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/*
* Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
*
* 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.
*
* Authors:
* Jerome Glisse
* Corbin Simpson
*/
#include <stdio.h>
#include <util/u_inlines.h>
#include <util/u_format.h>
#include <util/u_memory.h>
#include <util/u_upload_mgr.h>
#include <util/u_blitter.h>
#include "r600_screen.h"
#include "r600_context.h"
#include "r600_resource.h"
static void r600_destroy_context(struct pipe_context *context)
{
struct r600_context *rctx = r600_context(context);
rctx->rasterizer = r600_context_state_decref(rctx->rasterizer);
rctx->poly_stipple = r600_context_state_decref(rctx->poly_stipple);
rctx->scissor = r600_context_state_decref(rctx->scissor);
rctx->clip = r600_context_state_decref(rctx->clip);
rctx->ps_shader = r600_context_state_decref(rctx->ps_shader);
rctx->vs_shader = r600_context_state_decref(rctx->vs_shader);
rctx->depth = r600_context_state_decref(rctx->depth);
rctx->stencil = r600_context_state_decref(rctx->stencil);
rctx->alpha = r600_context_state_decref(rctx->alpha);
rctx->dsa = r600_context_state_decref(rctx->dsa);
rctx->blend = r600_context_state_decref(rctx->blend);
rctx->stencil_ref = r600_context_state_decref(rctx->stencil_ref);
rctx->viewport = r600_context_state_decref(rctx->viewport);
rctx->framebuffer = r600_context_state_decref(rctx->framebuffer);
free(rctx->ps_constant);
free(rctx->vs_constant);
free(rctx->vs_resource);
u_upload_destroy(rctx->upload_vb);
u_upload_destroy(rctx->upload_ib);
radeon_ctx_fini(rctx->ctx);
FREE(rctx);
}
void r600_flush(struct pipe_context *ctx, unsigned flags,
struct pipe_fence_handle **fence)
{
struct r600_context *rctx = r600_context(ctx);
struct r600_query *rquery = NULL;
/* suspend queries */
r600_queries_suspend(ctx);
radeon_ctx_submit(rctx->ctx);
LIST_FOR_EACH_ENTRY(rquery, &rctx->query_list, list) {
rquery->flushed = true;
}
radeon_ctx_clear(rctx->ctx);
/* resume queries */
r600_queries_resume(ctx);
}
void r600_flush_ctx(void *data)
{
struct r600_context *rctx = data;
rctx->context.flush(&rctx->context, 0, NULL);
}
struct pipe_context *r600_create_context(struct pipe_screen *screen, void *priv)
{
struct r600_context *rctx = CALLOC_STRUCT(r600_context);
struct r600_screen* rscreen = r600_screen(screen);
if (rctx == NULL)
return NULL;
rctx->context.winsys = rscreen->screen.winsys;
rctx->context.screen = screen;
rctx->context.priv = priv;
rctx->context.destroy = r600_destroy_context;
rctx->context.draw_vbo = r600_draw_vbo;
rctx->context.flush = r600_flush;
/* Easy accessing of screen/winsys. */
rctx->screen = rscreen;
rctx->rw = rscreen->rw;
if (rscreen->chip_class == EVERGREEN)
rctx->vtbl = &eg_hw_state_vtbl;
else
rctx->vtbl = &r600_hw_state_vtbl;
r600_init_blit_functions(rctx);
r600_init_query_functions(rctx);
r600_init_state_functions(rctx);
r600_init_context_resource_functions(rctx);
rctx->blitter = util_blitter_create(&rctx->context);
if (rctx->blitter == NULL) {
FREE(rctx);
return NULL;
}
rctx->vtbl->init_config(rctx);
rctx->upload_ib = u_upload_create(&rctx->context, 32 * 1024, 16,
PIPE_BIND_INDEX_BUFFER);
if (rctx->upload_ib == NULL) {
goto out_free;
}
rctx->upload_vb = u_upload_create(&rctx->context, 128 * 1024, 16,
PIPE_BIND_VERTEX_BUFFER);
if (rctx->upload_vb == NULL) {
goto out_free;
}
rctx->vs_constant = (struct radeon_state *)calloc(R600_MAX_CONSTANT, sizeof(struct radeon_state));
if (!rctx->vs_constant) {
goto out_free;
}
rctx->ps_constant = (struct radeon_state *)calloc(R600_MAX_CONSTANT, sizeof(struct radeon_state));
if (!rctx->ps_constant) {
goto out_free;
}
rctx->vs_resource = (struct radeon_state *)calloc(R600_MAX_RESOURCE, sizeof(struct radeon_state));
if (!rctx->vs_resource) {
goto out_free;
}
rctx->ctx = radeon_ctx_init(rscreen->rw);
radeon_draw_init(&rctx->draw, rscreen->rw);
return &rctx->context;
out_free:
FREE(rctx);
return NULL;
}
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