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- fixed use of brightmaps.

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Due to the blending they are essentially inactive on translucent content and Duke Nukem heavily abuses this.
This commit is contained in:
Christoph Oelckers 2019-11-15 20:51:02 +01:00
parent 3e0075a34d
commit dc60c7f72e
7 changed files with 44 additions and 6 deletions
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2
source/glbackend/glbackend.cpp
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@ -226,6 +226,7 @@ void GLInstance::Draw(EDrawType type, size_t start, size_t count)
if (activeShader == polymostShader)
{
if (istrans) renderState.Flags &= ~RF_Brightmapping; // The way the colormaps are set up means that brightmaps cannot be used on translucent content at all.
renderState.Apply(polymostShader);
if (renderState.VertexBuffer != LastVertexBuffer || LastVB_Offset[0] != renderState.VB_Offset[0] || LastVB_Offset[1] != renderState.VB_Offset[1])
{
@ -400,6 +401,7 @@ void GLInstance::SetCull(int type, int winding)
void GLInstance::SetColor(float r, float g, float b, float a)
{
glVertexAttrib4f(2, r, g, b, a);
istrans = (a != 1);
}
void GLInstance::SetDepthFunc(int func)