fix swizzle error test (bug 11881)

diff --git a/src/mesa/shader/atifragshader.c b/src/mesa/shader/atifragshader.c
index 4727c1a..854c911 100644 (file)
--- a/src/mesa/shader/atifragshader.c
+++ b/src/mesa/shader/atifragshader.c
@@ -440,7 +440,7 @@ _mesa_PassTexCoordATI(GLuint dst, GLuint coord, GLenum swizzle)
       _mesa_error(ctx, GL_INVALID_OPERATION, "glPassTexCoordATI(coord)");
       return;
    }
-   if ((swizzle < GL_SWIZZLE_STR_ATI) && (swizzle > GL_SWIZZLE_STQ_DQ_ATI)) {
+   if (!(swizzle >= GL_SWIZZLE_STR_ATI) && (swizzle <= GL_SWIZZLE_STQ_DQ_ATI)) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glPassTexCoordATI(swizzle)");
       return;
    }
@@ -513,7 +513,7 @@ _mesa_SampleMapATI(GLuint dst, GLuint interp, GLenum swizzle)
       _mesa_error(ctx, GL_INVALID_OPERATION, "glSampleMapATI(interp)");
       return;
    }
-   if ((swizzle < GL_SWIZZLE_STR_ATI) && (swizzle > GL_SWIZZLE_STQ_DQ_ATI)) {
+   if (!(swizzle >= GL_SWIZZLE_STR_ATI) && (swizzle <= GL_SWIZZLE_STQ_DQ_ATI)) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glSampleMapATI(swizzle)");
       return;
    }