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Renamed bind/unbind BackTexture to FrontTexture

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codeanticode
2013-06-02 02:38:40 -04:00
parent f18cffa09c
commit 53b83da595
2 changed files with 27 additions and 19 deletions
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34
core/src/processing/opengl/PGL.java
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@@ -733,6 +733,7 @@ public class PGL {
protected Texture wrapBackTexture() {
if (USE_JOGL_FBOLAYER) {
System.out.println("back texture: " + backTexAttach.getName());
Texture tex = new Texture();
tex.init(pg.width, pg.height,
backTexAttach.getName(), TEXTURE_2D, RGBA,
@@ -759,6 +760,7 @@ public class PGL {
protected Texture wrapFrontTexture() {
if (USE_JOGL_FBOLAYER) {
System.out.println("front texture: " + frontTexAttach.getName());
Texture tex = new Texture();
tex.init(pg.width, pg.height,
backTexAttach.getName(), TEXTURE_2D, RGBA,
@@ -2565,27 +2567,33 @@ public class PGL {
// When using multisampled FBO, the back buffer is the MSAA
// surface so it cannot be read from. The sink buffer contains
// the readable 2D texture.
// In this case, we create an auxiliar "front" buffer that it is
// In this case, we create an auxiliary "front" buffer that it is
// swapped with the sink buffer at the beginning of each frame.
// In this way, we always have a readable copy of the previous
// frame in the front texture, while the back is synchronized
// with the contents of the MSAA back buffer when requested.
if (frontFBO == null) {
// init
frontFBO = new FBObject();
frontFBO.reset(gl, pg.width, pg.height);
frontFBO.attachTexture2D(gl, 0, true);
sinkFBO = backFBO.getSamplingSinkFBO();
if (1 < pg.parent.frameCount) {
if (frontFBO == null) {
// init
System.out.println("init");
frontFBO = new FBObject();
frontFBO.reset(gl, pg.width, pg.height);
frontFBO.attachTexture2D(gl, 0, true);
sinkFBO = backFBO.getSamplingSinkFBO();
} else {
// swap
System.out.println("swap");
FBObject temp = sinkFBO;
sinkFBO = frontFBO;
frontFBO = temp;
backFBO.setSamplingSink(sinkFBO);
}
} else {
// swap
FBObject temp = sinkFBO;
sinkFBO = frontFBO;
frontFBO = temp;
backFBO.setSamplingSink(sinkFBO);
frontFBO = sinkFBO = backFBO.getSamplingSinkFBO();
}
backTexAttach = (FBObject.TextureAttachment) sinkFBO.
backTexAttach = (FBObject.TextureAttachment)sinkFBO.
getColorbuffer(0);
frontTexAttach = (FBObject.TextureAttachment)frontFBO.
getColorbuffer(0);