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authorIago Toral Quiroga <[email protected]>2015-11-05 08:18:46 +0200
committerTapani Pälli <[email protected]>2015-11-12 09:50:13 +0200
commit9a00e1a69deba6ffc4c21fdaa77de4a3d74717ba (patch)
tree2f853f4556d8602283f9b7c4cc3cafbf30e04acf /src/glsl
parente6629d814f9a860b3a5390684be06370b270be14 (diff)
glsl: Move the definition of precision_qualifier_allowed
We will need this to build later patches Reviewed-by: Tapani Pälli <[email protected]> Reviewed-by: Samuel Iglesias Gonsálvez <[email protected]>
Diffstat (limited to 'src/glsl')
-rw-r--r--src/glsl/ast_to_hir.cpp71
1 files changed, 35 insertions, 36 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index a701753d959..7206f1bd913 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -2116,6 +2116,41 @@ process_array_type(YYLTYPE *loc, const glsl_type *base,
return array_type;
}
+static bool
+precision_qualifier_allowed(const glsl_type *type)
+{
+ /* Precision qualifiers apply to floating point, integer and opaque
+ * types.
+ *
+ * Section 4.5.2 (Precision Qualifiers) of the GLSL 1.30 spec says:
+ * "Any floating point or any integer declaration can have the type
+ * preceded by one of these precision qualifiers [...] Literal
+ * constants do not have precision qualifiers. Neither do Boolean
+ * variables.
+ *
+ * Section 4.5 (Precision and Precision Qualifiers) of the GLSL 1.30
+ * spec also says:
+ *
+ * "Precision qualifiers are added for code portability with OpenGL
+ * ES, not for functionality. They have the same syntax as in OpenGL
+ * ES."
+ *
+ * Section 8 (Built-In Functions) of the GLSL ES 1.00 spec says:
+ *
+ * "uniform lowp sampler2D sampler;
+ * highp vec2 coord;
+ * ...
+ * lowp vec4 col = texture2D (sampler, coord);
+ * // texture2D returns lowp"
+ *
+ * From this, we infer that GLSL 1.30 (and later) should allow precision
+ * qualifiers on sampler types just like float and integer types.
+ */
+ return type->is_float()
+ || type->is_integer()
+ || type->is_record()
+ || type->contains_opaque();
+}
const glsl_type *
ast_type_specifier::glsl_type(const char **name,
@@ -3610,42 +3645,6 @@ validate_identifier(const char *identifier, YYLTYPE loc,
}
}
-static bool
-precision_qualifier_allowed(const glsl_type *type)
-{
- /* Precision qualifiers apply to floating point, integer and opaque
- * types.
- *
- * Section 4.5.2 (Precision Qualifiers) of the GLSL 1.30 spec says:
- * "Any floating point or any integer declaration can have the type
- * preceded by one of these precision qualifiers [...] Literal
- * constants do not have precision qualifiers. Neither do Boolean
- * variables.
- *
- * Section 4.5 (Precision and Precision Qualifiers) of the GLSL 1.30
- * spec also says:
- *
- * "Precision qualifiers are added for code portability with OpenGL
- * ES, not for functionality. They have the same syntax as in OpenGL
- * ES."
- *
- * Section 8 (Built-In Functions) of the GLSL ES 1.00 spec says:
- *
- * "uniform lowp sampler2D sampler;
- * highp vec2 coord;
- * ...
- * lowp vec4 col = texture2D (sampler, coord);
- * // texture2D returns lowp"
- *
- * From this, we infer that GLSL 1.30 (and later) should allow precision
- * qualifiers on sampler types just like float and integer types.
- */
- return type->is_float()
- || type->is_integer()
- || type->is_record()
- || type->contains_opaque();
-}
-
ir_rvalue *
ast_declarator_list::hir(exec_list *instructions,
struct _mesa_glsl_parse_state *state)