Mountain  1.0.0
Simple C++ 2D Game Framework
Classes | Enumerations | Functions | Variables
Mountain::Graphics Namespace Reference

Low-level graphics API. More...

Classes

struct  GpuBuffer
 Low-level interface for OpenGL buffers. More...
 
struct  GpuTexture
 Low-level interface for OpenGL textures. More...
 
struct  GpuVertexArray
 Low-level interface for OpenGL vertex arrays. More...
 

Enumerations

enum  ImageShaderAccess : uint8_t { ReadOnly, WriteOnly, ReadWrite }
 
enum  GpuDataSynchronizationFlags : uint16_t {
  None = 0, VertexAttribArray = 1 << 0, ElementArray = 1 << 1, Uniform = 1 << 2,
  TextureFetch = 1 << 3, ShaderImageAccess = 1 << 5, Command = 1 << 6, PixelBuffer = 1 << 7,
  TextureUpdate = 1 << 8, BufferUpdate = 1 << 9, ClientMappedBuffer = 1 << 10, Framebuffer = 1 << 11,
  TransformFeedback = 1 << 12, AtomicCounter = 1 << 13, ShaderStorage = 1 << 14, QueryBuffer = 1 << 15
}
 
enum  MagnificationFilter : uint8_t { Nearest, Linear }
 
enum  Wrapping : uint8_t { Repeat, MirroredRepeat, ClampToEdge, ClampToBorder }
 
enum  ShaderType : uint8_t { Vertex, Fragment }
 
enum  InternalFormat : uint8_t {
  Red8, Red8Signed, Red16, Red16Signed,
  RedGreen8, RedGreen8Signed, RedGreen16, RedGreen16Signed,
  Red3Green3Blue2, RedGreenBlue4, RedGreenBlue5, RedGreenBlue8,
  RedGreenBlue8Signed, RedGreenBlue10, RedGreenBlue12, RedGreenBlue16,
  RedGreenBlue16Signed, RedGreenBlueAlpha2, RedGreenBlueAlpha4, RedGreenBlue5Alpha1,
  RedGreenBlueAlpha8, RedGreenBlueAlpha8Signed, RedGreenBlue10Alpha2, RedGreenBlue10Alpha2UnsignedInt,
  RedGreenBlueAlpha12, RedGreenBlueAlpha16, SignedRedGreenBlue8, SignedRedGreenBlueAlpha8,
  Red16Float, RedGreen16Float, RedGreenBlue16Float, RedGreenBlueAlpha16Float,
  Red32Float, RedGreen32Float, RedGreenBlue32Float, RedGreenBlueAlpha32Float,
  Red11FloatGreen11FloatBlue10Float, RedGreenBlue9Shared5, Red8Int, Red8UnsignedInt,
  Red16Int, Red16UnsignedInt, Red32Int, Red32UnsignedInt,
  RedGreen8Int, RedGreen8UnsignedInt, RedGreen16Int, RedGreen16UnsignedInt,
  RedGreen32Int, RedGreen32UnsignedInt, RedGreenBlue8Int, RedGreenBlue8UnsignedInt,
  RedGreenBlue16Int, RedGreenBlue16UnsignedInt, RedGreenBlue32Int, RedGreenBlue32UnsignedInt,
  RedGreenBlueAlpha8Int, RedGreenBlueAlpha8UnsignedInt, RedGreenBlueAlpha16Int, RedGreenBlueAlpha16UnsignedInt,
  RedGreenBlueAlpha32Int, RedGreenBlueAlpha32UnsignedInt
}
 
enum  Format : uint8_t {
  Red, RedGreen, RedGreenBlue, BlueGreenRed,
  RedGreenBlueAlpha, BlueGreenRedAlpha
}
 
enum  DataType : uint8_t {
  UnsignedByte, Byte, UnsignedShort, Short,
  UnsignedInt, Int, Float, UnsignedByte_3_3_2,
  UnsignedByte_2_3_3_Reverse, UnsignedShort_5_6_5, UnsignedShort_5_6_5_Reverse, UnsignedShort_4_4_4_4,
  UnsignedShort_4_4_4_4_Reverse, UnsignedShort_5_5_5_1, UnsignedShort_1_5_5_5_Reverse, UnsignedInt_8_8_8_8,
  UnsignedInt_8_8_8_8_Reverse, UnsignedInt_10_10_10_2, UnsignedInt_2_10_10_10_Reverse
}
 
