williamjcm/small3dlib
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Add noie

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This commit is contained in:
Miloslav Číž 2019-06-08 11:37:23 +02:00
parent 71627ec0aa
commit 8a2b77a41d
1 changed files with 8 additions and 1 deletions
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7
programs/modelViewer.c
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@ -9,6 +9,7 @@
#include <stdio.h>
#include <math.h>
#include <time.h>
#include <stdlib.h>
#define S3L_FLAT 0
#define S3L_STRICT_NEAR_CULLING 1
@ -125,6 +126,7 @@ uint16_t l0, l1, l2;
S3L_Vec4 toLight;
int8_t light = 1;
int8_t fog = 0;
int8_t noise = 0;
int8_t mode = 0;
S3L_Vec4 n0, n1, n2, nt;
@ -319,6 +321,9 @@ void drawPixel(S3L_PixelInfo *p)
b = S3L_clamp(((int16_t) b) + f,0,255);
}
if (noise)
setPixel(p->x + rand() % 8,p->y + rand() % 8,r,g,b);
else
setPixel(p->x,p->y,r,g,b);
}
@ -430,6 +435,8 @@ int main()
light = !light;
else if (event.key.keysym.scancode == SDL_SCANCODE_F)
fog = !fog;
else if (event.key.keysym.scancode == SDL_SCANCODE_N)
noise = !noise;
else if (event.key.keysym.scancode == SDL_SCANCODE_SPACE)
{
modelIndex = (modelIndex + 1) % modelsTotal;