glsl: don't eliminate texcoords that can be set by GL_COORD_REPLACE
Tested by examining generated TGSI shaders from piglit/glsl-routing.
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Henri Verbeet <hverbeet@gmail.com>
Tested-by: Henri Verbeet <hverbeet@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp
index d36f627..f87ae0e 100644
--- a/src/glsl/linker.cpp
+++ b/src/glsl/linker.cpp
@@ -2091,7 +2091,7 @@
goto done;
}
- do_dead_builtin_varyings(ctx, sh->ir, NULL,
+ do_dead_builtin_varyings(ctx, sh, NULL,
num_tfeedback_decls, tfeedback_decls);
demote_shader_inputs_and_outputs(sh, ir_var_shader_out);
@@ -2106,7 +2106,7 @@
*/
gl_shader *const sh = prog->_LinkedShaders[first];
- do_dead_builtin_varyings(ctx, NULL, sh->ir,
+ do_dead_builtin_varyings(ctx, NULL, sh,
num_tfeedback_decls, tfeedback_decls);
demote_shader_inputs_and_outputs(sh, ir_var_shader_in);
@@ -2130,7 +2130,7 @@
tfeedback_decls, gs_input_vertices))
goto done;
- do_dead_builtin_varyings(ctx, sh_i->ir, sh_next->ir,
+ do_dead_builtin_varyings(ctx, sh_i, sh_next,
next == MESA_SHADER_FRAGMENT ? num_tfeedback_decls : 0,
tfeedback_decls);