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attrib bits in PShape

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codeanticode
2015-03-31 11:45:51 -04:00
parent 853df4a40c
commit 828cafa44a
3 changed files with 138 additions and 1 deletions
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110
core/src/processing/opengl/PShapeOpenGL.java
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@@ -36,7 +36,9 @@ import processing.opengl.PGraphicsOpenGL.IndexCache;
import processing.opengl.PGraphicsOpenGL.InGeometry;
import processing.opengl.PGraphicsOpenGL.TessGeometry;
import processing.opengl.PGraphicsOpenGL.Tessellator;
import processing.opengl.PGraphicsOpenGL.VertexAttribute;
import java.nio.Buffer;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Stack;
@@ -533,6 +535,13 @@ public class PShapeOpenGL extends PShape {
PGraphicsOpenGL.finalizeVertexBufferObject(glPolyShininess, context);
}
for (VertexAttribute attrib: attribs.values()) {
if (attrib.glName != 0) {
PGraphicsOpenGL.finalizeVertexBufferObject(attrib.glName, context);
}
}
if (glPolyIndex != 0) {
PGraphicsOpenGL.finalizeVertexBufferObject(glPolyIndex, context);
}
@@ -1125,6 +1134,46 @@ public class PShapeOpenGL extends PShape {
}
}
@Override
public void attrib(String name, float... values) {
VertexAttribute attrib = attribImpl(name, PGL.FLOAT, values.length);
if (attrib != null) attrib.set(values);
}
@Override
public void attrib(String name, int... values) {
VertexAttribute attrib = attribImpl(name, PGL.INT, values.length);
if (attrib != null) attrib.set(values);
}
@Override
public void attrib(String name, boolean... values) {
VertexAttribute attrib = attribImpl(name, PGL.BOOL, values.length);
if (attrib != null) attrib.set(values);
}
protected VertexAttribute attribImpl(String name, int type, int size) {
if (4 < size) {
PGraphics.showWarning("Vertex attributes cannot have more than 4 values");
return null;
}
VertexAttribute attrib = attribs.get(name);
if (attrib == null) {
attrib = new VertexAttribute(name, type, size);
attribs.put(name, attrib);
inGeo.initAttrib(attrib);
tessGeo.initAttrib(attrib);
}
if (attrib.size != size) {
PGraphics.showWarning("New value for vertex attribute has wrong number of values");
return null;
}
return attrib;
}
@Override
public void endShape(int mode) {
@@ -1381,6 +1430,11 @@ public class PShapeOpenGL extends PShape {
firstPolyVertex, lastPolyVertex);
root.setModifiedPolyVertices(firstPolyVertex, lastPolyVertex);
root.setModifiedPolyNormals(firstPolyVertex, lastPolyVertex);
for (VertexAttribute attrib: attribs.values()) {
if (attrib.isPosition() || attrib.isNormal()) {
root.setModifiedPolyAttrib(attrib, firstPolyVertex, lastPolyVertex);
}
}
}
if (is3D()) {
@@ -1604,7 +1658,7 @@ public class PShapeOpenGL extends PShape {
// TODO: in certain cases (kind = TRIANGLE, etc) the correspondence between
// input and tessellated vertices is 1-1, so in those cases re-tessellation
// wouldnt' be neccessary.
// wouldn't be necessary.
