From: Francis Hart
This patch introduces a simple 2d library on top of stream library.
Signed-off-by: Francis Hart
---
tegra/2d/hw_gr2d.h | 2614 ++
tegra/2d/tegra_2d_api.c | 235
tegra/2d/tegra_2d_color.c| 412 +++
tegra/2d/tegra_2d_color.h| 51 +
tegra/2d/tegra_2d_context.c | 140 +++
tegra/2d/tegra_2d_context.h | 67 ++
tegra/2d/tegra_2d_copy.c | 209
tegra/2d/tegra_2d_copy.h | 38 +
tegra/2d/tegra_2d_fill.c | 136 +++
tegra/2d/tegra_2d_fill.h | 36 +
tegra/2d/tegra_2d_frcopy.c | 274 +
tegra/2d/tegra_2d_frcopy.h | 85 ++
tegra/2d/tegra_2d_g2copy.c | 272 +
tegra/2d/tegra_2d_g2copy.h | 88 ++
tegra/2d/tegra_2d_g2fill.c | 192
tegra/2d/tegra_2d_g2fill.h | 80 ++
tegra/2d/tegra_2d_reg_g2sb.h | 89 ++
tegra/2d/tegra_2d_reg_host.h | 119 ++
tegra/2d/tegra_2d_sbcopy.c | 388 +++
tegra/2d/tegra_2d_sbcopy.h | 94 ++
tegra/2d/tegra_2d_surface.c | 280 +
tegra/2d/tegra_2d_surface.h | 57 +
tegra/2d/tegra_2d_util.c | 145 +++
tegra/2d/tegra_2d_util.h | 89 ++
tegra/Makefile.am| 13 +-
tegra/tegra_2d.h | 223
26 files changed, 6425 insertions(+), 1 deletion(-)
create mode 100644 tegra/2d/hw_gr2d.h
create mode 100644 tegra/2d/tegra_2d_api.c
create mode 100644 tegra/2d/tegra_2d_color.c
create mode 100644 tegra/2d/tegra_2d_color.h
create mode 100644 tegra/2d/tegra_2d_context.c
create mode 100644 tegra/2d/tegra_2d_context.h
create mode 100644 tegra/2d/tegra_2d_copy.c
create mode 100644 tegra/2d/tegra_2d_copy.h
create mode 100644 tegra/2d/tegra_2d_fill.c
create mode 100644 tegra/2d/tegra_2d_fill.h
create mode 100644 tegra/2d/tegra_2d_frcopy.c
create mode 100644 tegra/2d/tegra_2d_frcopy.h
create mode 100644 tegra/2d/tegra_2d_g2copy.c
create mode 100644 tegra/2d/tegra_2d_g2copy.h
create mode 100644 tegra/2d/tegra_2d_g2fill.c
create mode 100644 tegra/2d/tegra_2d_g2fill.h
create mode 100644 tegra/2d/tegra_2d_reg_g2sb.h
create mode 100644 tegra/2d/tegra_2d_reg_host.h
create mode 100644 tegra/2d/tegra_2d_sbcopy.c
create mode 100644 tegra/2d/tegra_2d_sbcopy.h
create mode 100644 tegra/2d/tegra_2d_surface.c
create mode 100644 tegra/2d/tegra_2d_surface.h
create mode 100644 tegra/2d/tegra_2d_util.c
create mode 100644 tegra/2d/tegra_2d_util.h
create mode 100644 tegra/tegra_2d.h
diff --git a/tegra/2d/hw_gr2d.h b/tegra/2d/hw_gr2d.h
new file mode 100644
index 000..4c48feb
--- /dev/null
+++ b/tegra/2d/hw_gr2d.h
@@ -0,0 +1,2614 @@
+/*
+ * Copyright (C) 2012 NVIDIA Corporation.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
+
+ /*
+ * Function naming determines intended use:
+ *
+ * _r(void) : Returns the offset for register .
+ *
+ * _w(void) : Returns the word offset for word (4 byte) element .
+ *
+ * __s(void) : Returns size of field of register in bits.
+ *
+ * __f(uint32_t v) : Returns a value based on 'v' which has been
shifted
+ * and masked to place it at field of register . This value
+ * can be |'d with others to produce a full register value for
+ * register .
+ *
+ * __m(void) : Returns a mask for field of register . This
+ * value can be ~'d and then &'d to clear the value of field for
+ * register .
+ *
+ * ___f(void) : Returns the constant value after being
shifted
+ * to place it at field of register . This value can be |'d
+ * with others to produce a full register value for .
+ *
+ * __v(uint32_t r) : Returns the value of field from a full
register
+ * value 'r' after being shifted to place its LSB at bit 0.
+ * This value is suitable for direct comparison with other unshifted
+ * values appropriate for use in field of register .
+ *
+ * ___v(void) : Returns