72 lines
2.7 KiB
HLSL
72 lines
2.7 KiB
HLSL
 | //+------------------------------------------------------------------+
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//| Default Vertex Shader |
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//| Copyright 2000-2025, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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//| Inputs for whole scene |
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//+------------------------------------------------------------------+
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cbuffer InputScene : register(b0)
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{
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matrix view;
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matrix projection;
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float4 light_direction;
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float4 light_color;
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float4 ambient_color;
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};
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//+------------------------------------------------------------------+
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//| Inputs for single object |
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//+------------------------------------------------------------------+
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cbuffer InputObject : register(b1)
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{
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matrix transform;
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float4 diffuse_color;
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float4 emission_color;
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float4 specular_color;
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float specular_power;
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float dummy[3];
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};
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//+------------------------------------------------------------------+
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//| Vertex shader input type |
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//+------------------------------------------------------------------+
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struct VSInput
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{
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float4 position : POSITION;
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float4 normal : NORMAL;
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float2 tcoord : TEXCOORD;
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float4 color : COLOR;
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};
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//+------------------------------------------------------------------+
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//| Pixel shader input type |
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//+------------------------------------------------------------------+
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struct PSInput
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{
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float4 position : SV_POSITION;
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float4 camera : CAMERA;
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float4 normal : NORMAL;
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float2 tcoord : TEXCOORD;
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float4 color : COLOR;
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};
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//+------------------------------------------------------------------+
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//| Vertex shader entry point |
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//+------------------------------------------------------------------+
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PSInput VSMain(VSInput input)
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{
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PSInput output;
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//--- posiiton and camera direction
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output.position=mul(input .position,transform);
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output.position=mul(output.position,view);
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output.camera =-output.position;
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output.position=mul(output.position,projection);
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//--- transform normals
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output.normal = mul(input.normal, transform);
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output.normal = mul(output.normal, view);
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output.normal = normalize(output.normal);
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//--- color and texture coordinates
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output.tcoord =input.tcoord;
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output.color =input.color;
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//---
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return(output);
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}
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//+------------------------------------------------------------------+
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