::Unknown: + return "Unknown"; + case RendererType::CPU: + return "CPU"; + case RendererType::CUDA: + return "CUDA"; + default: + return "?!?"; } - default: return 0; } -} -void TextureResource::Desc::fixSize() -{ - switch (type) + SGRendererCreateFunc SLANG_MCALL gfxGetCreateFunc(RendererType type) { - case Resource::Type::Texture1D: - { - this->size.height = 1; - this->size.depth = 1; - break; - } - case Resource::Type::TextureCube: - case Resource::Type::Texture2D: - { - this->size.depth = 1; - break; - } - case Resource::Type::Texture3D: + switch (type) { - // Can't have an array - this->arraySize = 0; - break; - } - default: break; - } -} - -void TextureResource::Desc::setDefaults(Usage initialUsage) -{ - fixSize(); - if (this->bindFlags == 0) - { - this->bindFlags = Resource::s_requiredBinding[int(initialUsage)]; - } - if (this->numMipLevels <= 0) - { - this->numMipLevels = calcNumMipLevels(); - } -} - -int TextureResource::Desc::calcEffectiveArraySize() const -{ - const int arrSize = (this->arraySize > 0) ? this->arraySize : 1; +#if SLANG_WINDOWS_FAMILY + case RendererType::DirectX11: + { + return &createD3D11Renderer; + } + case RendererType::DirectX12: + { + return &createD3D12Renderer; + } + case RendererType::OpenGl: + { + return &createGLRenderer; + } + case RendererType::Vulkan: + { + return &createVKRenderer; + } + case RendererType::CUDA: + { + return &createCUDARenderer; + } +#endif - switch (type) - { - case Resource::Type::Texture1D: // fallthru - case Resource::Type::Texture2D: - { - return arrSize; + default: + return nullptr; } - case Resource::Type::TextureCube: return arrSize * 6; - case Resource::Type::Texture3D: return 1; - default: return 0; } -} - -void TextureResource::Desc::init(Type typeIn) -{ - this->type = typeIn; - this->size.init(); - - this->format = Format::Unknown; - this->arraySize = 0; - this->numMipLevels = 0; - this->sampleDesc.init(); - - this->bindFlags = 0; - this->cpuAccessFlags = 0; -} - -void TextureResource::Desc::init1D(Format formatIn, int widthIn, int numMipMapsIn) -{ - this->type = Type::Texture1D; - this->size.init(widthIn); - - this->format = formatIn; - this->arraySize = 0; - this->numMipLevels = numMipMapsIn; - this->sampleDesc.init(); - - this->bindFlags = 0; - this->cpuAccessFlags = 0; -} - -void TextureResource::Desc::init2D(Type typeIn, Format formatIn, int widthIn, int heightIn, int numMipMapsIn) -{ - assert(typeIn == Type::Texture2D || typeIn == Type::TextureCube); - - this->type = typeIn; - this->size.init(widthIn, heightIn); - - this->format = formatIn; - this->arraySize = 0; - this->numMipLevels = numMipMapsIn; - this->sampleDesc.init(); - - this->bindFlags = 0; - this->cpuAccessFlags = 0; -} - -void TextureResource::Desc::init3D(Format formatIn, int widthIn, int heightIn, int depthIn, int numMipMapsIn) -{ - this->type = Type::Texture3D; - this->size.init(widthIn, heightIn, depthIn); - this->format = formatIn; - this->arraySize = 0; - this->numMipLevels = numMipMapsIn; - this->sampleDesc.init(); - - this->bindFlags = 0; - this->cpuAccessFlags = 0; -} - -/* !!!!!!!!!!!!!!!!!!!!!!!!! RennderUtil !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */ - -ProjectionStyle RendererUtil::getProjectionStyle(RendererType type) -{ - switch (type) + ProjectionStyle SLANG_MCALL gfxGetProjectionStyle(RendererType type) { + switch (type) + { case RendererType::DirectX11: case RendererType::DirectX12: - { - return ProjectionStyle::DirectX; - } - case RendererType::OpenGl: return ProjectionStyle::OpenGl; - case RendererType::Vulkan: return ProjectionStyle::Vulkan; - case RendererType::Unknown: return ProjectionStyle::Unknown; - default: - { - assert(!"Unhandled type"); + { + return ProjectionStyle::DirectX; + } + case RendererType::OpenGl: + return ProjectionStyle::OpenGl; + case RendererType::Vulkan: + return ProjectionStyle::Vulkan; + case RendererType::Unknown: return ProjectionStyle::Unknown; + default: + { + assert(!"Unhandled type"); + return ProjectionStyle::Unknown; + } } } -} -/* static */void RendererUtil::getIdentityProjection(ProjectionStyle style, float projMatrix[16]) -{ - switch (style) + void SLANG_MCALL gfxGetIdentityProjection(ProjectionStyle style, float projMatrix[16]) { + switch (style) + { case ProjectionStyle::DirectX: case ProjectionStyle::OpenGl: - { - static const float kIdentity[] = { - 1, 0, 0, 0, - 0, 1, 0, 0, - 0, 0, 1, 0, - 0, 0, 0, 1 - }; - ::memcpy(projMatrix, kIdentity, sizeof(kIdentity)); - break; - } + static const float kIdentity[] = {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1}; + ::memcpy(projMatrix, kIdentity, sizeof(kIdentity)); + break; + } case ProjectionStyle::Vulkan: - { - static const float kIdentity[] = { - 1, 0, 0, 0, - 0, -1, 0, 0, - 0, 0, 1, 0, - 0, 0, 0, 1 - }; - ::memcpy(projMatrix, kIdentity, sizeof(kIdentity)); - break; - } + static const float kIdentity[] = {1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1}; + ::memcpy(projMatrix, kIdentity, sizeof(kIdentity)); + break; + } default: - { - assert(!"Not handled"); - } - } -} - -/* static */UnownedStringSlice RendererUtil::toText(RendererType type) -{ - switch (type) - { - case RendererType::DirectX11: return UnownedStringSlice::fromLiteral("DirectX11"); - case RendererType::DirectX12: return UnownedStringSlice::fromLiteral("DirectX11"); - case RendererType::OpenGl: return UnownedStringSlice::fromLiteral("OpenGL"); - case RendererType::Vulkan: return UnownedStringSlice::fromLiteral("Vulkan"); - case RendererType::Unknown: return UnownedStringSlice::fromLiteral("Unknown"); - case RendererType::CPU: return UnownedStringSlice::fromLiteral("CPU"); - case RendererType::CUDA: return UnownedStringSlice::fromLiteral("CUDA"); - default: return UnownedStringSlice::fromLiteral("?!?"); - } -} - -/* static */ RendererUtil::CreateFunc RendererUtil::getCreateFunc(RendererType type) -{ - switch (type) - { -#if SLANG_WINDOWS_FAMILY - case RendererType::DirectX11: - { - return &createD3D11Renderer; - } - case RendererType::DirectX12: - { - return &createD3D12Renderer; - } - case RendererType::OpenGl: - { - return &createGLRenderer; - } - case RendererType::Vulkan: - { - return &createVKRenderer; - } - case RendererType::CUDA: - { - return &createCUDARenderer; + { + assert(!"Not handled"); + } } -#endif - - default: return nullptr; } } |