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Get face normals updated

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Eryn Wells 2018-11-19 21:52:53 -07:00
parent 764b772fd9
commit 43e42f5374
3 changed files with 16 additions and 7 deletions
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6
Terrain2/Shaders/TerrainAlgorithms.metal
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@ -46,7 +46,7 @@ private:
kernel void updateGeometryHeights(texture2d<float> texture [[texture(GeneratorTextureIndexIn)]],
constant float2 *texCoords [[buffer(GeneratorBufferIndexTexCoords)]],
constant Uniforms &uniforms [[buffer(GeneratorBufferIndexUniforms)]],
device packed_float3 *vertexes [[buffer(GeneratorBufferIndexVertexes)]],
device packed_float3 *vertexes [[buffer(GeneratorBufferIndexMeshPositions)]],
uint2 tid [[thread_position_in_grid]])
{
constexpr sampler s(coord::normalized, address::clamp_to_zero, filter::linear);
@ -61,9 +61,9 @@ kernel void updateGeometryHeights(texture2d<float> texture [[texture(GeneratorTe
vertexes[vIdx].y = height.r;
}
kernel void updateGeometryNormals(constant float3 *vertexes [[buffer(GeneratorBufferIndexVertexes)]],
kernel void updateGeometryNormals(constant float3 *vertexes [[buffer(GeneratorBufferIndexMeshPositions)]],
constant packed_uint3 *indexes [[buffer(GeneratorBufferIndexIndexes)]],
device packed_float3 *normals [[buffer(GeneratorBufferIndexNormals)]],
device packed_float3 *normals [[buffer(GeneratorBufferIndexFaceNormals)]],
uint tid [[thread_position_in_grid]])
{
const uint3 triIdx = indexes[tid];