Java Code Examples for com.jogamp.opengl.util.GLBuffers#newDirectShortBuffer()
The following examples show how to use
com.jogamp.opengl.util.GLBuffers#newDirectShortBuffer() .
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Example 1
| Source File: Gl_430_texture_view.java From jogl-samples with MIT License | 6 votes |
|
private boolean initBuffer(GL4 gl4) {
gl4.glGenBuffers(Buffer.MAX, bufferName);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
BufferUtils.destroyDirectBuffer(elementBuffer);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
gl4.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
BufferUtils.destroyDirectBuffer(vertexBuffer);
gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);
int[] uniformBufferOffset = {0};
gl4.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset, 0);
int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset[0]);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
gl4.glBufferData(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_DYNAMIC_DRAW);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
return true;
}
Example 2
| Source File: Gl_450_texture_derivative.java From jogl-samples with MIT License | 6 votes |
|
private boolean initBuffer(GL4 gl4) {
gl4.glGenBuffers(Buffer.MAX, bufferName);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
BufferUtils.destroyDirectBuffer(elementBuffer);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
gl4.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
BufferUtils.destroyDirectBuffer(vertexBuffer);
gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);
int[] uniformBufferOffset = {0};
gl4.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset, 0);
int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset[0]);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
gl4.glBufferData(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_DYNAMIC_DRAW);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
return true;
}
Example 3
| Source File: Gl_420_texture_compressed.java From jogl-samples with MIT License | 6 votes |
|
private boolean initBuffer(GL4 gl4) {
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
gl4.glGenBuffers(Buffer.MAX, bufferName);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
gl4.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
gl4.glBufferData(GL_UNIFORM_BUFFER, Mat4.SIZE, null, GL_DYNAMIC_DRAW);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
BufferUtils.destroyDirectBuffer(elementBuffer);
BufferUtils.destroyDirectBuffer(vertexBuffer);
return true;
}
Example 4
| Source File: Gl_450_texture_barrier.java From jogl-samples with MIT License | 6 votes |
|
private boolean initBuffer(GL4 gl4) {
gl4.glGenBuffers(Buffer.MAX, bufferName);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
BufferUtils.destroyDirectBuffer(elementBuffer);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
gl4.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
BufferUtils.destroyDirectBuffer(vertexBuffer);
gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);
int[] uniformBufferOffset = {0};
gl4.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset, 0);
int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset[0]);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
gl4.glBufferData(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_DYNAMIC_DRAW);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
return true;
}
Example 5
| Source File: Gl_400_program_64.java From jogl-samples with MIT License | 6 votes |
|
private boolean initVertexBuffer(GL4 gl4) {
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
FloatBuffer positionBuffer = GLBuffers.newDirectFloatBuffer(positionData);
// Generate a buffer object
gl4.glGenBuffers(Buffer.MAX, bufferName);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.F32));
gl4.glBufferData(GL_ARRAY_BUFFER, positionSize, positionBuffer, GL_STATIC_DRAW);
gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);
BufferUtils.destroyDirectBuffer(elementBuffer);
BufferUtils.destroyDirectBuffer(positionBuffer);
return checkError(gl4, "initArrayBuffer");
}
Example 6
| Source File: Gl_500_glsl_vote_arb.java From jogl-samples with MIT License | 5 votes |
|
private boolean initBuffer(GL4 gl4) {
gl4.glGenBuffers(Buffer.MAX, bufferName);
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
