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:com.auroraengine.opengl.model.GLIndexBuffer.java

License:Open Source License

@Override
public void create() throws GLException {
    if (index_buffer != null && index == 0) {
        index = GL15.glGenBuffers();// www  . ja va 2s .  c  o  m
        if (index == 0) {
            throw new GLException("Buffer could not be generated.");
        }
        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, index);
        GL15.glBufferData(index, index_buffer, usage.gl_draw);
    }
}

From source file:com.auroraengine.opengl.model.GLVertexBuffers.java

License:Open Source License

@Override
public void create() throws GLException {
    if (dynamic_bb != null && dynamic_index == 0) {
        dynamic_index = GL15.glGenBuffers();
        if (dynamic_index == 0) {
            throw new GLException("Buffer could not be generated.");
        }/* w w  w. j  a v a2  s .co  m*/
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, dynamic_index);
        GL15.glBufferData(GL15.GL_ARRAY_BUFFER, dynamic_bb, GL15.GL_DYNAMIC_DRAW);
    }
    if (stream_bb != null && stream_index == 0) {
        stream_index = GL15.glGenBuffers();
        if (stream_index == 0) {
            throw new GLException("Buffer could not be generated.");
        }
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, stream_index);
        GL15.glBufferData(GL15.GL_ARRAY_BUFFER, stream_bb, GL15.GL_STREAM_DRAW);
    }
    if (static_bb != null && static_index == 0) {
        static_index = GL15.glGenBuffers();
        if (static_index == 0) {
            throw new GLException("Buffer could not be generated.");
        }
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, static_index);
        GL15.glBufferData(GL15.GL_ARRAY_BUFFER, static_bb, GL15.GL_STATIC_DRAW);
    }
}

From source file:com.auroraengine.opengl.model.IndexBuffer.java

License:Open Source License

public void bind() {
    if (index != 0) {
        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, index);
    }
}

From source file:com.auroraengine.opengl.model.IndexBuffer.java

License:Open Source License

@Override
public void create() throws GLException {
    if (index == 0) {
        index = GL15.glGenBuffers();// w ww. j a v  a  2  s.  c  o m
        if (index == 0) {
            throw new GLException("Buffer could not be generated.");
        }
        GLException.checkGL("Generating Buffer");
        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, index);
        GLException.checkGL("Binding Buffer");
        GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, ib, permissions);
        GLException.checkGL("Setting Buffer Data");
    }
}

From source file:com.auroraengine.opengl.model.IndexBuffer.java

License:Open Source License

@Override
public void update() throws GLException {
    // Need to update the buffer if it is able to
    if (index != 0 && permissions != GL15.GL_STATIC_DRAW) {
        // Edit according to the modifications of the buffer.
        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, index);
        GLException.checkGL("Binding Buffer");
        GL15.glBufferSubData(GL15.GL_ELEMENT_ARRAY_BUFFER, ib.position(), ib);
        GLException.checkGL("Setting Buffer Data");
    }/*from   www .  j  av a 2  s.  c o m*/
}

From source file:com.auroraengine.opengl.model.VertexBuffer.java

License:Open Source License

public void bind() {
    if (index != 0) {
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, index);
    }
}

From source file:com.auroraengine.opengl.model.VertexBuffer.java

License:Open Source License

@Override
public void create() throws GLException {
    if (index == 0) {
        index = GL15.glGenBuffers();//from  w  w  w .ja v  a 2  s  . c  o  m
        if (index == 0) {
            throw new GLException("Buffer could not be generated.");
        }
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, index);
        GL15.glBufferData(GL15.GL_ARRAY_BUFFER, bb, permissions);
    }
}

From source file:com.auroraengine.opengl.model.VertexBuffer.java

License:Open Source License

@Override
public void update() throws GLException {
    // Need to update the buffer if it is able to
    if (index != 0 && permissions != GL15.GL_STATIC_DRAW) {
        // Edit according to the modifications of the buffer.
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, index);
        GL15.glBufferSubData(GL15.GL_ARRAY_BUFFER, bb.position(), bb);
    }/*  w  w w.  j  a  v  a  2 s  . c o  m*/
}

From source file:com.badlogic.gdx.backends.jglfw.JglfwGL20.java

License:Apache License

public void glBindBuffer(int target, int buffer) {
    GL15.glBindBuffer(target, buffer);
}

From source file:com.colonycraft.rendering.world.ChunkMeshRenderer.java

License:Apache License

public static void renderChunkMesh(World world, Chunk chunk, int meshType) {
    /* Bind the correct texture */
    GL11.glEnable(GL11.GL_TEXTURE_2D);//w w  w  .j  a  v  a2 s.  co  m
    TextureStorage.getTexture("terrain").bind();

    if (meshType == ChunkMesh.MESH_OPAQUE) {
        GL11.glDisable(GL11.GL_BLEND);
    } else if (meshType == ChunkMesh.MESH_TRANSLUCENT || meshType == ChunkMesh.MESH_GRASS) {
        GL11.glDisable(GL11.GL_CULL_FACE);
        GL11.glEnable(GL11.GL_BLEND);
        GL11.glEnable(GL11.GL_ALPHA_TEST);
        GL11.glAlphaFunc(GL11.GL_GREATER, 0.0f);
    }

    ChunkMesh cmesh = chunk.getMesh();
    Mesh mesh = cmesh.getMesh(meshType);
    if (mesh == null)
        return;

    /* Bind the buffer */
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, mesh.getVertexBufferHandle());

    /* Enable the different kinds of data in the buffer */
    GL11.glEnableClientState(GL11.GL_VERTEX_ARRAY);
    GL11.glEnableClientState(GL11.GL_TEXTURE_COORD_ARRAY);

    if (meshType == ChunkMesh.MESH_GRASS) {
        GL20.glEnableVertexAttribArray(GRASS_ATTRIBUTE_LIGHT);
    } else {
        GL20.glEnableVertexAttribArray(CHUNK_ATTRIBUTE_LIGHT);
    }

    /* Define the starting positions */
    GL11.glVertexPointer(POSITION_SIZE, GL11.GL_FLOAT, STRIDE * FLOAT_SIZE, POSITION_OFFSET * FLOAT_SIZE);
    GL11.glTexCoordPointer(TEX_COORD_SIZE, GL11.GL_FLOAT, STRIDE * FLOAT_SIZE, TEX_COORD_OFFSET * FLOAT_SIZE);
    GL20.glVertexAttribPointer(CHUNK_ATTRIBUTE_LIGHT, 2, GL11.GL_FLOAT, false, STRIDE * FLOAT_SIZE,
            LIGHT_OFFSET * FLOAT_SIZE);

    /* Draw the buffer */
    GL11.glDrawArrays(GL11.GL_QUADS, 0, mesh.vertices());

    /* Unbind the buffer */
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);

    /* Disable the different kinds of data */
    GL11.glDisableClientState(GL11.GL_VERTEX_ARRAY);
    GL11.glDisableClientState(GL11.GL_TEXTURE_COORD_ARRAY);

    if (meshType == ChunkMesh.MESH_GRASS) {
        GL20.glDisableVertexAttribArray(GRASS_ATTRIBUTE_LIGHT);
    } else {
        GL20.glDisableVertexAttribArray(CHUNK_ATTRIBUTE_LIGHT);
    }

    if (meshType == ChunkMesh.MESH_TRANSLUCENT || meshType == ChunkMesh.MESH_GRASS) {
        GL11.glEnable(GL11.GL_CULL_FACE);
        GL11.glDisable(GL11.GL_ALPHA_TEST);
    }
}