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Use push constants for fixed object data, some minor code cleanup

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This commit is contained in:
Sascha Willems 2020-08-21 17:27:54 +02:00
parent fbc3526c58
commit e04c084312
9 changed files with 80 additions and 128 deletions
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22
data/shaders/hlsl/oit/geometry.frag
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@ -14,25 +14,23 @@ struct Node
uint next;
};
struct ObjectUBO
{
float4x4 model;
float4 color;
};
cbuffer ubo : register(b1) { ObjectUBO objectUBO; }
struct GeometrySBO
{
uint count;
uint maxNodeCount;
};
// Binding 0 : Position storage buffer
RWStructuredBuffer<GeometrySBO> geometrySBO : register(u2);
RWStructuredBuffer<GeometrySBO> geometrySBO : register(u1);
RWTexture2D<uint> headIndexImage : register(u3);
RWTexture2D<uint> headIndexImage : register(u2);
RWStructuredBuffer<Node> nodes : register(u4);
RWStructuredBuffer<Node> nodes : register(u3);
struct PushConsts {
float4x4 model;
float4 color;
};
[[vk::push_constant]] PushConsts pushConsts;
[earlydepthstencil]
void main(VSOutput input)
@ -49,7 +47,7 @@ void main(VSOutput input)
InterlockedExchange(headIndexImage[uint2(input.Pos.xy)], nodeIdx, prevHeadIdx);
// Store node data
nodes[nodeIdx].color = objectUBO.color;
nodes[nodeIdx].color = pushConsts.color;
nodes[nodeIdx].depth = input.Pos.z;
nodes[nodeIdx].next = prevHeadIdx;
}