gl4.glBufferStorage(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, 0);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl4.glBindBuffer(GL_SHADER_STORAGE_BUFFER, bufferName.get(Buffer.VERTEX));
gl4.glBufferStorage(GL_SHADER_STORAGE_BUFFER, vertexSize, vertexBuffer, 0);
gl4.glBindBuffer(GL_SHADER_STORAGE_BUFFER, 0);
IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);
gl4.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset);
int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset.get(0));
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
gl4.glBufferStorage(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT
| GL_MAP_COHERENT_BIT);
uniformPointer = gl4.glMapBufferRange(GL_UNIFORM_BUFFER, 0, Mat4.SIZE, GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT
| GL_MAP_COHERENT_BIT);
DrawElementsIndirectCommand command = new DrawElementsIndirectCommand(elementCount, 1, 0, 0, 0);
IntBuffer commandBuffer = GLBuffers.newDirectIntBuffer(command.toIa_());
gl4.glBindBuffer(GL_DRAW_INDIRECT_BUFFER, bufferName.get(Buffer.INDIRECT));
gl4.glBufferStorage(GL_DRAW_INDIRECT_BUFFER, DrawElementsIndirectCommand.SIZE, commandBuffer, 0);
gl4.glBindBuffer(GL_DRAW_INDIRECT_BUFFER, 0);
BufferUtils.destroyDirectBuffer(elementBuffer);
BufferUtils.destroyDirectBuffer(vertexBuffer);
BufferUtils.destroyDirectBuffer(uniformBufferOffset);
BufferUtils.destroyDirectBuffer(commandBuffer);
return true;
}
Example 7
| Source File: Gl_500_texture_bindless_nv.java From jogl-samples with MIT License | 5 votes |
|
private boolean initBuffer(GL4 gl4) {
IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);
gl4.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset);
int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset.get(0));
gl4.glCreateBuffers(Buffer.MAX, bufferName);
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
if (!bug1287) {
gl4.glNamedBufferStorage(bufferName.get(Buffer.ELEMENT), elementSize, elementBuffer, 0);
gl4.glNamedBufferStorage(bufferName.get(Buffer.VERTEX), vertexSize, vertexBuffer, 0);
gl4.glNamedBufferStorage(bufferName.get(Buffer.TRANSFORM), uniformBlockSize, null, GL_MAP_WRITE_BIT);
} else {
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
gl4.glBufferStorage(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, 0);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
gl4.glBufferStorage(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, 0);
gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
gl4.glBufferStorage(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_MAP_WRITE_BIT);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
}
return true;
}
Example 8
| Source File: Gl_430_fbo_srgb_decode.java From jogl-samples with MIT License | 5 votes |
|
private boolean initBuffer(GL4 gl4) {
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);
FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
gl4.glGenBuffers(Buffer.MAX, bufferName);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
gl4.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);
gl4.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset);
int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset.get(0));
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
gl4.glBufferData(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_DYNAMIC_DRAW);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
BufferUtils.destroyDirectBuffer(elementBuffer);
BufferUtils.destroyDirectBuffer(vertexBuffer);
BufferUtils.destroyDirectBuffer(uniformBufferOffset);
return true;
}
Example 9
| Source File: Gl_500_primitive_shading_nv.java From jogl-samples with MIT License | 5 votes |
|
private boolean initBuffer(GL4 gl4) {
IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);
gl4.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset);
int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset.get(0));
BufferUtils.destroyDirectBuffer(uniformBufferOffset);
gl4.glCreateBuffers(Buffer.MAX, bufferName);
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
ByteBuffer vertexBuffer = GLBuffers.newDirectByteBuffer(vertexSize);
for (int i = 0; i < vertexCount; i++) {
vertexData[i].toBb(vertexBuffer, i);
}
vertexBuffer.rewind();
if (bug1287) {
gl4.glNamedBufferStorage(bufferName.get(Buffer.TRANSFORM), uniformBlockSize, null, GL_MAP_WRITE_BIT);
