/* * Copyright (c) 2002 Lightweight Java Game Library Project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * * Neither the name of 'Light Weight Java Game Library' nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ // ---------------------------------- // IMPLEMENTATION OF NATIVE METHODS FOR CLASS: org.lwjgl.opengl.ARBVertexBufferObject // ---------------------------------- #include "extgl.h" #include "common_tools.h" typedef int GLintptrARB; typedef unsigned int GLsizeiptrARB; typedef void (APIENTRY * glBindBufferARBPROC) (GLenum target, GLuint buffer); typedef void (APIENTRY * glDeleteBuffersARBPROC) (GLsizei n, const GLuint *buffers); typedef void (APIENTRY * glGenBuffersARBPROC) (GLsizei n, GLuint *buffers); typedef GLboolean (APIENTRY * glIsBufferARBPROC) (GLuint buffer); typedef void (APIENTRY * glBufferDataARBPROC) (GLenum target, GLsizeiptrARB size, const GLvoid *data, GLenum usage); typedef void (APIENTRY * glBufferSubDataARBPROC) (GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid *data); typedef void (APIENTRY * glGetBufferSubDataARBPROC) (GLenum target, GLintptrARB offset, GLsizeiptrARB size, GLvoid *data); typedef void * (APIENTRY * glMapBufferARBPROC) (GLenum target, GLenum access); typedef GLboolean (APIENTRY * glUnmapBufferARBPROC) (GLenum target); typedef void (APIENTRY * glGetBufferParameterivARBPROC) (GLenum target, GLenum pname, GLint *params); typedef void (APIENTRY * glGetBufferPointervARBPROC) (GLenum target, GLenum pname, GLvoid **params); static glBindBufferARBPROC glBindBufferARB; static glDeleteBuffersARBPROC glDeleteBuffersARB; static glGenBuffersARBPROC glGenBuffersARB; static glIsBufferARBPROC glIsBufferARB; static glBufferDataARBPROC glBufferDataARB; static glBufferSubDataARBPROC glBufferSubDataARB; static glGetBufferSubDataARBPROC glGetBufferSubDataARB; static glMapBufferARBPROC glMapBufferARB; static glUnmapBufferARBPROC glUnmapBufferARB; static glGetBufferParameterivARBPROC glGetBufferParameterivARB; static glGetBufferPointervARBPROC glGetBufferPointervARB; /* * Class: org.lwjgl.opengl.ARBVertexBufferObject * Method: nglBindBufferARB */ static void JNICALL Java_org_lwjgl_opengl_ARBVertexBufferObject_nglBindBufferARB (JNIEnv * env, jclass clazz, jint target, jint buffer) { glBindBufferARB(target, buffer); } /* * Class: org.lwjgl.opengl.ARBVertexBufferObject * Method: nglDeleteBuffersARB */ static void JNICALL Java_org_lwjgl_opengl_ARBVertexBufferObject_nglDeleteBuffersARB (JNIEnv * env, jclass clazz, jint n, jobject buffers, jint buffers_offset) { GLuint *buffers_ptr = (GLuint *)env->GetDirectBufferAddress(buffers) + buffers_offset; glDeleteBuffersARB(n, buffers_ptr); } /* * Class: org.lwjgl.opengl.ARBVertexBufferObject * Method: nglGenBuffersARB */ static void JNICALL Java_org_lwjgl_opengl_ARBVertexBufferObject_nglGenBuffersARB (JNIEnv * env, jclass clazz, jint n, jobject buffers, jint buffers_offset) { GLuint *buffers_ptr = (GLuint *)env->GetDirectBufferAddress(buffers) + buffers_offset; glGenBuffersARB(n, buffers_ptr); } /* * Class: org.lwjgl.opengl.ARBVertexBufferObject * Method: glIsBufferARB */ static jboolean JNICALL Java_org_lwjgl_opengl_ARBVertexBufferObject_glIsBufferARB (JNIEnv * env, jclass clazz, jint buffer) { GLboolean result = glIsBufferARB(buffer); return result; } /* * Class: org.lwjgl.opengl.ARBVertexBufferObject * Method: nglBufferDataARB */ static void JNICALL Java_org_lwjgl_opengl_ARBVertexBufferObject_nglBufferDataARB (JNIEnv * env, jclass clazz, jint target, jint size, jobject data, jint data_offset, jint usage) { GLvoid *data_ptr = (GLvoid *)safeGetBufferAddress(env, data, data_offset); glBufferDataARB(target, size, data_ptr, usage); } /* * Class: org.lwjgl.opengl.ARBVertexBufferObject * Method: nglBufferSubDataARB */ static void JNICALL Java_org_lwjgl_opengl_ARBVertexBufferObject_nglBufferSubDataARB (JNIEnv * env, jclass clazz, jint target, jint offset, jint size, jobject data, jint data_offset) { GLvoid *data_ptr = (GLvoid *)((GLubyte *)env->GetDirectBufferAddress(data) + data_offset); glBufferSubDataARB(target, offset, size, data_ptr); } /* * Class: org.lwjgl.opengl.ARBVertexBufferObject * Method: nglGetBufferSubDataARB */ static void JNICALL Java_org_lwjgl_opengl_ARBVertexBufferObject_nglGetBufferSubDataARB (JNIEnv * env, jclass clazz, jint target, jint offset, jint size, jobject data, jint data_offset) { GLvoid *data_ptr = (GLvoid *)((GLubyte *)env->GetDirectBufferAddress(data) + data_offset); glGetBufferSubDataARB(target, offset, size, data_ptr); } /* * Class: org.lwjgl.opengl.ARBVertexBufferObject * Method: glMapBufferARB */ static jobject JNICALL Java_org_lwjgl_opengl_ARBVertexBufferObject_glMapBufferARB (JNIEnv * env, jclass clazz, jint target, jint access, jint size, jobject oldBuffer) { void *buffer_address = glMapBufferARB((GLenum)target, (GLenum)access); void *old_buffer_address = safeGetBufferAddress(env, oldBuffer, 0); if (old_buffer_address == buffer_address) return oldBuffer; else return safeNewBuffer(env, buffer_address, size); } /* * Class: org.lwjgl.opengl.ARBVertexBufferObject * Method: glUnmapBufferARB */ static jboolean JNICALL Java_org_lwjgl_opengl_ARBVertexBufferObject_glUnmapBufferARB (JNIEnv * env, jclass clazz, jint target) { GLboolean result = glUnmapBufferARB(target); return result; } /* * Class: org.lwjgl.opengl.ARBVertexBufferObject * Method: nglGetBufferParameterivARB */ static void JNICALL Java_org_lwjgl_opengl_ARBVertexBufferObject_nglGetBufferParameterivARB (JNIEnv * env, jclass clazz, jint target, jint pname, jobject params, jint params_offset) { GLint *params_ptr = (GLint *)env->GetDirectBufferAddress(params) + params_offset; glGetBufferParameterivARB(target, pname, params_ptr); } /* * Class: org.lwjgl.opengl.ARBVertexBufferObject * Method: glGetBufferPointerARB */ static jobject JNICALL Java_org_lwjgl_opengl_ARBVertexBufferObject_glGetBufferPointerARB (JNIEnv * env, jclass clazz, jint target, jint pname, jint size) { void *pointer; glGetBufferPointervARB((GLenum)target, (GLenum)pname, &pointer); return safeNewBuffer(env, pointer, size); } void extgl_InitARBVertexBufferObject(JNIEnv *env, jobject ext_set) { JavaMethodAndGLFunction functions[] = { {"nglBindBufferARB", "(II)V", (void*)&Java_org_lwjgl_opengl_ARBVertexBufferObject_nglBindBufferARB, "glBindBufferARB", (void**)&glBindBufferARB}, {"nglDeleteBuffersARB", "(ILjava/nio/IntBuffer;I)V", (void*)&Java_org_lwjgl_opengl_ARBVertexBufferObject_nglDeleteBuffersARB, "glDeleteBuffersARB", (void**)&glDeleteBuffersARB}, {"nglGenBuffersARB", "(ILjava/nio/IntBuffer;I)V", (void*)&Java_org_lwjgl_opengl_ARBVertexBufferObject_nglGenBuffersARB, "glGenBuffersARB", (void**)&glGenBuffersARB}, {"glIsBufferARB", "(I)Z", (void*)&Java_org_lwjgl_opengl_ARBVertexBufferObject_glIsBufferARB, "glIsBufferARB", (void**)&glIsBufferARB}, {"nglBufferDataARB", "(IILjava/nio/Buffer;II)V", (void*)&Java_org_lwjgl_opengl_ARBVertexBufferObject_nglBufferDataARB, "glBufferDataARB", (void**)&glBufferDataARB}, {"nglBufferSubDataARB", "(IIILjava/nio/Buffer;I)V", (void*)&Java_org_lwjgl_opengl_ARBVertexBufferObject_nglBufferSubDataARB, "glBufferSubDataARB", (void**)&glBufferSubDataARB}, {"nglGetBufferSubDataARB", "(IIILjava/nio/Buffer;I)V", (void*)&Java_org_lwjgl_opengl_ARBVertexBufferObject_nglGetBufferSubDataARB, "glGetBufferSubDataARB", (void**)&glGetBufferSubDataARB}, {"glMapBufferARB", "(IIILjava/nio/ByteBuffer;)Ljava/nio/ByteBuffer;", (void*)&Java_org_lwjgl_opengl_ARBVertexBufferObject_glMapBufferARB, "glMapBufferARB", (void**)&glMapBufferARB}, {"glUnmapBufferARB", "(I)Z", (void*)&Java_org_lwjgl_opengl_ARBVertexBufferObject_glUnmapBufferARB, "glUnmapBufferARB", (void**)&glUnmapBufferARB}, {"nglGetBufferParameterivARB", "(IILjava/nio/IntBuffer;I)V", (void*)&Java_org_lwjgl_opengl_ARBVertexBufferObject_nglGetBufferParameterivARB, "glGetBufferParameterivARB", (void**)&glGetBufferParameterivARB}, {"glGetBufferPointerARB", "(III)Ljava/nio/ByteBuffer;", (void*)&Java_org_lwjgl_opengl_ARBVertexBufferObject_glGetBufferPointerARB, "glGetBufferPointervARB", (void**)&glGetBufferPointervARB} }; int num_functions = NUMFUNCTIONS(functions); jclass clazz = extgl_ResetClass(env, "org/lwjgl/opengl/ARBVertexBufferObject"); if (extgl_Extensions.GL_ARB_vertex_buffer_object) extgl_InitializeClass(env, clazz, ext_set, "GL_ARB_vertex_buffer_object", num_functions, functions); }