enum  Constant : uint8_t {
  ActiveTexture, AliasedLineWidthRange, ArrayBufferBinding, Blend,
  BlendColor, BlendDstAlpha, BlendDstRgb, BlendEquationRgb,
  BlendEquationAlpha, BlendSrcAlpha, BlendSrcRgb, ColorClearValue,
  ColorLogicOp, ColorWritemask, CompressedTextureFormats, MaxComputeShaderStorageBlocks,
  MaxCombinedShaderStorageBlocks, MaxComputeUniformBlocks, MaxComputeTextureImageUnits, MaxComputeUniformComponents,
  MaxComputeAtomicCounters, MaxComputeAtomicCounterBuffers, MaxCombinedComputeUniformComponents, MaxComputeWorkGroupInvocations,
  MaxComputeWorkGroupCount, MaxComputeWorkGroupSize, DispatchIndirectBufferBinding, MaxDebugGroupStackDepth,
  DebugGroupStackDepth, ContextFlags, CullFace, CullFaceMode,
  CurrentProgram, DepthClearValue, DepthFunc, DepthRange,
  DepthTest, DepthWritemask, Dither, DoubleBuffer,
  DrawBuffer, DrawBuffer0, DrawBuffer1, DrawBuffer2,
  DrawBuffer3, DrawBuffer4, DrawBuffer5, DrawBuffer6,
  DrawBuffer7, DrawBuffer8, DrawBuffer9, DrawBuffer10,
  DrawBuffer11, DrawBuffer12, DrawBuffer13, DrawBuffer14,
  DrawBuffer15, DrawFramebufferBinding, ReadFramebufferBinding, ElementArrayBufferBinding,
  FragmentShaderDerivativeHint, ImplementationColorReadFormat, ImplementationColorReadType, LineSmooth,
  LineSmoothHint, LineWidth, LayerProvokingVertex, LogicOpMode,
  MajorVersion, Max3dTextureSize, MaxArrayTextureLayers, MaxClipDistances,
  MaxColorTextureSamples, MaxCombinedAtomicCounters, MaxCombinedFragmentUniformComponents, MaxCombinedGeometryUniformComponents,
  MaxCombinedTextureImageUnits, MaxCombinedUniformBlocks, MaxCombinedVertexUniformComponents, MaxCubeMapTextureSize,
  MaxDepthTextureSamples, MaxDrawBuffers, MaxDualSourceDrawBuffers, MaxElementsIndices,
  MaxElementsVertices, MaxFragmentAtomicCounters, MaxFragmentShaderStorageBlocks, MaxFragmentInputComponents,
  MaxFragmentUniformComponents, MaxFragmentUniformVectors, MaxFragmentUniformBlocks, MaxFramebufferWidth,
  MaxFramebufferHeight, MaxFramebufferLayers, MaxFramebufferSamples, MaxGeometryAtomicCounters,
  MaxGeometryShaderStorageBlocks, MaxGeometryInputComponents, MaxGeometryOutputComponents, MaxGeometryTextureImageUnits,
  MaxGeometryUniformBlocks, MaxGeometryUniformComponents, MaxIntegerSamples, MinMapBufferAlignment,
  MaxLabelLength, MaxProgramTexelOffset, MinProgramTexelOffset, MaxRectangleTextureSize,
  MaxRenderbufferSize, MaxSampleMaskWords, MaxServerWaitTimeout, MaxShaderStorageBufferBindings,
  MaxTessControlAtomicCounters, MaxTessEvaluationAtomicCounters, MaxTessControlShaderStorageBlocks, MaxTessEvaluationShaderStorageBlocks,
  MaxTextureBufferSize, MaxTextureImageUnits, MaxTextureLodBias, MaxTextureSize,
  MaxUniformBufferBindings, MaxUniformBlockSize, MaxUniformLocations, MaxVaryingComponents,
  MaxVaryingVectors, MaxVaryingFloats, MaxVertexAtomicCounters, MaxVertexAttribs,
  MaxVertexShaderStorageBlocks, MaxVertexTextureImageUnits, MaxVertexUniformComponents, MaxVertexUniformVectors,
  MaxVertexOutputComponents, MaxVertexUniformBlocks, MaxViewportDims, MaxViewports,
  MinorVersion, NumCompressedTextureFormats, NumExtensions, NumProgramBinaryFormats,
  NumShaderBinaryFormats, PackAlignment, PackImageHeight, PackLsbFirst,
  PackRowLength, PackSkipImages, PackSkipPixels, PackSkipRows,
  PackSwapBytes, PixelPackBufferBinding, PixelUnpackBufferBinding, PointFadeThresholdSize,
  PrimitiveRestartIndex, ProgramBinaryFormats, ProgramPipelineBinding, ProgramPointSize,
  ProvokingVertex, PointSize, PointSizeGranularity, PointSizeRange,
  PolygonOffsetFactor, PolygonOffsetUnits, PolygonOffsetFill, PolygonOffsetLine,
  PolygonOffsetPoint, PolygonSmooth, PolygonSmoothHint, ReadBuffer,
  RenderbufferBinding, SampleBuffers, SampleCoverageValue, SampleCoverageInvert,
  SampleMaskValue, SamplerBinding, Samples, ScissorBox,
  ScissorTest, ShaderCompiler, ShaderStorageBufferBinding, ShaderStorageBufferOffsetAlignment,
  ShaderStorageBufferStart, ShaderStorageBufferSize, SmoothLineWidthRange, SmoothLineWidthGranularity,
  StencilBackFail, StencilBackFunc, StencilBackPassDepthFail, StencilBackPassDepthPass,
  StencilBackRef, StencilBackValueMask, StencilBackWritemask, StencilClearValue,
  StencilFail, StencilFunc, StencilPassDepthFail, StencilPassDepthPass,
  StencilRef, StencilTest, StencilValueMask, StencilWritemask,
  Stereo, SubpixelBits, TextureBinding1d, TextureBinding1dArray,
  TextureBinding2d, TextureBinding2dArray, TextureBinding2dMultisample, TextureBinding2dMultisampleArray,
  TextureBinding3d, TextureBindingBuffer, TextureBindingCubeMap, TextureBindingRectangle,
  TextureCompressionHint, TextureBufferOffsetAlignment, Timestamp, TransformFeedbackBufferBinding,
  TransformFeedbackBufferStart, TransformFeedbackBufferSize, UniformBufferBinding, UniformBufferOffsetAlignment,
  UniformBufferSize, UniformBufferStart, UnpackAlignment, UnpackImageHeight,
  UnpackLsbFirst, UnpackRowLength, UnpackSkipImages, UnpackSkipPixels,
  UnpackSkipRows, UnpackSwapBytes, VertexArrayBinding, VertexBindingDivisor,
  VertexBindingOffset, VertexBindingStride, VertexBindingBuffer, MaxVertexAttribRelativeOffset,
  MaxVertexAttribBindings, Viewport, ViewportBoundsRange, ViewportIndexProvokingVertex,
  ViewportSubpixelBits, MaxElementIndex
}
 
