86 lines
2.1 KiB
C++
86 lines
2.1 KiB
C++
#pragma once
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#include "RenderPass.h"
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#include "UI/RenderHierarchy.h"
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#include "Asset/FontAsset.h"
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#include "Graphics/Shader.h"
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namespace Seele
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{
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DECLARE_NAME_REF(Gfx, Texture2D)
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DECLARE_NAME_REF(Gfx, RenderTargetAttachment)
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DECLARE_NAME_REF(Gfx, ShaderBuffer)
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struct TextRender
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{
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std::string text;
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PFontAsset font;
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Vector4 textColor;
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Vector2 position;
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float scale;
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};
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class TextPass : public RenderPass
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{
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public:
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TextPass(Gfx::PGraphics graphics, PScene scene);
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TextPass(TextPass&&) = default;
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TextPass& operator=(TextPass&&) = default;
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virtual ~TextPass();
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virtual void beginFrame(const Component::Camera& cam) override;
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virtual void render() override;
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virtual void endFrame() override;
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virtual void publishOutputs() override;
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virtual void createRenderPass() override;
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private:
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struct GlyphData
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{
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Vector2 bearing;
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Vector2 size;
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uint32 advance;
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};
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struct GlyphInstanceData
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{
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Vector2 position;
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Vector2 widthHeight;
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uint32 glyphIndex;
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};
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struct TextData
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{
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Vector4 textColor;
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float scale;
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};
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struct FontData
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{
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Gfx::PDescriptorSet textureArraySet;
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Array<GlyphData> glyphDataSet;
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Map<uint32, uint32> characterToGlyphIndex;
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};
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FontData& getFontData(PFontAsset font);
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Map<PFontAsset, FontData> fontData;
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struct TextResources
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{
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Gfx::PShaderBuffer instanceBuffer;
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Gfx::PDescriptorSet textureArraySet;
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TextData textData;
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};
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Map<PFontAsset, Array<TextResources>> textResources;
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Gfx::PRenderTargetAttachment renderTarget;
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Gfx::PRenderTargetAttachment depthAttachment;
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Gfx::ODescriptorLayout generalLayout;
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Gfx::ODescriptorLayout textureArrayLayout;
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Gfx::PDescriptorSet generalSet;
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Gfx::OUniformBuffer projectionBuffer;
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Gfx::OSampler glyphSampler;
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Gfx::OVertexShader vertexShader;
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Gfx::OFragmentShader fragmentShader;
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Gfx::PPipelineLayout layoutRef;
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Gfx::PGraphicsPipeline pipeline;
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Array<TextRender> texts;
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};
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DEFINE_REF(TextPass);
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} // namespace Seele
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