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authormarha <marha@users.sourceforge.net>2012-06-08 14:29:46 +0200
committermarha <marha@users.sourceforge.net>2012-06-08 14:50:37 +0200
commit72ec0e3bb2d7fc6b77b2a75873792f781679da6a (patch)
tree0a736ab9a8c26276929ab077dc661e3625b54884 /mesalib/src/gallium/auxiliary/util/u_split_prim.h
parent5e865910f0ce672295bd60460631339be5e311a0 (diff)
parent990bc3f015a4f8fce2eb918375defcd44980a845 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: fontconfig/.gitignore libX11/src/ConvSel.c libX11/src/CrGlCur.c libX11/src/CrWindow.c libX11/src/GetDflt.c libX11/src/Window.c libX11/src/xlibi18n/XimProto.h libX11/src/xlibi18n/lcDynamic.c libxcb/src/.gitignore libxcb/src/xcb_ext.c libxcb/src/xcb_xid.c mesalib/src/glsl/.gitignore mesalib/src/glsl/glcpp/.gitignore mesalib/src/mapi/glapi/gen/glX_API.xml mesalib/src/mapi/glapi/glapi_getproc.c mesalib/src/mesa/main/.gitignore mesalib/src/mesa/main/syncobj.c mesalib/src/mesa/program/.gitignore xkbcomp/listing.c xkbcomp/xkbpath.c xorg-server/.gitignore xorg-server/Xext/xvmain.c xorg-server/dix/dispatch.c xorg-server/hw/xwin/glx/winpriv.h xorg-server/hw/xwin/winprefsyacc.y xorg-server/hw/xwin/winscrinit.c xorg-server/xkeyboard-config/rules/bin/ml1_s.sh xorg-server/xkeyboard-config/rules/bin/ml1v1_s.sh xorg-server/xkeyboard-config/rules/bin/ml1v_s.sh xorg-server/xkeyboard-config/rules/bin/ml_s.sh xorg-server/xkeyboard-config/rules/bin/mlv_s.sh xorg-server/xkeyboard-config/rules/compat/.gitignore
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_split_prim.h')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_split_prim.h228
1 files changed, 114 insertions, 114 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_split_prim.h b/mesalib/src/gallium/auxiliary/util/u_split_prim.h
index 9c83d6461..7f80fc127 100644
--- a/mesalib/src/gallium/auxiliary/util/u_split_prim.h
+++ b/mesalib/src/gallium/auxiliary/util/u_split_prim.h
@@ -1,114 +1,114 @@
-/* Originally written by Ben Skeggs for the nv50 driver*/
-
-#ifndef U_SPLIT_PRIM_H
-#define U_SPLIT_PRIM_H
-
-#include "pipe/p_defines.h"
-#include "pipe/p_compiler.h"
-
-#include "util/u_debug.h"
-
-struct util_split_prim {
- void *priv;
- void (*emit)(void *priv, unsigned start, unsigned count);
- void (*edge)(void *priv, boolean enabled);
-
- unsigned mode;
- unsigned start;
- unsigned p_start;
- unsigned p_end;
-
- uint repeat_first:1;
- uint close_first:1;
- uint edgeflag_off:1;
-};
-
-static INLINE void
-util_split_prim_init(struct util_split_prim *s,
- unsigned mode, unsigned start, unsigned count)
-{
- if (mode == PIPE_PRIM_LINE_LOOP) {
- s->mode = PIPE_PRIM_LINE_STRIP;
- s->close_first = 1;
- } else {
- s->mode = mode;
- s->close_first = 0;
- }
- s->start = start;
- s->p_start = start;
- s->p_end = start + count;
- s->edgeflag_off = 0;
- s->repeat_first = 0;
-}
-
-static INLINE boolean
-util_split_prim_next(struct util_split_prim *s, unsigned max_verts)
-{
- int repeat = 0;
-
- if (s->repeat_first) {
- s->emit(s->priv, s->start, 1);
- max_verts--;
- if (s->edgeflag_off) {
- s->edge(s->priv, TRUE);
- s->edgeflag_off = FALSE;
- }
- }
-
- if ((s->p_end - s->p_start) + s->close_first <= max_verts) {
- s->emit(s->priv, s->p_start, s->p_end - s->p_start);
- if (s->close_first)
- s->emit(s->priv, s->start, 1);
- return TRUE;
- }
-
- switch (s->mode) {
- case PIPE_PRIM_LINES:
- max_verts &= ~1;
- break;
- case PIPE_PRIM_LINE_STRIP:
- repeat = 1;
- break;
- case PIPE_PRIM_POLYGON:
- max_verts--;
- s->emit(s->priv, s->p_start, max_verts);
- s->edge(s->priv, FALSE);
- s->emit(s->priv, s->p_start + max_verts, 1);
- s->p_start += max_verts;
- s->repeat_first = TRUE;
- s->edgeflag_off = TRUE;
- return FALSE;
- case PIPE_PRIM_TRIANGLES:
- max_verts = max_verts - (max_verts % 3);
- break;
- case PIPE_PRIM_TRIANGLE_STRIP:
- /* to ensure winding stays correct, always split
- * on an even number of generated triangles
- */
- max_verts = max_verts & ~1;
- repeat = 2;
- break;
- case PIPE_PRIM_TRIANGLE_FAN:
- s->repeat_first = TRUE;
- repeat = 1;
- break;
- case PIPE_PRIM_QUADS:
- max_verts &= ~3;
- break;
- case PIPE_PRIM_QUAD_STRIP:
- max_verts &= ~1;
- repeat = 2;
- break;
- case PIPE_PRIM_POINTS:
- break;
- default:
- /* TODO: implement adjacency primitives */
- assert(0);
- }
-
- s->emit (s->priv, s->p_start, max_verts);
- s->p_start += (max_verts - repeat);
- return FALSE;
-}
-
-#endif /* U_SPLIT_PRIM_H */
+/* Originally written by Ben Skeggs for the nv50 driver*/
+
+#ifndef U_SPLIT_PRIM_H
+#define U_SPLIT_PRIM_H
+
+#include "pipe/p_defines.h"
+#include "pipe/p_compiler.h"
+
+#include "util/u_debug.h"
+
+struct util_split_prim {
+ void *priv;
+ void (*emit)(void *priv, unsigned start, unsigned count);
+ void (*edge)(void *priv, boolean enabled);
+
+ unsigned mode;
+ unsigned start;
+ unsigned p_start;
+ unsigned p_end;
+
+ uint repeat_first:1;
+ uint close_first:1;
+ uint edgeflag_off:1;
+};
+
+static INLINE void
+util_split_prim_init(struct util_split_prim *s,
+ unsigned mode, unsigned start, unsigned count)
+{
+ if (mode == PIPE_PRIM_LINE_LOOP) {
+ s->mode = PIPE_PRIM_LINE_STRIP;
+ s->close_first = 1;
+ } else {
+ s->mode = mode;
+ s->close_first = 0;
+ }
+ s->start = start;
+ s->p_start = start;
+ s->p_end = start + count;
+ s->edgeflag_off = 0;
+ s->repeat_first = 0;
+}
+
+static INLINE boolean
+util_split_prim_next(struct util_split_prim *s, unsigned max_verts)
+{
+ int repeat = 0;
+
+ if (s->repeat_first) {
+ s->emit(s->priv, s->start, 1);
+ max_verts--;
+ if (s->edgeflag_off) {
+ s->edge(s->priv, TRUE);
+ s->edgeflag_off = FALSE;
+ }
+ }
+
+ if ((s->p_end - s->p_start) + s->close_first <= max_verts) {
+ s->emit(s->priv, s->p_start, s->p_end - s->p_start);
+ if (s->close_first)
+ s->emit(s->priv, s->start, 1);
+ return TRUE;
+ }
+
+ switch (s->mode) {
+ case PIPE_PRIM_LINES:
+ max_verts &= ~1;
+ break;
+ case PIPE_PRIM_LINE_STRIP:
+ repeat = 1;
+ break;
+ case PIPE_PRIM_POLYGON:
+ max_verts--;
+ s->emit(s->priv, s->p_start, max_verts);
+ s->edge(s->priv, FALSE);
+ s->emit(s->priv, s->p_start + max_verts, 1);
+ s->p_start += max_verts;
+ s->repeat_first = TRUE;
+ s->edgeflag_off = TRUE;
+ return FALSE;
+ case PIPE_PRIM_TRIANGLES:
+ max_verts = max_verts - (max_verts % 3);
+ break;
+ case PIPE_PRIM_TRIANGLE_STRIP:
+ /* to ensure winding stays correct, always split
+ * on an even number of generated triangles
+ */
+ max_verts = max_verts & ~1;
+ repeat = 2;
+ break;
+ case PIPE_PRIM_TRIANGLE_FAN:
+ s->repeat_first = TRUE;
+ repeat = 1;
+ break;
+ case PIPE_PRIM_QUADS:
+ max_verts &= ~3;
+ break;
+ case PIPE_PRIM_QUAD_STRIP:
+ max_verts &= ~1;
+ repeat = 2;
+ break;
+ case PIPE_PRIM_POINTS:
+ break;
+ default:
+ /* TODO: implement adjacency primitives */
+ assert(0);
+ }
+
+ s->emit (s->priv, s->p_start, max_verts);
+ s->p_start += (max_verts - repeat);
+ return FALSE;
+}
+
+#endif /* U_SPLIT_PRIM_H */