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more CUDA work

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This commit is contained in:
rponom
2008-10-28 23:25:59 +00:00
parent f5e16847df
commit 309a12836d
12 changed files with 1325 additions and 357 deletions
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81
Extras/CUDA/render_particles.cpp
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@@ -33,8 +33,12 @@
#include <assert.h>
#include <stdio.h>
#include "BMF_Api.h"
#include "render_particles.h"
#include "shaders.h"
#include "LinearMath/btQuickprof.h"
#include "paramgl.h"
#ifndef M_PI
#define M_PI 3.1415926535897932384626433832795
@@ -50,6 +54,9 @@ ParticleRenderer::ParticleRenderer()
m_colorVBO(0)
{
_initGL();
#ifndef BT_NO_PROFILE
m_profileIterator = CProfileManager::Get_Iterator();
#endif //BT_NO_PROFILE
}
ParticleRenderer::~ParticleRenderer()
@@ -178,3 +185,77 @@ void ParticleRenderer::_initGL()
glClampColorARB(GL_CLAMP_FRAGMENT_COLOR_ARB, GL_FALSE);
#endif
}
#if 1
void ParticleRenderer::showProfileInfo(float& xOffset,float& yStart, float yIncr)
{
#ifndef BT_NO_PROFILE
static double time_since_reset = 0.f;
// if (!m_idle)
{
time_since_reset = CProfileManager::Get_Time_Since_Reset();
}
beginWinCoords();
{
//recompute profiling data, and store profile strings
char blockTime[128];
double totalTime = 0;
int frames_since_reset = CProfileManager::Get_Frame_Count_Since_Reset();
m_profileIterator->First();
double parent_time = m_profileIterator->Is_Root() ? time_since_reset : m_profileIterator->Get_Current_Parent_Total_Time();
{
sprintf(blockTime,"--- Profiling: %s (total running time: %.3f ms) ---", m_profileIterator->Get_Current_Parent_Name(), parent_time );
displayProfileString(xOffset,yStart,blockTime);
yStart += yIncr;
sprintf(blockTime,"press number (1,2...) to display child timings, or 0 to go up to parent" );
displayProfileString(xOffset,yStart,blockTime);
yStart += yIncr;
}
double accumulated_time = 0.f;
for (int i = 0; !m_profileIterator->Is_Done(); m_profileIterator->Next())
{
double current_total_time = m_profileIterator->Get_Current_Total_Time();
accumulated_time += current_total_time;
double fraction = parent_time > SIMD_EPSILON ? (current_total_time / parent_time) * 100 : 0.f;
sprintf(blockTime,"%d -- %s (%.2f %%) :: %.3f ms / frame (%d calls)",
++i, m_profileIterator->Get_Current_Name(), fraction,
(current_total_time / (double)frames_since_reset),m_profileIterator->Get_Current_Total_Calls());
displayProfileString(xOffset,yStart,blockTime);
yStart += yIncr;
totalTime += current_total_time;
}
sprintf(blockTime,"%s (%.3f %%) :: %.3f ms", "Unaccounted",
// (min(0, time_since_reset - totalTime) / time_since_reset) * 100);
parent_time > SIMD_EPSILON ? ((parent_time - accumulated_time) / parent_time) * 100 : 0.f, parent_time - accumulated_time);
displayProfileString(xOffset,yStart,blockTime);
yStart += yIncr;
sprintf(blockTime,"-------------------------------------------------");
displayProfileString(xOffset,yStart,blockTime);
yStart += yIncr;
}
endWinCoords();
#endif//BT_NO_PROFILE
}
void ParticleRenderer::displayProfileString(int xOffset,int yStart,char* message)
{
glRasterPos3f(xOffset,yStart,0);
BMF_DrawString(BMF_GetFont(BMF_kHelvetica10),message);
}
#endif