109 lines
2.1 KiB
GLSL
109 lines
2.1 KiB
GLSL
#include "macros.hlsl"
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#include "funny_shared.hlsl"
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USE_CALLABLE_SHADERS;
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COMMON {
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cbuffer CameraInfo
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{
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float4x4 g_matViewProjection;
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float4 g_vViewPosition;
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};
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struct MaterialData_t
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{
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float4 m_vAlbedoColor;
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uint32_t m_uAlbedo;
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};
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struct PerModelData_t
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{
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float4x4 m_matTranslation;
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float4x4 m_matRotation;
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MaterialData_t m_material;
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}
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StructuredBuffer<PerModelData_t> g_modelData;
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struct PS_INPUT
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{
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float4 m_vScreenPosition: SV_POSITION;
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float4 m_vWorldPosition: POSITION;
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float4 m_vTexCoord: TEXCOORD0;
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float4 m_vNormal: NORMAL0;
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uint m_uInstance: SV_InstanceID;
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}
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}
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VS
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{
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struct VS_INPUT
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{
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float3 m_vPosition: POSITION;
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float2 m_vTexCoord: TEXCOORD0;
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float3 m_vNormal: NORMAL0;
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}
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PS_INPUT vsMain( VS_INPUT input, uint uInstance: SV_InstanceID, uint uBaseInstance: SV_StartInstanceLocation )
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{
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uint uInstance = uBaseInstance + uInstance;
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PS_INPUT output = {};
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output.m_vScreenPosition = float4(input.m_vPosition, 1);
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output.m_vScreenPosition = mul(
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output.m_vScreenPosition,
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g_modelData[uInstance].m_matTranslation
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);
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output.m_vScreenPosition = mul(
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output.m_vScreenPosition,
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g_matViewProjection
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);
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output.m_vWorldPosition = mul(
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float4(input.m_vPosition, 1),
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g_modelData[uInstance].m_matTranslation
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);
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output.m_vNormal = mul(
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float4(input.m_vNormal, 1),
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g_modelData[uInstance].m_matRotation
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);
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output.m_vTexCoord = float4(input.m_vTexCoord, 0, 0);
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output.m_uInstance = uInstance;
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return output;
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}
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}
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PS
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{
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#include "brdf.hlsl"
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#include "textures.hlsl"
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struct PS_OUTPUT
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{
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float4 m_vAlbedo: SV_Target0;
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float4 m_vNormal: SV_Target1;
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float4 m_vWorldPosition: SV_Target2;
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}
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PS_OUTPUT psMain( PS_INPUT input )
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{
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PS_OUTPUT output = {};
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PerModelData_t data = g_modelData[input.m_uInstance];
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if ( data.m_material.m_uAlbedo != -1 )
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{
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output.m_vAlbedo = g_textures[data.m_material.m_uAlbedo]
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.Sample(g_textureSampler, input.m_vTexCoord.xy)
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* data.m_material.m_vAlbedoColor;
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}
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else
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{
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output.m_vAlbedo = data.m_material.m_vAlbedoColor;
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}
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output.m_vWorldPosition = input.m_vWorldPosition;
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output.m_vNormal = input.m_vNormal;
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return output;
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}
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}
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