inGeo.vertices[3 * index + 0] = x;
inGeo.vertices[3 * index + 1] = y;
inGeo.vertices[3 * index + 2] = z;
@@ -3784,6 +3838,15 @@ public class PShapeOpenGL extends PShape {
pgl.bufferData(PGL.ARRAY_BUFFER, sizef,
tessGeo.polyShininessBuffer, glUsage);
for (String name: attribs.keySet()) {
VertexAttribute attrib = attribs.get(name);
tessGeo.updateAttribBuffer(attrib.name);
if (!attrib.bufferCreated()) attrib.createBuffer(pgl);
pgl.bindBuffer(PGL.ARRAY_BUFFER, attrib.glName);
pgl.bufferData(PGL.ARRAY_BUFFER, attrib.sizeInBytes(size),
tessGeo.attribBuffers.get(name), PGL.STATIC_DRAW);
}
pgl.bindBuffer(PGL.ARRAY_BUFFER, 0);
tessGeo.updatePolyIndicesBuffer();
@@ -3893,6 +3956,9 @@ public class PShapeOpenGL extends PShape {
PGraphicsOpenGL.removeVertexBufferObject(glPolySpecular, context);
PGraphicsOpenGL.removeVertexBufferObject(glPolyEmissive, context);
PGraphicsOpenGL.removeVertexBufferObject(glPolyShininess, context);
for (VertexAttribute attrib: attribs.values()) {
PGraphicsOpenGL.removeVertexBufferObject(attrib.glName, context);
}
PGraphicsOpenGL.removeVertexBufferObject(glPolyIndex, context);
PGraphicsOpenGL.removeVertexBufferObject(glLineVertex, context);
@@ -3917,6 +3983,7 @@ public class PShapeOpenGL extends PShape {
glPolySpecular = 0;
glPolyEmissive = 0;
glPolyShininess = 0;
for (VertexAttribute attrib: attribs.values()) attrib.glName = 0;
glPolyIndex = 0;
glLineVertex = 0;
@@ -3988,6 +4055,10 @@ public class PShapeOpenGL extends PShape {
glPolyShininess = 0;
}
for (VertexAttribute attrib: attribs.values()) {
attrib.deleteBuffer(pgl);
}
if (glPolyIndex != 0) {
PGraphicsOpenGL.deleteVertexBufferObject(glPolyIndex, context, pgl);
glPolyIndex = 0;
@@ -4121,6 +4192,17 @@ public class PShapeOpenGL extends PShape {
firstModifiedPolyShininess = PConstants.MAX_INT;
lastModifiedPolyShininess = PConstants.MIN_INT;
}
for (String name: attribs.keySet()) {
VertexAttribute attrib = attribs.get(name);
if (attrib.modified) {
int offset = firstModifiedPolyVertex;
int size = lastModifiedPolyVertex - offset + 1;
copyPolyAttrib(attrib, offset, size);
attrib.modified = false;
attrib.firstModified = PConstants.MAX_INT;
attrib.lastModified = PConstants.MIN_INT;
}
}
if (modifiedLineVertices) {
int offset = firstModifiedLineVertex;
@@ -4264,6 +4346,18 @@ public class PShapeOpenGL extends PShape {
}
protected void copyPolyAttrib(VertexAttribute attrib, int offset, int size) {
tessGeo.updateAttribBuffer(attrib.name, offset, size);
pgl.bindBuffer(PGL.ARRAY_BUFFER, attrib.glName);
Buffer buf = tessGeo.attribBuffers.get(attrib.name);
buf.position(attrib.size * offset);
pgl.bufferSubData(PGL.ARRAY_BUFFER, attrib.sizeInBytes(offset),
attrib.sizeInBytes(size), buf);
buf.rewind();
pgl.bindBuffer(PGL.ARRAY_BUFFER, 0);
}
protected void copyLineVertices(int offset, int size) {
tessGeo.updateLineVerticesBuffer(offset, size);
pgl.bindBuffer(PGL.ARRAY_BUFFER, glLineVertex);
@@ -4393,6 +4487,20 @@ public class PShapeOpenGL extends PShape {
modified = true;
}
protected void setModifiedPolyAttrib(VertexAttribute attrib, int first, int last) {
if (first < attrib.firstModified) attrib.firstModified = first;
if (last > attrib.lastModified) attrib.lastModified = last;
attrib.modified = true;
modified = true;
}
protected void setModifiedPolyAttribs(VertexAttribute attrib, int first, int last) {
if (first < attrib.firstModified) attrib.firstModified = first;
if (last > attrib.lastModified) attrib.lastModified = last;
attrib.modified = true;
modified = true;
}
protected void setModifiedLineVertices(int first, int last) {
if (first < firstModifiedLineVertex) firstModifiedLineVertex = first;