85 lines
2.1 KiB
Plaintext
85 lines
2.1 KiB
Plaintext
// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
|
|
|
|
#include "./Flax/Common.hlsl"
|
|
|
|
// Interpolants passed from the vertex shader to the PostFx material pixel shader
|
|
struct MaterialVertexOutput
|
|
{
|
|
float4 Position : SV_Position;
|
|
float3 WorldPosition : TEXCOORD0;
|
|
float2 TexCoord : TEXCOORD1;
|
|
};
|
|
|
|
META_CB_BEGIN(0, Data)
|
|
float4 Color;
|
|
META_CB_END
|
|
|
|
// Vertex Shader for screen space quad rendering
|
|
META_VS(true, FEATURE_LEVEL_ES2)
|
|
META_VS_IN_ELEMENT(POSITION, 0, R32G32_FLOAT, 0, ALIGN, PER_VERTEX, 0, true)
|
|
META_VS_IN_ELEMENT(TEXCOORD, 0, R32G32_FLOAT, 0, ALIGN, PER_VERTEX, 0, true)
|
|
Quad_VS2PS VS(float2 Position : POSITION0, float2 TexCoord : TEXCOORD0)
|
|
{
|
|
Quad_VS2PS output;
|
|
|
|
output.Position = float4(Position, 0, 1);
|
|
output.TexCoord = TexCoord;
|
|
|
|
return output;
|
|
}
|
|
|
|
// Vertex Shader function for postFx materials rendering
|
|
META_VS(true, FEATURE_LEVEL_ES2)
|
|
META_VS_IN_ELEMENT(POSITION, 0, R32G32_FLOAT, 0, ALIGN, PER_VERTEX, 0, true)
|
|
META_VS_IN_ELEMENT(TEXCOORD, 0, R32G32_FLOAT, 0, ALIGN, PER_VERTEX, 0, true)
|
|
MaterialVertexOutput VS_PostFx(float2 Position : POSITION0, float2 TexCoord : TEXCOORD0)
|
|
{
|
|
MaterialVertexOutput output;
|
|
|
|
output.Position = float4(Position, 0, 1);
|
|
output.WorldPosition = output.Position.xyz;
|
|
output.TexCoord = TexCoord;
|
|
|
|
return output;
|
|
}
|
|
|
|
#ifdef _PS_CopyLinear
|
|
|
|
Texture2D Source : register(t0);
|
|
|
|
// Pixel Shader for screen space quad rendering for image copy (linear sampling)
|
|
META_PS(true, FEATURE_LEVEL_ES2)
|
|
float4 PS_CopyLinear(Quad_VS2PS input) : SV_Target
|
|
{
|
|
return Source.SampleLevel(SamplerLinearClamp, input.TexCoord, 0);
|
|
}
|
|
|
|
#endif
|
|
|
|
// Pixel Shader for clearing a render target with a solid color
|
|
META_PS(true, FEATURE_LEVEL_ES2)
|
|
float4 PS_Clear(Quad_VS2PS input) : SV_Target
|
|
{
|
|
return Color;
|
|
}
|
|
|
|
// Pixel Shader for clearing depth buffer
|
|
META_PS(true, FEATURE_LEVEL_ES2)
|
|
float PS_DepthClear(Quad_VS2PS input) : SV_Depth
|
|
{
|
|
return Color.r;
|
|
}
|
|
|
|
#ifdef _PS_DepthCopy
|
|
|
|
Texture2D Source : register(t0);
|
|
|
|
// Pixel Shader for copying depth buffer
|
|
META_PS(true, FEATURE_LEVEL_ES2)
|
|
float PS_DepthCopy(Quad_VS2PS input) : SV_Depth
|
|
{
|
|
return Source.SampleLevel(SamplerPointClamp, input.TexCoord * Color.xy + Color.zw, 0).r;
|
|
}
|
|
|
|
#endif
|