enum  BufferType : uint8_t {
  ArrayBuffer, AtomicCounterBuffer, CopyReadBuffer, CopyWriteBuffer,
  DispatchIndirectBuffer, DrawIndirectBuffer, ElementArrayBuffer, PixelPackBuffer,
  PixelUnpackBuffer, QueryBuffer, ShaderStorageBuffer, TextureBuffer,
  TransformFeedbackBuffer, UniformBuffer
}
 
enum  BufferUsage : uint8_t {
  StreamDraw, StreamRead, StreamCopy, StaticDraw,
  StaticRead, StaticCopy, DynamicDraw, DynamicRead,
  DynamicCopy
}
 
enum  BufferStorageFlags : uint16_t {
  None = 0, MapRead = 0x001, MapWrite = 0x002, MapPersistent = 0x040,
  MapCoherent = 0x080, DynamicStorage = 0x100, ClientStorage = 0x200
}
 
enum  MemoryBarrierFlags : uint16_t {
  None = 0, VertexAttribArrayBarrier = 1 << 0, ElementArrayBarrier = 1 << 1, UniformBarrier = 1 << 2,
  TextureFetchBarrier = 1 << 3, ShaderImageAccessBarrier = 1 << 5, CommandBarrier = 1 << 6, PixelBufferBarrier = 1 << 7,
  TextureUpdateBarrier = 1 << 8, BufferUpdateBarrier = 1 << 9, FramebufferBarrier = 1 << 10, TransformFeedbackBarrier = 1 << 11,
  AtomicCounterBarrier = 1 << 12, ShaderStorageBarrier = 1 << 13
}
 
