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/*
* Mesa 3-D graphics library
*
* Copyright (C) 2012-2013 LunarG, Inc.
*
* 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.
*
* Authors:
* Chia-I Wu <olv@lunarg.com>
*/
#include "util/u_upload_mgr.h"
#include "ilo_blit.h"
#include "ilo_blitter.h"
#include "ilo_cp.h"
#include "ilo_draw.h"
#include "ilo_gpgpu.h"
#include "ilo_query.h"
#include "ilo_render.h"
#include "ilo_resource.h"
#include "ilo_screen.h"
#include "ilo_shader.h"
#include "ilo_state.h"
#include "ilo_transfer.h"
#include "ilo_video.h"
#include "ilo_context.h"
static void
ilo_context_cp_submitted(struct ilo_cp *cp, void *data)
{
struct ilo_context *ilo = ilo_context(data);
/* builder buffers are reallocated */
ilo_render_invalidate_builder(ilo->render);
}
static void
ilo_flush(struct pipe_context *pipe,
struct pipe_fence_handle **f,
unsigned flags)
{
struct ilo_context *ilo = ilo_context(pipe);
ilo_cp_submit(ilo->cp,
(flags & PIPE_FLUSH_END_OF_FRAME) ? "frame end" : "user request");
if (f) {
struct pipe_screen *screen = pipe->screen;
screen->fence_reference(screen, f, NULL);
*f = ilo_screen_fence_create(pipe->screen, ilo->cp->last_submitted_bo);
}
}
static void
ilo_render_condition(struct pipe_context *pipe,
struct pipe_query *query,
boolean condition,
uint mode)
{
struct ilo_context *ilo = ilo_context(pipe);
/* reference count? */
ilo->render_condition.query = query;
ilo->render_condition.condition = condition;
ilo->render_condition.mode = mode;
}
bool
ilo_skip_rendering(struct ilo_context *ilo)
{
uint64_t result;
bool wait;
if (!ilo->render_condition.query)
return false;
switch (ilo->render_condition.mode) {
case PIPE_RENDER_COND_WAIT:
case PIPE_RENDER_COND_BY_REGION_WAIT:
wait = true;
break;
case PIPE_RENDER_COND_NO_WAIT:
case PIPE_RENDER_COND_BY_REGION_NO_WAIT:
default:
wait = false;
break;
}
if (ilo->base.get_query_result(&ilo->base, ilo->render_condition.query,
wait, (union pipe_query_result *) &result))
return ((bool) result == ilo->render_condition.condition);
else
return false;
}
static void
ilo_context_destroy(struct pipe_context *pipe)
{
struct ilo_context *ilo = ilo_context(pipe);
ilo_state_vector_cleanup(&ilo->state_vector);
if (ilo->uploader)
u_upload_destroy(ilo->uploader);
if (ilo->blitter)
ilo_blitter_destroy(ilo->blitter);
if (ilo->render)
ilo_render_destroy(ilo->render);
if (ilo->shader_cache)
ilo_shader_cache_destroy(ilo->shader_cache);
if (ilo->cp)
ilo_cp_destroy(ilo->cp);
slab_destroy(&ilo->transfer_mempool);
FREE(ilo);
}
static struct pipe_context *
ilo_context_create(struct pipe_screen *screen, void *priv, unsigned flags)
{
struct ilo_screen *is = ilo_screen(screen);
struct ilo_context *ilo;
ilo = CALLOC_STRUCT(ilo_context);
if (!ilo)
return NULL;
ilo->winsys = is->dev.winsys;
ilo->dev = &is->dev;
/*
* initialize first, otherwise it may not be safe to call
* ilo_context_destroy() on errors
*/
slab_create(&ilo->transfer_mempool,
sizeof(struct ilo_transfer), 64);
ilo->shader_cache = ilo_shader_cache_create();
ilo->cp = ilo_cp_create(ilo->dev, ilo->winsys, ilo->shader_cache);
if (ilo->cp)
ilo->render = ilo_render_create(&ilo->cp->builder);
if (!ilo->cp || !ilo->shader_cache || !ilo->render) {
ilo_context_destroy(&ilo->base);
return NULL;
}
ilo_cp_set_submit_callback(ilo->cp,
ilo_context_cp_submitted, (void *) ilo);
ilo->base.screen = screen;
ilo->base.priv = priv;
ilo->base.destroy = ilo_context_destroy;
ilo->base.flush = ilo_flush;
ilo->base.render_condition = ilo_render_condition;
ilo_init_draw_functions(ilo);
ilo_init_query_functions(ilo);
ilo_init_state_functions(ilo);
ilo_init_blit_functions(ilo);
ilo_init_transfer_functions(ilo);
ilo_init_video_functions(ilo);
ilo_init_gpgpu_functions(ilo);
ilo_init_draw(ilo);
ilo_state_vector_init(ilo->dev, &ilo->state_vector);
/*
* These must be called last as u_upload/u_blitter are clients of the pipe
* context.
*/
ilo->uploader = u_upload_create(&ilo->base, 1024 * 1024,
PIPE_BIND_CONSTANT_BUFFER | PIPE_BIND_INDEX_BUFFER,
PIPE_USAGE_STREAM);
if (!ilo->uploader) {
ilo_context_destroy(&ilo->base);
return NULL;
}
ilo->blitter = ilo_blitter_create(ilo);
if (!ilo->blitter) {
ilo_context_destroy(&ilo->base);
return NULL;
}
return &ilo->base;
}
/**
* Initialize context-related functions.
*/
void
ilo_init_context_functions(struct ilo_screen *is)
{
is->base.context_create = ilo_context_create;
}
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