diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/ff_fragment_shader.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/main/ff_fragment_shader.cpp b/src/mesa/main/ff_fragment_shader.cpp index 16715f635cb..6e91697a1b1 100644 --- a/src/mesa/main/ff_fragment_shader.cpp +++ b/src/mesa/main/ff_fragment_shader.cpp @@ -1159,8 +1159,11 @@ emit_fog_instructions(texenv_fragment_program *p, fragcolor = swizzle_xyz(fog_result); oparams = p->shader->symbols->get_variable("gl_FogParamsOptimizedMESA"); + assert(oparams); fogcoord = p->shader->symbols->get_variable("gl_FogFragCoord"); + assert(fogcoord); params = p->shader->symbols->get_variable("gl_Fog"); + assert(params); f = new(p->mem_ctx) ir_dereference_variable(fogcoord); ir_variable *f_var = p->make_temp(glsl_type::float_type, "fog_factor"); |