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/**************************************************************************
*
* Copyright 2011 The Chromium OS authors.
* 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 GOOGLE 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.
*
**************************************************************************/
/* Fake occlusion queries which return 0, it's better than crashing */
#include "pipe/p_compiler.h"
#include "util/u_memory.h"
#include "i915_context.h"
#include "i915_query.h"
struct i915_query
{
unsigned query;
};
static struct pipe_query *i915_create_query(struct pipe_context *ctx,
unsigned query_type,
unsigned index)
{
struct i915_query *query = CALLOC_STRUCT( i915_query );
return (struct pipe_query *)query;
}
static void i915_destroy_query(struct pipe_context *ctx,
struct pipe_query *query)
{
FREE(query);
}
static boolean i915_begin_query(struct pipe_context *ctx,
struct pipe_query *query)
{
return true;
}
static bool i915_end_query(struct pipe_context *ctx, struct pipe_query *query)
{
return true;
}
static boolean i915_get_query_result(struct pipe_context *ctx,
struct pipe_query *query,
boolean wait,
union pipe_query_result *vresult)
{
uint64_t *result = (uint64_t*)vresult;
/* 2* viewport Max */
*result = 512*1024*1024;
return TRUE;
}
static void
i915_set_active_query_state(struct pipe_context *pipe, boolean enable)
{
}
void
i915_init_query_functions(struct i915_context *i915)
{
i915->base.create_query = i915_create_query;
i915->base.destroy_query = i915_destroy_query;
i915->base.begin_query = i915_begin_query;
i915->base.end_query = i915_end_query;
i915->base.get_query_result = i915_get_query_result;
i915->base.set_active_query_state = i915_set_active_query_state;
}
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