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- more debug info for color picking issue

This commit is contained in:
SoftCoder 2016-01-18 22:00:48 -08:00
parent c5b35c55b9
commit ded8df97d6
1 changed files with 11 additions and 0 deletions
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11
source/shared_lib/sources/graphics/model.cpp
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@ -1806,6 +1806,7 @@ Pixmap2D *PixelBufferWrapper::getPixelBufferFor(int x,int y,int w,int h, int col
Pixmap2D *pixmapScreenShot = NULL;
if(PixelBufferWrapper::isPBOEnabled == true) {
string codeSection = "A";
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d] ",extractFileFromDirectoryPath(__FILE__).c_str(),__FUNCTION__,__LINE__);
try {
// increment current index first then get the next index
// "index" is used to read pixels from a framebuffer to a PBO
@ -1813,6 +1814,7 @@ Pixmap2D *PixelBufferWrapper::getPixelBufferFor(int x,int y,int w,int h, int col
index = (index + 1) % 2;
codeSection = "B";
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d] ",extractFileFromDirectoryPath(__FILE__).c_str(),__FUNCTION__,__LINE__);
// Check for out of range
if(index >= (int)pboIds.size()) {
char szBuf[8096]="";
@ -1821,12 +1823,14 @@ Pixmap2D *PixelBufferWrapper::getPixelBufferFor(int x,int y,int w,int h, int col
SystemFlags::OutputDebug(SystemFlags::debugError,"%s",szBuf);
codeSection = "C";
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d] ",extractFileFromDirectoryPath(__FILE__).c_str(),__FUNCTION__,__LINE__);
addBuffersToPixelBuf((index - pboIds.size()) + 1);
}
// pbo index used for next frame
//int nextIndex = (index + 1) % 2;
codeSection = "D";
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d] ",extractFileFromDirectoryPath(__FILE__).c_str(),__FUNCTION__,__LINE__);
// read framebuffer ///////////////////////////////
// copy pixels from framebuffer to PBO
// Use offset instead of pointer.
@ -1835,6 +1839,7 @@ Pixmap2D *PixelBufferWrapper::getPixelBufferFor(int x,int y,int w,int h, int col
//glBindBufferARB(GL_PIXEL_PACK_BUFFER_ARB, pboIds[nextIndex]);
codeSection = "E";
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d] ",extractFileFromDirectoryPath(__FILE__).c_str(),__FUNCTION__,__LINE__);
//glPixelStorei(GL_PACK_ALIGNMENT, 1);
glReadPixels(x, y, w, h, GL_RGBA, GL_UNSIGNED_BYTE, 0);
//glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
@ -1847,24 +1852,30 @@ Pixmap2D *PixelBufferWrapper::getPixelBufferFor(int x,int y,int w,int h, int col
//t1.start();
codeSection = "F";
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d] ",extractFileFromDirectoryPath(__FILE__).c_str(),__FUNCTION__,__LINE__);
// map the PBO that contain framebuffer pixels before processing it
//glBindBufferARB(GL_PIXEL_PACK_BUFFER_ARB, pboIds[nextIndex]);
glBindBufferARB(GL_PIXEL_PACK_BUFFER_ARB, pboIds[index]);
codeSection = "G";
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d] ",extractFileFromDirectoryPath(__FILE__).c_str(),__FUNCTION__,__LINE__);
GLubyte* src = (GLubyte*)glMapBufferARB(GL_PIXEL_PACK_BUFFER_ARB, GL_READ_ONLY_ARB);
if(src) {
codeSection = "H";
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d] ",extractFileFromDirectoryPath(__FILE__).c_str(),__FUNCTION__,__LINE__);
pixmapScreenShot = new Pixmap2D(w, h, colorComponents);
codeSection = "I";
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d] ",extractFileFromDirectoryPath(__FILE__).c_str(),__FUNCTION__,__LINE__);
memcpy(pixmapScreenShot->getPixels(),src,pixmapScreenShot->getPixelByteCount());
codeSection = "J";
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d] ",extractFileFromDirectoryPath(__FILE__).c_str(),__FUNCTION__,__LINE__);
glUnmapBufferARB(GL_PIXEL_PACK_BUFFER_ARB); // release pointer to the mapped buffer
//pixmapScreenShot->save("debugPBO.png");
}
codeSection = "K";
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d] ",extractFileFromDirectoryPath(__FILE__).c_str(),__FUNCTION__,__LINE__);
// measure the time reading framebuffer
//t1.stop();
//processTime = t1.getElapsedTimeInMilliSec();