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/*
* Copyright (C) 2014-2015 Etnaviv Project
*
* 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:
* Christian Gmeiner <christian.gmeiner@gmail.com>
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "xf86drm.h"
#include "etnaviv_drmif.h"
#include "etnaviv_drm.h"
#include "state.xml.h"
#include "state_2d.xml.h"
#include "cmdstream.xml.h"
#include "write_bmp.h"
static inline void etna_emit_load_state(struct etna_cmd_stream *stream,
const uint16_t offset, const uint16_t count)
{
uint32_t v;
v = (VIV_FE_LOAD_STATE_HEADER_OP_LOAD_STATE | VIV_FE_LOAD_STATE_HEADER_OFFSET(offset) |
(VIV_FE_LOAD_STATE_HEADER_COUNT(count) & VIV_FE_LOAD_STATE_HEADER_COUNT__MASK));
etna_cmd_stream_emit(stream, v);
}
static inline void etna_set_state(struct etna_cmd_stream *stream, uint32_t address, uint32_t value)
{
etna_cmd_stream_reserve(stream, 2);
etna_emit_load_state(stream, address >> 2, 1);
etna_cmd_stream_emit(stream, value);
}
static inline void etna_set_state_from_bo(struct etna_cmd_stream *stream,
uint32_t address, struct etna_bo *bo)
{
etna_cmd_stream_reserve(stream, 2);
etna_emit_load_state(stream, address >> 2, 1);
etna_cmd_stream_reloc(stream, &(struct etna_reloc){
.bo = bo,
.flags = ETNA_RELOC_READ,
.offset = 0,
});
}
static void gen_cmd_stream(struct etna_cmd_stream *stream, struct etna_bo *bmp, const int width, const int height)
{
int rec;
static int num_rects = 256;
etna_set_state(stream, VIVS_DE_SRC_STRIDE, 0);
etna_set_state(stream, VIVS_DE_SRC_ROTATION_CONFIG, 0);
etna_set_state(stream, VIVS_DE_SRC_CONFIG, 0);
etna_set_state(stream, VIVS_DE_SRC_ORIGIN, 0);
etna_set_state(stream, VIVS_DE_SRC_SIZE, 0);
etna_set_state(stream, VIVS_DE_SRC_COLOR_BG, 0);
etna_set_state(stream, VIVS_DE_SRC_COLOR_FG, 0);
etna_set_state(stream, VIVS_DE_STRETCH_FACTOR_LOW, 0);
etna_set_state(stream, VIVS_DE_STRETCH_FACTOR_HIGH, 0);
etna_set_state_from_bo(stream, VIVS_DE_DEST_ADDRESS, bmp);
etna_set_state(stream, VIVS_DE_DEST_STRIDE, width*4);
etna_set_state(stream, VIVS_DE_DEST_ROTATION_CONFIG, 0);
etna_set_state(stream, VIVS_DE_DEST_CONFIG,
VIVS_DE_DEST_CONFIG_FORMAT(DE_FORMAT_A8R8G8B8) |
VIVS_DE_DEST_CONFIG_COMMAND_CLEAR |
VIVS_DE_DEST_CONFIG_SWIZZLE(DE_SWIZZLE_ARGB) |
VIVS_DE_DEST_CONFIG_TILED_DISABLE |
VIVS_DE_DEST_CONFIG_MINOR_TILED_DISABLE
);
etna_set_state(stream, VIVS_DE_ROP,
VIVS_DE_ROP_ROP_FG(0xcc) | VIVS_DE_ROP_ROP_BG(0xcc) | VIVS_DE_ROP_TYPE_ROP4);
etna_set_state(stream, VIVS_DE_CLIP_TOP_LEFT,
VIVS_DE_CLIP_TOP_LEFT_X(0) |
VIVS_DE_CLIP_TOP_LEFT_Y(0)
);
etna_set_state(stream, VIVS_DE_CLIP_BOTTOM_RIGHT,
VIVS_DE_CLIP_BOTTOM_RIGHT_X(width) |
VIVS_DE_CLIP_BOTTOM_RIGHT_Y(height)
);
etna_set_state(stream, VIVS_DE_CONFIG, 0); /* TODO */
etna_set_state(stream, VIVS_DE_SRC_ORIGIN_FRACTION, 0);
etna_set_state(stream, VIVS_DE_ALPHA_CONTROL, 0);
etna_set_state(stream, VIVS_DE_ALPHA_MODES, 0);
etna_set_state(stream, VIVS_DE_DEST_ROTATION_HEIGHT, 0);
etna_set_state(stream, VIVS_DE_SRC_ROTATION_HEIGHT, 0);
