diff options
| author | Tomeu Vizoso <[email protected]> | 2012-07-16 20:45:17 +0200 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2012-08-01 10:44:44 -0700 |
| commit | d5c918f6adb2f7f72a759607c8f76e7616656c13 (patch) | |
| tree | 0035cc8fbd167793da54bf22df450eaa7c804265 /src/glsl | |
| parent | 8c94f6bbd80908fd2cae8e27fe78c429e54a78b8 (diff) | |
glsl: Add support for OES_standard_derivatives in GLSL ES.
Previously, we advertised the extension but the builtin functions
were enabled only for GLSL and not for ES.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=52003
Signed-off-by: Tomeu Vizoso <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/builtins/profiles/OES_standard_derivatives.frag | 20 | ||||
| -rw-r--r-- | src/glsl/glsl_parser_extras.cpp | 1 | ||||
| -rw-r--r-- | src/glsl/glsl_parser_extras.h | 2 |
3 files changed, 23 insertions, 0 deletions
diff --git a/src/glsl/builtins/profiles/OES_standard_derivatives.frag b/src/glsl/builtins/profiles/OES_standard_derivatives.frag new file mode 100644 index 00000000000..2c6ea07e961 --- /dev/null +++ b/src/glsl/builtins/profiles/OES_standard_derivatives.frag @@ -0,0 +1,20 @@ +#version 100 +#extension GL_OES_standard_derivatives : enable + +/* + * 8.8 - Fragment Processing Functions + */ +float dFdx(float p); +vec2 dFdx(vec2 p); +vec3 dFdx(vec3 p); +vec4 dFdx(vec4 p); + +float dFdy(float p); +vec2 dFdy(vec2 p); +vec3 dFdy(vec3 p); +vec4 dFdy(vec4 p); + +float fwidth(float p); +vec2 fwidth(vec2 p); +vec3 fwidth(vec3 p); +vec4 fwidth(vec4 p); diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp index 09e1e590db6..872fcda71c8 100644 --- a/src/glsl/glsl_parser_extras.cpp +++ b/src/glsl/glsl_parser_extras.cpp @@ -288,6 +288,7 @@ static const _mesa_glsl_extension _mesa_glsl_supported_extensions[] = { EXT(OES_EGL_image_external, true, false, true, false, true, OES_EGL_image_external), EXT(ARB_shader_bit_encoding, true, true, true, true, false, ARB_shader_bit_encoding), 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), }; #undef EXT diff --git a/src/glsl/glsl_parser_extras.h b/src/glsl/glsl_parser_extras.h index c0a96c730c9..66463c5b6dd 100644 --- a/src/glsl/glsl_parser_extras.h +++ b/src/glsl/glsl_parser_extras.h @@ -203,6 +203,8 @@ struct _mesa_glsl_parse_state { bool ARB_shader_bit_encoding_warn; bool ARB_uniform_buffer_object_enable; bool ARB_uniform_buffer_object_warn; + bool OES_standard_derivatives_enable; + bool OES_standard_derivatives_warn; /*@}*/ /** Extensions supported by the OpenGL implementation. */ |