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clamping transformed coordinates to integers in 2D immediate mode

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codeanticode
2013-04-11 18:34:56 -04:00
parent dc752f020b
commit e18631cada
1 changed files with 22 additions and 8 deletions
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30
core/src/processing/opengl/PGraphicsOpenGL.java
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@@ -9884,10 +9884,17 @@ public class PGraphicsOpenGL extends PGraphics {
PMatrix3D nm = modelviewInv;
index = 4 * tessIdx;
polyVertices[index++] = x*mm.m00 + y*mm.m01 + z*mm.m02 + mm.m03;
polyVertices[index++] = x*mm.m10 + y*mm.m11 + z*mm.m12 + mm.m13;
polyVertices[index++] = x*mm.m20 + y*mm.m21 + z*mm.m22 + mm.m23;
polyVertices[index ] = x*mm.m30 + y*mm.m31 + z*mm.m32 + mm.m33;
if (is2D()) {
polyVertices[index++] = (int)(x*mm.m00 + y*mm.m01 + z*mm.m02 + mm.m03);
polyVertices[index++] = (int)(x*mm.m10 + y*mm.m11 + z*mm.m12 + mm.m13);
polyVertices[index++] = (int)(x*mm.m20 + y*mm.m21 + z*mm.m22 + mm.m23);
polyVertices[index ] = (x*mm.m30 + y*mm.m31 + z*mm.m32 + mm.m33);
} else {
polyVertices[index++] = x*mm.m00 + y*mm.m01 + z*mm.m02 + mm.m03;
polyVertices[index++] = x*mm.m10 + y*mm.m11 + z*mm.m12 + mm.m13;
polyVertices[index++] = x*mm.m20 + y*mm.m21 + z*mm.m22 + mm.m23;
polyVertices[index ] = x*mm.m30 + y*mm.m31 + z*mm.m32 + mm.m33;
}
index = 3 * tessIdx;
polyNormals[index++] = nx*nm.m00 + ny*nm.m10 + nz*nm.m20;
@@ -9951,10 +9958,17 @@ public class PGraphicsOpenGL extends PGraphics {
float nz = in.normals[index ];
index = 4 * tessIdx;
polyVertices[index++] = x*mm.m00 + y*mm.m01 + z*mm.m02 + mm.m03;
polyVertices[index++] = x*mm.m10 + y*mm.m11 + z*mm.m12 + mm.m13;
polyVertices[index++] = x*mm.m20 + y*mm.m21 + z*mm.m22 + mm.m23;
polyVertices[index ] = x*mm.m30 + y*mm.m31 + z*mm.m32 + mm.m33;
if (is2D()) {
polyVertices[index++] = (int)(x*mm.m00 + y*mm.m01 + z*mm.m02 + mm.m03);
polyVertices[index++] = (int)(x*mm.m10 + y*mm.m11 + z*mm.m12 + mm.m13);
polyVertices[index++] = (int)(x*mm.m20 + y*mm.m21 + z*mm.m22 + mm.m23);
polyVertices[index ] = (x*mm.m30 + y*mm.m31 + z*mm.m32 + mm.m33);
} else {
polyVertices[index++] = x*mm.m00 + y*mm.m01 + z*mm.m02 + mm.m03;
polyVertices[index++] = x*mm.m10 + y*mm.m11 + z*mm.m12 + mm.m13;
polyVertices[index++] = x*mm.m20 + y*mm.m21 + z*mm.m22 + mm.m23;
polyVertices[index ] = x*mm.m30 + y*mm.m31 + z*mm.m32 + mm.m33;
}
index = 3 * tessIdx;
polyNormals[index++] = nx*nm.m00 + ny*nm.m10 + nz*nm.m20;