org.lwjgl.opengl.NVBindlessMultiDrawIndirectCount Maven / Gradle / Ivy

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/*
 * Copyright LWJGL. All rights reserved.
 * License terms: https://www.lwjgl.org/license
 * MACHINE GENERATED FILE, DO NOT EDIT
 */
package org.lwjgl.opengl;

import java.nio.*;

import org.lwjgl.system.*;

import static org.lwjgl.system.Checks.*;
import static org.lwjgl.system.MemoryUtil.*;

/**
 * Native bindings to the NV_bindless_multi_draw_indirect_count extension.
 * 
 * This extension adds the possibility to define the number of drawcalls within a multi-draw-indirect call from the GPU, as provided by
 * ARB_indirect_parameters, for the functions added in NV_bindless_multi_draw_indirect.
 * 
 * Requires {@link NVBindlessMultiDrawIndirect NV_bindless_multi_draw_indirect}, {@link ARBIndirectParameters ARB_indirect_parameters}.
 */
public class NVBindlessMultiDrawIndirectCount {

    static { GL.initialize(); }

    protected NVBindlessMultiDrawIndirectCount() {
        throw new UnsupportedOperationException();
    }

    static boolean isAvailable(GLCapabilities caps) {
        return checkFunctions(
            caps.glMultiDrawArraysIndirectBindlessCountNV, caps.glMultiDrawElementsIndirectBindlessCountNV
        );
    }

    // --- [ glMultiDrawArraysIndirectBindlessCountNV ] ---

    /** Unsafe version of: {@link #glMultiDrawArraysIndirectBindlessCountNV MultiDrawArraysIndirectBindlessCountNV} */
    public static native void nglMultiDrawArraysIndirectBindlessCountNV(int mode, long indirect, long drawCount, int maxDrawCount, int stride, int vertexBufferCount);

    /**
     * Behaves similarly to {@link NVBindlessMultiDrawIndirect#glMultiDrawArraysIndirectBindlessNV MultiDrawArraysIndirectBindlessNV}, except that {@code drawCount} defines an offset (in bytes) into
     * the buffer object bound to the PARAMETER_BUFFER_ARB binding point at which a single {@code sizei} typed value is stored, which contains the draw count.
     * If the value stored at {@code drawCount} into the buffer is greater than {@code maxDrawCount}, an implementation may stop processing draws after
     * {@code maxDrawCount} parameter sets.
     *
     * @param mode              the primitive mode. One of:
{@link GL11#GL_POINTS POINTS} {@link GL11#GL_LINE_STRIP LINE_STRIP} {@link GL11#GL_LINE_LOOP LINE_LOOP} {@link GL11#GL_LINES LINES} {@link GL11#GL_POLYGON POLYGON} {@link GL11#GL_TRIANGLE_STRIP TRIANGLE_STRIP} {@link GL11#GL_TRIANGLE_FAN TRIANGLE_FAN}
{@link GL11#GL_TRIANGLES TRIANGLES} {@link GL11#GL_QUAD_STRIP QUAD_STRIP} {@link GL11#GL_QUADS QUADS} {@link GL32#GL_LINES_ADJACENCY LINES_ADJACENCY} {@link GL32#GL_LINE_STRIP_ADJACENCY LINE_STRIP_ADJACENCY} {@link GL32#GL_TRIANGLES_ADJACENCY TRIANGLES_ADJACENCY} {@link GL32#GL_TRIANGLE_STRIP_ADJACENCY TRIANGLE_STRIP_ADJACENCY}
{@link GL40#GL_PATCHES PATCHES}
     * @param indirect          an array of DrawArraysIndirectBindlessCommandNV structures (see the extension spec for more information)
     * @param drawCount         the byte offset into the buffer object containing the draw count. This offset must be a multiple of 4
     * @param maxDrawCount      the maximum number of draws that are expected to be stored in the buffer
     * @param stride            the size of one DrawArraysIndirectBindlessCommandNV structure
     * @param vertexBufferCount the number of vertex buffers in the DrawArraysIndirectBindlessCommandNV structure
     */
    public static void glMultiDrawArraysIndirectBindlessCountNV(@NativeType("GLenum") int mode, @NativeType("const void *") ByteBuffer indirect, @NativeType("GLintptr") long drawCount, @NativeType("GLsizei") int maxDrawCount, @NativeType("GLsizei") int stride, @NativeType("GLint") int vertexBufferCount) {
        if (CHECKS) {
            check(indirect, maxDrawCount * (stride == 0 ? (16 + vertexBufferCount * 24) : stride));
        }
        nglMultiDrawArraysIndirectBindlessCountNV(mode, memAddress(indirect), drawCount, maxDrawCount, stride, vertexBufferCount);
    }

