private void setFBO(GL10 glUnused, boolean useBuffer) {
if (useBuffer) {
// Bind the framebuffer
GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, fb[0]);
// specify texture as color attachment
GLES20.glFramebufferTexture2D(
GLES20.GL_FRAMEBUFFER,
GLES20.GL_COLOR_ATTACHMENT0,
GLES20.GL_TEXTURE_2D,
renderTex[0],
0);
// attach render buffer as depth buffer
GLES20.glFramebufferRenderbuffer(
GLES20.GL_FRAMEBUFFER, GLES20.GL_DEPTH_ATTACHMENT, GLES20.GL_RENDERBUFFER, depthRb[0]);
// check status
int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER);
if (status != GLES20.GL_FRAMEBUFFER_COMPLETE)
Log.e("Selection", "Frame buffer couldn't attach!");
GLES20.glClearColor(.0f, .0f, .0f, 1.0f);
GLES20.glClear(GLES20.GL_DEPTH_BUFFER_BIT | GLES20.GL_COLOR_BUFFER_BIT);
} else {
GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);
}
}
public static void a(
IntBuffer intbuffer, IntBuffer intbuffer1, IntBuffer intbuffer2, int i, int j) {
intbuffer.position(0);
GLES20.glGenFramebuffers(1, intbuffer);
GLES20.glBindFramebuffer(36160, intbuffer.get(0));
a(i, j, intbuffer2);
if (GLES20.glCheckFramebufferStatus(36160) != 36053) {
Log.e("FBO-Helper", "Failure with framebuffer generation");
}
GLES20.glBindFramebuffer(36160, 0);
}
private int setupRenderTextureAndRenderbuffer(final int width, final int height) {
if (this.mTextureId != -1) {
GLES20.glDeleteTextures(1, new int[] {this.mTextureId}, 0);
}
if (this.mRenderbufferId != -1) {
GLES20.glDeleteRenderbuffers(1, new int[] {this.mRenderbufferId}, 0);
}
if (this.mFramebufferId != -1) {
GLES20.glDeleteFramebuffers(1, new int[] {this.mFramebufferId}, 0);
}
this.mTextureId = this.createTexture(width, height, this.mTextureFormat, this.mTextureType);
this.mTextureFormatChanged = false;
this.checkGlError("setupRenderTextureAndRenderbuffer: create texture");
final int[] renderbufferIds = {0};
GLES20.glGenRenderbuffers(1, renderbufferIds, 0);
GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER, renderbufferIds[0]);
GLES20.glRenderbufferStorage(
GLES20.GL_RENDERBUFFER, GLES20.GL_DEPTH_COMPONENT16, width, height);
this.mRenderbufferId = renderbufferIds[0];
this.checkGlError("setupRenderTextureAndRenderbuffer: create renderbuffer");
final int[] framebufferIds = {0};
GLES20.glGenFramebuffers(1, framebufferIds, 0);
GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, framebufferIds[0]);
this.mFramebufferId = framebufferIds[0];
GLES20.glFramebufferTexture2D(
GLES20.GL_FRAMEBUFFER,
GLES20.GL_COLOR_ATTACHMENT0,
GLES20.GL_TEXTURE_2D,
this.mTextureId,
0);
GLES20.glFramebufferRenderbuffer(
GLES20.GL_FRAMEBUFFER,
GLES20.GL_DEPTH_ATTACHMENT,
GLES20.GL_RENDERBUFFER,
renderbufferIds[0]);
final int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER);
if (status != GLES20.GL_FRAMEBUFFER_COMPLETE) {
final String s = "Framebuffer is not complete: ";
final String value = String.valueOf(Integer.toHexString(status));
throw new RuntimeException((value.length() != 0) ? s.concat(value) : new String(s));
}
GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);
return framebufferIds[0];
}
@Override
public int glCheckFramebufferStatus(int target) {
return GLES20.glCheckFramebufferStatus(target);
}