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Add renderstat to get some info about rendering.

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This commit is contained in:
Godzil
2020-02-27 17:20:55 +00:00
parent a4ddfddbf3
commit a6f0422bd1
19 changed files with 194 additions and 12 deletions
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7
source/include/boundingbox.h
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@@ -9,6 +9,8 @@
#ifndef DORAYME_BOUNDINGBOX_H
#define DORAYME_BOUNDINGBOX_H
#include <renderstat.h>
struct BoundingBox
{
private:
@@ -110,9 +112,12 @@ public:
{
return true;
}
stats.addDiscardedIntersect();
return false;
}
};
#endif //DORAYME_BOUNDINGBOX_H
#endif /* DORAYME_BOUNDINGBOX_H */

3
source/include/cone.h
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@@ -12,6 +12,7 @@
#include <shape.h>
#include <ray.h>
#include <intersect.h>
#include <renderstat.h>
class Cone : public Shape {
protected:
@@ -27,7 +28,7 @@ public:
double minCap;
double maxCap;
Cone() : minCap(-INFINITY), maxCap(INFINITY), isClosed(false), Shape(SHAPE_CONE) {};
Cone() : minCap(-INFINITY), maxCap(INFINITY), isClosed(false), Shape(SHAPE_CONE) { stats.addCone(); };
BoundingBox getBounds();
bool haveFiniteBounds() { return !(isinf(this->minCap) || isinf(this->maxCap)); };
};

3
source/include/cube.h
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@@ -12,6 +12,7 @@
#include <shape.h>
#include <ray.h>
#include <intersect.h>
#include <renderstat.h>
class Cube : public Shape {
private:
@@ -22,7 +23,7 @@ private:
Tuple localNormalAt(Tuple point);
public:
Cube() : Shape(SHAPE_CUBE) {};
Cube() : Shape(SHAPE_CUBE) { stats.addCube(); };
};
#endif /* DORAYME_CUBE_H */

3
source/include/cylinder.h
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@@ -12,6 +12,7 @@
#include <shape.h>
#include <ray.h>
#include <intersect.h>
#include <renderstat.h>
class Cylinder : public Shape {
private:
@@ -27,7 +28,7 @@ public:
double minCap;
double maxCap;
Cylinder() : minCap(-INFINITY), maxCap(INFINITY), isClosed(false), Shape(SHAPE_CYLINDER) {};
Cylinder() : minCap(-INFINITY), maxCap(INFINITY), isClosed(false), Shape(SHAPE_CYLINDER) { stats.addCylinder(); };
BoundingBox getBounds();
bool haveFiniteBounds() { return !(isinf(this->minCap) || isinf(this->maxCap)); };

3
source/include/intersection.h
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@@ -12,6 +12,7 @@
#include <stdlib.h>
#include <ray.h>
#include <material.h>
#include <renderstat.h>
class Shape;
class Intersect;
@@ -74,7 +75,7 @@ public:
Shape *object;
public:
Intersection(double t, Shape *object) : t(t), object(object) { };
Intersection(double t, Shape *object) : t(t), object(object) { stats.addIntersection(); };
bool nothing() { return (this->object == nullptr); };
Computation prepareComputation(Ray r, Intersect *xs = nullptr);

4
source/include/light.h
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@@ -11,6 +11,7 @@
#include <tuple.h>
#include <colour.h>
#include <renderstat.h>
enum LightType
{
@@ -26,7 +27,8 @@ public:
public:
Light(LightType type = POINT_LIGHT, Tuple position=Point(0, 0, 0),
Colour intensity=Colour(1, 1, 1)) : type(type), position(position), intensity(intensity) { };
Colour intensity=Colour(1, 1, 1)) : type(type), position(position), intensity(intensity)
{ stats.addLight(); };
bool operator==(const Light &b) const { return this->intensity == b.intensity &&
this->position == b.position &&

4
source/include/plane.h
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@@ -9,6 +9,8 @@
#ifndef DORAYME_PLANE_H
#define DORAYME_PLANE_H
#include <renderstat.h>
class Plane : public Shape
{
private:
@@ -16,7 +18,7 @@ private:
Tuple localNormalAt(Tuple point);
public:
Plane() : Shape(SHAPE_PLANE) { };
Plane() : Shape(SHAPE_PLANE) { stats.addPlane(); };
BoundingBox getBounds();
bool haveFiniteBounds() { return false; };
};

3
source/include/ray.h
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@@ -10,6 +10,7 @@
#define DORAYME_RAY_H
#include <tuple.h>
#include <renderstat.h>
class Ray
{
@@ -17,7 +18,7 @@ public:
Tuple direction;
Tuple origin;
Ray(Tuple origin, Tuple direction) : origin(origin), direction(direction) { };
Ray(Tuple origin, Tuple direction) : origin(origin), direction(direction) { stats.addRay(); };
Tuple position(double t) { return this->origin + this->direction * t; };
};

