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Orthographic projectify the vertexes

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Eryn Wells 2018-10-12 17:15:33 -07:00
parent 6dc175c39d
commit 1ed5f0bf6e
2 changed files with 26 additions and 4 deletions
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11
MetaballsKit/Shaders.metal
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@ -43,17 +43,22 @@ typedef struct {
float3x3 colorTransform;
} Parameters;
struct RenderParameters {
float4x4 projection;
};
typedef float3 Ball;
#pragma mark - Vertex
vertex RasterizerData
passthroughVertexShader(uint vid [[vertex_id]],
constant Vertex* vertexes [[buffer(0)]])
passthroughVertexShader(uint vid [[vertex_id]],
constant Vertex* vertexes [[buffer(0)]],
constant RenderParameters &renderParameters [[buffer(1)]])
{
RasterizerData out;
Vertex v = vertexes[vid];
out.position = float4(v.position.xy, 0.0, 1.0);
out.position = renderParameters.projection * float4(v.position.xy, 0.0, 1.0);
out.textureCoordinate = v.textureCoordinate;
return out;
}