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authorEric Anholt <[email protected]>2010-06-30 16:22:52 -0700
committerEric Anholt <[email protected]>2010-06-30 16:23:15 -0700
commit02d615306eb930bd6de9f1503ddd54ee33d3b930 (patch)
tree889221489e735681868e559257ff62e5b7a74cff /src/glsl/builtins/110
parente64a4aaacbc682f24180dff3627b84861844476d (diff)
glsl2: Fix reversed value of step().
It's 0.0 if x < edge, not 1.0. Partial fix for glsl-fs-step.
Diffstat (limited to 'src/glsl/builtins/110')
-rw-r--r--src/glsl/builtins/110/step38
1 files changed, 19 insertions, 19 deletions
diff --git a/src/glsl/builtins/110/step b/src/glsl/builtins/110/step
index 1cc2b51f8fb..ce6f4354228 100644
--- a/src/glsl/builtins/110/step
+++ b/src/glsl/builtins/110/step
@@ -3,15 +3,15 @@
(parameters
(declare (in) float edge)
(declare (in) float x))
- ((return (expression float b2f (expression bool < (var_ref x) (var_ref edge))))))
+ ((return (expression float b2f (expression bool >= (var_ref x) (var_ref edge))))))
(signature vec2
(parameters
(declare (in) float edge)
(declare (in) vec2 x))
((declare () vec2 t)
- (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool < (swiz x (var_ref x))(var_ref edge))))
- (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool < (swiz y (var_ref x))(var_ref edge))))
+ (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool >= (swiz x (var_ref x))(var_ref edge))))
+ (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool >= (swiz y (var_ref x))(var_ref edge))))
(return (var_ref t))))
(signature vec3
@@ -19,9 +19,9 @@
(declare (in) float edge)
(declare (in) vec3 x))
((declare () vec3 t)
- (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool < (swiz x (var_ref x))(var_ref edge))))
- (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool < (swiz y (var_ref x))(var_ref edge))))
- (assign (constant bool (1)) (swiz z (var_ref t)) (expression float b2f (expression bool < (swiz z (var_ref x))(var_ref edge))))
+ (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool >= (swiz x (var_ref x))(var_ref edge))))
+ (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool >= (swiz y (var_ref x))(var_ref edge))))
+ (assign (constant bool (1)) (swiz z (var_ref t)) (expression float b2f (expression bool >= (swiz z (var_ref x))(var_ref edge))))
(return (var_ref t))))
(signature vec4
@@ -29,10 +29,10 @@
(declare (in) float edge)
(declare (in) vec4 x))
((declare () vec4 t)
- (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool < (swiz x (var_ref x))(var_ref edge))))
- (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool < (swiz y (var_ref x))(var_ref edge))))
- (assign (constant bool (1)) (swiz z (var_ref t)) (expression float b2f (expression bool < (swiz z (var_ref x))(var_ref edge))))
- (assign (constant bool (1)) (swiz w (var_ref t)) (expression float b2f (expression bool < (swiz w (var_ref x))(var_ref edge))))
+ (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool >= (swiz x (var_ref x))(var_ref edge))))
+ (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool >= (swiz y (var_ref x))(var_ref edge))))
+ (assign (constant bool (1)) (swiz z (var_ref t)) (expression float b2f (expression bool >= (swiz z (var_ref x))(var_ref edge))))
+ (assign (constant bool (1)) (swiz w (var_ref t)) (expression float b2f (expression bool >= (swiz w (var_ref x))(var_ref edge))))
(return (var_ref t))))
(signature vec2
@@ -40,8 +40,8 @@
(declare (in) vec2 edge)
(declare (in) vec2 x))
((declare () vec2 t)
- (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool < (swiz x (var_ref x))(swiz x (var_ref edge)))))
- (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool < (swiz y (var_ref x))(swiz y (var_ref edge)))))
+ (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool >= (swiz x (var_ref x))(swiz x (var_ref edge)))))
+ (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool >= (swiz y (var_ref x))(swiz y (var_ref edge)))))
(return (var_ref t))))
(signature vec3
@@ -49,9 +49,9 @@
(declare (in) vec3 edge)
(declare (in) vec3 x))
((declare () vec3 t)
- (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool < (swiz x (var_ref x))(swiz x (var_ref edge)))))
- (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool < (swiz y (var_ref x))(swiz y (var_ref edge)))))
- (assign (constant bool (1)) (swiz z (var_ref t)) (expression float b2f (expression bool < (swiz z (var_ref x))(swiz z (var_ref edge)))))
+ (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool >= (swiz x (var_ref x))(swiz x (var_ref edge)))))
+ (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool >= (swiz y (var_ref x))(swiz y (var_ref edge)))))
+ (assign (constant bool (1)) (swiz z (var_ref t)) (expression float b2f (expression bool >= (swiz z (var_ref x))(swiz z (var_ref edge)))))
(return (var_ref t))))
(signature vec4
@@ -59,10 +59,10 @@
(declare (in) vec4 edge)
(declare (in) vec4 x))
((declare () vec4 t)
- (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool < (swiz x (var_ref x))(swiz x (var_ref edge)))))
- (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool < (swiz y (var_ref x))(swiz y (var_ref edge)))))
- (assign (constant bool (1)) (swiz z (var_ref t)) (expression float b2f (expression bool < (swiz y (var_ref x))(swiz z (var_ref edge)))))
- (assign (constant bool (1)) (swiz w (var_ref t)) (expression float b2f (expression bool < (swiz w (var_ref x))(swiz w (var_ref edge)))))
+ (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool >= (swiz x (var_ref x))(swiz x (var_ref edge)))))
+ (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool >= (swiz y (var_ref x))(swiz y (var_ref edge)))))
+ (assign (constant bool (1)) (swiz z (var_ref t)) (expression float b2f (expression bool >= (swiz y (var_ref x))(swiz z (var_ref edge)))))
+ (assign (constant bool (1)) (swiz w (var_ref t)) (expression float b2f (expression bool >= (swiz w (var_ref x))(swiz w (var_ref edge)))))
(return (var_ref t))))
))