/* Refresh - XNA-inspired 3D Graphics Library with modern capabilities * * Copyright (c) 2020 Evan Hemsley * * This software is provided 'as-is', without any express or implied warranty. * In no event will the authors be held liable for any damages arising from * the use of this software. * * Permission is granted to anyone to use this software for any purpose, * including commercial applications, and to alter it and redistribute it * freely, subject to the following restrictions: * * 1. The origin of this software must not be misrepresented; you must not * claim that you wrote the original software. If you use this software in a * product, an acknowledgment in the product documentation would be * appreciated but is not required. * * 2. Altered source versions must be plainly marked as such, and must not be * misrepresented as being the original software. * * 3. This notice may not be removed or altered from any source distribution. * * Evan "cosmonaut" Hemsley * */ #include #ifndef REFRESH_H #define REFRESH_H #ifdef _WIN32 #define REFRESHAPI __declspec(dllexport) #define REFRESHCALL __cdecl #else #define REFRESHAPI #define REFRESHCALL #endif /* -Wpedantic nameless union/struct silencing */ #ifndef REFRESHNAMELESS #ifdef __GNUC__ #define REFRESHNAMELESS __extension__ #else #define REFRESHNAMELESS #endif /* __GNUC__ */ #endif /* REFRESHNAMELESS */ #include #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /* Type Declarations */ typedef struct Refresh_Device Refresh_Device; typedef struct Refresh_Buffer Refresh_Buffer; typedef struct Refresh_Texture Refresh_Texture; typedef struct Refresh_DepthStencilTexture Refresh_DepthStencilTexture; typedef struct Refresh_Sampler Refresh_Sampler; typedef struct Refresh_ColorTarget Refresh_ColorTarget; typedef struct Refresh_DepthStencilTarget Refresh_DepthStencilTarget; typedef struct Refresh_Framebuffer Refresh_Framebuffer; typedef struct Refresh_ShaderModule Refresh_ShaderModule; typedef struct Refresh_RenderPass Refresh_RenderPass; typedef struct Refresh_ComputePipeline Refresh_ComputePipeline; typedef struct Refresh_GraphicsPipeline Refresh_GraphicsPipeline; typedef struct Refresh_CommandBuffer Refresh_CommandBuffer; typedef enum Refresh_PresentMode { REFRESH_PRESENTMODE_IMMEDIATE, REFRESH_PRESENTMODE_MAILBOX, REFRESH_PRESENTMODE_FIFO, REFRESH_PRESENTMODE_FIFO_RELAXED } Refresh_PresentMode; typedef enum Refresh_PrimitiveType { REFRESH_PRIMITIVETYPE_POINTLIST, REFRESH_PRIMITIVETYPE_LINELIST, REFRESH_PRIMITIVETYPE_LINESTRIP, REFRESH_PRIMITIVETYPE_TRIANGLELIST, REFRESH_PRIMITIVETYPE_TRIANGLESTRIP } Refresh_PrimitiveType; typedef enum Refresh_LoadOp { REFRESH_LOADOP_LOAD, REFRESH_LOADOP_CLEAR, REFRESH_LOADOP_DONT_CARE } Refresh_LoadOp; typedef enum Refresh_StoreOp { REFRESH_STOREOP_STORE, REFRESH_STOREOP_DONT_CARE } Refresh_StoreOp; typedef enum Refresh_ClearOptions { REFRESH_CLEAROPTIONS_COLOR = 1, REFRESH_CLEAROPTIONS_DEPTH = 2, REFRESH_CLEAROPTIONS_STENCIL = 4, } Refresh_ClearOptions; typedef enum Refresh_IndexElementSize { REFRESH_INDEXELEMENTSIZE_16BIT, REFRESH_INDEXELEMENTSIZE_32BIT } Refresh_IndexElementSize; typedef enum Refresh_ColorFormat { REFRESH_COLORFORMAT_R8G8B8A8, REFRESH_COLORFORMAT_R5G6B5, REFRESH_COLORFORMAT_A1R5G5B5, REFRESH_COLORFORMAT_B4G4R4A4, REFRESH_COLORFORMAT_BC1, REFRESH_COLORFORMAT_BC2, REFRESH_COLORFORMAT_BC3, REFRESH_COLORFORMAT_R8G8_SNORM, REFRESH_COLORFORMAT_R8G8B8A8_SNORM, REFRESH_COLORFORMAT_A2R10G10B10, REFRESH_COLORFORMAT_R16G16, REFRESH_COLORFORMAT_R16G16B16A16, REFRESH_COLORFORMAT_R8, REFRESH_COLORFORMAT_R32_SFLOAT, REFRESH_COLORFORMAT_R32G32_SFLOAT, REFRESH_COLORFORMAT_R32G32B32A32_SFLOAT, REFRESH_COLORFORMAT_R16_SFLOAT, REFRESH_COLORFORMAT_R16G16_SFLOAT, REFRESH_COLORFORMAT_R16G16B16A16_SFLOAT } Refresh_ColorFormat; typedef enum Refresh_DepthFormat { REFRESH_DEPTHFORMAT_D16_UNORM, REFRESH_DEPTHFORMAT_D32_SFLOAT, REFRESH_DEPTHFORMAT_D16_UNORM_S8_UINT, REFRESH_DEPTHFORMAT_D32_SFLOAT_S8_UINT } Refresh_DepthFormat; typedef enum Refresh_TextureUsageFlagBits { REFRESH_TEXTUREUSAGE_SAMPLER_BIT = 0x00000001, REFRESH_TEXTUREUSAGE_COLOR_TARGET_BIT = 0x00000002 } Refresh_TextureUsageFlagBits; typedef uint32_t Refresh_TextureUsageFlags; typedef enum Refresh_SampleCount { REFRESH_SAMPLECOUNT_1, REFRESH_SAMPLECOUNT_2, REFRESH_SAMPLECOUNT_4, REFRESH_SAMPLECOUNT_8, REFRESH_SAMPLECOUNT_16, REFRESH_SAMPLECOUNT_32, REFRESH_SAMPLECOUNT_64 } Refresh_SampleCount; typedef enum Refresh_CubeMapFace { REFRESH_CUBEMAPFACE_POSITIVEX, REFRESH_CUBEMAPFACE_NEGATIVEX, REFRESH_CUBEMAPFACE_POSITIVEY, REFRESH_CUBEMAPFACE_NEGATIVEY, REFRESH_CUBEMAPFACE_POSITIVEZ, REFRESH_CUBEMAPFACE_NEGATIVEZ } Refresh_CubeMapFace; typedef enum Refresh_BufferUsageFlagBits { REFRESH_BUFFERUSAGE_VERTEX_BIT = 0x00000001, REFRESH_BUFFERUSAGE_INDEX_BIT = 