freedreno/ir3: fix sin/cos

We seem to need range reduction to get sane results.  Fixes glmark2
jellyfish bench, and a whole bunch of
dEQP-GLES3.functional.shaders.builtin_functions.precision.{sin,cos,tan}.*

v2: squashed in android build fixes from Rob Herring

Signed-off-by: Rob Clark <[email protected]>

1 files changed, 38 insertions, 0 deletions

diff --git a/src/gallium/drivers/freedreno/Android.gen.mk b/src/gallium/drivers/freedreno/Android.gen.mk
new file mode 100644
index 00000000000..072cf998aed
--- /dev/null
+++ b/src/gallium/drivers/freedreno/Android.gen.mk
@@ -0,0 +1,38 @@
+#
+# Copyright (C) 2016 Linaro, Ltd., Rob Herring <[email protected]>
+#
+# 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 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.
+#
+
+ifeq ($(LOCAL_MODULE_CLASS),)
+LOCAL_MODULE_CLASS := STATIC_LIBRARIES
+endif
+
+ir3_nir_trig_deps := \
+	$(LOCAL_PATH)/ir3/ir3_nir_trig.py \
+	$(MESA_TOP)/src/compiler/nir/nir_algebraic.py
+
+intermediates := $(call local-generated-sources-dir)
+
+$(intermediates)/ir3/ir3_nir_trig.c: $(ir3_nir_trig_deps)
+	@mkdir -p $(dir $@)
+	$(hide) PYTHONPATH=$(MESA_TOP)/src/compiler/nir $(MESA_PYTHON2) $< > $@
+
+LOCAL_GENERATED_SOURCES += $(addprefix $(intermediates)/, \
+	$(ir3_GENERATED_FILES))