Example usage for org.lwjgl.opengl GL15 glBindBuffer

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL15 glBindBuffer.

Prototype

public static void glBindBuffer(@NativeType("GLenum") int target, @NativeType("GLuint") int buffer)

Source Link

Document

Binds a named buffer object.

Usage

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

License:Apache License

@Override
protected void unload_gl() {
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    super.unload_gl();
}

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

License:Apache License

public void draw() {
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, glpointer);
    GL11.glDrawElements(GL11.GL_TRIANGLES, indicesCount, GL11.GL_UNSIGNED_BYTE, 0);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
}

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

License:Apache License

@Override
protected void upload_gl() {
    //Allocation//from  ww w. j a  v  a  2 s .c o  m
    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:ru.axialshift.vram.gl.VertexVBO.java

License:Apache License

@Override
protected void unload_gl() {
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    super.unload_gl();
}

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

License:Apache License

public Mesh(long vertexBufferSize, long indicesBufferSize, int usage) {
    if (aMeshCreated) {
        new Exception("You can't create multiple meshes as of right now. This is due to a bug")
                .printStackTrace();//ww w  . j  a  v  a 2s .c o  m
    }

    vbo = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vbo);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, vertexBufferSize, usage);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);

    ibo = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, ibo);
    GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, indicesBufferSize, usage);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);

    this.VERTEX_BUFFER_SIZE = vertexBufferSize;
    this.INDICES_BUFFER_SIZE = indicesBufferSize;

    this.INDICES_LENGTH = (int) indicesBufferSize / 4; // removes bytes

    aMeshCreated = true;
}

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

License:Apache License

public final void setVertices(FloatBuffer buffer) {
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vbo);
    GL15.glBufferSubData(GL15.GL_ARRAY_BUFFER, 0, buffer);
    // GL15.glBufferData(GL15.GL_ARRAY_BUFFER, buffer, GL15.GL_DYNAMIC_DRAW);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
}

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

License:Apache License

public final void setIndices(IntBuffer buffer) {
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, ibo);
    GL15.glBufferSubData(GL15.GL_ELEMENT_ARRAY_BUFFER, 0, buffer);
    // GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, buffer, GL15.GL_DYNAMIC_DRAW);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
}

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

License:Apache License

public void draw() {
    GL20.glEnableVertexAttribArray(0);/*  w  w  w.  j a v a 2s .  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);//from   w w  w.ja v  a2  s .c o  m
    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 glBindBuffer(int a, int b) {
    GL15.glBindBuffer(a, b);
}