54 lines
1.2 KiB
HLSL
54 lines
1.2 KiB
HLSL
|
#define NK_ROOTSIGNATURE ""\
|
||
|
|
"RootFlags(ALLOW_INPUT_ASSEMBLER_INPUT_LAYOUT),"\
|
||
|
|
"DescriptorTable("\
|
||
|
|
"CBV(b0, numDescriptors = 1, flags = DATA_VOLATILE),"\
|
||
|
|
"SRV(t0, numDescriptors = unbounded, flags = DESCRIPTORS_VOLATILE)"\
|
||
|
|
"),"\
|
||
|
|
"RootConstants(num32BitConstants = 1, b1),"\
|
||
|
|
"StaticSampler(s0, "\
|
||
|
|
"filter = FILTER_MIN_MAG_MIP_LINEAR,"\
|
||
|
|
"addressU = TEXTURE_ADDRESS_CLAMP,"\
|
||
|
|
"addressV = TEXTURE_ADDRESS_CLAMP,"\
|
||
|
|
"addressW = TEXTURE_ADDRESS_CLAMP,"\
|
||
|
|
"comparisonFunc = COMPARISON_ALWAYS"\
|
||
|
|
")"
|
||
|
|
|
||
|
|
cbuffer buffer0 : register(b0)
|
||
|
|
{
|
||
|
|
float4x4 ProjectionMatrix;
|
||
|
|
};
|
||
|
|
static uint texture_index : register(b1);
|
||
|
|
|
||
|
|
sampler sampler0 : register(s0);
|
||
|
|
Texture2D<float4> textures[] : register(t0);
|
||
|
|
|
||
|
|
struct VS_INPUT
|
||
|
|
{
|
||
|
|
float2 pos : POSITION;
|
||
|
|
float4 col : COLOR0;
|
||
|
|
float2 uv : TEXCOORD0;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct PS_INPUT
|
||
|
|
{
|
||
|
|
float4 pos : SV_POSITION;
|
||
|
|
float4 col : COLOR0;
|
||
|
|
float2 uv : TEXCOORD0;
|
||
|
|
};
|
||
|
|
|
||
|
|
[RootSignature(NK_ROOTSIGNATURE)]
|
||
|
|
PS_INPUT vs(VS_INPUT input)
|
||
|
|
{
|
||
|
|
PS_INPUT output;
|
||
|
|
output.pos = mul(ProjectionMatrix, float4(input.pos.xy, 0.f, 1.f));
|
||
|
|
output.col = input.col;
|
||
|
|
output.uv = input.uv;
|
||
|
|
return output;
|
||
|
|
}
|
||
|
|
|
||
|
|
[RootSignature(NK_ROOTSIGNATURE)]
|
||
|
|
float4 ps(PS_INPUT input) : SV_Target
|
||
|
|
{
|
||
|
|
return input.col * textures[texture_index].Sample(sampler0, input.uv);
|
||
|
|
}
|