Example usage for org.lwjgl.opengl GL15 glUnmapBuffer

Introduction

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

Prototype

@NativeType("GLboolean")
public static boolean glUnmapBuffer(@NativeType("GLenum") int target) 

Source Link

Document

Relinquishes the mapping of a buffer object and invalidates the pointer to its data store.

Usage

From source file:ar.com.quark.backend.lwjgl.opengl.DesktopGLES20.java

License:Apache License

/**
 * {@inheritDoc}
 */
@Override
public void glUnmapBuffer(int target) {
    GL15.glUnmapBuffer(target);
}

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From source file:com.badlogic.gdx.backends.jglfw.JglfwGL30.java

License:Apache License

@Override
public boolean glUnmapBuffer(int target) {
    return GL15.glUnmapBuffer(target);
}

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From source file:go.graphics.swing.opengl.LWJGLDrawContext.java

License:Open Source License

@Override
public void endWriteGeometry(GeometryHandle geometry) {
    if (canUseVBOs) {
        GL15.glUnmapBuffer(GL15.GL_ARRAY_BUFFER);
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    }/*from  w  w w  .java 2s  . co m*/
}

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From source file:io.root.gfx.glutils.GL.java

License:Apache License

public static boolean glUnmapBuffer(int target) {
    return GL15.glUnmapBuffer(target);
}

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From source file:name.martingeisse.stackd.client.system.OpenGlVertexBuffer.java

License:Open Source License

/**
 * Unmaps this buffer from main memory.
 */
public final void unmap() {
    GL15.glUnmapBuffer(GL_ARRAY_BUFFER);
}

---

From source file:net.kubin.rendering.ChunkMeshBuilder.java

License:Apache License

public static void generateChunkMesh(Chunk chunk, MeshType meshType) {
    if (DEBUG) {//from   w w w. j a  v  a  2s  . c  o  m
        System.out.println("Building " + meshType.name() + " Mesh for " + chunk.toString() + "...");
    }

    /* Make sure there are no list edits anymore */
    chunk.performListChanges();

    ChunkMesh mesh = chunk.getMesh();
    mesh.destroy(meshType);

    /* Compute vertex count */
    int vertexCount = chunk.getVertexCount(meshType);

    if (DEBUG) {
        System.out.println("\tVertex Count = " + vertexCount);
    }

    /*
     * If there are no faces visible yet (because of generating busy), don't
     * create a buffer
     */
    if (vertexCount == 0) {
        return;
    }

    mesh.setVertexCount(meshType, vertexCount);

    /* Create a buffer */
    int vbo = BufferManager.getInstance().createBuffer();
    mesh.setVBO(meshType, vbo);

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

    /* Allocate size for the buffer */
    int size = vertexCount * STRIDE * FLOAT_SIZE;
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, size, GL15.GL_STATIC_DRAW);

    if (DEBUG) {
        System.out.println(
                "\tCreate VBO: " + vbo + " with size = " + size + " (ERROR: " + GL11.glGetError() + ")");
    }

    /* Get the native buffer to write to */
    ByteBuffer byteBuffer = GL15.glMapBuffer(GL15.GL_ARRAY_BUFFER, GL15.GL_WRITE_ONLY, size, null);

    if (byteBuffer == null) {
        System.out.println("\tCouldn't create a native VBO!: GL Error Code = " + GL11.glGetError());

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

        mesh.destroy(meshType);
        Thread.dumpStack();
        mesh.setVBO(meshType, -1);
        mesh.setVertexCount(meshType, 0);

        return;
    }

    FloatBuffer vertexBuffer = byteBuffer.asFloatBuffer();

    /* Store all vertices in the buffer */
    USED_SIZE = 0;

    /* Local temporary variables, used to speed up */
    IntList blockList = chunk.getVisibleBlocks();
    int blockIndex = -1;
    byte BlockDef = 0;
    boolean special = false;
    Vec3i vec = new Vec3i();
    BlockDef type;
    Block block = null;
    LightBuffer lightBuffer = chunk.getLightBuffer();
    byte faceMask = 0;

