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Windows: Split nChoosePixelFormat's applyPixelFormat() out in a seperate function

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This commit is contained in:
Elias Naur 2008-05-01 09:37:21 +00:00
parent 0a3bf6e075
commit ef5bf0361b
2 changed files with 24 additions and 10 deletions
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11
src/java/org/lwjgl/opengl/WindowsPeerInfo.java
View file

@ -49,9 +49,16 @@ abstract class WindowsPeerInfo extends PeerInfo {
private static native ByteBuffer createHandle();
protected void choosePixelFormat(int origin_x, int origin_y, PixelFormat pixel_format, IntBuffer pixel_format_caps, boolean use_hdc_bpp, boolean support_window, boolean support_pbuffer, boolean double_buffered) throws LWJGLException {
nChoosePixelFormat(getHandle(), origin_x, origin_y, pixel_format, pixel_format_caps, use_hdc_bpp, support_window, support_pbuffer, double_buffered);
int pixel_format_id = nChoosePixelFormat(getHdc(), origin_x, origin_y, pixel_format, pixel_format_caps, use_hdc_bpp, support_window, support_pbuffer, double_buffered);
setPixelFormat(getHdc(), pixel_format_id);
}
private static native void nChoosePixelFormat(ByteBuffer peer_info_handle, int origin_x, int origin_y, PixelFormat pixel_format, IntBuffer pixel_format_caps, boolean use_hdc_bpp, boolean support_window, boolean support_pbuffer, boolean double_buffered) throws LWJGLException;
private static native int nChoosePixelFormat(long hdc, int origin_x, int origin_y, PixelFormat pixel_format, IntBuffer pixel_format_caps, boolean use_hdc_bpp, boolean support_window, boolean support_pbuffer, boolean double_buffered) throws LWJGLException;
private static native void setPixelFormat(long hdc, int pixel_format) throws LWJGLException;
public final long getHdc() {
return nGetHdc(getHandle());
}
private static native long nGetHdc(ByteBuffer handle);
public final long getHwnd() {
return nGetHwnd(getHandle());

23
src/native/windows/org_lwjgl_opengl_WindowsPeerInfo.c
View file

@ -47,16 +47,23 @@ JNIEXPORT jobject JNICALL Java_org_lwjgl_opengl_WindowsPeerInfo_createHandle
return newJavaManagedByteBuffer(env, sizeof(WindowsPeerInfo));
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_WindowsPeerInfo_nChoosePixelFormat
(JNIEnv *env, jclass clazz, jobject peer_info_handle, jint origin_x, jint origin_y, jobject pixel_format, jobject pixel_format_caps, jboolean use_hdc_bpp, jboolean window, jboolean pbuffer, jboolean double_buffer) {
WindowsPeerInfo *peer_info = (WindowsPeerInfo *)(*env)->GetDirectBufferAddress(env, peer_info_handle);
JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_WindowsPeerInfo_nChoosePixelFormat
(JNIEnv *env, jclass clazz, jlong hdc_ptr, jint origin_x, jint origin_y, jobject pixel_format, jobject pixel_format_caps, jboolean use_hdc_bpp, jboolean window, jboolean pbuffer, jboolean double_buffer) {
HDC hdc = (HDC)(INT_PTR)hdc_ptr;
jclass cls_pixel_format = (*env)->GetObjectClass(env, pixel_format);
bool floating_point = (bool)(*env)->GetBooleanField(env, pixel_format, (*env)->GetFieldID(env, cls_pixel_format, "floating_point", "Z"));
int pixel_format_id = findPixelFormatOnDC(env, peer_info->drawable_hdc, origin_x, origin_y, pixel_format, pixel_format_caps, use_hdc_bpp, window, pbuffer, double_buffer, floating_point);
if (pixel_format_id == -1)
return;
// Let it throw
applyPixelFormat(env, peer_info->drawable_hdc, pixel_format_id);
return findPixelFormatOnDC(env, hdc, origin_x, origin_y, pixel_format, pixel_format_caps, use_hdc_bpp, window, pbuffer, double_buffer, floating_point);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_WindowsPeerInfo_setPixelFormat
(JNIEnv *env, jclass clazz, jlong hdc_ptr, jint pixel_format) {
HDC hdc = (HDC)(INT_PTR)hdc_ptr;
applyPixelFormat(env, hdc, pixel_format);
}
JNIEXPORT jlong JNICALL Java_org_lwjgl_opengl_WindowsPeerInfo_nGetHdc(JNIEnv *env, jclass unused, jobject peer_info_handle) {
WindowsPeerInfo *peer_info = (WindowsPeerInfo *)(*env)->GetDirectBufferAddress(env, peer_info_handle);
return (intptr_t)peer_info->drawable_hdc;
}
JNIEXPORT jlong JNICALL Java_org_lwjgl_opengl_WindowsPeerInfo_nGetHwnd(JNIEnv *env, jclass unused, jobject peer_info_handle) {