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authormarha <marha@users.sourceforge.net>2014-10-01 20:47:44 +0200
committermarha <marha@users.sourceforge.net>2014-10-01 20:47:44 +0200
commit30eb28e89e513ba7c04e8424be0cba326a01882b (patch)
treec84d1ffa742ebc6f077abb20a6b80c56ddaea888 /mesalib/src/mesa/state_tracker/st_program.h
parent438af0c7d4bf60b408b259c88205ff2193195466 (diff)
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libxtrans pixman fontconfig mesa xserver xkeyboard-config git update 1 Oct 2014
plink 10277 xserver commit d3d845ca9e92f0a2ccde93f4242d7769cfe14164 xkeyboard-config commit 73aa90ce32967747c84a1b5fe32cee329bc3bbcf pixman commit f078727f392bc9f235df916e75634ed87177b9b4 libxtrans commit 7cbad9fe2e61cd9d5caeaf361826a6f4bd320f03 fontconfig commit 1082161ea303cf2bbc13b62a191662984131e820 mesa commit 4f7916ab4f8093fa33519dfa3d08e73b4d35ebe3
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_program.h')
-rw-r--r--mesalib/src/mesa/state_tracker/st_program.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_program.h b/mesalib/src/mesa/state_tracker/st_program.h
index 9a5b6a847..cf1b40a55 100644
--- a/mesalib/src/mesa/state_tracker/st_program.h
+++ b/mesalib/src/mesa/state_tracker/st_program.h
@@ -270,6 +270,31 @@ st_reference_fragprog(struct st_context *st,
(struct gl_program *) prog);
}
+/**
+ * This defines mapping from Mesa VARYING_SLOTs to TGSI GENERIC slots.
+ */
+static INLINE unsigned
+st_get_generic_varying_index(struct st_context *st, GLuint attr)
+{
+ if (attr >= VARYING_SLOT_VAR0) {
+ if (st->needs_texcoord_semantic)
+ return attr - VARYING_SLOT_VAR0;
+ else
+ return 9 + (attr - VARYING_SLOT_VAR0);
+ }
+ if (attr == VARYING_SLOT_PNTC) {
+ assert(!st->needs_texcoord_semantic);
+ return 8;
+ }
+ if (attr >= VARYING_SLOT_TEX0 && attr <= VARYING_SLOT_TEX7) {
+ assert(!st->needs_texcoord_semantic);
+ return attr - VARYING_SLOT_TEX0;
+ }
+
+ assert(0);
+ return 0;
+}
+
extern struct st_vp_variant *
st_get_vp_variant(struct st_context *st,