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Renderer: Add mipmaps generation support

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This commit is contained in:
SirLynix
2023-05-14 18:55:41 +02:00
parent 3712b641f8
commit 1d32af53c5
33 changed files with 488 additions and 183 deletions
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2
include/Nazara/Renderer/CommandBufferBuilder.hpp
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@@ -54,6 +54,8 @@ namespace Nz
virtual void BlitTexture(const Texture& fromTexture, const Boxui& fromBox, TextureLayout fromLayout, const Texture& toTexture, const Boxui& toBox, TextureLayout toLayout, SamplerFilter filter) = 0;
virtual void BuildMipmaps(Texture& texture, UInt8 baseLevel, UInt8 maxLevel) = 0;
inline void CopyBuffer(const RenderBufferView& source, const RenderBufferView& target);
virtual void CopyBuffer(const RenderBufferView& source, const RenderBufferView& target, UInt64 size, UInt64 fromOffset = 0, UInt64 toOffset = 0) = 0;
inline void CopyBuffer(const UploadPool::Allocation& allocation, const RenderBufferView& target);

1
include/Nazara/Renderer/RenderDevice.hpp
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@@ -53,6 +53,7 @@ namespace Nz
std::shared_ptr<ShaderModule> InstantiateShaderModule(nzsl::ShaderStageTypeFlags shaderStages, ShaderLanguage lang, const std::filesystem::path& sourcePath, const nzsl::ShaderWriter::States& states);
virtual std::shared_ptr<Swapchain> InstantiateSwapchain(WindowHandle windowHandle, const Vector2ui& windowSize, const SwapchainParameters& parameters) = 0;
virtual std::shared_ptr<Texture> InstantiateTexture(const TextureInfo& params) = 0;
virtual std::shared_ptr<Texture> InstantiateTexture(const TextureInfo& params, const void* initialData, bool buildMipmaps, unsigned int srcWidth = 0, unsigned int srcHeight = 0) = 0;
virtual std::shared_ptr<TextureSampler> InstantiateTextureSampler(const TextureSamplerInfo& params) = 0;
virtual bool IsTextureFormatSupported(PixelFormat format, TextureUsage usage) const = 0;

7
include/Nazara/Renderer/Texture.hpp
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@@ -25,8 +25,8 @@ namespace Nz
{
PixelFormat pixelFormat;
ImageType type;
TextureUsageFlags usageFlags = TextureUsage::ShaderSampling | TextureUsage::TransferDestination;
UInt8 levelCount = 1;
TextureUsageFlags usageFlags = TextureUsage::ShaderSampling | TextureUsage::TransferDestination | TextureUsage::TransferSource;
UInt8 levelCount = 0xFF;
unsigned int layerCount = 1;
unsigned int depth = 1;
unsigned int height;
@@ -46,7 +46,8 @@ namespace Nz
struct NAZARA_RENDERER_API TextureParams : ImageParams
{
std::shared_ptr<RenderDevice> renderDevice;
TextureUsageFlags usageFlags = TextureUsage::ShaderSampling | TextureUsage::TransferDestination;
TextureUsageFlags usageFlags = TextureUsage::ShaderSampling | TextureUsage::TransferDestination | TextureUsage::TransferSource;
bool buildMipmaps = true;
bool IsValid() const;
void Merge(const TextureParams& params);