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/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
/*
* Copyright (C) 2012 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 FREEDRENO_UTIL_H_
#define FREEDRENO_UTIL_H_
#include <freedreno_drmif.h>
#include <freedreno_ringbuffer.h>
#include "pipe/p_format.h"
#include "util/u_debug.h"
#include "util/u_math.h"
#include "adreno_common.xml.h"
#include "adreno_pm4.xml.h"
#include "a2xx.xml.h"
enum a2xx_sq_surfaceformat fd_pipe2surface(enum pipe_format format);
enum a2xx_colorformatx fd_pipe2color(enum pipe_format format);
enum a2xx_rb_depth_format fd_pipe2depth(enum pipe_format format);
enum pc_di_index_size fd_pipe2index(enum pipe_format format);
uint32_t fd_tex_swiz(enum pipe_format format, unsigned swizzle_r,
unsigned swizzle_g, unsigned swizzle_b, unsigned swizzle_a);
#define FD_DBG_MSGS 0x1
#define FD_DBG_DISASM 0x2
extern int fd_mesa_debug;
#define DBG(fmt, ...) \
do { if (fd_mesa_debug & FD_DBG_MSGS) \
debug_printf("%s:%d: "fmt "\n", \
__FUNCTION__, __LINE__, ##__VA_ARGS__); } while (0)
#define ALIGN(v,a) (((v) + (a) - 1) & ~((a) - 1))
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#define min(a, b) (((a) < (b)) ? (a) : (b))
#define max(a, b) (((a) > (b)) ? (a) : (b))
#define CP_REG(reg) ((0x4 << 16) | ((unsigned int)((reg) - (0x2000))))
static inline uint32_t DRAW(enum pc_di_primtype prim_type,
enum pc_di_src_sel source_select, enum pc_di_index_size index_size,
enum pc_di_vis_cull_mode vis_cull_mode)
{
return (prim_type << 0) |
(source_select << 6) |
((index_size & 1) << 11) |
((index_size >> 1) << 13) |
(vis_cull_mode << 9) |
(1 << 14);
}
/* convert x,y to dword */
static inline uint32_t xy2d(uint16_t x, uint16_t y)
{
return ((y & 0x3fff) << 16) | (x & 0x3fff);
}
#define LOG_DWORDS 0
static inline void
OUT_RING(struct fd_ringbuffer *ring, uint32_t data)
{
if (LOG_DWORDS) {
DBG("ring[%p]: OUT_RING %04x: %08x", ring,
(uint32_t)(ring->cur - ring->last_start), data);
}
*(ring->cur++) = data;
}
static inline void
OUT_RELOC(struct fd_ringbuffer *ring, struct fd_bo *bo,
uint32_t offset, uint32_t or)
{
if (LOG_DWORDS) {
DBG("ring[%p]: OUT_RELOC %04x: %p+%u", ring,
(uint32_t)(ring->cur - ring->last_start), bo, offset);
}
fd_ringbuffer_emit_reloc(ring, bo, offset, or);
}
static inline void BEGIN_RING(struct fd_ringbuffer *ring, uint32_t ndwords)
{
if ((ring->cur + ndwords) >= ring->end) {
/* this probably won't really work if we have multiple tiles..
* but it is ok for 2d.. we might need different behavior
* depending on 2d or 3d pipe.
*/
DBG("uh oh..");
}
}
static inline void
OUT_PKT0(struct fd_ringbuffer *ring, uint16_t regindx, uint16_t cnt)
{
BEGIN_RING(ring, cnt+1);
OUT_RING(ring, CP_TYPE0_PKT | ((cnt-1) << 16) | (regindx & 0x7FFF));
}
static inline void
OUT_PKT3(struct fd_ringbuffer *ring, uint8_t opcode, uint16_t cnt)
{
BEGIN_RING(ring, cnt+1);
OUT_RING(ring, CP_TYPE3_PKT | ((cnt-1) << 16) | ((opcode & 0xFF) << 8));
}
static inline void
OUT_IB(struct fd_ringbuffer *ring, struct fd_ringmarker *start,
struct fd_ringmarker *end)
{
OUT_PKT3(ring, CP_INDIRECT_BUFFER_PFD, 2);
fd_ringbuffer_emit_reloc_ring(ring, start);
OUT_RING(ring, fd_ringmarker_dwords(start, end));
}
#endif /* FREEDRENO_UTIL_H_ */
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