0x00000002, REFRESH_BUFFERUSAGE_COMPUTE_BIT = 0x00000004 } Refresh_BufferUsageFlagBits; typedef uint32_t Refresh_BufferUsageFlags; typedef enum Refresh_VertexElementFormat { REFRESH_VERTEXELEMENTFORMAT_SINGLE, REFRESH_VERTEXELEMENTFORMAT_VECTOR2, REFRESH_VERTEXELEMENTFORMAT_VECTOR3, REFRESH_VERTEXELEMENTFORMAT_VECTOR4, REFRESH_VERTEXELEMENTFORMAT_COLOR, REFRESH_VERTEXELEMENTFORMAT_BYTE4, REFRESH_VERTEXELEMENTFORMAT_SHORT2, REFRESH_VERTEXELEMENTFORMAT_SHORT4, REFRESH_VERTEXELEMENTFORMAT_NORMALIZEDSHORT2, REFRESH_VERTEXELEMENTFORMAT_NORMALIZEDSHORT4, REFRESH_VERTEXELEMENTFORMAT_HALFVECTOR2, REFRESH_VERTEXELEMENTFORMAT_HALFVECTOR4 } Refresh_VertexElementFormat; typedef enum Refresh_VertexInputRate { REFRESH_VERTEXINPUTRATE_VERTEX = 0, REFRESH_VERTEXINPUTRATE_INSTANCE = 1 } Refresh_VertexInputRate; typedef enum Refresh_FillMode { REFRESH_FILLMODE_FILL, REFRESH_FILLMODE_LINE, REFRESH_FILLMODE_POINT } Refresh_FillMode; typedef enum Refresh_CullMode { REFRESH_CULLMODE_NONE, REFRESH_CULLMODE_FRONT, REFRESH_CULLMODE_BACK, REFRESH_CULLMODE_FRONT_AND_BACK } Refresh_CullMode; typedef enum Refresh_FrontFace { REFRESH_FRONTFACE_COUNTER_CLOCKWISE, REFRESH_FRONTFACE_CLOCKWISE } Refresh_FrontFace; typedef enum Refresh_CompareOp { REFRESH_COMPAREOP_NEVER, REFRESH_COMPAREOP_LESS, REFRESH_COMPAREOP_EQUAL, REFRESH_COMPAREOP_LESS_OR_EQUAL, REFRESH_COMPAREOP_GREATER, REFRESH_COMPAREOP_NOT_EQUAL, REFRESH_COMPAREOP_GREATER_OR_EQUAL, REFRESH_COMPAREOP_ALWAYS } Refresh_CompareOp; typedef enum Refresh_StencilOp { REFRESH_STENCILOP_KEEP, REFRESH_STENCILOP_ZERO, REFRESH_STENCILOP_REPLACE, REFRESH_STENCILOP_INCREMENT_AND_CLAMP, REFRESH_STENCILOP_DECREMENT_AND_CLAMP, REFRESH_STENCILOP_INVERT, REFRESH_STENCILOP_INCREMENT_AND_WRAP, REFRESH_STENCILOP_DECREMENT_AND_WRAP } Refresh_StencilOp; typedef enum Refresh_BlendOp { REFRESH_BLENDOP_ADD, REFRESH_BLENDOP_SUBTRACT, REFRESH_BLENDOP_REVERSE_SUBTRACT, REFRESH_BLENDOP_MIN, REFRESH_BLENDOP_MAX } Refresh_BlendOp; typedef enum Refresh_LogicOp { REFRESH_LOGICOP_CLEAR = 0, REFRESH_LOGICOP_AND = 1, REFRESH_LOGICOP_AND_REVERSE = 2, REFRESH_LOGICOP_COPY = 3, REFRESH_LOGICOP_AND_INVERTED = 4, REFRESH_LOGICOP_NO_OP = 5, REFRESH_LOGICOP_XOR = 6, REFRESH_LOGICOP_OR = 7, REFRESH_LOGICOP_NOR = 8, REFRESH_LOGICOP_EQUIVALENT = 9, REFRESH_LOGICOP_INVERT = 10, REFRESH_LOGICOP_OR_REVERSE = 11, REFRESH_LOGICOP_COPY_INVERTED = 12, REFRESH_LOGICOP_OR_INVERTED = 13, REFRESH_LOGICOP_NAND = 14, REFRESH_LOGICOP_SET = 15 } Refresh_LogicOp; typedef enum Refresh_BlendFactor { REFRESH_BLENDFACTOR_ZERO = 0, REFRESH_BLENDFACTOR_ONE = 1, REFRESH_BLENDFACTOR_SRC_COLOR = 2, REFRESH_BLENDFACTOR_ONE_MINUS_SRC_COLOR = 3, REFRESH_BLENDFACTOR_DST_COLOR = 4, REFRESH_BLENDFACTOR_ONE_MINUS_DST_COLOR = 5, REFRESH_BLENDFACTOR_SRC_ALPHA = 6, REFRESH_BLENDFACTOR_ONE_MINUS_SRC_ALPHA = 7, REFRESH_BLENDFACTOR_DST_ALPHA = 8, REFRESH_BLENDFACTOR_ONE_MINUS_DST_ALPHA = 9, REFRESH_BLENDFACTOR_CONSTANT_COLOR = 10, REFRESH_BLENDFACTOR_ONE_MINUS_CONSTANT_COLOR = 11, REFRESH_BLENDFACTOR_CONSTANT_ALPHA = 12, REFRESH_BLENDFACTOR_ONE_MINUS_CONSTANT_ALPHA = 13, REFRESH_BLENDFACTOR_SRC_ALPHA_SATURATE = 14, REFRESH_BLENDFACTOR_SRC1_COLOR = 15, REFRESH_BLENDFACTOR_ONE_MINUS_SRC1_COLOR = 16, REFRESH_BLENDFACTOR_SRC1_ALPHA = 17, REFRESH_BLENDFACTOR_ONE_MINUS_SRC1_ALPHA = 18 } Refresh_BlendFactor; typedef enum Refresh_ColorComponentFlagBits { REFRESH_COLORCOMPONENT_R_BIT = 0x00000001, REFRESH_COLORCOMPONENT_G_BIT = 0x00000002, REFRESH_COLORCOMPONENT_B_BIT = 0x00000004, REFRESH_COLORCOMPONENT_A_BIT = 0x00000008 } Refresh_ColorComponentFlagBits; typedef uint32_t Refresh_ColorComponentFlags; typedef enum Refresh_ShaderStageType { REFRESH_SHADERSTAGE_VERTEX, REFRESH_SHADERSTAGE_FRAGMENT } Refresh_ShaderStageType; typedef enum Refresh_Filter { REFRESH_FILTER_NEAREST, REFRESH_FILTER_LINEAR, REFRESH_FILTER_CUBIC } Refresh_Filter; typedef enum Refresh_SamplerMipmapMode { REFRESH_SAMPLERMIPMAPMODE_NEAREST, REFRESH_SAMPLERMIPMAPMODE_LINEAR } Refresh_SamplerMipmapMode; typedef enum Refresh_SamplerAddressMode { REFRESH_SAMPLERADDRESSMODE_REPEAT, REFRESH_SAMPLERADDRESSMODE_MIRRORED_REPEAT, REFRESH_SAMPLERADDRESSMODE_CLAMP_TO_EDGE, REFRESH_SAMPLERADDRESSMODE_CLAMP_TO_BORDER } Refresh_SamplerAddressMode; typedef enum Refresh_BorderColor { REFRESH_BORDERCOLOR_FLOAT_TRANSPARENT_BLACK = 0, REFRESH_BORDERCOLOR_INT_TRANSPARENT_BLACK = 1, REFRESH_BORDERCOLOR_FLOAT_OPAQUE_BLACK = 2, REFRESH_BORDERCOLOR_INT_OPAQUE_BLACK = 3, REFRESH_BORDERCOLOR_FLOAT_OPAQUE_WHITE = 4, REFRESH_BORDERCOLOR_INT_OPAQUE_WHITE = 5 } Refresh_BorderColor; /* Structures */ typedef struct Refresh_Color { uint8_t r; uint8_t g; uint8_t b; uint8_t a; } Refresh_Color; typedef struct Refresh_DepthStencilValue { float depth; uint32_t stencil; } Refresh_DepthStencilValue; typedef struct