lwjgl/src/native/common/org_lwjgl_opengl_GL15.cpp

344 lines
13 KiB
C++

/*
* Copyright (c) 2002-2004 LWJGL 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 'LWJGL' 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.GL15
// ----------------------------------
#include "extgl.h"
#include "common_tools.h"
typedef int GLintptr;
typedef unsigned int GLsizeiptr;
typedef void (APIENTRY * glBindBufferPROC) (GLenum target, GLuint buffer);
typedef void (APIENTRY * glDeleteBuffersPROC) (GLsizei n, const GLuint *buffers);
typedef void (APIENTRY * glGenBuffersPROC) (GLsizei n, GLuint *buffers);
typedef GLboolean (APIENTRY * glIsBufferPROC) (GLuint buffer);
typedef void (APIENTRY * glBufferDataPROC) (GLenum target, GLsizeiptr size, const GLvoid *data, GLenum usage);
typedef void (APIENTRY * glBufferSubDataPROC) (GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid *data);
typedef void (APIENTRY * glGetBufferSubDataPROC) (GLenum target, GLintptr offset, GLsizeiptr size, GLvoid *data);
typedef void * (APIENTRY * glMapBufferPROC) (GLenum target, GLenum access);
typedef GLboolean (APIENTRY * glUnmapBufferPROC) (GLenum target);
typedef void (APIENTRY * glGetBufferParameterivPROC) (GLenum target, GLenum pname, GLint *params);
typedef void (APIENTRY * glGetBufferPointervPROC) (GLenum target, GLenum pname, GLvoid **params);
typedef void (APIENTRY * glGenQueriesPROC) (GLsizei n, GLuint *ids);
typedef void (APIENTRY * glDeleteQueriesPROC) (GLsizei n, const GLuint *ids);
typedef GLboolean (APIENTRY * glIsQueryPROC) (GLuint id);
typedef void (APIENTRY * glBeginQueryPROC) (GLenum target, GLuint id);
typedef void (APIENTRY * glEndQueryPROC) (GLenum target);
typedef void (APIENTRY * glGetQueryivPROC) (GLenum target, GLenum pname, GLint *params);
typedef void (APIENTRY * glGetQueryObjectivPROC) (GLuint id, GLenum pname, GLint *params);
typedef void (APIENTRY * glGetQueryObjectuivPROC) (GLuint id, GLenum pname, GLuint *params);
static glBindBufferPROC glBindBuffer;
static glDeleteBuffersPROC glDeleteBuffers;
static glGenBuffersPROC glGenBuffers;
static glIsBufferPROC glIsBuffer;
static glBufferDataPROC glBufferData;
static glBufferSubDataPROC glBufferSubData;
static glGetBufferSubDataPROC glGetBufferSubData;
static glMapBufferPROC glMapBuffer;
static glUnmapBufferPROC glUnmapBuffer;
static glGetBufferParameterivPROC glGetBufferParameteriv;
static glGetBufferPointervPROC glGetBufferPointerv;
static glGenQueriesPROC glGenQueries;
static glDeleteQueriesPROC glDeleteQueries;
static glIsQueryPROC glIsQuery;
static glBeginQueryPROC glBeginQuery;
static glEndQueryPROC glEndQuery;
static glGetQueryivPROC glGetQueryiv;
static glGetQueryObjectivPROC glGetQueryObjectiv;
static glGetQueryObjectuivPROC glGetQueryObjectuiv;
/*
* Class: org.lwjgl.opengl.GL15
* Method: nglBindBuffer
*/
static void JNICALL Java_org_lwjgl_opengl_GL15_nglBindBuffer
(JNIEnv * env, jclass clazz, jint target, jint buffer)
{
glBindBuffer(target, buffer);
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: nglDeleteBuffers
*/
static void JNICALL Java_org_lwjgl_opengl_GL15_nglDeleteBuffers
(JNIEnv * env, jclass clazz, jint n, jobject buffers, jint buffers_offset)
{
GLuint *buffers_ptr = (GLuint *)env->GetDirectBufferAddress(buffers) + buffers_offset;
glDeleteBuffers(n, buffers_ptr);
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: nglGenBuffers
*/
static void JNICALL Java_org_lwjgl_opengl_GL15_nglGenBuffers
(JNIEnv * env, jclass clazz, jint n, jobject buffers, jint buffers_offset)
{
GLuint *buffers_ptr = (GLuint *)env->GetDirectBufferAddress(buffers) + buffers_offset;
glGenBuffers(n, buffers_ptr);
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: glIsBuffer
*/
static jboolean JNICALL Java_org_lwjgl_opengl_GL15_glIsBuffer
(JNIEnv * env, jclass clazz, jint buffer)
