pipe-video: merge fixes

5 files changed, 291 insertions, 0 deletions

diff --git a/src/gallium/tests/trivial/.gitignore b/src/gallium/tests/trivial/.gitignore
new file mode 100644
index 00000000000..af6cdedbeba
--- /dev/null
+++ b/src/gallium/tests/trivial/.gitignore
@@ -0,0 +1,3 @@
+tri
+quad-tex
+result.bmp
diff --git a/src/gallium/tests/unit/Makefile b/src/gallium/tests/unit/Makefile
new file mode 100644
index 00000000000..bb3039f3bc7
--- /dev/null
+++ b/src/gallium/tests/unit/Makefile
@@ -0,0 +1,49 @@
+# progs/gallium/simple/Makefile
+
+TOP = ../../../..
+include $(TOP)/configs/current
+
+INCLUDES = \
+	-I. \
+	-I$(TOP)/src/gallium/include \
+	-I$(TOP)/src/gallium/auxiliary \
+	-I$(TOP)/src/gallium/drivers \
+	-I$(TOP)/src/gallium/winsys \
+	$(PROG_INCLUDES)
+
+LINKS = \
+	$(TOP)/src/gallium/drivers/trace/libtrace.a \
+	$(TOP)/src/gallium/winsys/sw/null/libws_null.a \
+	$(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
+	$(GALLIUM_AUXILIARIES) \
+	$(PROG_LINKS)
+
+SOURCES = \
+	pipe_barrier_test.c \
+	u_cache_test.c \
+	u_half_test.c \
+	u_format_test.c \
+	u_format_compatible_test.c \
+	translate_test.c
+
+
+OBJECTS = $(SOURCES:.c=.o)
+
+PROGS = $(OBJECTS:.o=)
+
+##### TARGETS #####
+
+default: $(PROGS)
+
+clean:
+	-rm -f $(PROGS)
+	-rm -f *.o
+	-rm -f result.bmp
+
+##### RULES #####
+
+$(OBJECTS): %.o: %.c
+	$(CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $(PROG_DEFINES) $< -o $@
+
+$(PROGS): %: %.o
+	$(CC) $(LDFLAGS) $< $(LINKS) -lm -lpthread -ldl -o $@
diff --git a/src/gallium/tests/unit/pipe_barrier_test.c b/src/gallium/tests/unit/pipe_barrier_test.c
new file mode 100644
index 00000000000..f5d72b0abae
--- /dev/null
+++ b/src/gallium/tests/unit/pipe_barrier_test.c
@@ -0,0 +1,86 @@
+/**************************************************************************
+ *
+ * Copyright 2009-2010 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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.
+ *
+ **************************************************************************/
+
+
+/*
+ *  Test case for pipe_barrier.
+ *
+ *  The test succeeds if no thread exits before all the other threads reach
+ *  the barrier.
+ */
+
+
+#include <stdio.h>
+
+#include "os/os_thread.h"
+#include "os/os_time.h"
+
+
+#define NUM_THREADS 10
+
+static pipe_thread threads[NUM_THREADS];
+static pipe_barrier barrier;
+static int thread_ids[NUM_THREADS];
+
+
+static PIPE_THREAD_ROUTINE(thread_function, thread_data)
+{
+   int thread_id = *((int *) thread_data);
+
+   printf("thread %d starting\n", thread_id);
+   os_time_sleep(thread_id * 1000 * 1000);
+   printf("thread %d before barrier\n", thread_id);
+   pipe_barrier_wait(&barrier);
+   printf("thread %d exiting\n", thread_id);
+
+   return NULL;
+}
+
+
+int main()
+{
+   int i;
+
+   printf("pipe_barrier_test starting\n");
+
+   pipe_barrier_init(&barrier, NUM_THREADS);
+
+   for (i = 0; i < NUM_THREADS; i++) {
+      thread_ids[i] = i;
+      threads[i] = pipe_thread_create(thread_function, (void *) &thread_ids[i]);
+   }
+
+   for (i = 0; i < NUM_THREADS; i++ ) {
+      pipe_thread_wait(threads[i]);
+   }
+
+   pipe_barrier_destroy(&barrier);
+
+   printf("pipe_barrier_test exiting\n");
+
+   return 0;
+}
diff --git a/src/gallium/tests/unit/u_cache_test.c b/src/gallium/tests/unit/u_cache_test.c
new file mode 100644
index 00000000000..0b62a765230
--- /dev/null
+++ b/src/gallium/tests/unit/u_cache_test.c
@@ -0,0 +1,121 @@
+/**************************************************************************
+ *
+ * Copyright 2010 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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.
