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authorCorbin Simpson <MostAwesomeDude@gmail.com>2009-03-10 01:54:24 -0700
committerCorbin Simpson <MostAwesomeDude@gmail.com>2009-03-10 01:54:24 -0700
commitd559796d6f13579ecf921a63d9f0c6c6342dc230 (patch)
treed9df0e6e145a5dc75c0fd62975cf3a3f5909a5a0 /src/gallium/drivers/r300/r300_query.c
parentfdfde00cd8e1465a214062e38b715787919de6e5 (diff)
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r300-gallium: Initial, broken, query setup.
Not going to bother unbreaking it here until it's unbroken elsewhere.
Diffstat (limited to 'src/gallium/drivers/r300/r300_query.c')
-rw-r--r--src/gallium/drivers/r300/r300_query.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_query.c b/src/gallium/drivers/r300/r300_query.c
new file mode 100644
index 0000000..e09af2c
--- /dev/null
+++ b/src/gallium/drivers/r300/r300_query.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2009 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * 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
+ * on 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
+ * THE AUTHOR(S) AND/OR THEIR 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. */
+
+#include "r300_query.h"
+
+static struct pipe_query* r300_create_query(struct pipe_context* pipe,
+ unsigned query_type)
+{
+ struct r300_query* q = CALLOC_STRUCT(r300_query);
+
+ q->type = query_type;
+ assert(q->type == PIPE_QUERY_OCCLUSION_COUNTER);
+
+ return (struct pipe_query*)q;
+}
+
+static void r300_destroy_query(struct pipe_context* pipe,
+ struct pipe_query* q)
+{
+ FREE(q);
+}
+
+static void r300_begin_query(struct pipe_context* pipe,
+ struct pipe_query* q)
+{
+ struct r300_context* r300 = r300_context(pipe);
+ CS_LOCALS(r300);
+
+ BEGIN_CS(2);
+ OUT_CS_REG(R300_ZB_ZPASS_DATA, 0);
+ END_CS;
+}
+
+static void r300_end_query(struct pipe_context* pipe,
+ struct pipe_query* q)
+{
+ struct r300_context* r300 = r300_context(pipe);
+}
+
+static boolean r300_get_query_result(struct pipe_context* pipe,
+ struct pipe_query* q,
+ boolean wait,
+ uint64_t* result)
+{
+ *result = 0;
+ return TRUE;
+}
+
+void r300_init_query_functions(struct r300_context* r300) {
+ r300->context.create_query = r300_create_query;
+ r300->context.destroy_query = r300_destroy_query;
+ r300->context.begin_query = r300_begin_query;
+ r300->context.end_query = r300_end_query;
+ r300->context.get_query_result = r300_get_query_result;
+}