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Graphics: Fix viewport color/flash effectiveness calculation 

Fixes #121.
This commit is contained in:
Jonas Kulla 2015-07-07 15:53:15 +02:00
parent 61849a9158
commit afab51279e
1 changed files with 8 additions and 8 deletions
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16
src/graphics.cpp
View File

@ -174,7 +174,12 @@ public:
const IntRect &viewpRect = glState.scissorBox.get();
const IntRect &screenRect = geometry.rect;
if (t.w != 0.0)
bool toneRGBEffect = t.xyzHasEffect();
bool toneGrayEffect = t.w != 0;
bool colorEffect = c.w > 0;
bool flashEffect = f.w > 0;
if (toneGrayEffect)
{
pp.swapRender();
@ -206,19 +211,14 @@ public:
glState.blend.pop();
}
bool toneEffect = t.xyzHasEffect();
bool colorEffect = c.xyzHasEffect();
bool flashEffect = f.xyzHasEffect();
if (!toneEffect && !colorEffect && !flashEffect)
if (!toneRGBEffect && !colorEffect && !flashEffect)
return;
FlatColorShader &shader = shState->shaders().flatColor;
shader.bind();
shader.applyViewportProj();
/* Apply tone */
if (toneEffect)
if (toneRGBEffect)
{
/* First split up additive / substractive components */
Vec4 add, sub;