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With fixed shading, when lighting is disabled, fixed shading appears to be a flat shaded version based upon the poly colour, instead of per vertex attributes.

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This commit is contained in:
Ian Curtis 2017-08-15 20:50:36 +00:00
parent 2422caadc6
commit b1cc9a615d
1 changed files with 3 additions and 3 deletions
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6
Src/Graphics/New3D/R3DShader.cpp
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@ -37,11 +37,11 @@ vec4 GetVertexColour()
if(fixedShading) { if(fixedShading) {
if(hardwareStep==0x15) { if(hardwareStep==0x15) {
if(!lightEnabled) { if(lightEnabled) {
polyColour.rgb += inFixedShade; // + vp ambient?? polyColour.rgb *= (inFixedShade + lighting[1].y); // per vertex brightness + ambient
} }
else { else {
polyColour.rgb *= (inFixedShade + lighting[1].y); // fixed shade value + viewport ambient polyColour.rgb += lighting[1].y; // this is similar to above but basically a flat shaded version. So poly colour + ambient
} }
} }
else { else {