>From the GL 2.1 specification, page 114 (page 128 of the PDF): "The version of PixelStore that takes a floating-point value may be used to set any type of parameter; if the parameter is boolean, then it is set to FALSE if the passed value is 0.0 and TRUE otherwise, while if the parameter is an integer, then the passed value is rounded to the nearest integer."
Fixes piglit roundmode-pixelstore. --- src/mesa/main/pixelstore.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/mesa/main/pixelstore.c b/src/mesa/main/pixelstore.c index d957950..8147449 100644 --- a/src/mesa/main/pixelstore.c +++ b/src/mesa/main/pixelstore.c @@ -214,7 +214,7 @@ _mesa_PixelStorei( GLenum pname, GLint param ) void GLAPIENTRY _mesa_PixelStoref( GLenum pname, GLfloat param ) { - _mesa_PixelStorei( pname, (GLint) param ); + _mesa_PixelStorei( pname, IROUND(param) ); } -- 1.7.7 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev