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authormarha <marha@users.sourceforge.net>2013-01-07 12:17:07 +0100
committermarha <marha@users.sourceforge.net>2013-01-07 12:17:07 +0100
commit0e950715b62dcf30ffbf69831bf932fd348537e5 (patch)
tree83fdafc455e9906f029e2e1ad926fb35c98e7be9 /mesalib/src/mesa/main/transformfeedback.h
parent506537495e6d808f219361a5b270510c752e7a2e (diff)
parent3f553aaceddc9b09363c73d9bea40eaea8164fc4 (diff)
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Merge remote-tracking branch 'origin/released'
* origin/released: pixman xkbcomp libX11 libXau mesa fontconfig xserver xkeyboard-config git update 7 jan 2013 Conflicts: fontconfig/src/fcatomic.c pixman/pixman/pixman-mmx.c pixman/pixman/pixman-sse2.c xorg-server/dix/dispatch.c xorg-server/hw/xwin/wincursor.c xorg-server/hw/xwin/winmsg.c xorg-server/hw/xwin/winscrinit.c xorg-server/hw/xwin/winsetsp.c xorg-server/hw/xwin/winwin32rootless.c xorg-server/xfixes/cursor.c
Diffstat (limited to 'mesalib/src/mesa/main/transformfeedback.h')
-rw-r--r--mesalib/src/mesa/main/transformfeedback.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/transformfeedback.h b/mesalib/src/mesa/main/transformfeedback.h
index 01c2af359..c128746b3 100644
--- a/mesalib/src/mesa/main/transformfeedback.h
+++ b/mesalib/src/mesa/main/transformfeedback.h
@@ -25,9 +25,11 @@
#ifndef TRANSFORM_FEEDBACK_H
#define TRANSFORM_FEEDBACK_H
+#include <stdbool.h>
#include "compiler.h"
#include "glheader.h"
#include "mfeatures.h"
+#include "mtypes.h"
struct _glapi_table;
struct dd_function_table;
@@ -46,6 +48,11 @@ _mesa_validate_transform_feedback_buffers(struct gl_context *ctx);
extern void
_mesa_init_transform_feedback_functions(struct dd_function_table *driver);
+extern unsigned
+_mesa_compute_max_transform_feedback_vertices(
+ const struct gl_transform_feedback_object *obj,
+ const struct gl_transform_feedback_info *info);
+
/*** GL_EXT_transform_feedback ***/
@@ -106,4 +113,11 @@ _mesa_PauseTransformFeedback(void);
extern void GLAPIENTRY
_mesa_ResumeTransformFeedback(void);
+static inline bool
+_mesa_is_xfb_active_and_unpaused(const struct gl_context *ctx)
+{
+ return ctx->TransformFeedback.CurrentObject->Active &&
+ !ctx->TransformFeedback.CurrentObject->Paused;
+}
+
#endif /* TRANSFORM_FEEDBACK_H */