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Linux: Handle different GLX capabilities on different screens

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This commit is contained in:
Elias Naur 2005-02-24 10:44:34 +00:00
parent 165084e12d
commit bdcb68a582
9 changed files with 277 additions and 259 deletions
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42
src/native/linux/org_lwjgl_opengl_LinuxContextImplementation.c
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@ -48,7 +48,7 @@
#include "Window.h"
typedef struct {
bool glx13;
GLXExtensions extension_flags;
GLXContext context;
} X11Context;
@ -58,8 +58,8 @@ static bool checkContext(JNIEnv *env, Display *display, GLXContext context) {
return false;
}
jboolean allow_software_acceleration = getBooleanProperty(env, "org.lwjgl.opengl.Display.allowSoftwareOpenGL");
if (!allow_software_acceleration && glXIsDirect(display, context) == False) {
glXDestroyContext(display, context);
if (!allow_software_acceleration && _glXIsDirect(display, context) == False) {
_glXDestroyContext(display, context);
throwException(env, "Could not create a direct GLX context");
return false;
}
@ -70,11 +70,10 @@ static void createContextGLX13(JNIEnv *env, X11PeerInfo *peer_info, X11Context *
GLXFBConfig *config = getFBConfigFromPeerInfo(env, peer_info);
if (config == NULL)
return;
GLXContext context = glXCreateNewContext(peer_info->display, *config, GLX_RGBA_TYPE, shared_context, True);
GLXContext context = _glXCreateNewContext(peer_info->display, *config, GLX_RGBA_TYPE, shared_context, True);
XFree(config);
if (!checkContext(env, peer_info->display, context))
return;
context_info->glx13 = true;
context_info->context = context;
}
@ -82,20 +81,20 @@ static void createContextGLX(JNIEnv *env, X11PeerInfo *peer_info, X11Context *co
XVisualInfo *vis_info = getVisualInfoFromPeerInfo(env, peer_info);
if (vis_info == NULL)
return;
GLXContext context = glXCreateContext(peer_info->display, vis_info, shared_context, True);
GLXContext context = _glXCreateContext(peer_info->display, vis_info, shared_context, True);
XFree(vis_info);
if (!checkContext(env, peer_info->display, context))
return;
context_info->glx13 = false;
context_info->context = context;
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_LinuxContextImplementation_nSetVSync
(JNIEnv *env, jclass clazz, jboolean sync)
(JNIEnv *env, jclass clazz, jobject context_handle, jboolean sync)
{
if (extension_flags.GLX_SGI_swap_control) {
X11Context *context_info = (*env)->GetDirectBufferAddress(env, context_handle);
if (context_info->extension_flags.GLX_SGI_swap_control) {
int interval = sync == JNI_TRUE ? 1 : 0;
glXSwapIntervalSGI(interval);
_glXSwapIntervalSGI(interval);
}
}
@ -108,8 +107,8 @@ JNIEXPORT jobject JNICALL Java_org_lwjgl_opengl_LinuxContextImplementation_nCrea
}
X11PeerInfo *peer_info = (*env)->GetDirectBufferAddress(env, peer_handle);
X11Context *context_info = (*env)->GetDirectBufferAddress(env, context_handle);
if (!extgl_InitGLX(peer_info->display, peer_info->screen)) {
GLXExtensions extension_flags;
if (!extgl_InitGLX(peer_info->display, peer_info->screen, &extension_flags)) {
throwException(env, "Could not initialize GLX");
return NULL;
}
@ -123,6 +122,7 @@ JNIEXPORT jobject JNICALL Java_org_lwjgl_opengl_LinuxContextImplementation_nCrea
} else {
createContextGLX(env, peer_info, context_info, shared_context);
}
context_info->extension_flags = extension_flags;
return context_handle;
}
@ -130,17 +130,17 @@ JNIEXPORT void JNICALL Java_org_lwjgl_opengl_LinuxContextImplementation_nDestroy
(JNIEnv *env, jclass clazz, jobject peer_handle, jobject context_handle) {
X11PeerInfo *peer_info = (*env)->GetDirectBufferAddress(env, peer_handle);
X11Context *context_info = (*env)->GetDirectBufferAddress(env, context_handle);
glXDestroyContext(peer_info->display, context_info->context);
_glXDestroyContext(peer_info->display, context_info->context);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_LinuxContextImplementation_nReleaseCurrentContext
(JNIEnv *env , jclass clazz, jobject peer_info_handle) {
X11PeerInfo *peer_info = (*env)->GetDirectBufferAddress(env, peer_info_handle);
Bool result;
if (extension_flags.GLX13) {
result = glXMakeContextCurrent(peer_info->display, None, None, NULL);
if (peer_info->glx13) {
result = _glXMakeContextCurrent(peer_info->display, None, None, NULL);
} else {
result = glXMakeCurrent(peer_info->display, None, NULL);
result = _glXMakeCurrent(peer_info->display, None, NULL);
}
if (!result)
throwException(env, "Could not release current context");
@ -151,10 +151,10 @@ JNIEXPORT void JNICALL Java_org_lwjgl_opengl_LinuxContextImplementation_nMakeCur
X11PeerInfo *peer_info = (*env)->GetDirectBufferAddress(env, peer_info_handle);
X11Context *context_info = (*env)->GetDirectBufferAddress(env, context_handle);
Bool result;
if (context_info->glx13) {
result = glXMakeContextCurrent(peer_info->display, peer_info->drawable, peer_info->drawable, context_info->context);
if (peer_info->glx13) {
result = _glXMakeContextCurrent(peer_info->display, peer_info->drawable, peer_info->drawable, context_info->context);
} else {
result = glXMakeCurrent(peer_info->display, peer_info->drawable, context_info->context);
result = _glXMakeCurrent(peer_info->display, peer_info->drawable, context_info->context);
}
if (!result)
throwException(env, "Could not make context current");
@ -163,11 +163,11 @@ JNIEXPORT void JNICALL Java_org_lwjgl_opengl_LinuxContextImplementation_nMakeCur
JNIEXPORT jboolean JNICALL Java_org_lwjgl_opengl_LinuxContextImplementation_nIsCurrent
(JNIEnv *env, jclass clazz, jobject context_handle) {
X11Context *context_info = (*env)->GetDirectBufferAddress(env, context_handle);
return context_info->context == glXGetCurrentContext();
return context_info->context == _glXGetCurrentContext();
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_LinuxContextImplementation_nSwapBuffers
(JNIEnv *env, jclass clazz, jobject peer_info_handle) {
X11PeerInfo *peer_info = (*env)->GetDirectBufferAddress(env, peer_info_handle);
glXSwapBuffers(peer_info->display, peer_info->drawable);
_glXSwapBuffers(peer_info->display, peer_info->drawable);
}