gl4.glNamedBufferStorage(bufferName.get(Buffer.ELEMENT), elementSize, elementBuffer, 0);
gl4.glNamedBufferStorage(bufferName.get(Buffer.VERTEX), vertexSize, vertexBuffer, 0);
} else {
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
gl4.glBufferStorage(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_MAP_WRITE_BIT);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
gl4.glBufferStorage(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, 0);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
gl4.glBufferStorage(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, 0);
gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);
}
return true;
}
Example 10
| Source File: Gl_500_buffer_pinned_amd.java From jogl-samples with MIT License | 5 votes |
|
private boolean initBuffer(GL4 gl4) {
boolean validated = true;
IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
gl4.glGenBuffers(Buffer.MAX, bufferName);
gl4.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset);
int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset.get(0));
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
gl4.glBufferData(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_DYNAMIC_DRAW);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
// void* Pointer = initMemoryBuffer();
ByteBuffer vertexBuffer = GLBuffers.newDirectByteBuffer(Math.max(vertexSize, PAGE_SIZE));
gl4.glBindBuffer(GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD, bufferName.get(Buffer.VERTEX));
// gl4.glBufferData(GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD, vertexSize, Pointer, GL_STREAM_COPY);
gl4.glBufferData(GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD, vertexSize, vertexBuffer, GL_STREAM_COPY);
gl4.glBindBuffer(GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD, 0);
gl4.glBindBuffer(GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD, 0);
BufferUtils.destroyDirectBuffer(uniformBufferOffset);
return validated;
}
Example 11
| Source File: Gl_420_texture_storage.java From jogl-samples with MIT License | 5 votes |
|
private boolean initBuffer(GL4 gl4) {
boolean validated = true;
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);
gl4.glGenBuffers(Buffer.MAX, bufferName);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
gl4.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);
gl4.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset);
int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset.get(0));
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
gl4.glBufferData(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_DYNAMIC_DRAW);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
BufferUtils.destroyDirectBuffer(elementBuffer);
BufferUtils.destroyDirectBuffer(vertexBuffer);
BufferUtils.destroyDirectBuffer(uniformBufferOffset);
return validated;
}
Example 12
| Source File: Gl_500_shader_group_nv.java From jogl-samples with MIT License | 5 votes |
|
private boolean initBuffer(GL4 gl4) {
IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);
gl4.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset);
int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset.get(0));
BufferUtils.destroyDirectBuffer(uniformBufferOffset);
gl4.glCreateBuffers(Buffer.MAX, bufferName);
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
if (!bug1287) {
gl4.glNamedBufferStorage(bufferName.get(Buffer.ELEMENT), elementSize, elementBuffer, 0);
gl4.glNamedBufferStorage(bufferName.get(Buffer.VERTEX), vertexSize, vertexBuffer, 0);
gl4.glNamedBufferStorage(bufferName.get(Buffer.TRANSFORM), uniformBlockSize, null, GL_MAP_WRITE_BIT);
} else {
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
gl4.glBufferStorage(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, 0);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
gl4.glBufferStorage(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, 0);
gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
gl4.glBufferStorage(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_MAP_WRITE_BIT);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
}
return true;
}
Example 13
| Source File: Gl_320_texture_float.java From jogl-samples with MIT License | 5 votes |
|
private boolean initBuffer(GL3 gl3) {
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);
gl3.glGenBuffers(Buffer.MAX, bufferName);
gl3.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