enum  DrawMode : uint8_t {
  Points, LineStrip, LineLoop, Lines,
  LineStripAdjacency, LinesAdjacency, TriangleStrip, TriangleFan,
  Triangles, TriangleStripAdjacency, TrianglesAdjacency, Patches
}
 
enum  ClearFlags : uint16_t { None = 0, DepthBuffer = 0x0100, StencilBuffer = 0x0400, ColorBuffer = 0x4000 }
 
enum  BlendFunction : uint8_t {
  Zero, One, SrcColor, OneMinusSrcColor,
  DstColor, OneMinusDstColor, SrcAlpha, OneMinusSrcAlpha,
  DstAlpha, OneMinusDstAlpha, ConstantColor, OneMinusConstantColor,
  ConstantAlpha, OneMinusConstantAlpha
}
 
enum  FramebufferType : uint8_t { DrawFramebuffer, ReadFramebuffer, Framebuffer }
 

Functions

MOUNTAIN_API void BindImage (uint32_t textureId, uint32_t shaderBinding, ImageShaderAccess access)
 
MOUNTAIN_API void SetActiveTexture (uint8_t activeTexture)
 
MOUNTAIN_API void SynchronizeGpuData (Meta::Flags< GpuDataSynchronizationFlags > flags=Utils::ToFlags(GpuDataSynchronizationFlags::None))
 
MOUNTAIN_API void MemoryBarrier (Meta::Flags< MemoryBarrierFlags > flags=Utils::ToFlags(MemoryBarrierFlags::None))
 
MOUNTAIN_API void DrawArrays (DrawMode mode, int32_t first, int32_t count)
 
MOUNTAIN_API void DrawArraysInstanced (DrawMode mode, int32_t first, int32_t count, int32_t instanceCount)
 
MOUNTAIN_API void DrawElements (DrawMode mode, int32_t count, DataType type, const void *indices)
 
MOUNTAIN_API void DrawElementsInstanced (DrawMode mode, int32_t count, DataType type, const void *indices, int32_t instanceCount)
 
MOUNTAIN_API void SetClearColor (const Color &newClearColor)
 
MOUNTAIN_API void Clear (ClearFlags flags)
 
MOUNTAIN_API void BindTexture (uint32_t textureId)
 
MOUNTAIN_API void BindTexture (GpuTexture gpuTexture)
 
MOUNTAIN_API void BindBuffer (BufferType type, uint32_t bufferId)
 
MOUNTAIN_API void BindBuffer (BufferType type, GpuBuffer gpuBuffer)
 
MOUNTAIN_API void BindBufferBase (BufferType type, uint32_t index, GpuBuffer gpuBuffer)
 
MOUNTAIN_API void BindBufferBase (BufferType type, uint32_t index, uint32_t bufferId)
 
MOUNTAIN_API void BindVertexArray (uint32_t vertexArrayId)
 
MOUNTAIN_API void BindVertexArray (GpuVertexArray gpuVertexArray)
 
MOUNTAIN_API void SetVertexAttribute (uint32_t index, int32_t size, int32_t stride, size_t offset, uint32_t divisor=0)
 
MOUNTAIN_API void SetVertexAttributeInt (uint32_t index, int32_t size, int32_t stride, size_t offset, uint32_t divisor=0)
 
MOUNTAIN_API void BindFramebuffer (FramebufferType type, uint32_t framebuffer)
 
MOUNTAIN_API uint32_t GetLastError ()
 
MOUNTAIN_API const char_t * GetLastErrorString ()
 
MOUNTAIN_API bool_t IsConstantEnabled (Constant constant)
 
MOUNTAIN_API bool_t IsConstantEnabled (Constant constant, uint32_t index)
 
MOUNTAIN_API void GetConstant (Constant constant, bool_t *outData)
 
MOUNTAIN_API void GetConstant (Constant constant, double_t *outData)
 
MOUNTAIN_API void GetConstant (Constant constant, float_t *outData)
 
MOUNTAIN_API void GetConstant (Constant constant, int32_t *outData)
 
MOUNTAIN_API void GetConstant (Constant constant, int64_t *outData)
 
MOUNTAIN_API void GetConstant (Constant constant, uint32_t index, bool_t *outData)
 