Refresh_Rect { int32_t x; int32_t y; int32_t w; int32_t h; } Refresh_Rect; typedef struct Refresh_Vec4 { float x; float y; float z; float w; } Refresh_Vec4; typedef struct Refresh_Viewport { float x; float y; float w; float h; float minDepth; float maxDepth; } Refresh_Viewport; typedef struct Refresh_TextureSlice { Refresh_Texture *texture; Refresh_Rect rectangle; uint32_t depth; /* 0 unless 3D */ uint32_t layer; /* 0 unless cube */ uint32_t level; } Refresh_TextureSlice; typedef struct Refresh_PresentationParameters { void* deviceWindowHandle; Refresh_PresentMode presentMode; } Refresh_PresentationParameters; /* State structures */ typedef struct Refresh_SamplerStateCreateInfo { Refresh_Filter minFilter; Refresh_Filter magFilter; Refresh_SamplerMipmapMode mipmapMode; Refresh_SamplerAddressMode addressModeU; Refresh_SamplerAddressMode addressModeV; Refresh_SamplerAddressMode addressModeW; float mipLodBias; uint8_t anisotropyEnable; float maxAnisotropy; uint8_t compareEnable; Refresh_CompareOp compareOp; float minLod; float maxLod; Refresh_BorderColor borderColor; } Refresh_SamplerStateCreateInfo; typedef struct Refresh_VertexBinding { uint32_t binding; uint32_t stride; Refresh_VertexInputRate inputRate; } Refresh_VertexBinding; typedef struct Refresh_VertexAttribute { uint32_t location; uint32_t binding; Refresh_VertexElementFormat format; uint32_t offset; } Refresh_VertexAttribute; typedef struct Refresh_VertexInputState { const Refresh_VertexBinding *vertexBindings; uint32_t vertexBindingCount; const Refresh_VertexAttribute *vertexAttributes; uint32_t vertexAttributeCount; } Refresh_VertexInputState; typedef struct Refresh_StencilOpState { Refresh_StencilOp failOp; Refresh_StencilOp passOp; Refresh_StencilOp depthFailOp; Refresh_CompareOp compareOp; uint32_t compareMask; uint32_t writeMask; uint32_t reference; } Refresh_StencilOpState; typedef struct Refresh_ColorTargetBlendState { uint8_t blendEnable; Refresh_BlendFactor srcColorBlendFactor; Refresh_BlendFactor dstColorBlendFactor; Refresh_BlendOp colorBlendOp; Refresh_BlendFactor srcAlphaBlendFactor; Refresh_BlendFactor dstAlphaBlendFactor; Refresh_BlendOp alphaBlendOp; Refresh_ColorComponentFlags colorWriteMask; } Refresh_ColorTargetBlendState; typedef struct Refresh_ComputePipelineLayoutCreateInfo { uint32_t bufferBindingCount; uint32_t imageBindingCount; } Refresh_ComputePipelineLayoutCreateInfo; typedef struct Refresh_GraphicsPipelineLayoutCreateInfo { uint32_t vertexSamplerBindingCount; uint32_t fragmentSamplerBindingCount; } Refresh_GraphicsPipelineLayoutCreateInfo; typedef struct Refresh_ColorTargetDescription { Refresh_ColorFormat format; Refresh_SampleCount multisampleCount; Refresh_LoadOp loadOp; Refresh_StoreOp storeOp; } Refresh_ColorTargetDescription; typedef struct Refresh_DepthStencilTargetDescription { Refresh_DepthFormat depthFormat; Refresh_LoadOp loadOp; Refresh_StoreOp storeOp; Refresh_LoadOp stencilLoadOp; Refresh_StoreOp stencilStoreOp; } Refresh_DepthStencilTargetDescription; typedef struct Refresh_RenderPassCreateInfo { const Refresh_ColorTargetDescription *colorTargetDescriptions; uint32_t colorTargetCount; const Refresh_DepthStencilTargetDescription *depthTargetDescription; /* can be NULL */ } Refresh_RenderPassCreateInfo; typedef struct Refresh_ShaderModuleCreateInfo { size_t codeSize; const uint32_t *byteCode; } Refresh_ShaderModuleCreateInfo; /* Pipeline state structures */ typedef struct Refresh_ShaderStageState { Refresh_ShaderModule *shaderModule; const char* entryPointName; uint64_t uniformBufferSize; } Refresh_ShaderStageState; typedef struct Refresh_TopologyState { Refresh_PrimitiveType topology; } Refresh_TopologyState; typedef struct Refresh_ViewportState { const Refresh_Viewport *viewports; uint32_t viewportCount; const Refresh_Rect *scissors; uint32_t scissorCount; } Refresh_ViewportState; typedef struct Refresh_RasterizerState { uint8_t depthClampEnable; Refresh_FillMode fillMode; Refresh_CullMode cullMode; Refresh_FrontFace frontFace; uint8_t depthBiasEnable; float depthBiasConstantFactor; float depthBiasClamp; float depthBiasSlopeFactor; float lineWidth; } Refresh_RasterizerState; typedef struct Refresh_MultisampleState { Refresh_SampleCount multisampleCount; const uint32_t *sampleMask; } Refresh_MultisampleState; typedef struct Refresh_DepthStencilState { uint8_t depthTestEnable; uint8_t depthWriteEnable; Refresh_CompareOp compareOp; uint8_t depthBoundsTestEnable; uint8_t stencilTestEnable; Refresh_StencilOpState frontStencilState; Refresh_StencilOpState backStencilState; float minDepthBounds; float maxDepthBounds; } Refresh_DepthStencilState; typedef struct Refresh_ColorBlendState { uint8_t logicOpEnable; Refresh_LogicOp logicOp; const Refresh_ColorTargetBlendState *blendStates; uint32_t