From a7d8607d9ea4bfba31bd4eac00ab9a021db538e4 Mon Sep 17 00:00:00 2001 From: Juha-Pekka Heikkila Date: Thu, 19 Dec 2013 05:27:00 -0700 Subject: [PATCH] mesa: Add asserts into emit_fog_instructions Signed-off-by: Juha-Pekka Heikkila Reviewed-by: Brian Paul --- src/mesa/main/ff_fragment_shader.cpp | 3 +++ 1 file changed, 3 insertions(+) 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"); -- 2.30.2