gl3.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
gl3.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl3.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
gl3.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
gl3.glBindBuffer(GL_ARRAY_BUFFER, 0);
gl3.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset);
int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset.get(0));
gl3.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
gl3.glBufferData(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_DYNAMIC_DRAW);
gl3.glBindBuffer(GL_UNIFORM_BUFFER, 0);
BufferUtils.destroyDirectBuffer(elementBuffer);
BufferUtils.destroyDirectBuffer(vertexBuffer);
BufferUtils.destroyDirectBuffer(uniformBufferOffset);
return checkError(gl3, "initBuffer");
}
Example 14
| Source File: Gl_320_fbo.java From jogl-samples with MIT License | 5 votes |
|
private boolean initBuffer(GL3 gl3) {
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);
gl3.glGenBuffers(Buffer.MAX, bufferName);
gl3.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
gl3.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
gl3.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl3.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
gl3.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
gl3.glBindBuffer(GL_ARRAY_BUFFER, 0);
gl3.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset);
int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset.get(0));
gl3.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
gl3.glBufferData(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_DYNAMIC_DRAW);
gl3.glBindBuffer(GL_UNIFORM_BUFFER, 0);
BufferUtils.destroyDirectBuffer(elementBuffer);
BufferUtils.destroyDirectBuffer(vertexBuffer);
BufferUtils.destroyDirectBuffer(uniformBufferOffset);
return true;
}
Example 15
| Source File: Gl_430_buffer_uniform.java From jogl-samples with MIT License | 4 votes |
|
private boolean initBuffer(GL4 gl4) {
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
ByteBuffer lightBuffer = GLBuffers.newDirectByteBuffer(Light.SIZE);
ByteBuffer materialBuffer = GLBuffers.newDirectByteBuffer(Material.SIZE);
gl4.glGenBuffers(Buffer.MAX, bufferName);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
gl4.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);
{
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.PER_DRAW));
gl4.glBufferData(GL_UNIFORM_BUFFER, Transform.SIZE, null, GL_DYNAMIC_DRAW);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
}
{
new Light(new Vec3(0.0f, 0.0f, 100.f)).toDbb(lightBuffer);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.PER_PASS));
gl4.glBufferData(GL_UNIFORM_BUFFER, Light.SIZE, lightBuffer, GL_STATIC_DRAW);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
}
{
new Material(new Vec3(0.7f, 0.0f, 0.0f), new Vec3(0.0f, 0.5f, 0.0f), new Vec3(0.0f, 0.0f, 0.5f), 128.0f)
.toDbb(materialBuffer);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.PER_SCENE));
gl4.glBufferData(GL_UNIFORM_BUFFER, Material.SIZE, materialBuffer, GL_STATIC_DRAW);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
}
BufferUtils.destroyDirectBuffer(elementBuffer);
BufferUtils.destroyDirectBuffer(vertexBuffer);
BufferUtils.destroyDirectBuffer(lightBuffer);
BufferUtils.destroyDirectBuffer(materialBuffer);
return true;
}
Example 16
| Source File: Gl_320_program.java From jogl-samples with MIT License | 4 votes |
|
private boolean initBuffer(GL3 gl3) {
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
FloatBuffer positionBuffer = GLBuffers.newDirectFloatBuffer(positionData);
IntBuffer uniformBlockSize = GLBuffers.newDirectIntBuffer(1);
gl3.glGenBuffers(Buffer.MAX, bufferName);
gl3.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
gl3.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
gl3.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl3.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
gl3.glBufferData(GL_ARRAY_BUFFER, positionSize, positionBuffer, GL_STATIC_DRAW);
gl3.glBindBuffer(GL_ARRAY_BUFFER, 0);
{
gl3.glGetActiveUniformBlockiv(programName[Program.USED], uniformTransform, GL_UNIFORM_BLOCK_DATA_SIZE,
uniformBlockSize);
gl3.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
gl3.glBufferData(GL_UNIFORM_BUFFER, uniformBlockSize.get(0), null, GL_DYNAMIC_DRAW);
gl3.glBindBuffer(GL_UNIFORM_BUFFER, 0);
}
{
