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Use real transparent shader first in vulkan draw call

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This commit is contained in:
Benau 2022-09-18 08:18:47 +08:00
parent 7199409de4
commit 50c22a5837
1 changed files with 26 additions and 9 deletions
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35
lib/graphics_engine/src/ge_vulkan_draw_call.cpp
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@ -355,18 +355,35 @@ std::string GEVulkanDrawCall::getShader(irr::scene::ISceneNode* node,
int material_id)
{
irr::video::SMaterial& m = node->getMaterial(material_id);
auto& ri = m.getRenderInfo();
if (ri && ri->isTransparent())
return "ghost";
std::string shader;
switch (m.MaterialType)
{
case irr::video::EMT_TRANSPARENT_ADD_COLOR: return "additive";
case irr::video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF: return "alphatest";
case irr::video::EMT_ONETEXTURE_BLEND: return "alphablend";
case irr::video::EMT_SOLID_2_LAYER: return "decal";
case irr::video::EMT_STK_GRASS: return "grass";
default: return "solid";
case irr::video::EMT_TRANSPARENT_ADD_COLOR:
shader = "additive";
break;
case irr::video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF:
shader = "alphatest";
break;
case irr::video::EMT_ONETEXTURE_BLEND:
shader = "alphablend";
break;
case irr::video::EMT_SOLID_2_LAYER:
shader = "decal";
break;
case irr::video::EMT_STK_GRASS:
shader = "grass";
break;
default:
shader = "solid";
break;
}
auto& ri = m.getRenderInfo();
// Use real transparent shader first
if (m.MaterialType != irr::video::EMT_TRANSPARENT_ADD_COLOR &&
m.MaterialType != irr::video::EMT_ONETEXTURE_BLEND &&
ri && ri->isTransparent())
return "ghost";
return shader;
} // getShader
// ----------------------------------------------------------------------------