lwjgl/src/native/common/nv/org_lwjgl_opengl_NVFragmentProgram.cpp

/*
* 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.NVFragmentProgram
// ----------------------------------

#include "extgl.h"
#include "checkGLerror.h"

typedef void (APIENTRY * glProgramNamedParameter4fNVPROC) (GLuint id, GLsizei len, const GLubyte *name, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
typedef void (APIENTRY * glProgramLocalParameter4fARBPROC) (GLenum target, GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
typedef void (APIENTRY * glGetProgramNamedParameterfvNVPROC) (GLuint id, GLsizei len, const GLubyte *name, GLfloat *params);
typedef void (APIENTRY * glGetProgramLocalParameterfvARBPROC) (GLenum target, GLuint index, GLfloat *params);

static glProgramNamedParameter4fNVPROC glProgramNamedParameter4fNV;
static glProgramLocalParameter4fARBPROC glProgramLocalParameter4fARB;
static glGetProgramNamedParameterfvNVPROC glGetProgramNamedParameterfvNV;
static glGetProgramLocalParameterfvARBPROC glGetProgramLocalParameterfvARB;

/*
 * Class:	org.lwjgl.opengl.NVFragmentProgram
 * Method:	nglProgramNamedParameter4fNV
 */
static void JNICALL Java_org_lwjgl_opengl_NVFragmentProgram_nglProgramNamedParameter4fNV
	(JNIEnv * env, jclass clazz, jint id, jint length, jobject name, jint nameOffset, jfloat x, jfloat y, jfloat z, jfloat w)
{
	GLubyte *name_ptr = (GLubyte *)env->GetDirectBufferAddress(name) + nameOffset;
	glProgramNamedParameter4fNV(id, length, name_ptr, x, y, z, w);
	CHECK_GL_ERROR
}

/*
 * Class:	org.lwjgl.opengl.NVFragmentProgram
 * Method:	nglGetProgramNamedParameterfvNV
 */
static void JNICALL Java_org_lwjgl_opengl_NVFragmentProgram_nglGetProgramNamedParameterfvNV
	(JNIEnv * env, jclass clazz, jint id, jint length, jobject name, jint nameOffset, jobject params, jint paramsOffset)
{
	GLubyte *name_ptr = (GLubyte *)env->GetDirectBufferAddress(name) + nameOffset;
	GLfloat *params_ptr = (GLfloat *)env->GetDirectBufferAddress(params) + paramsOffset;
	glGetProgramNamedParameterfvNV(id, length, name_ptr, params_ptr);
	CHECK_GL_ERROR
}

/*
 * Class:	org.lwjgl.opengl.NVFragmentProgram
 * Method:	glProgramLocalParameter4fNV
 */
static void JNICALL Java_org_lwjgl_opengl_NVFragmentProgram_glProgramLocalParameter4fARB
	(JNIEnv * env, jclass clazz, jint target, jint index, jfloat x, jfloat y, jfloat z, jfloat w)
{
	glProgramLocalParameter4fARB(target, index, x, y, z, w);
	CHECK_GL_ERROR
}

/*
 * Class:	org.lwjgl.opengl.NVFragmentProgram
 * Method:	nglGetProgramLocalParameterfvNV
 */
static void JNICALL Java_org_lwjgl_opengl_NVFragmentProgram_nglGetProgramLocalParameterfvARB
	(JNIEnv * env, jclass clazz, jint target, jint index, jobject params, jint params_offset)
{
	GLfloat *params_ptr = (GLfloat *)env->GetDirectBufferAddress(params) + params_offset;
	glGetProgramLocalParameterfvARB(target, index, params_ptr);
	CHECK_GL_ERROR
}

void extgl_InitNVFragmentProgram(JNIEnv *env, jobject ext_set)
{
	JavaMethodAndGLFunction functions[] = {
		{"nglProgramNamedParameter4fNV", "(IILjava/nio/ByteBuffer;IFFFF)V", (void*)&Java_org_lwjgl_opengl_NVFragmentProgram_nglProgramNamedParameter4fNV, "glProgramNamedParameter4fNV", (void**)&glProgramNamedParameter4fNV},
		{"nglGetProgramNamedParameterfvNV", "(IILjava/nio/ByteBuffer;ILjava/nio/FloatBuffer;I)V", (void*)&Java_org_lwjgl_opengl_NVFragmentProgram_nglGetProgramNamedParameterfvNV, "glGetProgramNamedParameterfvNV", (void**)&glGetProgramNamedParameterfvNV},
		{"glProgramLocalParameter4fARB", "(IIFFFF)V", (void*)&Java_org_lwjgl_opengl_NVFragmentProgram_glProgramLocalParameter4fARB, "glProgramLocalParameter4fARB", (void**)&glProgramLocalParameter4fARB},
		{"nglGetProgramLocalParameterfvARB", "(IILjava/nio/FloatBuffer;I)V", (void*)&Java_org_lwjgl_opengl_NVFragmentProgram_nglGetProgramLocalParameterfvARB, "glGetProgramLocalParameterfvARB", (void**)&glGetProgramLocalParameterfvARB}
	};
	int num_functions = NUMFUNCTIONS(functions);
	jclass clazz = extgl_ResetClass(env, "org/lwjgl/opengl/NVFragmentProgram");
	if (extgl_Extensions.GL_NV_fragment_program)
		extgl_InitializeClass(env, clazz, ext_set, "GL_NV_fragment_program", num_functions, functions);
}