some testing on GH3 Vietnam map, May11:
with shader enabled and BlendOp=BLEND_DST_ALPHA, check what happens somewhere at fading point:
[AlphaObjectTextureMaterial]
EffectShaderName=terAlphaObject.fx
DepthBufferCheck=TRUE
DepthBufferWrite=FALSE
RenderedInOrder=TRUE
AlphaTestEnabled=TRUE
CullMode=NO_CULL
LightEnabled=TRUE
SpecularEnabled=FALSE
EmissiveEnabled=FALSE
FogEnabled=TRUE
AmbientColor=1.000000,1.000000,1.000000,1.000000
DiffuseColor=1.000000,1.000000,1.000000,1.000000
ZBufferOffset=2.0
//2.000000
BlendOp=BLEND_DST_ALPHA
//BLEND_SRC_ALPHA
NumTextureStages=1
TextureStage[01].TextureName=
TextureStage[01].MipMap=TRUE
TextureStage[01].FilterEnabled=TRUE
TextureStage[01].StageColorOp=TEXTURE_MODULATE_DIFFUSE
TextureStage[01].StageAlphaOp=TEXTURE_BLEND_TEXTURE_ALPHA
shader disabled:
[AlphaObjectTextureMaterial]
EffectShaderName=
//terAlphaObject.fx
DepthBufferCheck=TRUE
DepthBufferWrite=FALSE
RenderedInOrder=TRUE
AlphaTestEnabled=TRUE
CullMode=NO_CULL
LightEnabled=TRUE
SpecularEnabled=FALSE
EmissiveEnabled=FALSE
FogEnabled=TRUE
AmbientColor=1.000000,1.000000,1.000000,1.000000
DiffuseColor=1.000000,1.000000,1.000000,1.000000
ZBufferOffset=2.0
//2.000000
BlendOp=BLEND_DST_ALPHA
//BLEND_SRC_ALPHA
NumTextureStages=1
TextureStage[01].TextureName=
TextureStage[01].MipMap=TRUE
TextureStage[01].FilterEnabled=TRUE
TextureStage[01].StageColorOp=TEXTURE_MODULATE_DIFFUSE
TextureStage[01].StageAlphaOp=TEXTURE_BLEND_TEXTURE_ALPHA
trees display farther, but aplha channel renders wrongly:
edit:
this one seems best so far:
[AlphaObjectTextureMaterial]
EffectShaderName=
//terAlphaObject.fx
DepthBufferCheck=TRUE
DepthBufferWrite=FALSE
RenderedInOrder=TRUE
AlphaTestEnabled=TRUE
CullMode=NO_CULL
LightEnabled=TRUE
SpecularEnabled=FALSE
EmissiveEnabled=FALSE
FogEnabled=TRUE
AmbientColor=1.000000,1.000000,1.000000,1.000000
DiffuseColor=1.000000,1.000000,1.000000,1.000000
ZBufferOffset=2.0
//2.000000
BlendOp=BLEND_SRC_ALPHA
//BLEND_SRC_ALPHA
NumTextureStages=1
TextureStage[01].TextureName=
TextureStage[01].MipMap=TRUE
TextureStage[01].FilterEnabled=TRUE
TextureStage[01].StageColorOp=TEXTURE_MODULATE_DIFFUSE
TextureStage[01].StageAlphaOp=TEXTURE
//_BLEND_TEXTURE_ALPHA
trees render correctly, don't fade, and render far. I have suspiction that DetailMeshSize= in flightengine.ini is taken from first detail setting ([LowDetailOption]) so setting all detailoption DetailMeshSize= to desired distance might do the trick..?