glsl: Add infrastructure for ARB_shading_language_packing

Reviewed-by: Chad Versace <[email protected]>
Reviewed-by: Paul Berry <[email protected]>

7 files changed, 10 insertions, 0 deletions

diff --git a/src/glsl/builtins/tools/generate_builtins.py b/src/glsl/builtins/tools/generate_builtins.py
index 2cfb1a36e20..3db862e5f58 100755
--- a/src/glsl/builtins/tools/generate_builtins.py
+++ b/src/glsl/builtins/tools/generate_builtins.py
@@ -189,6 +189,7 @@ read_builtins(GLenum target, const char *protos, const char **functions, unsigne
    st->OES_EGL_image_external_enable = true;
    st->ARB_shader_bit_encoding_enable = true;
    st->ARB_texture_cube_map_array_enable = true;
+   st->ARB_shading_language_packing_enable = true;
    _mesa_glsl_initialize_types(st);
 
    sh->ir = new(sh) exec_list;
diff --git a/src/glsl/glcpp/glcpp-parse.y b/src/glsl/glcpp/glcpp-parse.y
index 8fba923a2cb..e927c7cb7cd 100644
--- a/src/glsl/glcpp/glcpp-parse.y
+++ b/src/glsl/glcpp/glcpp-parse.y
@@ -1227,6 +1227,9 @@ glcpp_parser_create (const struct gl_extensions *extensions, int api)
 
 	      if (extensions->ARB_texture_cube_map_array)
 	         add_builtin_define(parser, "GL_ARB_texture_cube_map_array", 1);
+
+	      if (extensions->ARB_shading_language_packing)
+	         add_builtin_define(parser, "GL_ARB_shading_language_packing", 1);
 	   }
 	}
 
diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp
index b460c86192d..c8dbc89ffc2 100644
--- a/src/glsl/glsl_parser_extras.cpp
+++ b/src/glsl/glsl_parser_extras.cpp
@@ -462,6 +462,7 @@ static const _mesa_glsl_extension _mesa_glsl_supported_extensions[] = {
    EXT(ARB_uniform_buffer_object,      true,  false, true,  true,  false,     ARB_uniform_buffer_object),
    EXT(OES_standard_derivatives,       false, false, true,  false,  true,     OES_standard_derivatives),
    EXT(ARB_texture_cube_map_array,     true,  false, true,  true,  false,     ARB_texture_cube_map_array),
+   EXT(ARB_shading_language_packing,   true,  false, true,  true,  false,     ARB_shading_language_packing),
 };
 
 #undef EXT
diff --git a/src/glsl/glsl_parser_extras.h b/src/glsl/glsl_parser_extras.h
index 2e6bb0b0a3d..53df149d871 100644
--- a/src/glsl/glsl_parser_extras.h
+++ b/src/glsl/glsl_parser_extras.h
@@ -272,6 +272,8 @@ struct _mesa_glsl_parse_state {
    bool OES_standard_derivatives_warn;
    bool ARB_texture_cube_map_array_enable;
    bool ARB_texture_cube_map_array_warn;
+   bool ARB_shading_language_packing_enable;
+   bool ARB_shading_language_packing_warn;
    /*@}*/
 
    /** Extensions supported by the OpenGL implementation. */
diff --git a/src/glsl/standalone_scaffolding.cpp b/src/glsl/standalone_scaffolding.cpp
index ccf5b4f8d60..0fb4f5b1656 100644
--- a/src/glsl/standalone_scaffolding.cpp
+++ b/src/glsl/standalone_scaffolding.cpp
@@ -99,6 +99,7 @@ void initialize_context_to_defaults(struct gl_context *ctx, gl_api api)
    ctx->Extensions.EXT_texture3D = true;
    ctx->Extensions.OES_EGL_image_external = true;
    ctx->Extensions.ARB_shader_bit_encoding = true;
+   ctx->Extensions.ARB_shading_language_packing = true;
    ctx->Extensions.OES_standard_derivatives = true;
    ctx->Extensions.ARB_texture_cube_map_array = true;
 
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 5d01ac8ea63..7ae07fb5a09 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -125,6 +125,7 @@ static const struct extension extension_table[] = {
    { "GL_ARB_shader_stencil_export",               o(ARB_shader_stencil_export),               GL,             2009 },
    { "GL_ARB_shader_texture_lod",                  o(ARB_shader_texture_lod),                  GL,             2009 },
    { "GL_ARB_shading_language_100",                o(ARB_shading_language_100),                GLL,            2003 },
+   { "GL_ARB_shading_language_packing",            o(ARB_shading_language_packing),            GL,             2011 },
    { "GL_ARB_shadow",                              o(ARB_shadow),                              GLL,            2001 },
    { "GL_ARB_sync",                                o(ARB_sync),                                GL,             2003 },
    { "GL_ARB_texture_border_clamp",                o(ARB_texture_border_clamp),                GLL,            2000 },
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 9078475c623..3369623f707 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -3069,6 +3069,7 @@ struct gl_extensions
    GLboolean ARB_shader_stencil_export;
    GLboolean ARB_shader_texture_lod;
    GLboolean ARB_shading_language_100;
+   GLboolean ARB_shading_language_packing;
    GLboolean ARB_shadow;
    GLboolean ARB_sync;
    GLboolean ARB_texture_border_clamp;