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| author | marha <marha@users.sourceforge.net> | 2012-01-11 08:18:52 +0100 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2012-01-11 08:18:52 +0100 |
| commit | 38e661c7d82fa0b34fbe9b3f3261295787bb6427 (patch) | |
| tree | ef71c86cfe741318555e06dec3e9e2817d731e7a /mesalib/src/glsl/ast_to_hir.cpp | |
| parent | a1e97828c89278770cb249039ec92d959440c640 (diff) | |
| download | vcxsrv-38e661c7d82fa0b34fbe9b3f3261295787bb6427.tar.gz vcxsrv-38e661c7d82fa0b34fbe9b3f3261295787bb6427.tar.bz2 vcxsrv-38e661c7d82fa0b34fbe9b3f3261295787bb6427.zip | |
mesa pixman xserver git update 11 jan 2012
Diffstat (limited to 'mesalib/src/glsl/ast_to_hir.cpp')
| -rw-r--r-- | mesalib/src/glsl/ast_to_hir.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp index 1aebca40f..cde7052b0 100644 --- a/mesalib/src/glsl/ast_to_hir.cpp +++ b/mesalib/src/glsl/ast_to_hir.cpp @@ -2010,6 +2010,29 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual, else var->interpolation = INTERP_QUALIFIER_NONE; + if (var->interpolation != INTERP_QUALIFIER_NONE && + !(state->target == vertex_shader && var->mode == ir_var_out) && + !(state->target == fragment_shader && var->mode == ir_var_in)) { + const char *qual_string = NULL; + switch (var->interpolation) { + case INTERP_QUALIFIER_FLAT: + qual_string = "flat"; + break; + case INTERP_QUALIFIER_NOPERSPECTIVE: + qual_string = "noperspective"; + break; + case INTERP_QUALIFIER_SMOOTH: + qual_string = "smooth"; + break; + } + + _mesa_glsl_error(loc, state, + "interpolation qualifier `%s' can only be applied to " + "vertex shader outputs and fragment shader inputs.", + qual_string); + + } + var->pixel_center_integer = qual->flags.q.pixel_center_integer; var->origin_upper_left = qual->flags.q.origin_upper_left; if ((qual->flags.q.origin_upper_left || qual->flags.q.pixel_center_integer) |