diff options
Diffstat (limited to 'mesalib/src/glsl/glcpp')
-rw-r--r-- | mesalib/src/glsl/glcpp/.gitignore | 9 | ||||
-rw-r--r-- | mesalib/src/glsl/glcpp/README | 62 | ||||
-rw-r--r-- | mesalib/src/glsl/glcpp/glcpp-parse.y | 3 |
3 files changed, 43 insertions, 31 deletions
diff --git a/mesalib/src/glsl/glcpp/.gitignore b/mesalib/src/glsl/glcpp/.gitignore new file mode 100644 index 000000000..41b34bb30 --- /dev/null +++ b/mesalib/src/glsl/glcpp/.gitignore @@ -0,0 +1,9 @@ +glcpp +glcpp-lex.c +glcpp-parse.output +glcpp-parse.c +glcpp-parse.h +*.o +*.lo +*~ +tests/*.out diff --git a/mesalib/src/glsl/glcpp/README b/mesalib/src/glsl/glcpp/README index 735b27d44..0b5ef508c 100644 --- a/mesalib/src/glsl/glcpp/README +++ b/mesalib/src/glsl/glcpp/README @@ -1,32 +1,32 @@ -glcpp -- GLSL "C" preprocessor
-
-This is a simple preprocessor designed to provide the preprocessing
-needs of the GLSL language. The requirements for this preprocessor are
-specified in the GLSL 1.30 specification availble from:
-
-http://www.opengl.org/registry/doc/GLSLangSpec.Full.1.30.10.pdf
-
-This specification is not precise on some semantics, (for example,
-#define and #if), defining these merely "as is standard for C++
-preprocessors". To fill in these details, I've been using a draft of
-the C99 standard as available from:
-
-http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1256.pdf
-
-Any downstream compiler accepting output from glcpp should be prepared
-to encounter and deal with the following preprocessor macros:
-
- #line
- #pragma
- #extension
-
-All other macros will be handles according to the GLSL specification
-and will not appear in the output.
-
-Known limitations
------------------
-The __LINE__ and __FILE__ macros are not yet supported.
-
-A file that ends with a function-like macro name as the last
-non-whitespace token will result in a parse error, (where it should be
+glcpp -- GLSL "C" preprocessor + +This is a simple preprocessor designed to provide the preprocessing +needs of the GLSL language. The requirements for this preprocessor are +specified in the GLSL 1.30 specification availble from: + +http://www.opengl.org/registry/doc/GLSLangSpec.Full.1.30.10.pdf + +This specification is not precise on some semantics, (for example, +#define and #if), defining these merely "as is standard for C++ +preprocessors". To fill in these details, I've been using a draft of +the C99 standard as available from: + +http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1256.pdf + +Any downstream compiler accepting output from glcpp should be prepared +to encounter and deal with the following preprocessor macros: + + #line + #pragma + #extension + +All other macros will be handles according to the GLSL specification +and will not appear in the output. + +Known limitations +----------------- +The __LINE__ and __FILE__ macros are not yet supported. + +A file that ends with a function-like macro name as the last +non-whitespace token will result in a parse error, (where it should be passed through as is).
\ No newline at end of file diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.y b/mesalib/src/glsl/glcpp/glcpp-parse.y index 47ba54ddf..9e8f9b2d6 100644 --- a/mesalib/src/glsl/glcpp/glcpp-parse.y +++ b/mesalib/src/glsl/glcpp/glcpp-parse.y @@ -1141,6 +1141,9 @@ glcpp_parser_create (const struct gl_extensions *extensions, int api) if (extensions->OES_EGL_image_external) add_builtin_define(parser, "GL_OES_EGL_image_external", 1); + + if (extensions->ARB_shader_bit_encoding) + add_builtin_define(parser, "GL_ARB_shader_bit_encoding", 1); } language_version = 110; |