    /* Iterate over the blocks */
    for (int i = 0; i < blockList.size(); ++i) {
        blockIndex = blockList.get(i);
        BlockDef = chunk.getChunkData().getBlockDef(blockIndex);

        if (BlockDef == 0) {
            continue;
        }

        special = chunk.getChunkData().isSpecial(blockIndex);
        type = _blockManager.getBlockDef(BlockDef);

        if ((meshType == MeshType.OPAQUE && !type.isTranslucent() && type.hasNormalAABB())
                || (meshType == MeshType.TRANSLUCENT && (type.isTranslucent() || !type.hasNormalAABB()))) {

            ChunkData.indexToPosition(blockIndex, vec);

            /* Build the light buffer */
            vec.setX(vec.x() + chunk.getAbsoluteX());
            vec.setZ(vec.z() + chunk.getAbsoluteZ());

            lightBuffer.setReferencePoint(vec.x(), vec.y(), vec.z());

            if (special) {
                block = chunk.getChunkData().getSpecialBlock(blockIndex);

                if (block.isVisible()) {
                    block.storeInVBO(vertexBuffer, lightBuffer);
                }
            } else {
                faceMask = chunk.getChunkData().getFaceMask(blockIndex);
                type.getDefaultBlockBrush().setFaceMask(faceMask);
                type.getBrush().storeInVBO(vertexBuffer, vec.x() + 0.5f, vec.y() + 0.5f, vec.z() + 0.5f,
                        lightBuffer);

            }
        }
    }

    /* Perform a check */
    if (USED_SIZE != STRIDE * FLOAT_SIZE * mesh.getVertexCount(meshType)) {
        System.out.println("\t[WARNING!]: Used size = " + USED_SIZE);
        System.out.println("\t[WARNING!]: Vertex count = " + USED_SIZE / STRIDE / FLOAT_SIZE);
        mesh.setVertexCount(meshType, USED_SIZE / STRIDE / FLOAT_SIZE);
    }

    byteBuffer.flip();

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

}

---

From source file:org.craftmania.rendering.ChunkMeshBuilder.java

License:Apache License

public static void generateChunkMesh(Chunk chunk, MeshType meshType) {
    if (DEBUG)//from www  . jav  a  2  s.  c om
        System.out.println("Building " + meshType.name() + " Mesh for " + chunk.toString() + "...");

    /* Make sure there are no list edits anymore */
    chunk.performListChanges();

    ChunkMesh mesh = chunk.getMesh();
    mesh.destroy(meshType);

    /* Compute vertex count */
    int vertexCount = chunk.getVertexCount(meshType);
    if (DEBUG)
        System.out.println("\tVertex Count = " + vertexCount);
    /*
     * If there are no faces visible yet (because of generating busy), don't
     * create a buffer
     */
    if (vertexCount == 0) {
        return;
    }
    mesh.setVertexCount(meshType, vertexCount);

    /* Create a buffer */
    int vbo = BufferManager.getInstance().createBuffer();
    mesh.setVBO(meshType, vbo);

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

    /* Allocate size for the buffer */
    int size = vertexCount * STRIDE * FLOAT_SIZE;
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, size, GL15.GL_STATIC_DRAW);

    if (DEBUG)
        System.out.println(
                "\tCreate VBO: " + vbo + " with size = " + size + " (ERROR: " + GL11.glGetError() + ")");

    /* Get the native buffer to write to */
    ByteBuffer byteBuffer = GL15.glMapBuffer(GL15.GL_ARRAY_BUFFER, GL15.GL_WRITE_ONLY, size, null);
    if (byteBuffer == null) {
        System.out.println("\tCouldn't create a native VBO!: GL Error Code = " + GL11.glGetError());