FloatBuffer diffuseBuffer = GLBuffers.newDirectFloatBuffer(new float[]{1.0f, 0.5f, 0.0f, 1.0f});
gl3.glGetActiveUniformBlockiv(programName[Program.USED], uniformMaterial, GL_UNIFORM_BLOCK_DATA_SIZE,
uniformBlockSize);
gl3.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.MATERIAL));
gl3.glBufferData(GL_UNIFORM_BUFFER, uniformBlockSize.get(0), diffuseBuffer, GL_DYNAMIC_DRAW);
gl3.glBindBuffer(GL_UNIFORM_BUFFER, 0);
BufferUtils.destroyDirectBuffer(diffuseBuffer);
}
BufferUtils.destroyDirectBuffer(elementBuffer);
BufferUtils.destroyDirectBuffer(positionBuffer);
return checkError(gl3, "initBuffer");
}
Example 17
| Source File: HelloTriangleSimple.java From hello-triangle with MIT License | 4 votes |
|
private void initBuffers(GL3 gl) {
FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
gl.glGenBuffers(Buffer.MAX, bufferName);
gl.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
gl.glBufferData(GL_ARRAY_BUFFER, vertexBuffer.capacity() * Float.BYTES, vertexBuffer, GL_STATIC_DRAW);
gl.glBindBuffer(GL_ARRAY_BUFFER, 0);
gl.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
gl.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementBuffer.capacity() * Short.BYTES, elementBuffer, GL_STATIC_DRAW);
gl.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.GLOBAL_MATRICES));
gl.glBufferData(GL_UNIFORM_BUFFER, 16 * Float.BYTES * 2, null, GL_STREAM_DRAW);
gl.glBindBuffer(GL_UNIFORM_BUFFER, 0);
gl.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.GLOBAL_MATRICES, bufferName.get(Buffer.GLOBAL_MATRICES));
checkError(gl, "initBuffers");
}
Example 18
| Source File: Gl_430_texture_buffer.java From jogl-samples with MIT License | 4 votes |
|
private boolean initBuffer(GL4 gl4) {
float[] displacement = {
+0.1f, +0.3f, -1.0f,
-0.5f, +0.0f, -0.5f,
-0.2f, -0.2f, +0.0f,
+0.3f, +0.2f, +0.5f,
+0.1f, -0.3f, +1.0f};
float[] diffuse = {
1.0f, 0.0f, 0.0f,
1.0f, 0.5f, 0.0f,
1.0f, 1.0f, 0.0f,
0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 1.0f};
int[] textureBufferOffsetAlignment = {0};
gl4.glGetIntegerv(GL_TEXTURE_BUFFER_OFFSET_ALIGNMENT, textureBufferOffsetAlignment, 0);
int displacementSize = Vec3.SIZE * displacement.length;
int diffuseSize = Vec3.SIZE * diffuse.length;
int displacementMultiple = glm.ceilMultiple(displacementSize, textureBufferOffsetAlignment[0]);
int diffuseMultiple = glm.ceilMultiple(diffuseSize, textureBufferOffsetAlignment[0]);
gl4.glGenBuffers(Buffer.MAX, bufferName);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
BufferUtils.destroyDirectBuffer(elementBuffer);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
gl4.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
BufferUtils.destroyDirectBuffer(vertexBuffer);
gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);
gl4.glBindBuffer(GL_TEXTURE_BUFFER, bufferName.get(Buffer.DISPLACEMENT));
gl4.glBufferData(GL_TEXTURE_BUFFER, textureBufferOffsetAlignment[0] + displacementMultiple, null, GL_STATIC_DRAW);
FloatBuffer displacementBuffer = GLBuffers.newDirectFloatBuffer(displacement);
gl4.glBufferSubData(GL_TEXTURE_BUFFER, textureBufferOffsetAlignment[0], displacementSize, displacementBuffer);
BufferUtils.destroyDirectBuffer(displacementBuffer);
/*
void * PointerDisplacement = glMapBufferRange(GL_TEXTURE_BUFFER,
0, sizeof(Displacement), GL_MAP_WRITE_BIT );
memcpy(PointerDisplacement, &Displacement[0], sizeof(Displacement));
glUnmapBuffer(GL_TEXTURE_BUFFER);
*/
gl4.glBindBuffer(GL_TEXTURE_BUFFER, 0);
gl4.glBindBuffer(GL_TEXTURE_BUFFER, bufferName.get(Buffer.DIFFUSE));
gl4.glBufferData(GL_TEXTURE_BUFFER, textureBufferOffsetAlignment[0] + diffuseMultiple, null, GL_STATIC_DRAW);
FloatBuffer diffuseBuffer = GLBuffers.newDirectFloatBuffer(diffuse);
gl4.glBufferSubData(GL_TEXTURE_BUFFER, textureBufferOffsetAlignment[0], diffuseSize, diffuseBuffer);
BufferUtils.destroyDirectBuffer(diffuseBuffer);
gl4.glBindBuffer(GL_TEXTURE_BUFFER, 0);
int[] uniformBufferOffset = {0};
gl4.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset, 0);
int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset[0]);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
gl4.glBufferData(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_DYNAMIC_DRAW);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
return true;
}
Example 19
| Source File: Gl_500_buffer_sparse_arb.java From jogl-samples with MIT License | 4 votes |
