diff options
Diffstat (limited to 'samples/resources/shaders/physx_primitive_transparent.hlsl')
| -rw-r--r-- | samples/resources/shaders/physx_primitive_transparent.hlsl | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/samples/resources/shaders/physx_primitive_transparent.hlsl b/samples/resources/shaders/physx_primitive_transparent.hlsl new file mode 100644 index 0000000..d52392e --- /dev/null +++ b/samples/resources/shaders/physx_primitive_transparent.hlsl @@ -0,0 +1,40 @@ +#include "common_buffers.hlsl" +#include "lighting.hlsl" + +struct VS_INPUT +{ + float3 position : POSITION0; + float3 normal : NORMAL0; +}; + +struct VS_OUTPUT +{ + float4 position : SV_POSITION; + float4 worldPos : POSITION0; + float3 normal : NORMAL0; +}; + +VS_OUTPUT VS(VS_INPUT iV) +{ + VS_OUTPUT oV; + + float4 worldSpacePos = mul(float4(iV.position, 1.0f), model); + oV.position = mul(worldSpacePos, viewProjection); + + oV.worldPos = worldSpacePos; + + // normals + float3 worldNormal = mul(iV.normal, (float3x3)model); + oV.normal = worldNormal; + + return oV; +} + +float4 PS(VS_OUTPUT iV) : SV_Target0 +{ + float4 color = defaultColor; + float3 viewDir = normalize(viewPos - iV.worldPos.xyz); + float factor = max(0.0f, dot(normalize(iV.normal), viewDir)); + color.a *= factor; + return color; +}
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