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Converted Cursor and Pbuffer handles to ByteBuffers

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This commit is contained in:
Elias Naur 2004-07-25 14:28:50 +00:00
parent efb28a1a85
commit bdf5a43d5e
9 changed files with 131 additions and 94 deletions
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38
src/native/linux/org_lwjgl_opengl_Pbuffer.cpp
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@ -52,7 +52,7 @@ typedef struct _PbufferInfo {
} PbufferInfo;
JNIEXPORT jboolean JNICALL Java_org_lwjgl_opengl_Pbuffer_nIsBufferLost
(JNIEnv *env, jclass clazz, jint handle)
(JNIEnv *env, jclass clazz, jobject handle_buffer)
{
// The buffer is never lost, because of the GLX_PRESERVED_CONTENTS flag
return JNI_FALSE;
@ -71,7 +71,7 @@ static void destroyPbuffer(PbufferInfo *buffer_info) {
glXDestroyPbuffer(getDisplay(), buffer);
if (!buffer_info->use_display_context)
glXDestroyContext(getDisplay(), context);
free(buffer_info);
// free(buffer_info);
decDisplay();
}
@ -147,17 +147,17 @@ static bool createPbufferUsingDisplayContext(JNIEnv *env, PbufferInfo *buffer_in
return true;
}
JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_Pbuffer_nCreate(JNIEnv *env, jclass clazz, jboolean use_display_context, jint width, jint height, jobject pixel_format, jobject pixelFormatCaps, jobject pBufferAttribs)
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_Pbuffer_nCreate(JNIEnv *env, jclass clazz, jobject handle_buffer, jboolean use_display_context, jint width, jint height, jobject pixel_format, jobject pixelFormatCaps, jobject pBufferAttribs)
{
Display *disp = incDisplay(env);
if (disp == NULL) {
return -1;
return;
}
int current_screen = XDefaultScreen(disp);
if (!extgl_InitGLX(env, disp, current_screen)) {
decDisplay();
throwException(env, "Could not init GLX");
return -1;
return;
}
const int buffer_attribs[] = {GLX_PBUFFER_WIDTH, width,
@ -166,7 +166,12 @@ JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_Pbuffer_nCreate(JNIEnv *env, jclass
GLX_LARGEST_PBUFFER, False,
None, None};
PbufferInfo *buffer_info = (PbufferInfo *)malloc(sizeof(PbufferInfo));
if (env->GetDirectBufferCapacity(handle_buffer) < sizeof(PbufferInfo)) {
throwException(env, "Handle buffer not large enough");
return;
}
PbufferInfo *buffer_info = (PbufferInfo *)env->GetDirectBufferAddress(handle_buffer);
// PbufferInfo *buffer_info = (PbufferInfo *)malloc(sizeof(PbufferInfo));
buffer_info->use_display_context = use_display_context;
bool result;
if (use_display_context) {
@ -175,18 +180,18 @@ JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_Pbuffer_nCreate(JNIEnv *env, jclass
result = createPbufferUsingUniqueContext(env, buffer_info, pixel_format, width, height, buffer_attribs);
}
if (!result)
return -1;
return;
if (!checkXError(env)) {
destroyPbuffer(buffer_info);
return -1;
return;
}
return (jint)buffer_info;
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_Pbuffer_nMakeCurrent
(JNIEnv *env, jclass clazz, jint handle)
(JNIEnv *env, jclass clazz, jobject handle_buffer)
{
PbufferInfo *buffer_info = (PbufferInfo *)handle;
PbufferInfo *buffer_info = (PbufferInfo *)env->GetDirectBufferAddress(handle_buffer);
//PbufferInfo *buffer_info = (PbufferInfo *)handle;
GLXPbuffer buffer = buffer_info->buffer;
GLXContext context = buffer_info->context;
if (glXMakeContextCurrent(getDisplay(), buffer, buffer, context) == False) {
@ -200,26 +205,27 @@ JNIEXPORT void JNICALL Java_org_lwjgl_opengl_Pbuffer_nMakeCurrent
* Signature: (I)V
*/
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_Pbuffer_nDestroy
(JNIEnv *env, jclass clazz, jint handle)
(JNIEnv *env, jclass clazz, jobject handle_buffer)
{
PbufferInfo *buffer_info = (PbufferInfo *)handle;
PbufferInfo *buffer_info = (PbufferInfo *)env->GetDirectBufferAddress(handle_buffer);
//PbufferInfo *buffer_info = (PbufferInfo *)handle;
destroyPbuffer(buffer_info);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_Pbuffer_nSetAttrib
(JNIEnv *env, jclass clazz, jint handle, jint attrib, jint value)
(JNIEnv *env, jclass clazz, jobject handle_buffer, jint attrib, jint value)
{
throwException(env, "The render-to-texture extension is not supported.");
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_Pbuffer_nBindTexImage
(JNIEnv *env, jclass clazz, jint handle, jint buffer)
(JNIEnv *env, jclass clazz, jobject handle_buffer, jint buffer)
{
throwException(env, "The render-to-texture extension is not supported.");
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_Pbuffer_nReleaseTexImage
(JNIEnv *env, jclass clazz, jint handle, jint buffer)
(JNIEnv *env, jclass clazz, jobject handle_buffer, jint buffer)
{
throwException(env, "The render-to-texture extension is not supported.");
}