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

        mesh.destroy(meshType);
        Thread.dumpStack();
        mesh.setVBO(meshType, -1);
        mesh.setVertexCount(meshType, 0);

        return;
    }

    FloatBuffer vertexBuffer = byteBuffer.asFloatBuffer();

    /* Store all vertices in the buffer */
    USED_SIZE = 0;

    /* Local temporary variables, used to speed up */
    IntList blockList = chunk.getVisibleBlocks();
    int blockIndex = -1;
    byte blockType = 0;
    boolean special = false;
    Vec3i vec = new Vec3i();
    BlockType type;
    Block block = null;
    LightBuffer lightBuffer = chunk.getLightBuffer();
    byte faceMask = 0;

    /* Iterate over the blocks */
    for (int i = 0; i < blockList.size(); ++i) {
        blockIndex = blockList.get(i);
        blockType = chunk.getChunkData().getBlockType(blockIndex);
        if (blockType == 0)
            continue;
        special = chunk.getChunkData().isSpecial(blockIndex);
        type = _blockManager.getBlockType(blockType);

        if ((meshType == MeshType.OPAQUE && !type.isTranslucent() && type.hasNormalAABB())
                || (meshType == MeshType.TRANSLUCENT && (type.isTranslucent() || !type.hasNormalAABB()))) {

            ChunkData.indexToPosition(blockIndex, vec);

            /* Build the light buffer */

            vec.setX(vec.x() + chunk.getAbsoluteX());
            vec.setZ(vec.z() + chunk.getAbsoluteZ());

            lightBuffer.setReferencePoint(vec.x(), vec.y(), vec.z());

            if (special) {
                block = chunk.getChunkData().getSpecialBlock(blockIndex);
                if (block.isVisible()) {
                    block.storeInVBO(vertexBuffer, lightBuffer);
                }
            } else {
                if (type.isCrossed()) {
                    type.getCrossedBlockBrush().storeInVBO(vertexBuffer, vec.x() + 0.5f, vec.y() + 0.5f,
                            vec.z() + 0.5f, lightBuffer);
                } else {
                    faceMask = chunk.getChunkData().getFaceMask(blockIndex);
                    type.getDefaultBlockBrush().setFaceMask(faceMask);
                    type.getBrush().storeInVBO(vertexBuffer, vec.x() + 0.5f, vec.y() + 0.5f, vec.z() + 0.5f,
                            lightBuffer);
                }
            }
        }
    }

    /* Perform a check */
    if (USED_SIZE != STRIDE * FLOAT_SIZE * mesh.getVertexCount(meshType)) {
        System.out.println("\t[WARNING!]: Used size = " + USED_SIZE);
        System.out.println("\t[WARNING!]: Vertex count = " + USED_SIZE / STRIDE / FLOAT_SIZE);
        mesh.setVertexCount(meshType, USED_SIZE / STRIDE / FLOAT_SIZE);
    }

    byteBuffer.flip();

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

}

---

From source file:org.minetweak.rendering.ChunkMeshBuilder.java

License:Apache License

public static void generateChunkMesh(Chunk chunk, MeshType meshType) {
    if (DEBUG) {/*from w  ww .j  ava  2s  .  co m*/
        System.out.println("Building " + meshType.name() + " Mesh for " + chunk.toString() + "...");
    }

    /* Make sure there are no list edits anymore */
    chunk.performListChanges();

    ChunkMesh mesh = chunk.getMesh();
    mesh.destroy(meshType);

    /* Compute vertex count */
    int vertexCount = chunk.getVertexCount(meshType);
    if (DEBUG) {
        System.out.println("\tVertex Count = " + vertexCount);
    }
    /*
     * If there are no faces visible yet (because of generating busy), don't
     * create a buffer
     */
    if (vertexCount == 0) {
        return;
    }
    mesh.setVertexCount(meshType, vertexCount);

    /* Create a buffer */
    int vbo = BufferManager.getInstance().createBuffer();
    mesh.setVBO(meshType, vbo);

