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leaving backbuffer improvements for later

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This commit is contained in:
codeanticode
2012-09-03 19:34:06 +00:00
parent e7e1feb028
commit ab81544c99
1 changed files with 16 additions and 18 deletions
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34
core/src/processing/opengl/PGL.java
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@@ -505,7 +505,6 @@ public class PGL {
protected void initPrimarySurface(int antialias) {
/*
if (ENABLE_OSX_SCREEN_FBO) {
needScreenFBO = false;
glColorFbo[0] = 0;
@@ -527,8 +526,6 @@ public class PGL {
}
}
}
*/
needScreenFBO = true;
if (profile == null) {
profile = GLProfile.getDefault();
@@ -634,7 +631,8 @@ public class PGL {
// Create the color texture...
gl.glGenTextures(2, glColorTex, 0);
for (int i = 0; i < 2; i++) {
// for (int i = 0; i < 2; i++) { // Don't create back-buffer for now.
for (int i = 0; i < 1; i++) {
gl.glBindTexture(GL.GL_TEXTURE_2D, glColorTex[i]);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER,
GL.GL_NEAREST);
@@ -965,20 +963,20 @@ public class PGL {
gl.glBindFramebuffer(GL.GL_FRAMEBUFFER, glColorFbo[0]);
// Blitting the front texture into the back texture.
gl.glFramebufferTexture2D(GL.GL_FRAMEBUFFER,
GL.GL_COLOR_ATTACHMENT0,
GL.GL_TEXTURE_2D,
glColorTex[backTex], 0);
drawTexture(GL.GL_TEXTURE_2D, glColorTex[frontTex], fboWidth, fboHeight,
0, 0, pg.width, pg.height, 0, 0, pg.width, pg.height);
// Leave the front texture as current
gl.glFramebufferTexture2D(GL.GL_FRAMEBUFFER,
GL.GL_COLOR_ATTACHMENT0,
GL.GL_TEXTURE_2D,
glColorTex[frontTex], 0);
// Disabling back-buffer for the time being.
// // Blitting the front texture into the back texture.
// gl.glFramebufferTexture2D(GL.GL_FRAMEBUFFER,
// GL.GL_COLOR_ATTACHMENT0,
// GL.GL_TEXTURE_2D,
// glColorTex[backTex], 0);
// drawTexture(GL.GL_TEXTURE_2D, glColorTex[frontTex], fboWidth, fboHeight,
// 0, 0, pg.width, pg.height, 0, 0, pg.width, pg.height);
//
// // Leave the front texture as current
// gl.glFramebufferTexture2D(GL.GL_FRAMEBUFFER,
// GL.GL_COLOR_ATTACHMENT0,
// GL.GL_TEXTURE_2D,
// glColorTex[frontTex], 0);
// TODO: check if the screen FBO should be left bound instead
PGraphicsOpenGL.screenFramebuffer.glFbo = glColorFbo[0];