MOUNTAIN_API void GetConstant (Constant constant, uint32_t index, double_t *outData)
 
MOUNTAIN_API void GetConstant (Constant constant, uint32_t index, float_t *outData)
 
MOUNTAIN_API void GetConstant (Constant constant, uint32_t index, int32_t *outData)
 
MOUNTAIN_API void GetConstant (Constant constant, uint32_t index, int64_t *outData)
 
MOUNTAIN_API void SetConstantEnabled (Constant constant, bool_t enabled)
 
MOUNTAIN_API void SetConstantEnabled (Constant constant, uint32_t index, bool_t enabled)
 
MOUNTAIN_API void EnableConstant (Constant constant)
 
MOUNTAIN_API void EnableConstant (Constant constant, uint32_t index)
 
MOUNTAIN_API void DisableConstant (Constant constant)
 
MOUNTAIN_API void DisableConstant (Constant constant, uint32_t index)
 
MOUNTAIN_API void SetBlendFunction (BlendFunction sourceFactors, BlendFunction destinationFactors)
 
MOUNTAIN_API void SetBlendFunction (uint32_t drawBuffer, BlendFunction sourceFactors, BlendFunction destinationFactors)
 
MOUNTAIN_API void SetViewport (int32_t x, int32_t y, int32_t width, int32_t height)
 
template<OpenGlConvertibleT T>
T FromOpenGl (int32_t value)
 
template<>
MOUNTAIN_API MagnificationFilter FromOpenGl< MagnificationFilter > (int32_t value)
 
template<>
MOUNTAIN_API Wrapping FromOpenGl< Wrapping > (int32_t value)
 
template<>
MOUNTAIN_API ShaderType FromOpenGl< ShaderType > (int32_t value)
 
template<>
MOUNTAIN_API InternalFormat FromOpenGl< InternalFormat > (int32_t value)
 
template<>
MOUNTAIN_API Format FromOpenGl< Format > (int32_t value)
 
template<>
MOUNTAIN_API DataType FromOpenGl< DataType > (int32_t value)
 
template<>
MOUNTAIN_API Constant FromOpenGl< Constant > (int32_t value)
 
template<>
MOUNTAIN_API BufferType FromOpenGl< BufferType > (int32_t value)
 
template<>
MOUNTAIN_API BufferUsage FromOpenGl< BufferUsage > (int32_t value)
 
template<>
MOUNTAIN_API DrawMode FromOpenGl< DrawMode > (int32_t value)
 
template<>
MOUNTAIN_API BlendFunction FromOpenGl< BlendFunction > (int32_t value)
 
template<>
MOUNTAIN_API FramebufferType FromOpenGl< FramebufferType > (int32_t value)
 
MOUNTAIN_API int32_t ToOpenGl (MagnificationFilter value)
 
MOUNTAIN_API int32_t ToOpenGl (Wrapping value)
 
MOUNTAIN_API int32_t ToOpenGl (ShaderType value)
 
MOUNTAIN_API int32_t ToOpenGl (InternalFormat value)
 
MOUNTAIN_API int32_t ToOpenGl (Format value)
 
MOUNTAIN_API int32_t ToOpenGl (DataType value)
 
MOUNTAIN_API int32_t ToOpenGl (Constant value)
 
MOUNTAIN_API int32_t ToOpenGl (BufferType value)
 
MOUNTAIN_API int32_t ToOpenGl (BufferUsage value)
 
MOUNTAIN_API int32_t ToOpenGl (DrawMode value)
 
MOUNTAIN_API int32_t ToOpenGl (BlendFunction value)
 
MOUNTAIN_API int32_t ToOpenGl (FramebufferType value)
 

Variables

template<typename T >
concept OpenGlConvertibleT
 

Detailed Description

Low-level graphics API.

You should only use this if you know what you are doing and/or have experience with graphics APIs such as OpenGL.

Variable Documentation

◆ OpenGlConvertibleT

template<typename T >
concept Mountain::Graphics::OpenGlConvertibleT
Initial value:
= Meta::IsAny<
T,
MagnificationFilter,
Wrapping,
ShaderType,
InternalFormat,
Format,
DataType,
Constant,
BufferType,
BufferUsage,
DrawMode,
BlendFunction,
FramebufferType
>

Definition at line 637 of file graphics.hpp.