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Fix custom shaders that define only one stage, like footfix

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Hannu Hanhi 2021-06-13 17:56:11 +03:00
parent 99204a7aa8
commit cf16fd2938
1 changed files with 6 additions and 0 deletions
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6
src/hardware/hw_shaders.c
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@ -834,6 +834,12 @@ skip_field:
{ {
int shader_index = i + NUMSHADERTARGETS; // index to gl_shaders int shader_index = i + NUMSHADERTARGETS; // index to gl_shaders
gl_shadertargets[i].custom_shader = shader_index; gl_shadertargets[i].custom_shader = shader_index;
// if only one stage (vertex/fragment) is defined, the other one
// is copied from the base shaders.
if (!gl_shaders[shader_index].fragment)
gl_shaders[shader_index].fragment = Z_StrDup(gl_shadersources[i].fragment);
if (!gl_shaders[shader_index].vertex)
gl_shaders[shader_index].vertex = Z_StrDup(gl_shadersources[i].vertex);
HWR_CompileShader(shader_index); HWR_CompileShader(shader_index);
if (!gl_shaders[shader_index].compiled) if (!gl_shaders[shader_index].compiled)
CONS_Alert(CONS_ERROR, "HWR_LoadCustomShadersFromFile: A compilation error occured for the %s shader in file %s. See the console messages above for more information.\n", shaderxlat[i].type, wadfiles[wadnum]->filename); CONS_Alert(CONS_ERROR, "HWR_LoadCustomShadersFromFile: A compilation error occured for the %s shader in file %s. See the console messages above for more information.\n", shaderxlat[i].type, wadfiles[wadnum]->filename);