From 4d5902990c86aa8bff3ce9c1ba4fa7ad3176784e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Miloslav=20=C4=8C=C3=AD=C5=BE?= Date: Sun, 30 Jun 2019 17:02:43 +0200 Subject: [PATCH] Update tests --- programs/test.c | 103 +++++++++++++++++++++++++++--------------------- 1 file changed, 59 insertions(+), 44 deletions(-) diff --git a/programs/test.c b/programs/test.c index 2dfa9e1..1b7dcc2 100644 --- a/programs/test.c +++ b/programs/test.c @@ -1,6 +1,13 @@ +/* + Some basic tests for small3dlib. + + author: Miloslav Ciz + license: CC0 1.0 +*/ + #include #define S3L_PIXEL_FUNCTION pixelFunc -#include "s3l.h" +#include "../small3dlib.h" #define TEST_BUFFER_W 16 #define TEST_BUFFER_H 16 @@ -26,12 +33,17 @@ uint16_t testTriangleRasterization( S3L_DrawConfig conf; - conf.backfaceCulling = S3L_BACKFACE_CULLING_NONE; - conf.mode = S3L_MODE_TRIANGLES; + conf.backfaceCulling = 0; memset(testRaster,0,TEST_BUFFER_W * TEST_BUFFER_H); - S3L_drawTriangle(x0,y0,x1,y1,x2,y2,conf,0); + S3L_Vec4 p0, p1, p2; + + S3L_setVec4(&p0,x0,y0,1000,0); + S3L_setVec4(&p1,x1,y1,1000,0); + S3L_setVec4(&p2,x2,y2,1000,0); + + S3L_drawTriangle(p0,p1,p2,0,0); printf(" 0123456789ABCDEF\n"); @@ -224,11 +236,6 @@ uint16_t testRasterization() printf("cover test (each pixel should be covered exactly once):\n\n"); - S3L_DrawConfig conf; - - conf.backfaceCulling = S3L_BACKFACE_CULLING_NONE; - conf.mode = S3L_MODE_TRIANGLES; - S3L_ScreenCoord coords[] = { 0,0, @@ -254,36 +261,44 @@ uint16_t testRasterization() memset(testRaster,0,TEST_BUFFER_W * TEST_BUFFER_H); - #define dt(i1,i2,i3) S3L_drawTriangle(coords[2*i1],coords[2*i1 + 1],coords[2*i2],coords[2*i2+1],coords[2*i3],coords[2*i3+1],conf,0) - dt(0,1,6); // 0 - dt(1,2,5); // 1 - dt(2,4,5); // 2 - dt(2,3,4); // 3 - dt(0,6,9); // 4 - dt(1,10,6); // 5 - dt(1,5,10); // 6 - dt(5,4,8); // 7 - dt(4,3,8); // 8 - dt(9,6,10); // 9 - dt(10,5,12); // 10 - dt(5,7,12); // 11 - dt(5,7,11); // 12 - dt(5,8,11); // 13 - dt(8,3,18); // 14 - dt(9,10,13); // 15 - dt(10,12,13); // 16 - dt(12,7,11); // 17 - dt(11,8,18); // 18 - dt(9,13,17); // 19 - dt(13,12,14); // 20 - dt(12,11,14); // 21 - dt(11,14,15); // 22 - dt(15,11,18); // 23 - dt(13,14,16); // 24 - dt(14,15,16); // 25 - dt(17,13,16); // 26 - dt(16,15,18); // 27 - dt(16,17,18); // 28 + #define dt(i1,i2,i3)\ + {\ + S3L_Vec4 p0, p1, p2;\ + S3L_setVec4(&p0,coords[2*i1],coords[2*i1 + 1],1000,0);\ + S3L_setVec4(&p1,coords[2*i2],coords[2*i2+1],1000,0);\ + S3L_setVec4(&p2,coords[2*i3],coords[2*i3+1],1000,0);\ + S3L_drawTriangle(p0,p1,p2,0,0);\ + } + + dt(0,1,6) // 0 + dt(1,2,5) // 1 + dt(2,4,5) // 2 + dt(2,3,4) // 3 + dt(0,6,9) // 4 + dt(1,10,6) // 5 + dt(1,5,10) // 6 + dt(5,4,8) // 7 + dt(4,3,8) // 8 + dt(9,6,10) // 9 + dt(10,5,12) // 10 + dt(5,7,12) // 11 + dt(5,7,11) // 12 + dt(5,8,11) // 13 + dt(8,3,18) // 14 + dt(9,10,13) // 15 + dt(10,12,13) // 16 + dt(12,7,11) // 17 + dt(11,8,18) // 18 + dt(9,13,17) // 19 + dt(13,12,14) // 20 + dt(12,11,14) // 21 + dt(11,14,15) // 22 + dt(15,11,18) // 23 + dt(13,14,16) // 24 + dt(14,15,16) // 25 + dt(17,13,16) // 26 + dt(16,15,18) // 27 + dt(16,17,18) // 28 // extra empty triangles dt(12,12,12); @@ -327,20 +342,20 @@ int main() S3L_Vec4 v; S3L_initMat4(&m); - S3L_writeMat4(m); + S3L_logMat4(m); S3L_initVec4(&v); - S3L_writeVec4(v); + S3L_logVec4(v); S3L_vec4Xmat4(&v,&m); - S3L_writeVec4(v); + S3L_logVec4(v); S3L_makeTranslationMat(100,200,300,&m2); - S3L_writeMat4(m2); + S3L_logMat4(m2); S3L_mat4Xmat4(&m,&m2); - S3L_writeMat4(m); + S3L_logMat4(m); testRasterization();