{
GLboolean result = glIsBuffer(buffer);
return result;
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: nglBufferData
*/
static void JNICALL Java_org_lwjgl_opengl_GL15_nglBufferData
(JNIEnv * env, jclass clazz, jint target, jint size, jobject data, jint data_offset, jint usage)
{
GLvoid *data_ptr = (GLvoid *)safeGetBufferAddress(env, data, data_offset);
glBufferData(target, size, data_ptr, usage);
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: nglBufferSubData
*/
static void JNICALL Java_org_lwjgl_opengl_GL15_nglBufferSubData
(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);
glBufferSubData(target, offset, size, data_ptr);
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: nglGetBufferSubData
*/
static void JNICALL Java_org_lwjgl_opengl_GL15_nglGetBufferSubData
(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);
glGetBufferSubData(target, offset, size, data_ptr);
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: glMapBuffer
*/
static jobject JNICALL Java_org_lwjgl_opengl_GL15_glMapBuffer
(JNIEnv * env, jclass clazz, jint target, jint access, jint size, jobject oldBuffer)
{
void *buffer_address = glMapBuffer((GLenum)target, (GLenum)access);
if (oldBuffer != NULL) {
void *old_buffer_address = env->GetDirectBufferAddress(oldBuffer);
if (old_buffer_address == buffer_address)
return oldBuffer;
}
return safeNewBuffer(env, buffer_address, size);
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: glUnmapBuffer
*/
static jboolean JNICALL Java_org_lwjgl_opengl_GL15_glUnmapBuffer
(JNIEnv * env, jclass clazz, jint target)
{
GLboolean result = glUnmapBuffer(target);
return result;
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: nglGetBufferParameteriv
*/
static void JNICALL Java_org_lwjgl_opengl_GL15_nglGetBufferParameteriv
(JNIEnv * env, jclass clazz, jint target, jint pname, jobject params, jint params_offset)
{
GLint *params_ptr = (GLint *)env->GetDirectBufferAddress(params) + params_offset;
glGetBufferParameteriv(target, pname, params_ptr);
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: glGetBufferPointer
*/
static jobject JNICALL Java_org_lwjgl_opengl_GL15_glGetBufferPointer
(JNIEnv * env, jclass clazz, jint target, jint pname, jint size)
{
void *pointer;
glGetBufferPointerv((GLenum)target, (GLenum)pname, &pointer);
return safeNewBuffer(env, pointer, size);
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: nglGenQueries
*/
static void JNICALL Java_org_lwjgl_opengl_GL15_nglGenQueries
(JNIEnv * env, jclass clazz, jint n, jobject ids, jint idsOffset)
{
GLuint *ids_ptr = (GLuint *)env->GetDirectBufferAddress(ids) + idsOffset;
glGenQueries(n, ids_ptr);
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: nglDeleteQueries
*/
static void JNICALL Java_org_lwjgl_opengl_GL15_nglDeleteQueries
(JNIEnv * env, jclass clazz, jint n, jobject ids, jint idsOffset)
{
GLuint *ids_ptr = (GLuint *)env->GetDirectBufferAddress(ids) + idsOffset;
glDeleteQueries(n, ids_ptr);
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: glIsQuery
*/
static jboolean JNICALL Java_org_lwjgl_opengl_GL15_glIsQuery
(JNIEnv * env, jclass clazz, jint id)
{
GLboolean result = glIsQuery(id);
return result;
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: glBeginQuery
*/
static void JNICALL Java_org_lwjgl_opengl_GL15_glBeginQuery
(JNIEnv * env, jclass clazz, jint target, jint id)
{
glBeginQuery(target, id);
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: glEndQuery
*/
static void JNICALL Java_org_lwjgl_opengl_GL15_glEndQuery
(JNIEnv * env, jclass clazz, jint target)
{
glEndQuery(target);
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: nglGetQueryiv
*/
static void JNICALL Java_org_lwjgl_opengl_GL15_nglGetQueryiv
(JNIEnv * env, jclass clazz, jint target, jint pname, jobject params, jint paramsOffset)
