// Copyright (C) 2015 Jérôme Leclercq
// This file is part of the "Nazara Engine - Renderer module"
// For conditions of distribution and use, see copyright notice in Config.hpp

#pragma once

#ifndef NAZARA_ENUMS_RENDERER_HPP
#define NAZARA_ENUMS_RENDERER_HPP

namespace Nz
{
	enum AttachmentPoint
	{
		AttachmentPoint_Color,
		AttachmentPoint_Depth,
		AttachmentPoint_DepthStencil,
		AttachmentPoint_Stencil,

		AttachmentPoint_Max = AttachmentPoint_Stencil
	};

	enum BlendFunc
	{
		BlendFunc_DestAlpha,
		BlendFunc_DestColor,
		BlendFunc_SrcAlpha,
		BlendFunc_SrcColor,
		BlendFunc_InvDestAlpha,
		BlendFunc_InvDestColor,
		BlendFunc_InvSrcAlpha,
		BlendFunc_InvSrcColor,
		BlendFunc_One,
		BlendFunc_Zero,

		BlendFunc_Max = BlendFunc_Zero
	};

	enum FaceFilling
	{
		FaceFilling_Fill,
		FaceFilling_Line,
		FaceFilling_Point,

		FaceFilling_Max = FaceFilling_Point
	};

	enum FaceSide
	{
		FaceSide_Back,
		FaceSide_Front,
		FaceSide_FrontAndBack,

		FaceSide_Max = FaceSide_FrontAndBack
	};

	enum GpuQueryCondition
	{
		GpuQueryCondition_Region_NoWait,
		GpuQueryCondition_Region_Wait,
		GpuQueryCondition_NoWait,
		GpuQueryCondition_Wait,

		GpuQueryCondition_Max = GpuQueryCondition_Wait
	};

	enum GpuQueryMode
	{
		GpuQueryMode_AnySamplesPassed,
		GpuQueryMode_AnySamplesPassedConservative,
		GpuQueryMode_PrimitiveGenerated,
		GpuQueryMode_SamplesPassed,
		GpuQueryMode_TimeElapsed,
		GpuQueryMode_TransformFeedbackPrimitivesWritten,

		GpuQueryMode_Max = GpuQueryMode_TransformFeedbackPrimitivesWritten
	};

	enum MatrixType
	{
		// Matrices de base
		MatrixType_Projection,
		MatrixType_View,
		MatrixType_World,

		// Matrices combinées
		MatrixType_ViewProj,
		MatrixType_WorldView,
		MatrixType_WorldViewProj,

		// Matrice inversées
		MatrixType_InvProjection,
		MatrixType_InvView,
		MatrixType_InvViewProj,
		MatrixType_InvWorld,
		MatrixType_InvWorldView,
		MatrixType_InvWorldViewProj,

		MatrixType_Max = MatrixType_InvWorldViewProj
	};

	enum PixelBufferType
	{
		PixelBufferType_Pack,
		PixelBufferType_Unpack,

		PixelBufferType_Max = PixelBufferType_Unpack
	};

	enum RendererCap
	{
		RendererCap_AnisotropicFilter,
		RendererCap_FP64,
		RendererCap_Instancing,

		RendererCap_Max = RendererCap_Instancing
	};

	enum RendererBufferFlags
	{
		RendererBuffer_Color   = 0x1,
		RendererBuffer_Depth   = 0x2,
		RendererBuffer_Stencil = 0x4,

		RendererBuffer_Max = RendererBuffer_Stencil*2-1
	};

	enum RendererComparison
	{
		RendererComparison_Always,
		RendererComparison_Equal,
		RendererComparison_Greater,
		RendererComparison_GreaterOrEqual,
		RendererComparison_Less,
		RendererComparison_LessOrEqual,
		RendererComparison_Never,
		RendererComparison_NotEqual,

		RendererComparison_Max = RendererComparison_NotEqual
	};

	enum RendererParameter
	{
		RendererParameter_Blend,
		RendererParameter_ColorWrite,
		RendererParameter_DepthBuffer,
		RendererParameter_DepthWrite,
		RendererParameter_FaceCulling,
		RendererParameter_ScissorTest,
		RendererParameter_StencilTest,

		RendererParameter_Max = RendererParameter_StencilTest
	};

	enum SamplerFilter
	{
		SamplerFilter_Unknown = -1,

		SamplerFilter_Bilinear,
		SamplerFilter_Nearest,
		SamplerFilter_Trilinear,

		SamplerFilter_Default,

		SamplerFilter_Max = SamplerFilter_Default
	};

	enum SamplerWrap
	{
		SamplerWrap_Unknown = -1,

		SamplerWrap_Clamp,
		SamplerWrap_MirroredRepeat,
		SamplerWrap_Repeat,

		SamplerWrap_Default,

		SamplerWrap_Max = SamplerWrap_Repeat
	};

	enum ShaderUniform
	{
		ShaderUniform_InvProjMatrix,
		ShaderUniform_InvTargetSize,
		ShaderUniform_InvViewMatrix,
		ShaderUniform_InvViewProjMatrix,
		ShaderUniform_InvWorldMatrix,
		ShaderUniform_InvWorldViewMatrix,
		ShaderUniform_InvWorldViewProjMatrix,
		ShaderUniform_ProjMatrix,
		ShaderUniform_TargetSize,
		ShaderUniform_ViewMatrix,
		ShaderUniform_ViewProjMatrix,
		ShaderUniform_WorldMatrix,
		ShaderUniform_WorldViewMatrix,
		ShaderUniform_WorldViewProjMatrix,

		ShaderUniform_Max = ShaderUniform_WorldViewProjMatrix
	};

	enum ShaderStageType
	{
		ShaderStageType_Fragment,
		ShaderStageType_Geometry,
		ShaderStageType_Vertex,

		ShaderStageType_Max = ShaderStageType_Vertex
	};

	enum StencilOperation
	{
		StencilOperation_Decrement,
		StencilOperation_DecrementNoClamp,
		StencilOperation_Increment,
		StencilOperation_IncrementNoClamp,
		StencilOperation_Invert,
		StencilOperation_Keep,
		StencilOperation_Replace,
		StencilOperation_Zero,

		StencilOperation_Max = StencilOperation_Zero
	};
}

#endif // NAZARA_ENUMS_RENDERER_HPP