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Graphics/ForwardShading: Remake light selection

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Former-commit-id: f7e761411e88513d1772b55f09ac4bd3a1d065a7
This commit is contained in:
Lynix
2015-05-31 22:13:49 +02:00
parent eba7cfc538
commit 4a87481311
5 changed files with 234 additions and 320 deletions
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26
include/Nazara/Graphics/ForwardRenderTechnique.hpp
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@@ -11,7 +11,6 @@
#include <Nazara/Graphics/AbstractRenderTechnique.hpp>
#include <Nazara/Graphics/ForwardRenderQueue.hpp>
#include <Nazara/Graphics/Light.hpp>
#include <Nazara/Graphics/LightManager.hpp>
#include <Nazara/Utility/IndexBuffer.hpp>
#include <Nazara/Utility/VertexBuffer.hpp>
@@ -21,8 +20,8 @@ class NAZARA_API NzForwardRenderTechnique : public NzAbstractRenderTechnique
NzForwardRenderTechnique();
~NzForwardRenderTechnique() = default;
void Clear(const NzScene* scene) const;
bool Draw(const NzScene* scene) const;
void Clear(const NzScene* scene) const override;
bool Draw(const NzScene* scene) const override;
unsigned int GetMaxLightPassPerObject() const;
NzAbstractRenderQueue* GetRenderQueue() override;
@@ -36,11 +35,27 @@ class NAZARA_API NzForwardRenderTechnique : public NzAbstractRenderTechnique
private:
struct ShaderUniforms;
bool ChooseLights(const NzSpheref& object, bool includeDirectionalLights = true) const;
void DrawBasicSprites(const NzScene* scene) const;
void DrawBillboards(const NzScene* scene) const;
void DrawOpaqueModels(const NzScene* scene) const;
void DrawTransparentModels(const NzScene* scene) const;
const ShaderUniforms* GetShaderUniforms(const NzShader* shader) const;
void SendLightUniforms(const NzShader* shader, const NzLightUniforms& uniforms, unsigned int uniformOffset, unsigned int index) const;
static float ComputeDirectionalLightScore(const NzSpheref& object, const NzAbstractRenderQueue::DirectionalLight& light);
static float ComputePointLightScore(const NzSpheref& object, const NzAbstractRenderQueue::PointLight& light);
static float ComputeSpotLightScore(const NzSpheref& object, const NzAbstractRenderQueue::SpotLight& light);
static bool IsDirectionalLightSuitable(const NzSpheref& object, const NzAbstractRenderQueue::DirectionalLight& light);
static bool IsPointLightSuitable(const NzSpheref& object, const NzAbstractRenderQueue::PointLight& light);
static bool IsSpotLightSuitable(const NzSpheref& object, const NzAbstractRenderQueue::SpotLight& light);
struct LightIndex
{
nzLightType type;
float score;
unsigned int index;
};
struct ShaderUniforms
{
@@ -58,10 +73,9 @@ class NAZARA_API NzForwardRenderTechnique : public NzAbstractRenderTechnique
};
mutable std::unordered_map<const NzShader*, ShaderUniforms> m_shaderUniforms;
mutable std::vector<LightIndex> m_lights;
NzBuffer m_vertexBuffer;
mutable NzForwardRenderQueue m_renderQueue;
mutable NzLightManager m_directionalLights;
mutable NzLightManager m_lights;
NzVertexBuffer m_billboardPointBuffer;
NzVertexBuffer m_spriteBuffer;
unsigned int m_maxLightPassPerObject;
@@ -72,4 +86,6 @@ class NAZARA_API NzForwardRenderTechnique : public NzAbstractRenderTechnique
static NzVertexDeclaration s_billboardVertexDeclaration;
};
#include <Nazara/Graphics/ForwardRenderTechnique.inl>
#endif // NAZARA_FORWARDRENDERTECHNIQUE_HPP