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author | Brian Paul <brianp@vmware.com> | 2009-01-14 12:33:06 -0700 |
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committer | Brian Paul <brianp@vmware.com> | 2009-01-14 17:05:26 -0700 |
commit | b5f32e1d5a1780292b10ba51fa2c7d05e77a7346 (patch) | |
tree | 9d9b4ada7178960aa17cca5dae298cab6eaaaf4c | |
parent | 0dffd223491765fe572d606c2b10855cb568db7a (diff) | |
download | external_mesa3d-b5f32e1d5a1780292b10ba51fa2c7d05e77a7346.zip external_mesa3d-b5f32e1d5a1780292b10ba51fa2c7d05e77a7346.tar.gz external_mesa3d-b5f32e1d5a1780292b10ba51fa2c7d05e77a7346.tar.bz2 |
glsl: minor clean-up for rect sampler test
-rw-r--r-- | src/mesa/shader/slang/slang_codegen.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c index 51eb4c9..11340d2 100644 --- a/src/mesa/shader/slang/slang_codegen.c +++ b/src/mesa/shader/slang/slang_codegen.c @@ -4239,6 +4239,21 @@ _slang_gen_operation(slang_assemble_ctx * A, slang_operation *oper) /** + * Check if the given type specifier is a rectangular texture sampler. + */ +static GLboolean +is_rect_sampler_spec(const slang_type_specifier *spec) +{ + while (spec->_array) { + spec = spec->_array; + } + return spec->type == SLANG_SPEC_SAMPLER2DRECT || + spec->type == SLANG_SPEC_SAMPLER2DRECTSHADOW; +} + + + +/** * Called by compiler when a global variable has been parsed/compiled. * Here we examine the variable's type to determine what kind of register * storage will be used. @@ -4282,14 +4297,12 @@ _slang_codegen_global_variable(slang_assemble_ctx *A, slang_variable *var, } #if FEATURE_es2_glsl /* XXX should use FEATURE_texture_rect */ /* disallow rect samplers */ - if ((var->type.specifier._array && - (var->type.specifier._array->type == SLANG_SPEC_SAMPLER2DRECT || - var->type.specifier._array->type == SLANG_SPEC_SAMPLER2DRECTSHADOW)) || - (var->type.specifier.type == SLANG_SPEC_SAMPLER2DRECT || - var->type.specifier.type == SLANG_SPEC_SAMPLER2DRECTSHADOW)) { + if (is_rect_sampler_spec(&var->type.specifier)) { slang_info_log_error(A->log, "invalid sampler type for '%s'", varName); return GL_FALSE; } +#else + (void) is_rect_sampler_spec; /* silence warning */ #endif { GLint sampNum = _mesa_add_sampler(prog->Parameters, varName, datatype); |