    // --- [ glMultiDrawElementsIndirectBindlessCountNV ] ---

    /** Unsafe version of: {@link #glMultiDrawElementsIndirectBindlessCountNV MultiDrawElementsIndirectBindlessCountNV} */
    public static native void nglMultiDrawElementsIndirectBindlessCountNV(int mode, int type, long indirect, long drawCount, int maxDrawCount, int stride, int vertexBufferCount);

    /**
     * Behaves similarly to {@link NVBindlessMultiDrawIndirect#glMultiDrawElementsIndirectBindlessNV MultiDrawElementsIndirectBindlessNV}, except that {@code drawCount} defines an offset (in bytes) into
     * the buffer object bound to the PARAMETER_BUFFER_ARB binding point at which a single {@code sizei} typed value is stored, which contains the draw count.
     * If the value stored at {@code drawCount} into the buffer is greater than {@code maxDrawCount}, an implementation may stop processing draws after
     * {@code maxDrawCount} parameter sets.
     *
     * @param mode              the primitive mode. One of:
{@link GL11#GL_POINTS POINTS} {@link GL11#GL_LINE_STRIP LINE_STRIP} {@link GL11#GL_LINE_LOOP LINE_LOOP} {@link GL11#GL_LINES LINES} {@link GL11#GL_POLYGON POLYGON} {@link GL11#GL_TRIANGLE_STRIP TRIANGLE_STRIP} {@link GL11#GL_TRIANGLE_FAN TRIANGLE_FAN}
{@link GL11#GL_TRIANGLES TRIANGLES} {@link GL11#GL_QUAD_STRIP QUAD_STRIP} {@link GL11#GL_QUADS QUADS} {@link GL32#GL_LINES_ADJACENCY LINES_ADJACENCY} {@link GL32#GL_LINE_STRIP_ADJACENCY LINE_STRIP_ADJACENCY} {@link GL32#GL_TRIANGLES_ADJACENCY TRIANGLES_ADJACENCY} {@link GL32#GL_TRIANGLE_STRIP_ADJACENCY TRIANGLE_STRIP_ADJACENCY}
{@link GL40#GL_PATCHES PATCHES}
     * @param type              the data type of the element indices. One of:
{@link GL11#GL_UNSIGNED_BYTE UNSIGNED_BYTE} {@link GL11#GL_UNSIGNED_SHORT UNSIGNED_SHORT} {@link GL11#GL_UNSIGNED_INT UNSIGNED_INT}
     * @param indirect          an array of DrawElementsIndirectBindlessCommandNV structures (see the extension spec for more information)
     * @param drawCount         the byte offset into the buffer object containing the draw count. This offset must be a multiple of 4
     * @param maxDrawCount      the maximum number of draws that are expected to be stored in the buffer
     * @param stride            the size of one DrawElementsIndirectBindlessCommandNV structure
     * @param vertexBufferCount the number of vertex buffers in the DrawElementsIndirectBindlessCommandNV structure
     */
    public static void glMultiDrawElementsIndirectBindlessCountNV(@NativeType("GLenum") int mode, @NativeType("GLenum") int type, @NativeType("const void *") ByteBuffer indirect, @NativeType("GLintptr") long drawCount, @NativeType("GLsizei") int maxDrawCount, @NativeType("GLsizei") int stride, @NativeType("GLint") int vertexBufferCount) {
        if (CHECKS) {
            check(indirect, maxDrawCount * (stride == 0 ? ((vertexBufferCount + 2) * 24) : stride));
        }
        nglMultiDrawElementsIndirectBindlessCountNV(mode, type, memAddress(indirect), drawCount, maxDrawCount, stride, vertexBufferCount);
    }

}
{@link GL11#GL_POINTS POINTS}	{@link GL11#GL_LINE_STRIP LINE_STRIP}	{@link GL11#GL_LINE_LOOP LINE_LOOP}	{@link GL11#GL_LINES LINES}	{@link GL11#GL_POLYGON POLYGON}	{@link GL11#GL_TRIANGLE_STRIP TRIANGLE_STRIP}	{@link GL11#GL_TRIANGLE_FAN TRIANGLE_FAN}
{@link GL11#GL_TRIANGLES TRIANGLES}	{@link GL11#GL_QUAD_STRIP QUAD_STRIP}	{@link GL11#GL_QUADS QUADS}	{@link GL32#GL_LINES_ADJACENCY LINES_ADJACENCY}	{@link GL32#GL_LINE_STRIP_ADJACENCY LINE_STRIP_ADJACENCY}	{@link GL32#GL_TRIANGLES_ADJACENCY TRIANGLES_ADJACENCY}	{@link GL32#GL_TRIANGLE_STRIP_ADJACENCY TRIANGLE_STRIP_ADJACENCY}
{@link GL40#GL_PATCHES PATCHES}