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Fix GLES2 discard behaviour (texture transparency)

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This commit is contained in:
sfan5 2021-09-10 21:59:29 +02:00
parent d1e0f73b77
commit ea250ff5c5
3 changed files with 18 additions and 8 deletions
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8
src/client/shader.cpp
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@ -674,8 +674,12 @@ ShaderInfo ShaderSource::generateShader(const std::string &name,
if (strstr(gl_renderer, "GC7000"))
use_discard = true;
#endif
if (use_discard && shaderinfo.base_material != video::EMT_SOLID)
shaders_header << "#define USE_DISCARD 1\n";
if (use_discard) {
if (shaderinfo.base_material == video::EMT_TRANSPARENT_ALPHA_CHANNEL)
shaders_header << "#define USE_DISCARD 1\n";
else if (shaderinfo.base_material == video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF)
shaders_header << "#define USE_DISCARD_REF 1\n";
}
#define PROVIDE(constant) shaders_header << "#define " #constant " " << (int)constant << "\n"