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

    /* Allocate size for the buffer */
    int size = vertexCount * STRIDE * FLOAT_SIZE;
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, size, GL15.GL_STATIC_DRAW);

    if (DEBUG) {
        System.out.println(
                "\tCreate VBO: " + vbo + " with size = " + size + " (ERROR: " + GL11.glGetError() + ")");
    }

    /* Get the native buffer to write to */
    ByteBuffer byteBuffer = GL15.glMapBuffer(GL15.GL_ARRAY_BUFFER, GL15.GL_WRITE_ONLY, size, null);
    if (byteBuffer == null) {
        System.out.println("\tCouldn't create a native VBO!: GL Error Code = " + GL11.glGetError());

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

        mesh.destroy(meshType);
        Thread.dumpStack();
        mesh.setVBO(meshType, -1);
        mesh.setVertexCount(meshType, 0);

        return;
    }

    FloatBuffer vertexBuffer = byteBuffer.asFloatBuffer();

    /* Store all vertices in the buffer */
    USED_SIZE = 0;

    /* Local temporary variables, used to speed up */
    IntList blockList = chunk.getVisibleBlocks();
    int blockIndex = -1;
    byte blockType = 0;
    boolean special = false;
    Vec3i vec = new Vec3i();
    BlockType type;
    Block block = null;
    LightBuffer lightBuffer = chunk.getLightBuffer();
    byte faceMask = 0;

    /* Iterate over the blocks */
    for (int i = 0; i < blockList.size(); ++i) {
        blockIndex = blockList.get(i);
        blockType = chunk.getChunkData().getBlockType(blockIndex);
        if (blockType == 0) {
            continue;
        }
        special = chunk.getChunkData().isSpecial(blockIndex);
        type = _blockManager.getBlockType(blockType);

        if ((meshType == MeshType.OPAQUE && !type.isTranslucent() && type.hasNormalAABB())
                || (meshType == MeshType.TRANSLUCENT && (type.isTranslucent() || !type.hasNormalAABB()))) {

            ChunkData.indexToPosition(blockIndex, vec);

            /* Build the light buffer */

            vec.setX(vec.x() + chunk.getAbsoluteX());
            vec.setZ(vec.z() + chunk.getAbsoluteZ());

            lightBuffer.setReferencePoint(vec.x(), vec.y(), vec.z());

            if (special) {
                block = chunk.getChunkData().getSpecialBlock(blockIndex);
                if (block.isVisible()) {
                    block.storeInVBO(vertexBuffer, lightBuffer);
                }
            } else {
                if (type.isCrossed()) {
                    type.getCrossedBlockBrush().storeInVBO(vertexBuffer, vec.x() + 0.5f, vec.y() + 0.5f,
                            vec.z() + 0.5f, lightBuffer);
                } else {
                    faceMask = chunk.getChunkData().getFaceMask(blockIndex);
                    type.getDefaultBlockBrush().setFaceMask(faceMask);
                    type.getBrush().storeInVBO(vertexBuffer, vec.x() + 0.5f, vec.y() + 0.5f, vec.z() + 0.5f,
                            lightBuffer);
                }
            }
        }
    }

    /* Perform a check */
    if (USED_SIZE != STRIDE * FLOAT_SIZE * mesh.getVertexCount(meshType)) {
        System.out.println("\t[WARNING!]: Used size = " + USED_SIZE);
        System.out.println("\t[WARNING!]: Vertex count = " + USED_SIZE / STRIDE / FLOAT_SIZE);
        mesh.setVertexCount(meshType, USED_SIZE / STRIDE / FLOAT_SIZE);
    }

    byteBuffer.flip();

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

}

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From source file:processing.lwjgl.PGL.java

License:Open Source License

public void unmapBuffer(int target) {
    GL15.glUnmapBuffer(target);
}

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From source file:processing.opengl.PLWJGL.java

License:Open Source License

@Override
public void unmapBuffer(int target) {
    GL15.glUnmapBuffer(target);
}

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