blendStateCount; float blendConstants[4]; } Refresh_ColorBlendState; typedef struct Refresh_ComputePipelineCreateInfo { Refresh_ShaderStageState computeShaderState; Refresh_ComputePipelineLayoutCreateInfo pipelineLayoutCreateInfo; } Refresh_ComputePipelineCreateInfo; typedef struct Refresh_GraphicsPipelineCreateInfo { Refresh_ShaderStageState vertexShaderState; Refresh_ShaderStageState fragmentShaderState; Refresh_VertexInputState vertexInputState; Refresh_TopologyState topologyState; Refresh_ViewportState viewportState; Refresh_RasterizerState rasterizerState; Refresh_MultisampleState multisampleState; Refresh_DepthStencilState depthStencilState; Refresh_ColorBlendState colorBlendState; Refresh_GraphicsPipelineLayoutCreateInfo pipelineLayoutCreateInfo; Refresh_RenderPass *renderPass; } Refresh_GraphicsPipelineCreateInfo; typedef struct Refresh_FramebufferCreateInfo { Refresh_RenderPass *renderPass; Refresh_ColorTarget **pColorTargets; uint32_t colorTargetCount; Refresh_DepthStencilTarget *pDepthStencilTarget; uint32_t width; uint32_t height; } Refresh_FramebufferCreateInfo; /* Version API */ #define REFRESH_ABI_VERSION 0 #define REFRESH_MAJOR_VERSION 0 #define REFRESH_MINOR_VERSION 1 #define REFRESH_PATCH_VERSION 0 #define REFRESH_COMPILED_VERSION ( \ (REFRESH_ABI_VERSION * 100 * 100 * 100) + \ (REFRESH_MAJOR_VERSION * 100 * 100) + \ (REFRESH_MINOR_VERSION * 100) + \ (REFRESH_PATCH_VERSION) \ ) REFRESHAPI uint32_t Refresh_LinkedVersion(void); /* Functions */ /* Logging */ typedef void (REFRESHCALL * Refresh_LogFunc)(const char *msg); /* Device */ /* Create a rendering context for use on the calling thread. * * presentationParameters: * If the windowHandle is NULL, Refresh will run in headless mode. * debugMode: Enable debug mode properties. */ REFRESHAPI Refresh_Device* Refresh_CreateDevice( Refresh_PresentationParameters *presentationParameters, uint8_t debugMode ); /* Destroys a rendering context previously returned by Refresh_CreateDevice. */ REFRESHAPI void Refresh_DestroyDevice(Refresh_Device *device); /* Drawing */ /* Clears the targets of the currently bound framebuffer. * If fewer colors are passed than the number of color targets in the * framebuffer, this function will clear the first n color targets. * * NOTE: * It is generally recommended to clear in BeginRenderPass * rather than by calling this function unless necessary. * * clearRect: Area to clear. * options: Bitflags to specify color/depth/stencil buffers for clearing. * colors: An array of color values for the cleared color buffers. * colorCount: The number of colors in the above array. * depth: The new value of the cleared depth buffer. * stencil: The new value of the cleared stencil buffer. */ REFRESHAPI void Refresh_Clear( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, Refresh_Rect *clearRect, Refresh_ClearOptions options, Refresh_Color *colors, uint32_t colorCount, float depth, int32_t stencil ); /* Draws data from vertex/index buffers with instancing enabled. * * baseVertex: The starting offset to read from the vertex buffer. * minVertexIndex: The lowest index value expected from the index buffer. * numVertices: The highest offset expected from the index buffer. * startIndex: The starting offset to read from the index buffer. * primitiveCount: The number of primitives to draw. * instanceCount: The number of instances that will be drawn. * indices: The index buffer to bind for this draw call. * indexElementSize: The size of the index type for this index buffer. * vertexParamOffset: The offset of the vertex shader param data. * fragmentParamOffset: The offset of the fragment shader param data. */ REFRESHAPI void Refresh_DrawInstancedPrimitives( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, uint32_t baseVertex, uint32_t minVertexIndex, uint32_t numVertices, uint32_t startIndex, uint32_t primitiveCount, uint32_t instanceCount, Refresh_Buffer *indices, Refresh_IndexElementSize indexElementSize, uint32_t vertexParamOffset, uint32_t fragmentParamOffset ); /* Draws data from vertex/index buffers. * * baseVertex: The starting offset to read from the vertex buffer. * minVertexIndex: The lowest index value expected from the index buffer. * numVertices: The highest offset expected from the index buffer. * startIndex: The starting offset to read from the index buffer. * primitiveCount: The number of primitives to draw. * indices: The index buffer to bind for this draw call. * indexElementSize: The size of the index type for this index buffer. * vertexParamOffset: The offset of the vertex shader param data. * fragmentParamOffset: The offset of the fragment shader param data. */ REFRESHAPI void Refresh_DrawIndexedPrimitives( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, uint32_t baseVertex, uint32_t