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/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
/*
* Copyright (C) 2013 Rob Clark <robclark@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
* 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 (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 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:
* Rob Clark <robclark@freedesktop.org>
*/
#ifndef FD3_EMIT_H
#define FD3_EMIT_H
#include "pipe/p_context.h"
#include "freedreno_context.h"
#include "fd3_util.h"
struct fd_ringbuffer;
enum adreno_state_block;
void fd3_emit_constant(struct fd_ringbuffer *ring,
enum adreno_state_block sb,
uint32_t regid, uint32_t offset, uint32_t sizedwords,
const uint32_t *dwords, struct pipe_resource *prsc);
void fd3_emit_gmem_restore_tex(struct fd_ringbuffer *ring,
struct pipe_surface *psurf);
/* NOTE: this just exists because we don't have proper vertex/vertexbuf
* state objs for clear, and mem2gmem/gmem2mem operations..
*/
struct fd3_vertex_buf {
unsigned offset, stride;
struct pipe_resource *prsc;
enum pipe_format format;
};
void fd3_emit_vertex_bufs(struct fd_ringbuffer *ring,
struct fd_program_stateobj *prog,
struct fd3_vertex_buf *vbufs, uint32_t n);
void fd3_emit_state(struct fd_context *ctx, uint32_t dirty);
void fd3_emit_restore(struct fd_context *ctx);
/* use RMW (read-modify-write) to update RB_RENDER_CONTROL since the
* GMEM/binning code is deciding on the bin-width (and whether to
* use binning) after the draw/clear state is emitted.
*/
#define RBRC_DRAW_STATE (A3XX_RB_RENDER_CONTROL_ALPHA_TEST | \
A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC__MASK)
static inline void
fd3_emit_rbrc_draw_state(struct fd_context *ctx,
struct fd_ringbuffer *ring, uint32_t val)
{
assert(!(val & ~RBRC_DRAW_STATE));
if (val != ctx->rmw.rbrc_draw) {
fd_rmw_wfi(ctx, ring);
OUT_PKT3(ring, CP_REG_RMW, 3);
OUT_RING(ring, REG_A3XX_RB_RENDER_CONTROL);
OUT_RING(ring, ~RBRC_DRAW_STATE);
OUT_RING(ring, val);
ctx->rmw.rbrc_draw = val;
}
}
#endif /* FD3_EMIT_H */
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