shadowfacts/lwjgl2-arm64
1
0
Fork 0
mirror of https://github.com/shadowfacts/lwjgl2-arm64.git synced 2026-04-05 06:25:46 +00:00
Code Issues Projects Releases Packages Wiki Activity

LINUX: Made pbuffer creation independent of the Display context

Browse source
This commit is contained in:
Elias Naur 2004-07-05 14:57:02 +00:00
parent 1827f0efd4
commit 39c06a14ab
8 changed files with 202 additions and 113 deletions
Download patch file Download diff file Expand all files Collapse all files

24
src/java/org/lwjgl/opengl/Pbuffer.java
View file

@ -161,9 +161,8 @@ public final class Pbuffer {
/**
* Construct an instance of a Pbuffer. If this fails then an LWJGLException will be thrown. The buffer is single-buffered.
* <p/>
* NOTE: An OpenGL window must be created before a Pbuffer can be created. The Pbuffer will have its own context that shares
* display lists and textures with the OpenGL window context, but it will have its own OpenGL state. Therefore, state changes
* to a pbuffer will not be seen in the window context and vice versa.
* NOTE: The Pbuffer will have its own context that shares display lists and textures with the Display context (if it is created),
* but it will have its own OpenGL state. Therefore, state changes to a pbuffer will not be seen in the window context and vice versa.
* <p/>
* NOTE: Some OpenGL implementations requires the shared contexts to use the same pixel format. So if possible, use the same
* bpp, alpha, depth and stencil values used to create the main window.
@ -181,12 +180,18 @@ public final class Pbuffer {
this.width = width;
this.height = height;
if ( renderTexture == null )
handle = nCreate(width, height, pixel_format, null, null);
else
handle = nCreate(width, height, pixel_format,
renderTexture.pixelFormatCaps,
renderTexture.pBufferAttribs);
GLContext.loadOpenGLLibrary();
try {
if ( renderTexture == null )
handle = nCreate(width, height, pixel_format, null, null);
else
handle = nCreate(width, height, pixel_format,
renderTexture.pixelFormatCaps,
renderTexture.pBufferAttribs);
} catch (LWJGLException e) {
GLContext.unloadOpenGLLibrary();
throw e;
}
}
/**
@ -245,6 +250,7 @@ public final class Pbuffer {
int error = GL11.glGetError();
nDestroy(handle);
GLContext.useContext(null);
GLContext.unloadOpenGLLibrary();
if (error != GL11.GL_NO_ERROR)
throw new OpenGLException(error);
} catch (LWJGLException e) {