diff options
Diffstat (limited to 'packages/noncvs/windows/extra/Gem/examples/data/toon.vp')
| -rw-r--r-- | packages/noncvs/windows/extra/Gem/examples/data/toon.vp | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/packages/noncvs/windows/extra/Gem/examples/data/toon.vp b/packages/noncvs/windows/extra/Gem/examples/data/toon.vp index 621670b6..12a6c895 100644 --- a/packages/noncvs/windows/extra/Gem/examples/data/toon.vp +++ b/packages/noncvs/windows/extra/Gem/examples/data/toon.vp @@ -1,36 +1,36 @@ -!!ARBvp1.0 - -# Toon Shader by James A. McCombe, Tue Jun 17 2003 -# -# Implements a very crude toon shader. Basically, a simple dot product between a -# light direction vector and the vertex normal is performed. The output of this is -# used to set the texture coordinates to lookup inside a special texture which -# effectively quantises the light intensity into 3 bands. -# -# Parameters: -# program.env[0] - Light direction vector - -ATTRIB vPosition = vertex.position; -ATTRIB vNormal = vertex.normal; - -PARAM lightDirection = program.env[0]; - -TEMP t0, transVertex; - -DP4 result.position.x, state.matrix.mvp.row[0], vPosition; -DP4 result.position.y, state.matrix.mvp.row[1], vPosition; -DP4 result.position.z, state.matrix.mvp.row[2], vPosition; -DP4 result.position.w, state.matrix.mvp.row[3], vPosition; - -DP3 t0.x, state.matrix.modelview[0].invtrans.row[0], vNormal; -DP3 t0.z, state.matrix.modelview[0].invtrans.row[1], vNormal; -DP3 t0.y, state.matrix.modelview[0].invtrans.row[2], vNormal; - -# Dot product of normal and light vector to do tone lookup -DP3 t0, t0, lightDirection; -SWZ result.texcoord[0], t0, x,1,1,1; - -# Write the primary vertex color -MOV result.color, vertex.color; - -END +!!ARBvp1.0
+
+# Toon Shader by James A. McCombe, Tue Jun 17 2003
+#
+# Implements a very crude toon shader. Basically, a simple dot product between a
+# light direction vector and the vertex normal is performed. The output of this is
+# used to set the texture coordinates to lookup inside a special texture which
+# effectively quantises the light intensity into 3 bands.
+#
+# Parameters:
+# program.env[0] - Light direction vector
+
+ATTRIB vPosition = vertex.position;
+ATTRIB vNormal = vertex.normal;
+
+PARAM lightDirection = program.env[0];
+
+TEMP t0, transVertex;
+
+DP4 result.position.x, state.matrix.mvp.row[0], vPosition;
+DP4 result.position.y, state.matrix.mvp.row[1], vPosition;
+DP4 result.position.z, state.matrix.mvp.row[2], vPosition;
+DP4 result.position.w, state.matrix.mvp.row[3], vPosition;
+
+DP3 t0.x, state.matrix.modelview[0].invtrans.row[0], vNormal;
+DP3 t0.z, state.matrix.modelview[0].invtrans.row[1], vNormal;
+DP3 t0.y, state.matrix.modelview[0].invtrans.row[2], vNormal;
+
+# Dot product of normal and light vector to do tone lookup
+DP3 t0, t0, lightDirection;
+SWZ result.texcoord[0], t0, x,1,1,1;
+
+# Write the primary vertex color
+MOV result.color, vertex.color;
+
+END
|