{
GLint *params_ptr = (GLint *)env->GetDirectBufferAddress(params) + paramsOffset;
glGetQueryiv(target, pname, params_ptr);
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: nglGetQueryObjectiv
*/
static void JNICALL Java_org_lwjgl_opengl_GL15_nglGetQueryObjectiv
(JNIEnv * env, jclass clazz, jint id, jint pname, jobject params, jint paramsOffset)
{
GLint *params_ptr = (GLint *)env->GetDirectBufferAddress(params) + paramsOffset;
glGetQueryObjectiv(id, pname, params_ptr);
}
/*
* Class: org.lwjgl.opengl.GL15
* Method: nglGetQueryObjectuiv
*/
static void JNICALL Java_org_lwjgl_opengl_GL15_nglGetQueryObjectuiv
(JNIEnv * env, jclass clazz, jint id, jint pname, jobject params, jint paramsOffset)
{
GLuint *params_ptr = (GLuint *)env->GetDirectBufferAddress(params) + paramsOffset;
glGetQueryObjectuiv(id, pname, params_ptr);
}
extern "C" {
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL15_initNativeStubs(JNIEnv *env, jclass clazz) {
JavaMethodAndExtFunction functions[] = {
{"nglBindBuffer", "(II)V", (void*)&Java_org_lwjgl_opengl_GL15_nglBindBuffer, "glBindBuffer", (void**)&glBindBuffer},
{"nglDeleteBuffers", "(ILjava/nio/IntBuffer;I)V", (void*)&Java_org_lwjgl_opengl_GL15_nglDeleteBuffers, "glDeleteBuffers", (void**)&glDeleteBuffers},
{"nglGenBuffers", "(ILjava/nio/IntBuffer;I)V", (void*)&Java_org_lwjgl_opengl_GL15_nglGenBuffers, "glGenBuffers", (void**)&glGenBuffers},
{"glIsBuffer", "(I)Z", (void*)&Java_org_lwjgl_opengl_GL15_glIsBuffer, "glIsBuffer", (void**)&glIsBuffer},
{"nglBufferData", "(IILjava/nio/Buffer;II)V", (void*)&Java_org_lwjgl_opengl_GL15_nglBufferData, "glBufferData", (void**)&glBufferData},
{"nglBufferSubData", "(IIILjava/nio/Buffer;I)V", (void*)&Java_org_lwjgl_opengl_GL15_nglBufferSubData, "glBufferSubData", (void**)&glBufferSubData},
{"nglGetBufferSubData", "(IIILjava/nio/Buffer;I)V", (void*)&Java_org_lwjgl_opengl_GL15_nglGetBufferSubData, "glGetBufferSubData", (void**)&glGetBufferSubData},
{"glMapBuffer", "(IIILjava/nio/ByteBuffer;)Ljava/nio/ByteBuffer;", (void*)&Java_org_lwjgl_opengl_GL15_glMapBuffer, "glMapBuffer", (void**)&glMapBuffer},
{"glUnmapBuffer", "(I)Z", (void*)&Java_org_lwjgl_opengl_GL15_glUnmapBuffer, "glUnmapBuffer", (void**)&glUnmapBuffer},
{"nglGetBufferParameteriv", "(IILjava/nio/IntBuffer;I)V", (void*)&Java_org_lwjgl_opengl_GL15_nglGetBufferParameteriv, "glGetBufferParameteriv", (void**)&glGetBufferParameteriv},
{"glGetBufferPointer", "(III)Ljava/nio/ByteBuffer;", (void*)&Java_org_lwjgl_opengl_GL15_glGetBufferPointer, "glGetBufferPointerv", (void**)&glGetBufferPointerv},
{"nglGenQueries", "(ILjava/nio/IntBuffer;I)V", (void*)&Java_org_lwjgl_opengl_GL15_nglGenQueries, "glGenQueries", (void**)&glGenQueries},
{"nglDeleteQueries", "(ILjava/nio/IntBuffer;I)V", (void*)&Java_org_lwjgl_opengl_GL15_nglDeleteQueries, "glDeleteQueries", (void**)&glDeleteQueries},
{"glIsQuery", "(I)Z", (void*)&Java_org_lwjgl_opengl_GL15_glIsQuery, "glIsQuery", (void**)&glIsQuery},
{"glBeginQuery", "(II)V", (void*)&Java_org_lwjgl_opengl_GL15_glBeginQuery, "glBeginQuery", (void**)&glBeginQuery},
{"glEndQuery", "(I)V", (void*)&Java_org_lwjgl_opengl_GL15_glEndQuery, "glEndQuery", (void**)&glEndQuery},
{"nglGetQueryiv", "(IILjava/nio/IntBuffer;I)V", (void*)&Java_org_lwjgl_opengl_GL15_nglGetQueryiv, "glGetQueryiv", (void**)&glGetQueryiv},
{"nglGetQueryObjectiv", "(IILjava/nio/IntBuffer;I)V", (void*)&Java_org_lwjgl_opengl_GL15_nglGetQueryObjectiv, "glGetQueryObjectiv", (void**)&glGetQueryObjectiv},
{"nglGetQueryObjectuiv", "(IILjava/nio/IntBuffer;I)V", (void*)&Java_org_lwjgl_opengl_GL15_nglGetQueryObjectuiv, "glGetQueryObjectuiv", (void**)&glGetQueryObjectuiv}
};
int num_functions = NUMFUNCTIONS(functions);
extgl_InitializeClass(env, clazz, num_functions, functions);
}
}