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authorJuha-Pekka Heikkila <[email protected]>2013-12-19 05:27:00 -0700
committerBrian Paul <[email protected]>2013-12-19 08:25:58 -0700
commita7d8607d9ea4bfba31bd4eac00ab9a021db538e4 (patch)
tree6855cad3a00e71d82d778a36707374d1f8bf3b33 /src/mesa/main
parentcd6aaf2920ae69d743e5efe62bc26fa5ae678732 (diff)
mesa: Add asserts into emit_fog_instructions
Signed-off-by: Juha-Pekka Heikkila <[email protected]> Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/mesa/main')
-rw-r--r--src/mesa/main/ff_fragment_shader.cpp3
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");