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verify existence of dm

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This commit is contained in:
Morten Mikkelsen 2011-12-10 01:00:12 +00:00
parent 965c287630
commit 82b9e4d16f
3 changed files with 12 additions and 5 deletions
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5
source/blender/gpu/intern/gpu_draw.c
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@ -1156,11 +1156,14 @@ int GPU_enable_material(int nr, void *attribs)
if(gattribs && GMS.gmatbuf[nr]) {
/* bind glsl material and get attributes */
Material *mat = GMS.gmatbuf[nr];
float auto_bump_scale;
gpumat = GPU_material_from_blender(GMS.gscene, mat);
GPU_material_vertex_attributes(gpumat, gattribs);
GPU_material_bind(gpumat, GMS.gob->lay, GMS.glay, 1.0, !(GMS.gob->mode & OB_MODE_TEXTURE_PAINT));
GPU_material_bind_uniforms(gpumat, GMS.gob->obmat, GMS.gviewmat, GMS.gviewinv, GMS.gob->col, GMS.gob->derivedFinal->auto_bump_scale);
auto_bump_scale = GMS.gob->derivedFinal!=0 ? GMS.gob->derivedFinal->auto_bump_scale : 1.0f;
GPU_material_bind_uniforms(gpumat, GMS.gob->obmat, GMS.gviewmat, GMS.gviewinv, GMS.gob->col, auto_bump_scale);
GMS.gboundmat= mat;
/* for glsl use alpha blend mode, unless it's set to solid and

9
source/blender/render/intern/source/render_texture.c
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@ -1960,13 +1960,16 @@ static int ntap_bump_compute(NTapBump *ntap_bump, ShadeInput *shi, MTex *mtex, T
}
if(found_deriv_map) {
float dBdu, dBdv, auto_bump;
float dBdu, dBdv, auto_bump = 1.0f;
float s = 1; // negate this if flipped texture coordinate
texco_mapping(shi, tex, mtex, co, dx, dy, texvec, dxt, dyt);
rgbnor = multitex_mtex(shi, mtex, texvec, dxt, dyt, texres);
auto_bump = shi->obr->ob->derivedFinal->auto_bump_scale;
auto_bump /= sqrtf((float) (dimx*dimy));
if(shi->obr->ob->derivedFinal)
{
auto_bump = shi->obr->ob->derivedFinal->auto_bump_scale;
auto_bump /= sqrtf((float) (dimx*dimy));
}
// this variant using a derivative map is described here
// http://mmikkelsen3d.blogspot.com/2011/07/derivative-maps.html

3
source/gameengine/Ketsji/BL_BlenderShader.cpp
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@ -147,7 +147,8 @@ void BL_BlenderShader::Update(const RAS_MeshSlot & ms, RAS_IRasterizer* rasty )
else
obcol[0]= obcol[1]= obcol[2]= obcol[3]= 1.0f;
GPU_material_bind_uniforms(gpumat, obmat, viewmat, viewinvmat, obcol, ms.m_pDerivedMesh->auto_bump_scale);
float auto_bump_scale = ms.m_pDerivedMesh!=0 ? ms.m_pDerivedMesh->auto_bump_scale : 1.0f;
GPU_material_bind_uniforms(gpumat, obmat, viewmat, viewinvmat, obcol, auto_bump_scale);
mAlphaBlend = GPU_material_alpha_blend(gpumat, obcol);
}