minVertexIndex, uint32_t numVertices, uint32_t startIndex, uint32_t primitiveCount, Refresh_Buffer *indices, Refresh_IndexElementSize indexElementSize, uint32_t vertexParamOffset, uint32_t fragmentParamOffset ); /* Draws data from vertex buffers. * * vertexStart: The starting offset to read from the vertex buffer. * primitiveCount: The number of primitives to draw. * vertexParamOffset: The offset of the vertex shader param data. * fragmentParamOffset: The offset of the fragment shader param data. */ REFRESHAPI void Refresh_DrawPrimitives( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, uint32_t vertexStart, uint32_t primitiveCount, uint32_t vertexParamOffset, uint32_t fragmentParamOffset ); /* Dispatches work compute items. * * groupCountX: Number of local workgroups to dispatch in the X dimension. * groupCountY: Number of local workgroups to dispatch in the Y dimension. * groupCountZ: Number of local workgroups to dispatch in the Z dimension. * computeParamOffset: The offset of the compute shader param data. */ REFRESHAPI void Refresh_DispatchCompute( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, uint32_t groupCountX, uint32_t groupCountY, uint32_t groupCountZ, uint32_t computeParamOffset ); /* State Creation */ /* Returns an allocated RenderPass* object. */ REFRESHAPI Refresh_RenderPass* Refresh_CreateRenderPass( Refresh_Device *device, Refresh_RenderPassCreateInfo *renderPassCreateInfo ); /* Returns an allocated ComputePipeline* object. */ REFRESHAPI Refresh_ComputePipeline* Refresh_CreateComputePipeline( Refresh_Device *device, Refresh_ComputePipelineCreateInfo *pipelineCreateInfo ); /* Returns an allocated GraphicsPipeline* object. */ REFRESHAPI Refresh_GraphicsPipeline* Refresh_CreateGraphicsPipeline( Refresh_Device *device, Refresh_GraphicsPipelineCreateInfo *pipelineCreateInfo ); /* Returns an allocated Sampler* object. */ REFRESHAPI Refresh_Sampler* Refresh_CreateSampler( Refresh_Device *device, Refresh_SamplerStateCreateInfo *samplerStateCreateInfo ); /* Returns an allocated Framebuffer* object. */ REFRESHAPI Refresh_Framebuffer* Refresh_CreateFramebuffer( Refresh_Device *device, Refresh_FramebufferCreateInfo *framebufferCreateInfo ); /* Returns an allocated ShaderModule* object. */ REFRESHAPI Refresh_ShaderModule* Refresh_CreateShaderModule( Refresh_Device *device, Refresh_ShaderModuleCreateInfo *shaderModuleCreateInfo ); /* Creates a 2D texture. * * format: The pixel format of the texture data. * width: The width of the texture image. * height: The height of the texture image. * levelCount: The number of mipmap levels to allocate. * usageFlags: Specifies how the texture will be used. * * Returns an allocated Refresh_Texture* object. Note that the contents of * the texture are undefined until SetData is called. */ REFRESHAPI Refresh_Texture* Refresh_CreateTexture2D( Refresh_Device *device, Refresh_ColorFormat format, uint32_t width, uint32_t height, uint32_t levelCount, Refresh_TextureUsageFlags usageFlags ); /* Creates a 3D texture. * * format: The pixel format of the texture data. * width: The width of the texture image. * height: The height of the texture image. * depth: The depth of the texture image. * levelCount: The number of mipmap levels to allocate. * usageFlags: Specifies how the texture will be used. * * Returns an allocated Refresh_Texture* object. Note that the contents of * the texture are undefined until SetData is called. */ REFRESHAPI Refresh_Texture* Refresh_CreateTexture3D( Refresh_Device *device, Refresh_ColorFormat format, uint32_t width, uint32_t height, uint32_t depth, uint32_t levelCount, Refresh_TextureUsageFlags usageFlags ); /* Creates a texture cube. * * format: The pixel format of the texture data. * size: The length of the cube side. * levelCount: The number of mipmap levels to allocate. * usageFlags: Specifies how the texture will be used. * * Returns an allocated Refresh_Texture* object. Note that the contents of * the texture are undefined until SetData is called. */ REFRESHAPI Refresh_Texture* Refresh_CreateTextureCube( Refresh_Device *device, Refresh_ColorFormat format, uint32_t size, uint32_t levelCount, Refresh_TextureUsageFlags usageFlags ); /* Creates a color target. * * multisampleCount: The MSAA value for the color target. * textureSlice: The texture slice that the color target will resolve to. */ REFRESHAPI Refresh_ColorTarget* Refresh_CreateColorTarget( Refresh_Device *device, Refresh_SampleCount multisampleCount, Refresh_TextureSlice *textureSlice ); /* Creates a depth/stencil target. * * width: The width of the depth/stencil target. * height: The height of the depth/stencil target. * format: The storage format of the depth/stencil target. */ REFRESHAPI Refresh_DepthStencilTarget* Refresh_CreateDepthStencilTarget( Refresh_Device *device, uint32_t width, uint32_t height, Refresh_DepthFormat format ); /* Creates a buffer. * * usageFlags: Specifies how the buffer will be used. * sizeInBytes: The length of the buffer. */ REFRESHAPI Refresh_Buffer* Refresh_CreateBuffer( Refresh_Device *device, Refresh_BufferUsageFlags usageFlags, uint32_t sizeInBytes ); /* Setters */ /* Uploads image data to a texture object. * * textureSlice: The texture slice to be updated. * data: A pointer to the image data. * dataLengthInBytes: The size of the image data. */ REFRESHAPI void Refresh_SetTextureData( Refresh_Device *driverData, Refresh_TextureSlice *textureSlice, void *data, uint32_t dataLengthInBytes ); /* Uploads YUV image data to three R8 texture objects. * * y: The texture storing the Y data. * u: The texture storing the U (Cb) data. * v: The texture storing the V (Cr) data. * yWidth: The width of the Y plane. * yHeight: The height of the Y plane. * uvWidth: The width of the U/V planes. * uvHeight: The height of the U/V planes. * data: A pointer to the raw YUV image data. * dataLength: The size of the image data in bytes. */ REFRESHAPI void Refresh_SetTextureDataYUV( Refresh_Device *driverData, Refresh_Texture *y, Refresh_Texture *u, Refresh_Texture *v, uint32_t yWidth, uint32_t yHeight, uint32_t uvWidth, uint32_t uvHeight, void* data, uint32_t dataLength ); /* Performs an asynchronous texture-to-texture copy. * * sourceTextureSlice: The texture slice from which to copy. * destinationTextureSlice: The texture slice to copy to. * filter: The filter that will be used if the copy requires scaling. */ REFRESHAPI void Refresh_CopyTextureToTexture( Refresh_Device *driverData, Refresh_CommandBuffer *commandBuffer, Refresh_TextureSlice *sourceTextureSlice, Refresh_TextureSlice *destinationTextureSlice, Refresh_Filter filter ); /* Asynchronously copies image data from a texture slice into a buffer. * * NOTE: * The buffer will not contain correct data until the command buffer * is submitted and completed. * * textureSlice: The texture object being copied. * buffer: The buffer being filled with the image data. */ REFRESHAPI void Refresh_CopyTextureToBuffer( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, Refresh_TextureSlice *textureSlice, Refresh_Buffer *buffer ); /* Sets a region of the buffer with client data. * * NOTE: * Calling this function on a buffer after the buffer * has been bound without calling Submit first is an error. * * buffer: The vertex buffer to be updated. * offsetInBytes: The starting offset of the buffer to write into. * data: The client data to write into the buffer. * dataLength: The length of data from the client buffer to write. */ REFRESHAPI void Refresh_SetBufferData( Refresh_Device *device, Refresh_Buffer *buffer, uint32_t offsetInBytes, void* data, uint32_t dataLength ); /* Pushes vertex shader params to the device. * Returns a starting offset value to be used with draw calls. * * NOTE: * A pipeline must be bound. * Will use the block size of the currently bound vertex shader. * * data: The client data to write into the buffer. * paramBlockCount: The number of param-sized blocks from the client buffer to write. */ REFRESHAPI uint32_t Refresh_PushVertexShaderParams( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, void *data, uint32_t paramBlockCount ); /* Pushes fragment shader params to the device. * Returns a starting offset value to be used with draw calls. * * NOTE: * A graphics pipeline must be bound. * Will use the block size of the currently bound fragment shader. * * data: The client data to write into the buffer. * paramBlockCount: The number of param-sized blocks from the client buffer to write. */ REFRESHAPI uint32_t Refresh_PushFragmentShaderParams( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, void *data, uint32_t paramBlockCount ); /* Pushes compute shader params to the device. * Returns a starting offset value to be used with draw calls. * * NOTE: * A compute pipeline must be bound. * Will use the block size of the currently bound compute shader. * * data: The client data to write into the buffer. * paramBlockData: The number of param-sized blocks from the client buffer to write. */ REFRESHAPI uint32_t Refresh_PushComputeShaderParams( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, void *data, uint32_t paramBlockCount ); /* Sets textures/samplers for use with the currently bound vertex shader. * * NOTE: * The length of the passed arrays must be equal to the number * of sampler bindings specified by the pipeline. * * textures: A pointer to an array of textures. * samplers: A pointer to an array of samplers. */ REFRESHAPI void Refresh_SetVertexSamplers( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, Refresh_Texture **pTextures, Refresh_Sampler **pSamplers ); /* Sets textures/samplers for use with the currently bound fragment shader. * * NOTE: * The length of the passed arrays must be equal to the number * of sampler bindings specified by the pipeline. * * textures: A pointer to an array of textures. * samplers: A pointer to an array of samplers. */ REFRESHAPI void Refresh_SetFragmentSamplers( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, Refresh_Texture **pTextures, Refresh_Sampler **pSamplers ); /* Getters */ /* Synchronously copies data from a buffer to a pointer. * You probably want to wait for a sync point to call this. * * buffer: The buffer to copy data from. * data: The pointer to copy data to. * dataLengthInBytes: The length of data to copy. */ REFRESHAPI void Refresh_GetBufferData( Refresh_Device *device, Refresh_Buffer *buffer, void *data, uint32_t dataLengthInBytes ); /* Disposal */ /* Sends a texture to be destroyed by the renderer. Note that we call it * "AddDispose" because it may not be immediately destroyed by the renderer if * this is not called from the main thread (for example, if a garbage collector * deletes the resource instead of the programmer). * * texture: The Refresh_Texture to be destroyed. */ REFRESHAPI void Refresh_AddDisposeTexture( Refresh_Device *device, Refresh_Texture *texture ); /* Sends a sampler to be destroyed by the renderer. Note that we call it * "AddDispose" because it may not be immediately destroyed by the renderer if * this is not called from the main thread (for example, if a garbage collector * deletes the resource instead of the programmer). * * texture: The Refresh_Sampler to be destroyed. */ REFRESHAPI void Refresh_AddDisposeSampler( Refresh_Device *device, Refresh_Sampler *sampler ); /* Sends a buffer to be destroyed by the renderer. Note that we call it * "AddDispose" because it may not be immediately destroyed by the renderer if * this is not called from the main thread (for example, if a garbage collector * deletes the resource instead of the programmer). * * buffer: The Refresh_Buffer to be destroyed. */ REFRESHAPI void Refresh_AddDisposeBuffer( Refresh_Device *device, Refresh_Buffer *buffer ); /* Sends a color target to be destroyed by the renderer. Note that we call it * "AddDispose" because it may not be immediately destroyed by the renderer if * this is not called from the main thread (for example, if a garbage collector * deletes the resource instead of the programmer). * * colorTarget: The Refresh_ColorTarget to be destroyed. */ REFRESHAPI void Refresh_AddDisposeColorTarget( Refresh_Device *device, Refresh_ColorTarget *colorTarget ); /* Sends a depth/stencil target to be destroyed by the renderer. Note that we call it * "AddDispose" because it may not be immediately destroyed by the renderer if * this is not called from the main thread (for example, if a garbage collector * deletes the resource instead of the programmer). * * depthStencilTarget: The Refresh_DepthStencilTarget to be destroyed. */ REFRESHAPI void Refresh_AddDisposeDepthStencilTarget( Refresh_Device *device, Refresh_DepthStencilTarget *depthStencilTarget ); /* Sends a framebuffer to be destroyed by the renderer. Note that we call it * "AddDispose" because it may not be immediately destroyed by the renderer if * this is not called from the main thread (for example, if a garbage collector * deletes the resource instead of the programmer). * * framebuffer: The Refresh_Framebuffer to be destroyed. */ REFRESHAPI void Refresh_AddDisposeFramebuffer( Refresh_Device *device, Refresh_Framebuffer *frameBuffer ); /* Sends a shader module to be destroyed by the renderer. Note that we call it * "AddDispose" because it may not be immediately destroyed by the renderer if * this is not called from the main thread (for example, if a garbage collector * deletes the resource instead of the programmer). * * shaderModule: The Refresh_ShaderModule to be destroyed. */ REFRESHAPI void Refresh_AddDisposeShaderModule( Refresh_Device *device, Refresh_ShaderModule *shaderModule ); /* Sends a render pass to be destroyed by the renderer. Note that we call it * "AddDispose" because it may not be immediately destroyed by the renderer if * this is not called from the main thread (for example, if a garbage collector * deletes the resource instead of the programmer). * * renderPass: The Refresh_RenderPass to be destroyed. */ REFRESHAPI void Refresh_AddDisposeRenderPass( Refresh_Device *device, Refresh_RenderPass *renderPass ); /* Sends a compute pipeline to be destroyed by the renderer. Note that we call it * "AddDispose" because it may not be immediately destroyed by the renderer if * this is not called from the main thread (for example, if a garbage collector * deletes the resource instead of the