125
source/include/renderstat.h Normal file
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@@ -0,0 +1,125 @@
/*
* DoRayMe - a quick and dirty Raytracer
* Render statistics header
*
* Created by Manoël Trapier
* Copyright (c) 2020 986-Studio.
*
*/
#ifndef DORAYME_RENDERSTAT_H
#define DORAYME_RENDERSTAT_H
#include <stdint.h>
#ifdef RENDER_STATS
#include <stdio.h>
class RenderStats
{
private:
uint64_t coneCount; /* Total number of cones */
uint64_t cylinderCount; /* Total number of cylinder */
uint64_t cubeCount; /* Total number of cubes */
uint64_t groupCount; /* Total number of groups */
uint64_t lightCount; /* Total number of light */
uint64_t planeCount; /* Total number of plane */
uint64_t sphereCount; /* Total number of sphere */
uint64_t triangleCount; /* Total number of triangle */
uint64_t pixelCount; /* Total number of rendered pixels */
uint64_t rayCount; /* Total number of rays */
uint64_t lightRayEmitedCount; /* Total number of ray launched for light tests */
uint64_t reflectionRayCount; /* Total number of reflection ray launched */
uint64_t refractedRayCount; /* Total number of refracted ray launched */
uint64_t intersectCount; /* Total number of intersect object created */
uint64_t intersectionCount; /* Total number of intersection for all casted rays, including light and reflections */
uint64_t reallocCallCount; /* Total number of time realloc being called */
uint64_t mallocCallCount; /* Total number of time malloc/calloc being called */
uint64_t discardedIntersectCount; /* Number of time a bounding box check said "no need to test me" */
uint64_t maxDepthAttained; /* Report the lowest depth attained during ray recursion */
uint64_t maxIntersectOnARay; /* Biggest intersect done */
public:
RenderStats() : coneCount(0), cylinderCount(0), cubeCount(0), groupCount(0), lightCount(0), planeCount(0), sphereCount(0), triangleCount(0),
pixelCount(0), rayCount(0), lightRayEmitedCount(0), reflectionRayCount(0), refractedRayCount(0),
intersectCount(0), intersectionCount(0), reallocCallCount(0), mallocCallCount(0),
discardedIntersectCount(0), maxDepthAttained(UINT64_MAX), maxIntersectOnARay(0) {};
void addCone() { this->coneCount++; };
void addCylinder() { this->cylinderCount++; };
void addCube() { this->cubeCount++; };
void addGroup() { this->groupCount++; };
void addLight() { this->lightCount++; };
void addPlane() { this->planeCount++; };
void addSphere() { this->sphereCount++; };
void addTriangle() { this->triangleCount++; };
void addPixel() { this->pixelCount++; };
void addRay() { this->rayCount++; };
void addLightRay() { this->lightRayEmitedCount++; };
void addReflectRay() { this->reflectionRayCount++; };
void addRefractRay() { this->refractedRayCount++; };
void addIntersect() { this->intersectCount++; };
void addIntersection() { this->intersectionCount++; };
void addMalloc() { this->mallocCallCount++; };
void addRealloc() { this->reallocCallCount++; };
void addDiscardedIntersect() { this->discardedIntersectCount++; };
void setMaxDepth(uint32_t depth) { if (this->maxDepthAttained>depth) { this->maxDepthAttained = depth; } };
void setMaxIntersect(uint32_t count) { if (this->maxIntersectOnARay<count) { this->maxIntersectOnARay = count; } };
void printStats() {
printf("Rendering statistics:\n");
printf("Cones : %ld\n", this->coneCount);
printf("Cubes : %ld\n", this->cubeCount);
printf("Cylinders : %ld\n", this->cylinderCount);
printf("Groups : %ld\n", this->groupCount);
printf("Lights : %ld\n", this->lightCount);
printf("Planes : %ld\n", this->planeCount);
printf("Spheres : %ld\n", this->sphereCount);
printf("Triangles : %ld\n", this->triangleCount);
printf("==================================================\n");
printf("Pixel rendered : %ld\n", this->pixelCount);
printf("Ray casted : %ld\n", this->rayCount);
printf("Light Ray casted : %ld\n", this->lightRayEmitedCount);
printf("Reflection ray casted : %ld\n", this->reflectionRayCount);
printf("Refraction ray casted : %ld\n", this->refractedRayCount);
printf("Intersect object created: %ld\n", this->intersectCount);
printf("Intersection created : %ld\n", this->intersectionCount);
printf("Malloc called : %ld\n", this->mallocCallCount);
printf("Realloc called : %ld\n", this->reallocCallCount);
printf("Bounding box missed : %ld\n", this->discardedIntersectCount);
printf("Min depth atteined : %ld\n", this->maxDepthAttained);
printf("Max intersect count : %ld\n", this->maxIntersectOnARay);
printf("==================================================\n");
};
};
#else
class RenderStats
{
public:
static void addCone() {};
static void addCylinder() {};
static void addCube() {};
static void addGroup() {};
static void addLight() {};
static void addPlane() {};
static void addSphere() {};
static void addTriangle() {};
static void printStats() {};
static void addPixel() {};
static void addRay() {};
static void addLightRay() {};
static void addReflectRay() {};
static void addRefractRay() {};
static void addIntersection() {};
static void addDiscardedIntersect() {};
static void setMaxDepth(uint32_t depth) {};
static void addIntersect() {};
static void addMalloc() {};
static void addRealloc() {};
static void setMaxIntersect(uint32_t count) {};
};
#endif
extern RenderStats stats;
#endif /* DORAYME_RENDERSTAT_H */

3
source/include/sphere.h
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@@ -12,6 +12,7 @@
#include <shape.h>
#include <ray.h>
#include <intersect.h>
#include <renderstat.h>
class Sphere : public Shape
{
@@ -20,7 +21,7 @@ protected:
Tuple localNormalAt(Tuple point);
public:
Sphere() : Shape(SHAPE_SPHERE) { };
Sphere() : Shape(SHAPE_SPHERE) { stats.addSphere(); };
/* All sphere are at (0, 0, 0) and radius 1 in the object space */
};