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authorKeith Whitwell <keith@tungstengraphics.com>2008-04-19 15:29:27 +0100
committerKeith Whitwell <keith@tungstengraphics.com>2008-04-19 15:29:27 +0100
commit507fbe2d327efb8d608ce8e07436b97321560808 (patch)
treee7ab438965a04592cb85dbfd40f7c26ae9fd03b7 /src/gallium/auxiliary/draw/draw_pipe_clip.c
parent0959f909ba585968f0408e78961e1c0ffc69a9f8 (diff)
draw: move some pipeline-specific code & state to draw_pipe.[ch]
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_pipe_clip.c')
-rw-r--r--src/gallium/auxiliary/draw/draw_pipe_clip.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pipe_clip.c b/src/gallium/auxiliary/draw/draw_pipe_clip.c
index 0ac3a240e5..6780f275d9 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_clip.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_clip.c
@@ -35,8 +35,8 @@
#include "pipe/p_util.h"
#include "pipe/p_shader_tokens.h"
-#include "draw_context.h"
#include "draw_vs.h"
+#include "draw_pipe.h"
#ifndef IS_NEGATIVE
@@ -204,7 +204,14 @@ static void emit_poly( struct draw_stage *stage,
}
}
-
+static INLINE float
+dot4(const float *a, const float *b)
+{
+ return (a[0]*b[0] +
+ a[1]*b[1] +
+ a[2]*b[2] +
+ a[3]*b[3]);
+}
/* Clip a triangle against the viewport and user clip planes.