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Don't call AddIndices for every single face - just do it one bulk go in ExpandCapacity().

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This commit is contained in:
UnknownShadow200 2015-07-31 19:57:31 +10:00
parent 4bf4209a4c
commit 572a52dd3c
2 changed files with 18 additions and 27 deletions
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41
ClassicalSharp/Map/ChunkMeshBuilderTex2Col4.cs
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@ -36,17 +36,27 @@ namespace ClassicalSharp {
public int vIndex, vCount; public int vIndex, vCount;
public int iIndex, iCount; public int iIndex, iCount;
public DrawInfo1DPart() {
vertices = new VertexPos3fTex2fCol4b[0];
indices = new ushort[0];
}
public void ExpandToCapacity() { public void ExpandToCapacity() {
vCount = ( iCount / 6 ) * 4; vCount = ( iCount / 6 ) * 4;
if( vCount > vertices.Length ) { if( vertices == null || vCount > vertices.Length ) {
vertices = new VertexPos3fTex2fCol4b[vCount]; vertices = new VertexPos3fTex2fCol4b[vCount];
indices = new ushort[iCount]; indices = new ushort[iCount];
MakeIndices();
}
}
void MakeIndices() {
int element = 0;
for( int i = 0; i < iCount; ) {
indices[i++] = (ushort)( element + 0 );
indices[i++] = (ushort)( element + 1 );
indices[i++] = (ushort)( element + 2 );
indices[i++] = (ushort)( element + 2 );
indices[i++] = (ushort)( element + 3 );
indices[i++] = (ushort)( element + 0 );
element += 4;
} }
} }
@ -196,7 +206,6 @@ namespace ClassicalSharp {
DrawInfo1D info = drawInfoBuffer[drawInfoIndex]; DrawInfo1D info = drawInfoBuffer[drawInfoIndex];
DrawInfo1DPart part = isTranslucent ? info.Translucent : info.Solid; DrawInfo1DPart part = isTranslucent ? info.Translucent : info.Solid;
AddIndices( part );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + count, Y + blockHeight, Z, rec.U2, rec.V1, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + count, Y + blockHeight, Z, rec.U2, rec.V1, col );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y + blockHeight, Z, rec.U1, rec.V1, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y + blockHeight, Z, rec.U1, rec.V1, col );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y + blockHeight, Z + 1, rec.U1, rec.V2, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y + blockHeight, Z + 1, rec.U1, rec.V2, col );
@ -215,7 +224,6 @@ namespace ClassicalSharp {
DrawInfo1D info = drawInfoBuffer[drawInfoIndex]; DrawInfo1D info = drawInfoBuffer[drawInfoIndex];
DrawInfo1DPart part = isTranslucent ? info.Translucent : info.Solid; DrawInfo1DPart part = isTranslucent ? info.Translucent : info.Solid;
AddIndices( part );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + count, Y, Z + 1, rec.U2, rec.V2, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + count, Y, Z + 1, rec.U2, rec.V2, col );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y, Z + 1, rec.U1, rec.V2, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y, Z + 1, rec.U1, rec.V2, col );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y, Z, rec.U1, rec.V1, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y, Z, rec.U1, rec.V1, col );
@ -237,7 +245,6 @@ namespace ClassicalSharp {
DrawInfo1D info = drawInfoBuffer[drawInfoIndex]; DrawInfo1D info = drawInfoBuffer[drawInfoIndex];
DrawInfo1DPart part = isTranslucent ? info.Translucent : info.Solid; DrawInfo1DPart part = isTranslucent ? info.Translucent : info.Solid;
AddIndices( part );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + count, Y + blockHeight, Z + 1, rec.U2, rec.V1, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + count, Y + blockHeight, Z + 1, rec.U2, rec.V1, col );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y + blockHeight, Z + 1, rec.U1, rec.V1, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y + blockHeight, Z + 1, rec.U1, rec.V1, col );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y, Z + 1, rec.U1, rec.V2, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y, Z + 1, rec.U1, rec.V2, col );
@ -259,7 +266,6 @@ namespace ClassicalSharp {
DrawInfo1D info = drawInfoBuffer[drawInfoIndex]; DrawInfo1D info = drawInfoBuffer[drawInfoIndex];
DrawInfo1DPart part = isTranslucent ? info.Translucent : info.Solid; DrawInfo1DPart part = isTranslucent ? info.Translucent : info.Solid;