programmer). * * computePipeline: The Refresh_ComputePipeline to be destroyed. */ REFRESHAPI void Refresh_AddDisposeComputePipeline( Refresh_Device *device, Refresh_ComputePipeline *computePipeline ); /* Sends a graphics pipeline to be destroyed by the renderer. Note that we call it * "AddDispose" because it may not be immediately destroyed by the renderer if * this is not called from the main thread (for example, if a garbage collector * deletes the resource instead of the programmer). * * graphicsPipeline: The Refresh_GraphicsPipeline to be destroyed. */ REFRESHAPI void Refresh_AddDisposeGraphicsPipeline( Refresh_Device *device, Refresh_GraphicsPipeline *graphicsPipeline ); /* Graphics State */ /* Begins a render pass. * * renderPass: The renderpass to begin. * framebuffer: The framebuffer to bind for the render pass. * renderArea: * The area affected by the render pass. * All load, store and resolve operations are restricted * to the given rectangle. * clearValues: * A pointer to an array of Refresh_Color structures * that contains clear values for each color target in the * framebuffer. May be NULL. * clearCount: The amount of color structs in the above array. * depthStencilClearValue: The depth/stencil clear value. May be NULL. */ REFRESHAPI void Refresh_BeginRenderPass( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, Refresh_RenderPass *renderPass, Refresh_Framebuffer *framebuffer, Refresh_Rect renderArea, Refresh_Color *pColorClearValues, uint32_t colorClearCount, Refresh_DepthStencilValue *depthStencilClearValue ); /* Ends the current render pass. */ REFRESHAPI void Refresh_EndRenderPass( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer ); /* Binds a graphics pipeline to the graphics bind point. */ REFRESHAPI void Refresh_BindGraphicsPipeline( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, Refresh_GraphicsPipeline *graphicsPipeline ); /* Binds vertex buffers for use with subsequent draw calls. */ REFRESHAPI void Refresh_BindVertexBuffers( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, uint32_t firstBinding, uint32_t bindingCount, Refresh_Buffer **pBuffers, uint64_t *pOffsets ); /* Binds an index buffer for use with subsequent draw calls. */ REFRESHAPI void Refresh_BindIndexBuffer( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, Refresh_Buffer *buffer, uint64_t offset, Refresh_IndexElementSize indexElementSize ); /* Binds a compute pipeline to the compute bind point. */ REFRESHAPI void Refresh_BindComputePipeline( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, Refresh_ComputePipeline *computePipeline ); /* Binds buffers for use with the currently bound compute pipeline. * * pBuffers: An array of buffers to bind. * Length must be equal to the number of buffers * specified by the compute pipeline. */ REFRESHAPI void Refresh_BindComputeBuffers( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, Refresh_Buffer **pBuffers ); /* Binds textures for use with the currently bound compute pipeline. * * pTextures: An array of textures to bind. * Length must be equal to the number of buffers * specified by the compute pipeline. */ REFRESHAPI void Refresh_BindComputeTextures( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, Refresh_Texture **pTextures ); /* Submission/Presentation */ /* Returns an allocated Refresh_CommandBuffer* object. * This command buffer is managed by the implementation and * should NOT be freed by the user. * * NOTE: * A command buffer may only be used on the thread that * it was acquired on. Using it on any other thread is an error. * * fixed: * If a command buffer is designated as fixed, it can be * acquired once, have commands recorded into it, and * be re-submitted indefinitely. * */ REFRESHAPI Refresh_CommandBuffer* Refresh_AcquireCommandBuffer( Refresh_Device *device, uint8_t fixed ); /* Queues an image to be presented to the screen. * The image will be presented upon the next Refresh_Submit call. * * NOTE: * It is an error to call this function in headless mode. * * textureSlice: The texture slice to present. * destinationRectangle: The region of the window to update. Can be NULL. * filter: The filter to use if scaling is required. */ REFRESHAPI void Refresh_QueuePresent( Refresh_Device *device, Refresh_CommandBuffer *commandBuffer, Refresh_TextureSlice *textureSlice, Refresh_Rect *destinationRectangle, Refresh_Filter filter ); /* Submits all of the enqueued commands. */ REFRESHAPI void Refresh_Submit( Refresh_Device* device, uint32_t commandBufferCount, Refresh_CommandBuffer **pCommandBuffers ); /* Waits for the previous submission to complete. */ REFRESHAPI void Refresh_Wait( Refresh_Device *device ); #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* REFRESH_H */ /* vim: set noexpandtab shiftwidth=8 tabstop=8: */