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author | Ian Romanick <ian.d.romanick@intel.com> | 2010-08-16 19:08:53 -0700 |
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committer | Ian Romanick <ian.d.romanick@intel.com> | 2010-08-16 19:08:53 -0700 |
commit | 6c03c576cc49bbb008de66d374f4302ff0fe0390 (patch) | |
tree | 7ddeb3ee88532d9aef8728b9aa256edf7c125247 /src/glsl/builtins/ir/fwidth | |
parent | 15a3b42e135a3a2cb463ec3cff80a55dd8528051 (diff) | |
parent | a433cd286c60eb9d4c2114f042709eda0f3de676 (diff) |
Merge branch 'glsl2'
Conflicts:
src/mesa/program/prog_optimize.c
Diffstat (limited to 'src/glsl/builtins/ir/fwidth')
-rw-r--r-- | src/glsl/builtins/ir/fwidth | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/glsl/builtins/ir/fwidth b/src/glsl/builtins/ir/fwidth new file mode 100644 index 0000000000..385e05d6a1 --- /dev/null +++ b/src/glsl/builtins/ir/fwidth @@ -0,0 +1,29 @@ +((function fwidth + (signature float + (parameters + (declare (in) float p)) + ((return (expression float + + (expression float abs (expression float dFdx (var_ref p))) + (expression float abs (expression float dFdy (var_ref p))))))) + + (signature vec2 + (parameters + (declare (in) vec2 p)) + ((return (expression vec2 + + (expression vec2 abs (expression vec2 dFdx (var_ref p))) + (expression vec2 abs (expression vec2 dFdy (var_ref p))))))) + + (signature vec3 + (parameters + (declare (in) vec3 p)) + ((return (expression vec3 + + (expression vec3 abs (expression vec3 dFdx (var_ref p))) + (expression vec3 abs (expression vec3 dFdy (var_ref p))))))) + + (signature vec4 + (parameters + (declare (in) vec4 p)) + ((return (expression vec4 + + (expression vec4 abs (expression vec4 dFdx (var_ref p))) + (expression vec4 abs (expression vec4 dFdy (var_ref p))))))) +)) |