AddIndices( part );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + count, Y, Z, rec.U1, rec.V2, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + count, Y, Z, rec.U1, rec.V2, col );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y, Z, rec.U2, rec.V2, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y, Z, rec.U2, rec.V2, col );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y + blockHeight, Z, rec.U2, rec.V1, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y + blockHeight, Z, rec.U2, rec.V1, col );
@ -281,7 +287,6 @@ namespace ClassicalSharp {
DrawInfo1D info = drawInfoBuffer[drawInfoIndex]; DrawInfo1D info = drawInfoBuffer[drawInfoIndex];
DrawInfo1DPart part = isTranslucent ? info.Translucent : info.Solid; DrawInfo1DPart part = isTranslucent ? info.Translucent : info.Solid;
AddIndices( part );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y + blockHeight, Z + count, rec.U2, rec.V1, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y + blockHeight, Z + count, rec.U2, rec.V1, col );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y + blockHeight, Z, rec.U1, rec.V1, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y + blockHeight, Z, rec.U1, rec.V1, col );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y, Z, rec.U1, rec.V2, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y, Z, rec.U1, rec.V2, col );
@ -303,7 +308,6 @@ namespace ClassicalSharp {
DrawInfo1D info = drawInfoBuffer[drawInfoIndex]; DrawInfo1D info = drawInfoBuffer[drawInfoIndex];
DrawInfo1DPart part = isTranslucent ? info.Translucent : info.Solid; DrawInfo1DPart part = isTranslucent ? info.Translucent : info.Solid;
AddIndices( part );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + 1, Y + blockHeight, Z, rec.U2, rec.V1, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + 1, Y + blockHeight, Z, rec.U2, rec.V1, col );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + 1, Y + blockHeight, Z + count, rec.U1, rec.V1, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + 1, Y + blockHeight, Z + count, rec.U1, rec.V1, col );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + 1, Y, Z + count, rec.U1, rec.V2, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + 1, Y, Z + count, rec.U1, rec.V2, col );
@ -321,7 +325,6 @@ namespace ClassicalSharp {
DrawInfo1DPart part = drawInfoBuffer[drawInfoIndex].Sprite; DrawInfo1DPart part = drawInfoBuffer[drawInfoIndex].Sprite;
// Draw stretched Z axis // Draw stretched Z axis
AddIndices( part );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y, Z + 0.5f, rec.U2, rec.V2, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y, Z + 0.5f, rec.U2, rec.V2, col );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y + blockHeight, Z + 0.5f, rec.U2, rec.V1, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X, Y + blockHeight, Z + 0.5f, rec.U2, rec.V1, col );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + count, Y + blockHeight, Z + 0.5f, rec.U1, rec.V1, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + count, Y + blockHeight, Z + 0.5f, rec.U1, rec.V1, col );
@ -332,7 +335,6 @@ namespace ClassicalSharp {
int startX = X; int startX = X;
for( int i = 0; i < count; i++ ) { for( int i = 0; i < count; i++ ) {
AddIndices( part );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + 0.5f, Y, Z, rec.U1, rec.V2, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + 0.5f, Y, Z, rec.U1, rec.V2, col );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + 0.5f, Y + blockHeight, Z, rec.U1, rec.V1, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + 0.5f, Y + blockHeight, Z, rec.U1, rec.V1, col );
part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + 0.5f, Y + blockHeight, Z + 1, rec.U2, rec.V1, col ); part.vertices[part.vIndex++] = new VertexPos3fTex2fCol4b( X + 0.5f, Y + blockHeight, Z + 1, rec.U2, rec.V1, col );
@ -341,16 +343,5 @@ namespace ClassicalSharp {
} }
X = startX; X = startX;
} }
void AddIndices( DrawInfo1DPart part ) {
int element = part.vIndex;
part.indices[part.iIndex++] = (ushort)( element + 0 );
part.indices[part.iIndex++] = (ushort)( element + 1 );
part.indices[part.iIndex++] = (ushort)( element + 2 );
part.indices[part.iIndex++] = (ushort)( element + 2 );
part.indices[part.iIndex++] = (ushort)( element + 3 );
part.indices[part.iIndex++] = (ushort)( element + 0 );
}
} }
} }