etna_set_state(stream, VIVS_DE_ROT_ANGLE, 0);
/* Clear color PE20 */
etna_set_state(stream, VIVS_DE_CLEAR_PIXEL_VALUE32, 0xff40ff40);
/* Clear color PE10 */
etna_set_state(stream, VIVS_DE_CLEAR_BYTE_MASK, 0xff);
etna_set_state(stream, VIVS_DE_CLEAR_PIXEL_VALUE_LOW, 0xff40ff40);
etna_set_state(stream, VIVS_DE_CLEAR_PIXEL_VALUE_HIGH, 0xff40ff40);
etna_set_state(stream, VIVS_DE_DEST_COLOR_KEY, 0);
etna_set_state(stream, VIVS_DE_GLOBAL_SRC_COLOR, 0);
etna_set_state(stream, VIVS_DE_GLOBAL_DEST_COLOR, 0);
etna_set_state(stream, VIVS_DE_COLOR_MULTIPLY_MODES, 0);
etna_set_state(stream, VIVS_DE_PE_TRANSPARENCY, 0);
etna_set_state(stream, VIVS_DE_PE_CONTROL, 0);
etna_set_state(stream, VIVS_DE_PE_DITHER_LOW, 0xffffffff);
etna_set_state(stream, VIVS_DE_PE_DITHER_HIGH, 0xffffffff);
/* Queue DE command */
etna_cmd_stream_emit(stream,
VIV_FE_DRAW_2D_HEADER_OP_DRAW_2D | VIV_FE_DRAW_2D_HEADER_COUNT(num_rects) /* render one rectangle */
);
etna_cmd_stream_emit(stream, 0x0); /* rectangles start aligned */
for(rec=0; rec < num_rects; ++rec) {
int x = rec%16;
int y = rec/16;
etna_cmd_stream_emit(stream, VIV_FE_DRAW_2D_TOP_LEFT_X(x*8) | VIV_FE_DRAW_2D_TOP_LEFT_Y(y*8));
etna_cmd_stream_emit(stream, VIV_FE_DRAW_2D_BOTTOM_RIGHT_X(x*8+4) | VIV_FE_DRAW_2D_BOTTOM_RIGHT_Y(y*8+4));
}
etna_set_state(stream, 1, 0);
etna_set_state(stream, 1, 0);
etna_set_state(stream, 1, 0);
etna_set_state(stream, VIVS_GL_FLUSH_CACHE, VIVS_GL_FLUSH_CACHE_PE2D);
}
int main(int argc, char *argv[])
{
const int width = 256;
const int height = 256;
const size_t bmp_size = width * height * 4;
struct etna_device *dev;
struct etna_gpu *gpu;
struct etna_pipe *pipe;
struct etna_bo *bmp;
struct etna_cmd_stream *stream;
drmVersionPtr version;
int fd, ret = 0;
fd = open(argv[1], O_RDWR);
if (fd < 0)
return 1;
version = drmGetVersion(fd);
if (version) {
printf("Version: %d.%d.%d\n", version->version_major,
version->version_minor, version->version_patchlevel);
printf(" Name: %s\n", version->name);
printf(" Date: %s\n", version->date);
printf(" Description: %s\n", version->desc);
drmFreeVersion(version);
}
dev = etna_device_new(fd);
if (!dev) {
ret = 2;
goto out;
}
/* TODO: we assume that core 0 is a 2D capable one */
gpu = etna_gpu_new(dev, 0);
if (!gpu) {
ret = 3;
goto out_device;
}
pipe = etna_pipe_new(gpu, ETNA_PIPE_2D);
if (!pipe) {
ret = 4;
goto out_gpu;
}
bmp = etna_bo_new(dev, bmp_size, ETNA_BO_UNCACHED);
if (!bmp) {
ret = 5;
goto out_pipe;
}
memset(etna_bo_map(bmp), 0, bmp_size);
stream = etna_cmd_stream_new(pipe, 0x300, NULL, NULL);
if (!stream) {
ret = 6;
goto out_bo;
}
/* generate command sequence */
gen_cmd_stream(stream, bmp, width, height);
etna_cmd_stream_finish(stream);
bmp_dump32(etna_bo_map(bmp), width, height, false, "/tmp/etna.bmp");
etna_cmd_stream_del(stream);
out_bo:
etna_bo_del(bmp);
out_pipe:
etna_pipe_del(pipe);
out_gpu:
etna_gpu_del(gpu);
out_device:
etna_device_del(dev);
out:
close(fd);
return ret;
}
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