diff options
Diffstat (limited to 'src/gallium/drivers/freedreno/freedreno_util.h')
| -rw-r--r-- | src/gallium/drivers/freedreno/freedreno_util.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_util.h b/src/gallium/drivers/freedreno/freedreno_util.h new file mode 100644 index 00000000000..fb1e392bc1e --- /dev/null +++ b/src/gallium/drivers/freedreno/freedreno_util.h @@ -0,0 +1,124 @@ +/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ + +/* + * Copyright (C) 2012 Rob Clark <[email protected]> + * + * 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 <[email protected]> + */ + +#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 "freedreno_pm4.h" +#include "freedreno_a2xx_reg.h" + +enum sq_surfaceformat fd_pipe2surface(enum pipe_format format); +enum rb_colorformatx fd_pipe2color(enum pipe_format format); +enum 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 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_ */ |