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-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 9eba1264d20..6b95b60a435 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -647,6 +647,9 @@ _mesa_init_constants(struct gl_context *ctx)
/* GL_ARB_framebuffer_object */
ctx->Const.MaxSamples = 0;
+ /* GLSL default if NativeIntegers == FALSE */
+ ctx->Const.UniformBooleanTrue = FLT_AS_UINT(1.0f);
+
/* GL_ARB_sync */
ctx->Const.MaxServerWaitTimeout = 0x1fff7fffffffULL;
diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h
index 5228c3a8f28..886e0cdf1c4 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.
*