122 lines
5.2 KiB
C
122 lines
5.2 KiB
C
/*
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* Copyright (c) 2002-2011 LWJGL Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'LWJGL' nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* GLX extension implementations.
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*
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* @author Spasi
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*/
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#include "GLX.h"
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/* NV_present_video functions */
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typedef struct {
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GLXExtensions extension_flags;
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GLXContext context;
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} X11Context;
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jint extgl_EnumerateVideoDevicesNV(JNIEnv *env, jobject peer_info_handle, jobject devices, jint devices_position) {
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X11PeerInfo *peer_info = (*env)->GetDirectBufferAddress(env, peer_info_handle);
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jlong *devices_address = ((jlong *)safeGetBufferAddress(env, devices)) + devices_position;
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unsigned int *result;
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int i, elements;
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result = lwjgl_glXEnumerateVideoDevicesNV(peer_info->display, peer_info->screen, &elements);
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if ( devices_address != NULL ) {
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for ( i = 0; i < elements; i++ )
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devices_address[i] = (jlong)result[i];
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}
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XFree(result);
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return elements;
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}
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jboolean extgl_BindVideoDeviceNV(JNIEnv *env, jobject peer_info_handle, jint video_slot, jlong video_device, jobject attrib_list, jint attrib_list_position) {
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X11PeerInfo *peer_info = (*env)->GetDirectBufferAddress(env, peer_info_handle);
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const int *attrib_list_address = ((const int *)safeGetBufferAddress(env, attrib_list)) + attrib_list_position;
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return lwjgl_glXBindVideoDeviceNV(peer_info->display, video_slot, (unsigned int)video_device, attrib_list_address);
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}
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jboolean extgl_QueryContextNV(JNIEnv *env, jobject peer_info_handle, jobject context_handle, jint attrib, jobject value, jint value_position) {
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X11PeerInfo *peer_info = (*env)->GetDirectBufferAddress(env, peer_info_handle);
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X11Context *context_info = (*env)->GetDirectBufferAddress(env, context_handle);
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int *value_address = ((int *)(*env)->GetDirectBufferAddress(env, value)) + value_position;
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return lwjgl_glXQueryContext(peer_info->display, context_info->context, attrib, value_address) == GLX_BAD_ATTRIBUTE ? 0 : 1;
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}
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/* NV_video_capture functions */
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jboolean extgl_BindVideoCaptureDeviceNV(JNIEnv *env, jobject peer_info_handle, jint video_slot, jlong device) {
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X11PeerInfo *peer_info = (*env)->GetDirectBufferAddress(env, peer_info_handle);
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return lwjgl_glXBindVideoCaptureDeviceNV(peer_info->display, video_slot, (GLXVideoCaptureDeviceNV)device);
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}
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jint extgl_EnumerateVideoCaptureDevicesNV(JNIEnv *env, jobject peer_info_handle, jobject devices, jint devices_position) {
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X11PeerInfo *peer_info = (*env)->GetDirectBufferAddress(env, peer_info_handle);
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jlong *devices_address = ((jlong *)safeGetBufferAddress(env, devices)) + devices_position;
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GLXVideoCaptureDeviceNV *result;
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int i, elements;
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result = lwjgl_glXEnumerateVideoCaptureDevicesNV(peer_info->display, peer_info->screen, &elements);
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if ( devices_address != NULL ) {
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for ( i = 0; i < elements; i++ )
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devices_address[i] = (jlong)result[i];
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}
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XFree(devices);
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return elements;
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}
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jboolean extgl_LockVideoCaptureDeviceNV(JNIEnv *env, jobject peer_info_handle, jlong device) {
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X11PeerInfo *peer_info = (*env)->GetDirectBufferAddress(env, peer_info_handle);
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lwjgl_glXLockVideoCaptureDeviceNV(peer_info->display, (GLXVideoCaptureDeviceNV)device);
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return true;
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}
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jboolean extgl_QueryVideoCaptureDeviceNV(JNIEnv *env, jobject peer_info_handle, jlong device, jint attribute, jobject value, jint value_position) {
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X11PeerInfo *peer_info = (*env)->GetDirectBufferAddress(env, peer_info_handle);
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int *value_address = ((int *)(*env)->GetDirectBufferAddress(env, value)) + value_position;
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return lwjgl_glXQueryVideoCaptureDeviceNV(peer_info->display, (GLXVideoCaptureDeviceNV)device, attribute, value_address);
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}
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jboolean extgl_ReleaseVideoCaptureDeviceNV(JNIEnv *env, jobject peer_info_handle, jlong device) {
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X11PeerInfo *peer_info = (*env)->GetDirectBufferAddress(env, peer_info_handle);
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lwjgl_glXReleaseVideoCaptureDeviceNV(peer_info->display, (GLXVideoCaptureDeviceNV)device);
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return true;
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}
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