Emulator-Archive/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2024-11-27 15:30:35 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

softgpu: Generate texture coordinates for environment mapping even if lighting is disabled altogether.

Browse Source
This commit is contained in:
Tony Wasserka 2013-07-25 21:20:39 +02:00 committed by neobrain
parent 6b90aa250d
commit 9bc3e8bf07
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
GPU/Software/Lighting.cpp
View File

@ -23,9 +23,6 @@ namespace Lighting {
void Process(VertexData& vertex)
{
if (!gstate.isLightingEnabled())
return;
Vec3<int> mec = Vec3<int>(gstate.getMaterialEmissiveR(), gstate.getMaterialEmissiveG(), gstate.getMaterialEmissiveB());
Vec3<int> mac = (gstate.materialupdate&1)
@ -37,6 +34,7 @@ void Process(VertexData& vertex)
for (unsigned int light = 0; light < 4; ++light) {
// Always calculate texture coords from lighting results if environment mapping is active
// TODO: specular lighting should affect this, too!
// TODO: Not sure if this really should be done even if lighting is disabled altogether
if (gstate.getUVGenMode() == GE_TEXMAP_ENVIRONMENT_MAP) {
Vec3<float> L = Vec3<float>(getFloat24(gstate.lpos[3*light]&0xFFFFFF), getFloat24(gstate.lpos[3*light+1]&0xFFFFFF),getFloat24(gstate.lpos[3*light+2]&0xFFFFFF));
float diffuse_factor = Dot(L,vertex.worldnormal) / L.Length() / vertex.worldnormal.Length();
@ -47,8 +45,12 @@ void Process(VertexData& vertex)
if (gstate.getUVLS1() == light)
vertex.texturecoords.t() = (diffuse_factor + 1.f) / 2.f;
}
}
// Skip other calculations if light chan is disabled
if (!gstate.isLightingEnabled())
return;
for (unsigned int light = 0; light < 4; ++light) {
if (!gstate.isLightChanEnabled(light))
continue;