Example usage for org.lwjgl.opengl GL20 glVertexAttribPointer

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL20 glVertexAttribPointer.

Prototype

public static void glVertexAttribPointer(@NativeType("GLuint") int index, @NativeType("GLint") int size,
        @NativeType("GLenum") int type, @NativeType("GLboolean") boolean normalized,
        @NativeType("GLsizei") int stride, @NativeType("void const *") FloatBuffer pointer)

Source Link

Document

Specifies the location and organization of a vertex attribute array.

Usage

From source file:processing.lwjgl.PLWJGL.java

License:Open Source License

public void vertexAttribPointer(int index, int size, int type, boolean normalized, int stride, Buffer data) {
    if (type == UNSIGNED_INT) {
        GL20.glVertexAttribPointer(index, size, true, normalized, stride, (IntBuffer) data);
    } else if (type == UNSIGNED_BYTE) {
        GL20.glVertexAttribPointer(index, size, true, normalized, stride, (ByteBuffer) data);
    } else if (type == UNSIGNED_SHORT) {
        GL20.glVertexAttribPointer(index, size, true, normalized, stride, (ShortBuffer) data);
    } else if (type == FLOAT) {
        GL20.glVertexAttribPointer(index, size, normalized, stride, (FloatBuffer) data);
    }/* ww  w.j  av a2 s  .  c o  m*/
}

From source file:processing.opengl.PLWJGL.java

License:Open Source License

@Override
public void vertexAttribPointer(int index, int size, int type, boolean normalized, int stride, int offset) {
    GL20.glVertexAttribPointer(index, size, type, normalized, stride, offset);
}

From source file:processing.opengl.PLWJGL.java

License:Open Source License

@Override
public void vertexAttribPointer(int index, int size, int type, boolean normalized, int stride, Buffer data) {
    if (type == UNSIGNED_INT) {
        GL20.glVertexAttribPointer(index, size, true, normalized, stride, (IntBuffer) data);
    } else if (type == UNSIGNED_BYTE) {
        GL20.glVertexAttribPointer(index, size, true, normalized, stride, (ByteBuffer) data);
    } else if (type == UNSIGNED_SHORT) {
        GL20.glVertexAttribPointer(index, size, true, normalized, stride, (ShortBuffer) data);
    } else if (type == FLOAT) {
        GL20.glVertexAttribPointer(index, size, normalized, stride, (FloatBuffer) data);
    }//from  w w w .j av  a2s .  c o  m
}

From source file:ru.axialshift.vram.gl.VertexVBO.java

License:Apache License

@Override
protected void upload_gl() {
    //Allocation/*from w w  w.  jav  a2 s .  com*/
    glpointer = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, glpointer);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, (FloatBuffer) tovram, GL15.GL_STATIC_DRAW);

    //Mapping
    int stride = 4 * (MeshData.VERTICES_STRIDE + MeshData.UVS_STRIDE + MeshData.NORMALS_STRIDE
            + MeshData.TANGENTS_STRIDE + MeshData.BITANGENTS_STRIDE);
    int offset = 0;
    //Vertices
    int bytesPerVertex = MeshData.VERTICES_STRIDE * 4;
    GL20.glVertexAttribPointer(id_pos, MeshData.VERTICES_STRIDE, GL11.GL_FLOAT, false, stride, offset);
    //UVs
    int bytesPerUVs = MeshData.UVS_STRIDE * 4;
    offset += bytesPerVertex;
    GL20.glVertexAttribPointer(id_uvs, MeshData.UVS_STRIDE, GL11.GL_FLOAT, false, stride, offset);
    //Normals
    int bytesPerNormals = MeshData.NORMALS_STRIDE * 4;
    offset += bytesPerUVs;
    GL20.glVertexAttribPointer(id_nor, MeshData.NORMALS_STRIDE, GL11.GL_FLOAT, false, stride, offset);
    //Tangents
    int bytesPerTangents = MeshData.TANGENTS_STRIDE * 4;
    offset += bytesPerNormals;
    GL20.glVertexAttribPointer(id_tan, MeshData.TANGENTS_STRIDE, GL11.GL_FLOAT, false, stride, offset);
    //BiTangents
    //int bytesPerBiTangents = MeshData.BITANGENTS_STRIDE*4;
    offset += bytesPerTangents;
    GL20.glVertexAttribPointer(id_btan, MeshData.BITANGENTS_STRIDE, GL11.GL_FLOAT, false, stride, offset);

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
}

From source file:se.angergard.engine.graphics.Mesh.java

License:Apache License

public void draw() {
    GL20.glEnableVertexAttribArray(0);/*from w  ww. j  a  va2  s  .  co m*/
    GL20.glEnableVertexAttribArray(1);

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vbo);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, ibo);

    GL20.glVertexAttribPointer(0, 2, GL11.GL_FLOAT, false, Vertex2D.SIZE_BYTES, 0);
    GL20.glVertexAttribPointer(1, 2, GL11.GL_FLOAT, false, Vertex2D.SIZE_BYTES, 8);
    GL11.glDrawElements(GL11.GL_TRIANGLES, INDICES_LENGTH, GL11.GL_UNSIGNED_INT, 0);

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);

    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);
}

From source file:thebounzer.org.lwgldemo.Chapter5.java

License:Open Source License

private void createAndBindVertexObject(float[] data) throws IOException {
    FloatBuffer fBuffer = BufferUtils.createFloatBuffer(data.length);
    fBuffer.put(data);// w  w w  . ja  v  a2 s  .com
    fBuffer.flip();
    int vboId = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboId);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, fBuffer, GL15.GL_STATIC_DRAW);
    GL20.glVertexAttribPointer(0, 3, GL11.GL_FLOAT, false, 0, 0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
}

From source file:tk.ivybits.engine.gl.GL.java

License:Open Source License

public static void glVertexAttribPointer(int a, int b, int c, boolean d, int e, long f) {
    GL20.glVertexAttribPointer(a, b, c, d, e, f);
}

From source file:tk.ivybits.engine.gl.GL.java

License:Open Source License

public static void glVertexAttribPointer(int a, int b, boolean c, boolean d, int e, ByteBuffer f) {
    GL20.glVertexAttribPointer(a, b, c, d, e, f);
}

From source file:tk.ivybits.engine.gl.GL.java

License:Open Source License

public static void glVertexAttribPointer(int a, int b, boolean c, boolean d, int e, IntBuffer f) {
    GL20.glVertexAttribPointer(a, b, c, d, e, f);
}

From source file:tk.ivybits.engine.gl.GL.java

License:Open Source License

public static void glVertexAttribPointer(int a, int b, boolean c, boolean d, int e, ShortBuffer f) {
    GL20.glVertexAttribPointer(a, b, c, d, e, f);
}