|
private boolean initBuffer(GL4 gl4) {
int alignement = 256;
IntBuffer bufferPageSize = GLBuffers.newDirectIntBuffer(1);
FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
gl4.glGetIntegerv(GL_SPARSE_BUFFER_PAGE_SIZE_ARB, bufferPageSize);
boolean validated = true;
int copyBufferSize = glm.ceilMultiple(vertexSize, alignement) + glm.ceilMultiple(elementSize, alignement);
gl4.glCreateBuffers(Buffer.MAX, bufferName);
if (!bug1287) {
gl4.glNamedBufferStorage(bufferName.get(Buffer.COPY), copyBufferSize, null, GL_MAP_WRITE_BIT);
} else {
gl4.glBindBuffer(GL_SHADER_STORAGE_BUFFER, bufferName.get(Buffer.COPY));
gl4.glBufferStorage(GL_SHADER_STORAGE_BUFFER, copyBufferSize, null, GL_MAP_WRITE_BIT);
gl4.glBindBuffer(GL_SHADER_STORAGE_BUFFER, 0);
}
ByteBuffer copyBufferPointer = gl4.glMapNamedBufferRange(bufferName.get(Buffer.COPY), 0, copyBufferSize,
GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);
copyBufferPointer.asFloatBuffer().put(vertexBuffer);
copyBufferPointer.position(glm.ceilMultiple(vertexSize, alignement));
copyBufferPointer.asShortBuffer().put(elementBuffer);
gl4.glUnmapNamedBuffer(bufferName.get(Buffer.COPY));
gl4.glBindBuffer(GL_COPY_READ_BUFFER, bufferName.get(Buffer.COPY));
gl4.glBindBuffer(GL_COPY_WRITE_BUFFER, bufferName.get(Buffer.ELEMENT));
gl4.glBufferStorage(GL_COPY_WRITE_BUFFER, glm.ceilMultiple(elementSize, bufferPageSize.get(0)), null,
GL_SPARSE_STORAGE_BIT_ARB);
gl4.glBufferPageCommitmentARB(GL_COPY_WRITE_BUFFER, 0, bufferPageSize.get(0), true);
gl4.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, glm.ceilMultiple(vertexSize, alignement),
0, glm.ceilMultiple(elementSize, alignement));
gl4.glBindBuffer(GL_COPY_WRITE_BUFFER, bufferName.get(Buffer.VERTEX));
gl4.glBufferStorage(GL_COPY_WRITE_BUFFER, glm.ceilMultiple(vertexSize, bufferPageSize.get(0)), null,
GL_SPARSE_STORAGE_BIT_ARB);
gl4.glBufferPageCommitmentARB(GL_COPY_WRITE_BUFFER, 0, bufferPageSize.get(0), true);
gl4.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, glm.ceilMultiple(vertexSize, alignement));
int[] uniformBufferOffset = {0};
gl4.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset, 0);
int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset[0]);
if (!bug1287) {
gl4.glNamedBufferStorage(bufferName.get(Buffer.TRANSFORM), uniformBlockSize, null, GL_MAP_WRITE_BIT
| GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT);
} else {
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
gl4.glBufferStorage(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT
| GL_MAP_COHERENT_BIT);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
}
BufferUtils.destroyDirectBuffer(vertexBuffer);
BufferUtils.destroyDirectBuffer(elementBuffer);
BufferUtils.destroyDirectBuffer(bufferPageSize);
return validated;
}
Example 20
| Source File: Gl_430_debug.java From jogl-samples with MIT License | 3 votes |
|
private boolean initBuffer(GL4 gl4) {
boolean validated = true;
ShortBuffer elementBuffer = GLBuffers.newDirectShortBuffer(elementData);
FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
IntBuffer uniformBufferOffset = GLBuffers.newDirectIntBuffer(1);
gl4.glGenBuffers(Buffer.MAX, bufferName);
gl4.glObjectLabel(GL_BUFFER, bufferName.get(Buffer.ELEMENT), -1, "Element Array Buffer object".getBytes(), 0);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
gl4.glBufferData(GL_ELEMENT_ARRAY_BUFFER, elementSize, elementBuffer, GL_STATIC_DRAW);
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
gl4.glObjectLabel(GL_BUFFER, bufferName.get(Buffer.VERTEX), -1, "Array Buffer object".getBytes(), 0);
gl4.glBindBuffer(GL_ARRAY_BUFFER, bufferName.get(Buffer.VERTEX));
gl4.glBufferData(GL_ARRAY_BUFFER, vertexSize, vertexBuffer, GL_STATIC_DRAW);
gl4.glBindBuffer(GL_ARRAY_BUFFER, 0);
gl4.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, uniformBufferOffset);
int uniformBlockSize = Math.max(Mat4.SIZE, uniformBufferOffset.get(0));
gl4.glObjectLabel(GL_BUFFER, bufferName.get(Buffer.TRANSFORM), -1, "Uniform Buffer object".getBytes(), 0);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
gl4.glBufferData(GL_UNIFORM_BUFFER, uniformBlockSize, null, GL_DYNAMIC_DRAW);
gl4.glBindBuffer(GL_UNIFORM_BUFFER, 0);
BufferUtils.destroyDirectBuffer(elementBuffer);
BufferUtils.destroyDirectBuffer(vertexBuffer);
BufferUtils.destroyDirectBuffer(uniformBufferOffset);
return validated;
}
