Graphics.h

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#pragma once
 
#include "GraphicsTypes.h"
#include "Vertex.h"
#include "Line.h"
 
#include <vector>
 
class World;
class Node;
class Texture;
class Material;
class StaticMesh;
class SkeletalMesh;
class StaticMesh3D;
class SkeletalMesh3D;
class ShadowMesh3D;
class InstancedMesh3D;
class TextMesh3D;
class Particle3D;
class Camera3D;
class Node3D;
class Quad;
class Text;
class Poly;
 
struct FogSettings;
 
void GFX_Initialize();
void GFX_Shutdown();
 
void GFX_BeginFrame();
void GFX_EndFrame();
void GFX_BeginScreen(uint32_t screenIndex);
void GFX_BeginView(uint32_t viewIndex);
 
bool GFX_ShouldCullLights();
 
void GFX_BeginRenderPass(RenderPassId renderPassId);
void GFX_EndRenderPass();
void GFX_SetPipelineState(PipelineConfig config);
 
void GFX_SetViewport(int32_t x, int32_t y, int32_t width, int32_t height, bool handlePrerotation = true);
void GFX_SetScissor(int32_t x, int32_t y, int32_t width, int32_t height, bool handlePrerotation = true);
glm::mat4 GFX_MakePerspectiveMatrix(float fovyDegrees, float aspectRatio, float zNear, float zFar);
glm::mat4 GFX_MakeOrthographicMatrix(float left, float right, float bottom, float top, float zNear, float zFar);
 
void GFX_SetFog(const FogSettings& fogSettings);
 
void GFX_DrawLines(const std::vector<Line>& lines);
void GFX_DrawFullscreen();
 
void GFX_ResizeWindow();
void GFX_Reset();
Node3D* GFX_ProcessHitCheck(World* world, int32_t x, int32_t y, uint32_t* outInstance = nullptr);
uint32_t GFX_GetNumViews();
 
void GFX_SetFrameRate(int32_t frameRate);
 
void GFX_PathTrace();
 
void GFX_BeginLightBake();
void GFX_UpdateLightBake();
void GFX_EndLightBake();
bool GFX_IsLightBakeInProgress();
float GFX_GetLightBakeProgress();
 
void GFX_EnableMaterials(bool enable);
 
void GFX_BeginGpuTimestamp(const char* name);
void GFX_EndGpuTimestamp(const char* name);
 
// Texture
void GFX_CreateTextureResource(Texture* texture, std::vector<uint8_t>& data);
void GFX_DestroyTextureResource(Texture* texture);
 
// Streaming-RGBA8-texture upload. Currently implemented only for C3D (3DS);
// Vulkan uses Texture::UpdatePixels' direct path via mResource.mImage->Update.
// Other backends (GX) are no-ops. Typically called once per video frame.
void GFX_UpdateTextureResourcePixels(Texture* texture, const uint8_t* src,
                                     uint32_t srcWidth, uint32_t srcHeight);
 
// Material
void GFX_CreateMaterialResource(Material* material);
void GFX_DestroyMaterialResource(Material* material);
 
// StaticMesh
void GFX_CreateStaticMeshResource(StaticMesh* staticMesh, bool hasColor, uint32_t numVertices, void* vertices, uint32_t numIndices, IndexType* indices);
void GFX_DestroyStaticMeshResource(StaticMesh* staticMesh);
 
// SkeletalMesh
void GFX_CreateSkeletalMeshResource(SkeletalMesh* skeletalMesh, uint32_t numVertices, VertexSkinned* vertices, uint32_t numIndices, IndexType* indices);
void GFX_DestroySkeletalMeshResource(SkeletalMesh* skeletalMesh);
 
// StaticMeshComp
void GFX_CreateStaticMeshCompResource(StaticMesh3D* staticMeshComp);
void GFX_DestroyStaticMeshCompResource(StaticMesh3D* staticMeshComp);
void GFX_UpdateStaticMeshCompResourceColors(StaticMesh3D* staticMeshComp);
void GFX_DrawStaticMeshComp(StaticMesh3D* staticMeshComp, StaticMesh* meshOverride = nullptr);
 
