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restart FBO layer when window is resized

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codeanticode
2015-09-07 16:02:49 -04:00
parent 095ebe4f35
commit fef27522a9
3 changed files with 45 additions and 72 deletions
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68
core/src/processing/opengl/PGL.java
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@@ -75,13 +75,6 @@ public abstract class PGL {
protected static boolean USE_DIRECT_BUFFERS = true;
protected static int MIN_DIRECT_BUFFER_SIZE = 1;
/** This flag enables/disables a hack to make sure that anything drawn
* in setup will be maintained even a renderer restart (e.g.: smooth change).
* See the code and comments involving this constant in
* PGraphicsOpenGL.endDraw().
*/
protected static boolean SAVE_SURFACE_TO_PIXELS_HACK = false;
/** Enables/disables mipmap use. */
protected static boolean MIPMAPS_ENABLED = true;
@@ -138,6 +131,7 @@ public abstract class PGL {
// FBO layer
protected boolean requestedFBOLayer = false;
protected boolean requestedFBOLayerReset = false;
protected boolean fboLayerCreated = false;
protected boolean fboLayerInUse = false;
protected boolean firstFrame = true;
@@ -446,6 +440,11 @@ public abstract class PGL {
}
public void dispose() {
destroyFBOLayer();
}
public void setPrimary(boolean primary) {
primaryPGL = primary;
}
@@ -479,27 +478,6 @@ public abstract class PGL {
// protected abstract void registerListeners();
protected void deleteSurface() {
if (threadIsCurrent() && fboLayerCreated) {
deleteFramebuffers(1, glColorFbo);
deleteTextures(2, glColorTex);
deleteRenderbuffers(1, glDepthStencil);
deleteRenderbuffers(1, glDepth);
deleteRenderbuffers(1, glStencil);
deleteFramebuffers(1, glMultiFbo);
deleteRenderbuffers(1, glMultiColor);
deleteRenderbuffers(1, glMultiDepthStencil);
deleteRenderbuffers(1, glMultiDepth);
deleteRenderbuffers(1, glMultiStencil);
}
fboLayerCreated = false;
fboLayerInUse = false;
firstFrame = false;
}
protected int getReadFramebuffer() {
return fboLayerInUse ? glColorFbo.get(0) : 0;
}
@@ -532,6 +510,11 @@ public abstract class PGL {
}
public void requestFBOLayerReset() {
requestedFBOLayerReset = true;
}
protected boolean isMultisampled() {
return 1 < numSamples;
}
@@ -671,6 +654,10 @@ public abstract class PGL {
protected void beginDraw(boolean pclear) {
if (requestedFBOLayer) {
if (requestedFBOLayerReset) {
destroyFBOLayer();
requestedFBOLayerReset = false;
}
if (!fboLayerCreated) createFBOLayer();
bindFramebufferImpl(FRAMEBUFFER, glColorFbo.get(0));
@@ -711,9 +698,7 @@ public abstract class PGL {
fboLayerInUse = false;
}
if (firstFrame) {
firstFrame = false;
}
firstFrame = false;
}
@@ -919,6 +904,27 @@ public abstract class PGL {
fboLayerCreated = true;
}
protected void destroyFBOLayer() {
if (threadIsCurrent() && fboLayerCreated) {
deleteFramebuffers(1, glColorFbo);
deleteTextures(2, glColorTex);
deleteRenderbuffers(1, glDepthStencil);
deleteRenderbuffers(1, glDepth);
deleteRenderbuffers(1, glStencil);
deleteFramebuffers(1, glMultiFbo);
deleteRenderbuffers(1, glMultiColor);
deleteRenderbuffers(1, glMultiDepthStencil);
deleteRenderbuffers(1, glMultiDepth);
deleteRenderbuffers(1, glMultiStencil);
}
fboLayerCreated = false;
fboLayerInUse = false;
// firstFrame = false;
}
private void createDepthAndStencilBuffer(boolean multisample, int depthBits,
int stencilBits, boolean packed) {
// Creating depth and stencil buffers