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Fixed the bug in frustum() that resulted in texture blurriness.

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This commit is contained in:
codeanticode
2012-06-18 16:19:22 +00:00
parent 21196d8fd5
commit a593a85c19
1 changed files with 8 additions and 12 deletions
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20
java/libraries/opengl/src/processing/opengl/PGraphicsOpenGL.java
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@@ -3977,6 +3977,8 @@ public class PGraphicsOpenGL extends PGraphics {
0, -y, 0, ty,
0, 0, z, tz,
0, 0, 0, 1);
calcProjmodelview();
}
@@ -4028,18 +4030,12 @@ public class PGraphicsOpenGL extends PGraphics {
// Flushing geometry with a different perspective configuration.
flush();
float temp, temp2, temp3, temp4;
temp = 2.0f * znear;
temp2 = right - left;
temp3 = top - bottom;
temp4 = zfar - znear;
// The minus sign in the temp / temp3 term is to invert the Y axis.
projection.set(temp / temp2, 0, (right + left) / temp2, 0,
0, -temp / temp3, (top + bottom) / temp3, 0,
0, 0, (-zfar - znear) / temp4, (-temp * zfar) / temp4,
0, 0, -1, 1);
//System.out.println(projection);
projection.set((2*znear)/(right-left), 0, (right+left)/(right-left), 0,
0, -(2*znear)/(top-bottom), (top+bottom)/(top-bottom), 0,
0, 0, -(zfar+znear)/(zfar-znear),-(2*zfar*znear)/(zfar-znear),
0, 0, -1, 0);
calcProjmodelview();
}