williamjcm/small3dlib
1
0
Fork 0
mirror of https://git.coom.tech/drummyfish/small3dlib.git synced 2024-11-26 21:30:17 +01:00
Code Activity

Improve tests

Browse source
This commit is contained in:
Miloslav Číž 2020-06-17 19:00:06 +02:00
parent 54a63abe24
commit 88a2079332
1 changed files with 125 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

129
programs/test.c
View file

@ -10,19 +10,82 @@
#include <math.h>
#define S3L_PIXEL_FUNCTION pixelFunc
#define S3L_RESOLUTION_X 100
#define S3L_RESOLUTION_Y 100
#define S3L_RESOLUTION_X 64
#define S3L_RESOLUTION_Y 40
#define S3L_SORT 1
#include "../small3dlib.h"
#define TEST_BUFFER_W 16
#define TEST_BUFFER_H 16
const char expectedRender[S3L_RESOLUTION_X * S3L_RESOLUTION_Y + 1] =
"...................54433221100.................................."
"...................55443221100.................................."
"...................6554432211..................................."
"...................65544332....................................."
"...................665544......................................."
"..........AAA......7655........................................."
"..........BAAACE...76..........................................."
"..........CABAABDEG..........................................ddd"
".........DBABAAABCDFGH...............................eeeeeeeeddd"
".........DBABBAAABCDEGH.....................fffffffeeeeeeeeeeddd"
".........EDBACBAAABCDEFG............gggggffffffffffeeeeeeeeeeddd"
"........FECBACCBBAAABDEG....hhhggggggggggffffffffffeeeeeeeeeeddd"
"........GFDCBADCBBAihhhhhhhhhhggggggggggffffffffffeeeeeeeeeeeddd"
"........HFECBADCCBBahhhhhhhhhhggggggggggffffffffffeeeeeeeeeeeddd"
".......IGFECBADDCCBaahhhhhhhhhggggggggggffffffffffeeeeeeeeeeeddd"
"........HGEDCBAEDCCaaahhhhhhhhggggggggggfffffffffffeeeeeeeeeeddd"
"........AGFDCBAEDDCaaaahhhhhhhgggggggggggffffffffffeeeeeeeeeeddd"
"........BAFECBAEEDDaaaaahhhhhhhggggggggggffffffffffeeeeeeeeeeddd"
"........BAAFDCBAFEEaaaaaahhhhhhggggggggggffffffffffeeeeeeeeeeddd"
".........BAAECBAFFEbaaaaahhhhhggggggggggffffffffffeeeeeeeeeeeddd"
".........CBAADCBAGFbbaaaaahhhhggggggggggffffffffffeeeeeeeeeeeddd"
".........CCBAACBAGFbbbaaaaahhhggggggggggfffffffffffeeeeeeeeeeddd"
".........DCBBAACAGGbbbbaaaaahhgggggggggggffffffffffeeeeeeeeeeddd"
"..........DCCBAABAHbbbbbaaaaahhggggggggggffffffffffeeeeeeeeeeddd"
"..........DDCBBAAAHbbbbbaaaaaahggggggggggffffffffffeeeeeeeeeeddd"
"..........EDDCBBAAIcbbbbbaaaaaaggggggggggffffffffffeeeeeeeeeeddd"
"..........EEDDCCBAHccbbbbbaaaaagggggggggffffffffffeeeeeeeeeeeddd"
"...........FEDDCBGFcccbbbbbaaaaaggggggggfffffffffffeeeeeeeeeeddd"
"...........FEEDCFEDccccbbbbbaaaaaggggggggffffffffffeeeeeeeeeeddd"
"...........GFEEDEDCcccccbbbbbaaaaagggggggffffffffffeeeeeeeeeeddd"
"...........GFFEDCBAcccccbbbbbaaaaaaggggggffffffffffeeeeeeeeeeddd"
"............GFCBAACdcccccbbbbbaaaaaagggggffffffffffeeeeeeeeeeddd"
"............HGBABAAddcccccbbbbbaaaaaggggffffffffffeeeeeeeeeeeddd"
"............HAAA...dddcccccbbbbbaaaaagggfffffffffffeeeeeeeeeeddd"