// SkeletalMeshComp
void GFX_CreateSkeletalMeshCompResource(SkeletalMesh3D* skeletalMeshComp);
void GFX_DestroySkeletalMeshCompResource(SkeletalMesh3D* skeletalMeshComp);
void GFX_ReallocateSkeletalMeshCompVertexBuffer(SkeletalMesh3D* skeletalMeshComp, uint32_t numVertices);
void GFX_UpdateSkeletalMeshCompVertexBuffer(SkeletalMesh3D* skeletalMeshComp, const std::vector<Vertex>& skinnedVertices);
void GFX_DrawSkeletalMeshComp(SkeletalMesh3D* skeletalMeshComp);
bool GFX_IsCpuSkinningRequired(SkeletalMesh3D* skeletalMeshComp);
 
// ShadowMeshComp
// ShadowMesh3D uses StaticMeshCompResource for now.
void GFX_DrawShadowMeshComp(ShadowMesh3D* shadowMeshComp);
 
// InstancedMeshComp
void GFX_DrawInstancedMeshComp(InstancedMesh3D* instancedMeshComp);
 
// TextMeshComp
void GFX_CreateTextMeshCompResource(TextMesh3D* textMeshComp);
void GFX_DestroyTextMeshCompResource(TextMesh3D* textMeshComp);
void GFX_UpdateTextMeshCompVertexBuffer(TextMesh3D* textMeshComp, const std::vector<Vertex>& vertices);
void GFX_DrawTextMeshComp(TextMesh3D* textMeshComp);
 
// Voxel3D
class Voxel3D;
void GFX_CreateVoxel3DResource(Voxel3D* voxel);
void GFX_DestroyVoxel3DResource(Voxel3D* voxel);
void GFX_UpdateVoxel3DResource(Voxel3D* voxel, const std::vector<VertexColor>& vertices, const std::vector<IndexType>& indices);
void GFX_DrawVoxel3D(Voxel3D* voxel);
 
// Terrain3D
class Terrain3D;
void GFX_CreateTerrain3DResource(Terrain3D* terrain);
void GFX_DestroyTerrain3DResource(Terrain3D* terrain);
void GFX_UpdateTerrain3DResource(Terrain3D* terrain, const std::vector<VertexColor>& vertices, const std::vector<IndexType>& indices);
void GFX_DrawTerrain3D(Terrain3D* terrain);
 
// TileMap2D
class TileMap2D;
void GFX_CreateTileMap2DResource(TileMap2D* tileMap);
void GFX_DestroyTileMap2DResource(TileMap2D* tileMap);
void GFX_UpdateTileMap2DResource(TileMap2D* tileMap, const std::vector<VertexColor>& vertices, const std::vector<IndexType>& indices);
void GFX_DrawTileMap2D(TileMap2D* tileMap);
 
// ParticleComp
void GFX_CreateParticleCompResource(Particle3D* particleComp);
void GFX_DestroyParticleCompResource(Particle3D* particleComp);
void GFX_UpdateParticleCompVertexBuffer(Particle3D* particleComp, const std::vector<VertexParticle>& vertices);
void GFX_DrawParticleComp(Particle3D* particleComp);
 
// Quad
void GFX_CreateQuadResource(Quad* quad);
void GFX_DestroyQuadResource(Quad* quad);
void GFX_UpdateQuadResourceVertexData(Quad* quad);
void GFX_DrawQuad(Quad* quad);
 
// Quad Border
void GFX_CreateQuadBorderResource(Quad* quad);
void GFX_DestroyQuadBorderResource(Quad* quad);
void GFX_UpdateQuadBorderResourceVertexData(Quad* quad);
void GFX_DrawQuadBorder(Quad* quad);
 
// Text
void GFX_CreateTextResource(Text* text);
void GFX_DestroyTextResource(Text* text);
void GFX_UpdateTextResourceVertexData(Text* text);
void GFX_DrawText(Text* text);
 
// Polygon
void GFX_CreatePolyResource(Poly* poly);
void GFX_DestroyPolyResource(Poly* poly);
void GFX_UpdatePolyResourceVertexData(Poly* poly);
void GFX_DrawPoly(Poly* poly);
 
// Arbitrary mesh draw (for debug drawing)
void GFX_DrawStaticMesh(StaticMesh* mesh, Material* material, const glm::mat4& transform, glm::vec4 color);
 
// PostProcess
void GFX_RenderPostProcessPasses();