+ *
+ **************************************************************************/
+
+
+/*
+ * Test case for u_cache.
+ */
+
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "util/u_cache.h"
+#include "util/u_hash.h"
+
+
+typedef uint32_t cache_test_key;
+typedef uint32_t cache_test_value;
+
+
+static uint32_t
+cache_test_hash(const void *key)
+{
+   return util_hash_crc32(key, sizeof(cache_test_key));
+}
+
+
+static void
+cache_test_destroy(void *key, void *value)
+{
+   free(key);
+   free(value);
+}
+
+
+static int
+cache_test_compare(const void *key1, const void *key2) {
+   return !(key1 == key2);
+}
+
+
+int main() {
+   unsigned cache_size;
+   unsigned cache_count;
+
+   for (cache_size = 2; cache_size < (1 << 15); cache_size *= 2) {
+      for (cache_count = (cache_size << 5); cache_count < (cache_size << 10); cache_count *= 2) {
+         struct util_cache * cache;
+         cache_test_key *key;
+         cache_test_value *value_in;
+         cache_test_value *value_out;
+         int i;
+
+         printf("Testing cache size of %d with %d values.\n", cache_size, cache_count);
+
+         cache = util_cache_create(cache_test_hash,
+                                   cache_test_compare,
+                                   cache_test_destroy,
+                                   cache_size);
+
+         /*
+          * Retrieve a value from an empty cache.
+          */
+         key = malloc(sizeof(cache_test_key));
+         *key = 0xdeadbeef;
+         value_out = (cache_test_value *) util_cache_get(cache, key);
+         assert(value_out == NULL);
+         free(key);
+
+
+         /*
+          * Repeatedly insert into and retrieve values from the cache.
+          */
+         for (i = 0; i < cache_count; i++) {
+            key = malloc(sizeof(cache_test_key));
+            value_in = malloc(sizeof(cache_test_value));
+
+            *key = rand();
+            *value_in = rand();
+            util_cache_set(cache, key, value_in);
+
+            value_out = util_cache_get(cache, key);
+            assert(value_out != NULL);
+            assert(value_in == value_out);
+            assert(*value_in == *value_out);
+         }
+
+         /*
+          * In debug builds, this will trigger a self-check by the cache of
+          * the distribution of hits in its internal cache entries.
+          */
+         util_cache_destroy(cache);
+      }
+   }
+
+   return 0;
+}
diff --git a/src/gallium/tests/unit/u_half_test.c b/src/gallium/tests/unit/u_half_test.c
new file mode 100644
index 00000000000..00bda7f50a6
--- /dev/null
+++ b/src/gallium/tests/unit/u_half_test.c
@@ -0,0 +1,32 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <float.h>
+
+#include "util/u_math.h"
+#include "util/u_half.h"
+
+int
+main(int argc, char **argv)
+{
+   unsigned i;
+   unsigned roundtrip_fails = 0;
+   for(i = 0; i < 1 << 16; ++i)
+   {
+      uint16_t h = (uint16_t) i;
+      union fi f;
+      uint16_t rh;
+      f.ui = util_half_to_floatui(h);
+      rh = util_floatui_to_half(f.ui);
+      if(h != rh)
+      {
+	 printf("Roundtrip failed: %x -> %x = %f -> %x\n", h, f.ui, f.f, rh);
+	 ++roundtrip_fails;
+      }
+   }
+
+   if(roundtrip_fails)
+      printf("Failure! %u/65536 half floats failed a conversion to float and back.\n", roundtrip_fails);
+   else
+      printf("Success!\n");
+   return 0;
+}