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Graphics/Shadows: Add directional shadow mapping (WIP)

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It still needs some debug


Former-commit-id: 029872debc1a784712a33802ddd70a2b61e55623
This commit is contained in:
Lynix
2015-08-13 13:54:34 +02:00
parent 75972fec36
commit 835da411c7
9 changed files with 118 additions and 24 deletions
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22
include/Nazara/Graphics/ForwardRenderTechnique.inl
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@@ -25,6 +25,20 @@ inline void NzForwardRenderTechnique::SendLightUniforms(const NzShader* shader,
shader->SendColor(uniforms.locations.color + uniformOffset, light.color);
shader->SendVector(uniforms.locations.factors + uniformOffset, NzVector2f(light.ambientFactor, light.diffuseFactor));
shader->SendVector(uniforms.locations.parameters1 + uniformOffset, NzVector4f(light.direction));
shader->SendBoolean(uniforms.locations.shadowMapping + uniformOffset, light.shadowMap != nullptr);
if (light.shadowMap)
{
NzRenderer::SetTexture(availableTextureUnit, light.shadowMap);
NzRenderer::SetTextureSampler(availableTextureUnit, s_shadowSampler);
shader->SendMatrix(uniforms.locations.lightViewProjMatrix + index, light.transformMatrix);
shader->SendInteger(uniforms.locations.directionalSpotLightShadowMap + index, availableTextureUnit);
}
else
shader->SendInteger(uniforms.locations.directionalSpotLightShadowMap + index, dummyTexture);
shader->SendInteger(uniforms.locations.pointLightShadowMap + index, dummyCubemap);
break;
}
@@ -48,7 +62,7 @@ inline void NzForwardRenderTechnique::SendLightUniforms(const NzShader* shader,
else
shader->SendInteger(uniforms.locations.pointLightShadowMap + index, dummyCubemap);
shader->SendInteger(uniforms.locations.spotLightShadowMap + index, dummyTexture);
shader->SendInteger(uniforms.locations.directionalSpotLightShadowMap + index, dummyTexture);
break;
}
@@ -69,10 +83,10 @@ inline void NzForwardRenderTechnique::SendLightUniforms(const NzShader* shader,
NzRenderer::SetTextureSampler(availableTextureUnit, s_shadowSampler);
shader->SendMatrix(uniforms.locations.lightViewProjMatrix + index, light.transformMatrix);
shader->SendInteger(uniforms.locations.spotLightShadowMap + index, availableTextureUnit);
shader->SendInteger(uniforms.locations.directionalSpotLightShadowMap + index, availableTextureUnit);
}
else
shader->SendInteger(uniforms.locations.spotLightShadowMap + index, dummyTexture);
shader->SendInteger(uniforms.locations.directionalSpotLightShadowMap + index, dummyTexture);
shader->SendInteger(uniforms.locations.pointLightShadowMap + index, dummyCubemap);
break;
@@ -82,8 +96,8 @@ inline void NzForwardRenderTechnique::SendLightUniforms(const NzShader* shader,
else
{
shader->SendInteger(uniforms.locations.type + uniformOffset, -1); //< Disable the light in the shader
shader->SendInteger(uniforms.locations.directionalSpotLightShadowMap + index, dummyTexture);
shader->SendInteger(uniforms.locations.pointLightShadowMap + index, dummyCubemap);
shader->SendInteger(uniforms.locations.spotLightShadowMap + index, dummyTexture);
}
}