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authorMarek Olšák <[email protected]>2014-09-04 15:03:31 +0200
committerMarek Olšák <[email protected]>2014-09-05 15:41:47 +0200
commitd67db73458c8d66861b97675660289a9555695ce (patch)
tree99cefc0acd1fabffd92e3043fd52f29c159581c3 /src/mesa
parent635477dc4b9579dac2fc0fb332dcf2e0e48dd418 (diff)
mesa: set UniformBooleanTrue = 1.0f by default
because NativeIntegers is 0 by default. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=82882 Cc: 10.2 10.3 [email protected] Reviewed-by: Brian Paul <[email protected]> Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/main/context.c3
-rw-r--r--src/mesa/main/macros.h7
2 files changed, 10 insertions, 0 deletions
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index fbdbd680a2e..8b5693e3771 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -653,6 +653,9 @@ _mesa_init_constants(struct gl_constants *consts, gl_api api)
/* GL_ARB_framebuffer_object */
consts->MaxSamples = 0;
+ /* GLSL default if NativeIntegers == FALSE */
+ consts->UniformBooleanTrue = FLT_AS_UINT(1.0f);
+
/* GL_ARB_sync */
consts->MaxServerWaitTimeout = 0x1fff7fffffffULL;
diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h
index 422eb5aadaa..7b6148d0940 100644
--- a/src/mesa/main/macros.h
+++ b/src/mesa/main/macros.h
@@ -184,6 +184,13 @@ static inline GLfloat UINT_AS_FLT(GLuint u)
return tmp.f;
}
+static inline unsigned FLT_AS_UINT(float f)
+{
+ fi_type tmp;
+ tmp.f = f;
+ return tmp.u;
+}
+
/**
* Convert a floating point value to an unsigned fixed point value.
*