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authormarha <marha@users.sourceforge.net>2011-08-01 09:13:47 +0200
committermarha <marha@users.sourceforge.net>2011-08-01 09:13:47 +0200
commit6730a76afc49a80573b2e582085086c2956fe96d (patch)
tree1478eb4f497670caeb2af983eadc4aee20f48b68 /mesalib/src/glsl/glsl_types.cpp
parenta69cff9373daf6b7afc97fb975ceb4fc0d6864f7 (diff)
parentf87ad0cdc41af88f134475ab50b0d604004d9cdc (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: mesalib/src/glsl/ast_function.cpp mesalib/src/glsl/glsl_types.cpp mesalib/src/mesa/main/teximage.c mesalib/src/mesa/main/texparam.c xorg-server/config/udev.c xorg-server/configure.ac xorg-server/dix/main.c xorg-server/hw/dmx/dmxinit.c xorg-server/hw/kdrive/src/kdrive.c xorg-server/hw/xfree86/common/xf86Config.c xorg-server/hw/xfree86/common/xf86Configure.c xorg-server/hw/xfree86/common/xf86Helper.c xorg-server/hw/xfree86/common/xf86Init.c xorg-server/hw/xfree86/common/xf86Option.c xorg-server/hw/xfree86/common/xf86Priv.h xorg-server/hw/xfree86/common/xf86Xinput.c xorg-server/hw/xnest/Init.c xorg-server/hw/xquartz/darwin.c xorg-server/hw/xwin/InitOutput.c xorg-server/hw/xwin/winerror.c xorg-server/hw/xwin/xlaunch/config.cc xorg-server/hw/xwin/xlaunch/config.h xorg-server/hw/xwin/xlaunch/main.cc xorg-server/hw/xwin/xlaunch/resources/dialog.rc xorg-server/hw/xwin/xlaunch/resources/resources.h xorg-server/hw/xwin/xlaunch/resources/resources.rc xorg-server/hw/xwin/xlaunch/resources/strings.rc xorg-server/hw/xwin/xlaunch/window/util.cc xorg-server/hw/xwin/xlaunch/window/util.h xorg-server/hw/xwin/xlaunch/window/wizard.h xorg-server/include/os.h xorg-server/os/log.c xorg-server/xkeyboard-config/symbols/lv
Diffstat (limited to 'mesalib/src/glsl/glsl_types.cpp')
-rw-r--r--mesalib/src/glsl/glsl_types.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/mesalib/src/glsl/glsl_types.cpp b/mesalib/src/glsl/glsl_types.cpp
index 978e9a398..758fcf756 100644
--- a/mesalib/src/glsl/glsl_types.cpp
+++ b/mesalib/src/glsl/glsl_types.cpp
@@ -523,3 +523,19 @@ glsl_type::component_slots() const
return 0;
}
}
+
+bool
+glsl_type::can_implicitly_convert_to(const glsl_type *desired) const
+{
+ if (this == desired)
+ return true;
+
+ /* There is no conversion among matrix types. */
+ if (this->matrix_columns > 1 || desired->matrix_columns > 1)
+ return false;
+
+ /* int and uint can be converted to float. */
+ return desired->is_float()
+ && this->is_integer()
+ && this->vector_elements == desired->vector_elements;
+}