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Fix for rendering procedual bump maps, mapped in world space, since the new bump map kernel uses direction, this bug became a real issue, with bumps suddenly changing direction

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Fix provided due to a long session on IRC with Morten S. Mikkelsen (sparky_)
This commit is contained in:
Michael Fox
2011-02-09 01:21:03 +00:00
parent f56d1a5e2c
commit 2a67a126e8
1 changed files with 8 additions and 11 deletions
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19
source/blender/render/intern/source/shadeinput.c
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@@ -430,10 +430,10 @@ void shade_input_set_strand_texco(ShadeInput *shi, StrandRen *strand, StrandVert
mul_m4_v3(R.viewinv, shi->gl);
if(shi->osatex) {
VECCOPY(shi->dxgl, shi->dxco);
mul_m3_v3(R.imat, shi->dxco);
VECCOPY(shi->dygl, shi->dyco);
mul_m3_v3(R.imat, shi->dyco);
VECCOPY(shi->dxgl, shi->dxco);
mul_mat3_m4_v3(R.viewinv, shi->dxgl);
VECCOPY(shi->dygl, shi->dyco);
mul_mat3_m4_v3(R.viewinv, shi->dygl);
}
}
@@ -1012,13 +1012,10 @@ void shade_input_set_shade_texco(ShadeInput *shi)
VECCOPY(shi->gl, shi->co);
mul_m4_v3(R.viewinv, shi->gl);
if(shi->osatex) {
VECCOPY(shi->dxgl, shi->dxco);
// TXF: bug was here, but probably should be in convertblender.c, R.imat only valid if there is a world
//mul_m3_v3(R.imat, shi->dxco);
mul_mat3_m4_v3(R.viewinv, shi->dxco);
VECCOPY(shi->dygl, shi->dyco);
//mul_m3_v3(R.imat, shi->dyco);
mul_mat3_m4_v3(R.viewinv, shi->dyco);
VECCOPY(shi->dxgl, shi->dxco);
mul_mat3_m4_v3(R.viewinv, shi->dxgl);
VECCOPY(shi->dygl, shi->dyco);
mul_mat3_m4_v3(R.viewinv, shi->dygl);
}
}