protected void compile() {
vao = glGenVertexArrays();
glBindVertexArray(vao);
{
vbo = glGenBuffers();
glBindBuffer(GL_ARRAY_BUFFER, vbo);
{
glBufferData(GL_ARRAY_BUFFER, Buffer.createFloatBuffer(vertices), GL_STATIC_DRAW);
glVertexAttribPointer(0, 3, GL_FLOAT, false, 0, 0);
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
vio = glGenBuffers();
glBindBuffer(GL_ARRAY_BUFFER, vio);
{
glBufferData(GL_ARRAY_BUFFER, Buffer.createByteBuffer(indices), GL_STATIC_DRAW);
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
vto = glGenBuffers();
glBindBuffer(GL_ARRAY_BUFFER, vto);
{
glBufferData(GL_ARRAY_BUFFER, Buffer.createByteBuffer(texCoords), GL_STATIC_DRAW);
glVertexAttribPointer(1, 3, GL_UNSIGNED_BYTE, false, 0, 1);
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
glBindVertexArray(0);
}
protected void compile() {
vao = glGenVertexArrays();
glBindVertexArray(vao);
{
vbo = glGenBuffers();
glBindBuffer(GL_ARRAY_BUFFER, vbo);
{
glBufferData(GL_ARRAY_BUFFER, Buffer.createFloatBuffer(vertices), GL_STATIC_DRAW);
glVertexAttribPointer(0, 3, GL_FLOAT, false, 0, 0);
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
vio = glGenBuffers();
glBindBuffer(GL_ARRAY_BUFFER, vio);
{
glBufferData(GL_ARRAY_BUFFER, Buffer.createByteBuffer(indices), GL_STATIC_DRAW);
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
vto = glGenBuffers();
glBindBuffer(GL_ARRAY_BUFFER, vto);
{
glBufferData(GL_ARRAY_BUFFER, Buffer.createByteBuffer(texCoords), GL_STATIC_DRAW);
glVertexAttribPointer(1, 3, GL_UNSIGNED_BYTE, false, 0, 1);
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
glBindVertexArray(0);
glActiveTexture(GL_TEXTURE1);
shader.bind();
int uniform = glGetUniformLocation(shader.getID(), "texture");
glUniform1i(uniform, 1);
shader.release();
}
@Override
public void flush() {
if (vertexOffset == 0) {
return;
}
ctx.checkGLError("Shader.flush");
vertexData.position(0);
glBufferData(GL_ARRAY_BUFFER, vertexData, GL_STREAM_DRAW);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementData, GL_STREAM_DRAW);
ctx.checkGLError("Shader.flush BufferData");
glDrawElements(GL_TRIANGLES, elementOffset, GL_UNSIGNED_SHORT, 0);
vertexOffset = elementOffset = 0;
ctx.checkGLError("Shader.flush DrawElements");
}