"...................ddddcccccbbbbbaaaaagggffffffffffeeeeeeeeeeddd"
"...................dddddcccccbbbbbaaaaaggffffffffffeeeeeeeeeeddd"
"...................dddddcccccbbbbbaaaaaagffffffffffeeeeeeeeeeddd"
"...................edddddcccccbbbbbaaaaaaffffffffffeeeeeeeeeeddd"
"...................eedddddcccccbbbbbaaaaaafffffffffeeeeeeeeeeddd"
"...................eeedddddcccccbbbbbaaaaafffffffffeeeeeeeeeeddd";
uint8_t testRaster[TEST_BUFFER_W * TEST_BUFFER_H];
uint8_t testScreen[S3L_RESOLUTION_X * S3L_RESOLUTION_Y];
uint8_t renderingMode = 0;
void pixelFunc(S3L_PixelInfo *p)
{
if (renderingMode == 0)
testRaster[p->y * TEST_BUFFER_W + p->x] += 1;
else
{
char c = 'x';
switch (p->modelIndex)
{
case 0: c = 'a'; break;
case 1: c = 'A'; break;
case 2: c = '0'; break;
default: break;
}
c += ((p->barycentric[0] * 8) / S3L_FRACTIONS_PER_UNIT);
testScreen[p->y * S3L_RESOLUTION_X + p->x] = c;
}
}
int testTriangleRasterization(
@ -399,13 +462,69 @@ int testGeneral(void)
return errors1;
}
S3L_Unit cubeVertices[] = { S3L_CUBE_VERTICES(S3L_FRACTIONS_PER_UNIT) };
S3L_Index cubeTriangles[] = { S3L_CUBE_TRIANGLES };
S3L_Unit triangleVertices[] = { -512, 0, 512, 402, 0, 200, 0, 600, 0 };
S3L_Index triangleTriangles[] = { 0, 1, 2 };
S3L_Model3D cubeModel;
S3L_Model3D triangleModel;
S3L_Model3D models[4];
S3L_Scene scene;
int testRender(void)
{
printf("\n=== TESTING RENDER ===\n");
// TODO
memset(testScreen,'.',S3L_RESOLUTION_X * S3L_RESOLUTION_Y);
return 0;
S3L_initModel3D(cubeVertices,S3L_CUBE_VERTEX_COUNT,cubeTriangles,S3L_CUBE_TRIANGLE_COUNT,&cubeModel);
S3L_initModel3D(triangleVertices,3,triangleTriangles,1,&triangleModel);
models[0] = cubeModel;
models[0].transform.translation.z -= S3L_FRACTIONS_PER_UNIT;
models[1] = cubeModel;
models[1].transform.translation.x -= S3L_FRACTIONS_PER_UNIT * 2;
models[1].transform.translation.y = S3L_FRACTIONS_PER_UNIT / 2;
models[1].transform.scale.y = S3L_FRACTIONS_PER_UNIT * 2;
models[1].transform.rotation.x = 200;
models[1].transform.rotation.y = 100;
models[2] = triangleModel;
models[2].transform.translation.x = -1000;
models[2].transform.translation.y = 1000;
models[3] = triangleModel;
models[3].transform.translation.x = -1500;
models[3].transform.translation.y = 1200;
models[3].transform.rotation.x = S3L_FRACTIONS_PER_UNIT / 2; // turn away, test BF culling
S3L_initScene(models,4,&scene);
scene.camera.transform.translation.z = -2 * S3L_FRACTIONS_PER_UNIT;
scene.camera.transform.translation.y = S3L_FRACTIONS_PER_UNIT / 3;
scene.camera.transform.rotation.y = 30;
renderingMode = 1;
S3L_newFrame();
S3L_drawScene(scene);
int errors = 0;
for (uint32_t i = 0; i < (S3L_RESOLUTION_X * S3L_RESOLUTION_Y); ++i)
{
if ((i % S3L_RESOLUTION_X) == 0)
printf(" \n");
printf("%c",testScreen[i]);
if (testScreen[i] != expectedRender[i])
errors += 1;
}
return errors;
}
int main(void)
@ -437,7 +556,7 @@ int main(void)
totalErrors += testRasterization();
totalErrors += testRender();
printf("\n===== DONE =====\ntotal errors: %d\n",totalErrors);
printf("\n\n===== DONE =====\ntotal errors: %d\n",totalErrors);
return 0;
}