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This commit is contained in:
Miloslav Číž 2019-06-07 12:19:36 +02:00
parent 3866947c88
commit 550b91491d
1 changed files with 52 additions and 43 deletions
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93
programs/modelViewer.c
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@ -96,14 +96,35 @@ void drawPixel(S3L_PixelInfo *p)
{ {
if (p->triangleIndex != previousTriangle) if (p->triangleIndex != previousTriangle)
{ {
int16_t index = p->triangleIndex * 3; int16_t index;
int16_t i0 = uvIndices[index]; if (mode == 0)
int16_t i1 = uvIndices[index + 1];
int16_t i2 = uvIndices[index + 2];
if (mode == 3)
{ {
index = p->triangleIndex * 3;
int16_t i0 = uvIndices[index];
int16_t i1 = uvIndices[index + 1];
int16_t i2 = uvIndices[index + 2];
index = i0 * 2;
uv0[0] = uvs[index];
uv0[1] = uvs[index + 1];
index = i1 * 2;
uv1[0] = uvs[index];
uv1[1] = uvs[index + 1];
index = i2 * 2;
uv2[0] = uvs[index];
uv2[1] = uvs[index + 1];
}
else if (mode == 3)
{
index = p->triangleIndex * 3;
S3L_Vec4 v0, v1, v2; S3L_Vec4 v0, v1, v2;
S3L_Index v = model.triangles[index] * 3; S3L_Index v = model.triangles[index] * 3;
@ -137,48 +158,36 @@ void drawPixel(S3L_PixelInfo *p)
nt.z = S3L_clamp(128 + nt.z / 4,0,255); nt.z = S3L_clamp(128 + nt.z / 4,0,255);
} }
index = i0 * 2; if (light || mode == 2)
{
index = scene.models[p->modelIndex].triangles[p->triangleIndex * 3] * 3;
uv0[0] = uvs[index]; n0.x = normals[index];
uv0[1] = uvs[index + 1]; index++;
n0.y = normals[index];
index++;
n0.z = normals[index];
index = i1 * 2; index = scene.models[p->modelIndex].triangles[p->triangleIndex * 3 + 1] * 3;
uv1[0] = uvs[index]; n1.x = normals[index];
uv1[1] = uvs[index + 1]; index++;
n1.y = normals[index];
index++;
n1.z = normals[index];
index = i2 * 2; index = scene.models[p->modelIndex].triangles[p->triangleIndex * 3 + 2] * 3;
uv2[0] = uvs[index]; n2.x = normals[index];
uv2[1] = uvs[index + 1]; index++;
n2.y = normals[index];
index++;
n2.z = normals[index];
index = scene.models[p->modelIndex].triangles[p->triangleIndex * 3] * 3; l0 = 256 + S3L_clamp(S3L_dotProductVec3(n0,toLight),-511,511) / 2;
l1 = 256 + S3L_clamp(S3L_dotProductVec3(n1,toLight),-511,511) / 2;
n0.x = normals[index]; l2 = 256 + S3L_clamp(S3L_dotProductVec3(n2,toLight),-511,511) / 2;
index++; }
n0.y = normals[index];
index++;
n0.z = normals[index];
index = scene.models[p->modelIndex].triangles[p->triangleIndex * 3 + 1] * 3;
n1.x = normals[index];
index++;
n1.y = normals[index];
index++;
n1.z = normals[index];
index = scene.models[p->modelIndex].triangles[p->triangleIndex * 3 + 2] * 3;
n2.x = normals[index];
index++;
n2.y = normals[index];
index++;
n2.z = normals[index];
l0 = 256 + S3L_clamp(S3L_dotProductVec3(n0,toLight),-511,511) / 2;
l1 = 256 + S3L_clamp(S3L_dotProductVec3(n1,toLight),-511,511) / 2;
l2 = 256 + S3L_clamp(S3L_dotProductVec3(n2,toLight),-511,511) / 2;
previousTriangle = p->triangleIndex; previousTriangle = p->triangleIndex;
} }