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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
*/
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "radeon_priv.h"
/*
* draw functions
*/
int radeon_draw_init(struct radeon_draw *draw, struct radeon *radeon)
{
draw->radeon = radeon;
draw->state = calloc(radeon->nstate_per_shader * R600_SHADER_MAX, sizeof(void*));
if (draw->state == NULL)
return -ENOMEM;
return 0;
}
void radeon_draw_bind(struct radeon_draw *draw, struct radeon_state *state)
{
if (state == NULL)
return;
draw->state[state->state_id] = state;
}
void radeon_draw_unbind(struct radeon_draw *draw, struct radeon_state *state)
{
if (state == NULL)
return;
if (draw->state[state->state_id] == state) {
draw->state[state->state_id] = NULL;
}
}
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