Examples with VertexAttribute processing.opengl.PGraphicsOpenGL.VertexAttribute used on opensource projects

Example 11 with VertexAttribute

use of processing.opengl.PGraphicsOpenGL.VertexAttribute in project processing by processing.

the class PShapeOpenGL method initPolyBuffers.

protected void initPolyBuffers() {
    int size = tessGeo.polyVertexCount;
    int sizef = size * PGL.SIZEOF_FLOAT;
    int sizei = size * PGL.SIZEOF_INT;
    tessGeo.updatePolyVerticesBuffer();
    if (bufPolyVertex == null)
        bufPolyVertex = new VertexBuffer(pg, PGL.ARRAY_BUFFER, 4, PGL.SIZEOF_FLOAT);
    pgl.bindBuffer(PGL.ARRAY_BUFFER, bufPolyVertex.glId);
    pgl.bufferData(PGL.ARRAY_BUFFER, 4 * sizef, tessGeo.polyVerticesBuffer, glUsage);
    tessGeo.updatePolyColorsBuffer();
    if (bufPolyColor == null)
        bufPolyColor = new VertexBuffer(pg, PGL.ARRAY_BUFFER, 1, PGL.SIZEOF_INT);
    pgl.bindBuffer(PGL.ARRAY_BUFFER, bufPolyColor.glId);
    pgl.bufferData(PGL.ARRAY_BUFFER, sizei, tessGeo.polyColorsBuffer, glUsage);
    tessGeo.updatePolyNormalsBuffer();
    if (bufPolyNormal == null)
        bufPolyNormal = new VertexBuffer(pg, PGL.ARRAY_BUFFER, 3, PGL.SIZEOF_FLOAT);
    pgl.bindBuffer(PGL.ARRAY_BUFFER, bufPolyNormal.glId);
    pgl.bufferData(PGL.ARRAY_BUFFER, 3 * sizef, tessGeo.polyNormalsBuffer, glUsage);
    tessGeo.updatePolyTexCoordsBuffer();
    if (bufPolyTexcoord == null)
        bufPolyTexcoord = new VertexBuffer(pg, PGL.ARRAY_BUFFER, 2, PGL.SIZEOF_FLOAT);
    pgl.bindBuffer(PGL.ARRAY_BUFFER, bufPolyTexcoord.glId);
    pgl.bufferData(PGL.ARRAY_BUFFER, 2 * sizef, tessGeo.polyTexCoordsBuffer, glUsage);
    tessGeo.updatePolyAmbientBuffer();
    if (bufPolyAmbient == null)
        bufPolyAmbient = new VertexBuffer(pg, PGL.ARRAY_BUFFER, 1, PGL.SIZEOF_INT);
    pgl.bindBuffer(PGL.ARRAY_BUFFER, bufPolyAmbient.glId);
    pgl.bufferData(PGL.ARRAY_BUFFER, sizei, tessGeo.polyAmbientBuffer, glUsage);
    tessGeo.updatePolySpecularBuffer();
    if (bufPolySpecular == null)
        bufPolySpecular = new VertexBuffer(pg, PGL.ARRAY_BUFFER, 1, PGL.SIZEOF_INT);
    pgl.bindBuffer(PGL.ARRAY_BUFFER, bufPolySpecular.glId);
    pgl.bufferData(PGL.ARRAY_BUFFER, sizei, tessGeo.polySpecularBuffer, glUsage);
    tessGeo.updatePolyEmissiveBuffer();
    if (bufPolyEmissive == null)
        bufPolyEmissive = new VertexBuffer(pg, PGL.ARRAY_BUFFER, 1, PGL.SIZEOF_INT);
    pgl.bindBuffer(PGL.ARRAY_BUFFER, bufPolyEmissive.glId);
    pgl.bufferData(PGL.ARRAY_BUFFER, sizei, tessGeo.polyEmissiveBuffer, glUsage);
    tessGeo.updatePolyShininessBuffer();
    if (bufPolyShininess == null)
        bufPolyShininess = new VertexBuffer(pg, PGL.ARRAY_BUFFER, 1, PGL.SIZEOF_FLOAT);
    pgl.bindBuffer(PGL.ARRAY_BUFFER, bufPolyShininess.glId);
    pgl.bufferData(PGL.ARRAY_BUFFER, sizef, tessGeo.polyShininessBuffer, glUsage);
    for (String name : polyAttribs.keySet()) {
        VertexAttribute attrib = polyAttribs.get(name);
        tessGeo.updateAttribBuffer(attrib.name);
        if (!attrib.bufferCreated())
            attrib.createBuffer(pgl);
        pgl.bindBuffer(PGL.ARRAY_BUFFER, attrib.buf.glId);
        pgl.bufferData(PGL.ARRAY_BUFFER, attrib.sizeInBytes(size), tessGeo.polyAttribBuffers.get(name), glUsage);
    }
    pgl.bindBuffer(PGL.ARRAY_BUFFER, 0);
    tessGeo.updatePolyIndicesBuffer();
    if (bufPolyIndex == null)
        bufPolyIndex = new VertexBuffer(pg, PGL.ELEMENT_ARRAY_BUFFER, 1, PGL.SIZEOF_INDEX, true);
    pgl.bindBuffer(PGL.ELEMENT_ARRAY_BUFFER, bufPolyIndex.glId);
    pgl.bufferData(PGL.ELEMENT_ARRAY_BUFFER, tessGeo.polyIndexCount * PGL.SIZEOF_INDEX, tessGeo.polyIndicesBuffer, glUsage);
    pgl.bindBuffer(PGL.ELEMENT_ARRAY_BUFFER, 0);
}