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authorEric Anholt <eric@anholt.net>2007-09-24 10:03:25 -0700
committerEric Anholt <eric@anholt.net>2007-09-24 10:03:25 -0700
commit8cf9085bc7b96819d2bec1e749e15af58eefb2f3 (patch)
tree9a5f5ea7105198166afb5b5de8c6d75cb51d2c1e /src/mesa/drivers/dri/i915/intel_rotate.h
parent8fba8d2018643444fc17c590f3e8732e1a76c6b8 (diff)
Move i915tex driver into place as just i915.
Diffstat (limited to 'src/mesa/drivers/dri/i915/intel_rotate.h')
-rw-r--r--src/mesa/drivers/dri/i915/intel_rotate.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_rotate.h b/src/mesa/drivers/dri/i915/intel_rotate.h
new file mode 100644
index 0000000000..9c8802ca47
--- /dev/null
+++ b/src/mesa/drivers/dri/i915/intel_rotate.h
@@ -0,0 +1,39 @@
+#ifndef INTEL_ROTATE_H
+#define INTEL_ROTATE_H 1
+
+struct matrix23
+{
+ int m00, m01, m02;
+ int m10, m11, m12;
+};
+
+
+
+extern void
+matrix23Set(struct matrix23 *m,
+ int m00, int m01, int m02, int m10, int m11, int m12);
+
+extern void matrix23TransformCoordi(const struct matrix23 *m, int *x, int *y);
+
+extern void
+matrix23TransformCoordf(const struct matrix23 *m, float *x, float *y);
+
+extern void
+matrix23TransformDistance(const struct matrix23 *m, int *xDist, int *yDist);
+
+extern void
+matrix23TransformRect(const struct matrix23 *m,
+ int *x, int *y, int *w, int *h);
+
+extern void
+matrix23Rotate(struct matrix23 *m, int width, int height, int angle);
+
+extern void
+matrix23Flip(struct matrix23 *m, int width, int height, int xflip, int yflip);
+
+extern void
+matrix23Multiply(struct matrix23 *result,
+ const struct matrix23 *a, const struct matrix23 *b);
+
+
+#endif /* INTEL_ROTATE_H */