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property sets cache objects in loadTextureImpl(), testing double buffered primary FBO

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This commit is contained in:
codeanticode
2012-09-02 20:49:35 +00:00
parent de1715cc31
commit ff85026bd9
2 changed files with 30 additions and 27 deletions
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39
core/src/processing/opengl/PGL.java
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@@ -635,7 +635,7 @@ public class PGL {
// Create the color texture...
gl.glGenTextures(2, glColorTex, 0);
for (int i = 0; i < 2; i++) {
gl.glBindTexture(GL.GL_TEXTURE_2D, glColorTex[0]);
gl.glBindTexture(GL.GL_TEXTURE_2D, glColorTex[i]);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER,
GL.GL_NEAREST);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER,
@@ -653,18 +653,10 @@ public class PGL {
// ...and attach to the color framebuffer.
gl.glGenFramebuffers(1, glColorFbo, 0);
gl.glBindFramebuffer(GL.GL_FRAMEBUFFER, glColorFbo[0]);
//gl.glFramebufferTexture2D(GL.GL_FRAMEBUFFER, GL.GL_COLOR_ATTACHMENT0,
// GL.GL_TEXTURE_2D, glColorTex[0], 0);
// Clear the color buffer in the color FBO
//gl.glClearColor(0, 0, 0, 0);
//gl.glClear(GL.GL_COLOR_BUFFER_BIT);
gl.glFramebufferTexture2D(GL.GL_FRAMEBUFFER, GL.GL_COLOR_ATTACHMENT0,
GL.GL_TEXTURE_2D, glColorTex[0], 0);
if (multisample) {
// We need multisampled FBO:
gl.glBindFramebuffer(GL.GL_FRAMEBUFFER, 0);
// Now, creating mutisampled FBO with packed depth and stencil buffers.
gl.glGenFramebuffers(1, glMultiFbo, 0);
gl.glBindFramebuffer(GL.GL_FRAMEBUFFER, glMultiFbo[0]);
@@ -717,6 +709,7 @@ public class PGL {
GL.GL_RENDERBUFFER,
glStencilBuffer[0]);
}
validateFramebuffer();
// Clear all the buffers in the multisample FBO
gl.glClearDepth(1);
@@ -762,8 +755,11 @@ public class PGL {
GL.GL_STENCIL_ATTACHMENT,
GL.GL_RENDERBUFFER, glStencilBuffer[0]);
}
validateFramebuffer();
// Clear all the buffers in the color FBO
// Clear the depth and stencil buffers in the color FBO. There is no
// need to clear the color buffers because the textures attached were
// properly initialized blank.
gl.glClearDepth(1);
gl.glClearStencil(0);
gl.glClear(GL.GL_DEPTH_BUFFER_BIT | GL.GL_STENCIL_BUFFER_BIT);
@@ -778,7 +774,7 @@ public class PGL {
frontTex = 0;
} else {
// To make sure that the default screen buffer is used, specially after
// doing screen rendering on an FBO (the OSX 10.7+ above).
// doing screen rendering on an FBO.
PGraphicsOpenGL.screenFramebuffer.glFbo = 0;
}
}
@@ -791,11 +787,21 @@ public class PGL {
}
protected int primaryDrawBuffer() {
if (glColorFbo[0] == 0) {
return GL.GL_BACK;
} else {
return GL.GL_COLOR_ATTACHMENT0;
}
}
protected boolean primaryIsDoubleBuffered() {
// When using the multisampled FBO, the color
// FBO is single buffered as it has only one
// texture bound to it.
return glColorFbo[0] == 0;
//return glColorFbo[0] == 0;
return true;
}
@@ -890,12 +896,10 @@ public class PGL {
protected void beginOnscreenDraw(boolean clear) {
if (glColorFbo[0] != 0) {
gl.glBindFramebuffer(GL.GL_FRAMEBUFFER, glColorFbo[0]);
pg.report("HERE");
gl.glFramebufferTexture2D(GL.GL_FRAMEBUFFER,
GL.GL_COLOR_ATTACHMENT0,
GL.GL_TEXTURE_2D,
glColorTex[frontTex], 0);
validateFramebuffer();
if (multisample) {
// Render the scene to the mutisampled buffer...
@@ -910,7 +914,6 @@ public class PGL {
PGraphicsOpenGL.screenFramebuffer.glFbo = glColorFbo[0];
}
}
}
@@ -933,7 +936,7 @@ public class PGL {
gl.glClear(GL.GL_DEPTH_BUFFER_BIT | GL.GL_STENCIL_BUFFER_BIT);
gl.glDisable(GL.GL_BLEND);
drawTexture(GL.GL_TEXTURE_2D, glColorTex[0], fboWidth, fboHeight,
drawTexture(GL.GL_TEXTURE_2D, glColorTex[frontTex], fboWidth, fboHeight,
0, 0, pg.width, pg.height, 0, 0, pg.width, pg.height);
// Leaving the color FBO currently bound as the screen FB.