237 lines
7.0 KiB
C
237 lines
7.0 KiB
C
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/*
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* Copyright (C) 2014-2015 Etnaviv Project
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Authors:
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* Christian Gmeiner <christian.gmeiner@gmail.com>
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*/
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#include <fcntl.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include "xf86drm.h"
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#include "etnaviv_drmif.h"
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#include "etnaviv_drm.h"
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#include "state.xml.h"
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#include "state_2d.xml.h"
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#include "cmdstream.xml.h"
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#include "write_bmp.h"
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static inline void etna_emit_load_state(struct etna_cmd_stream *stream,
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const uint16_t offset, const uint16_t count)
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{
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uint32_t v;
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v = (VIV_FE_LOAD_STATE_HEADER_OP_LOAD_STATE | VIV_FE_LOAD_STATE_HEADER_OFFSET(offset) |
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(VIV_FE_LOAD_STATE_HEADER_COUNT(count) & VIV_FE_LOAD_STATE_HEADER_COUNT__MASK));
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etna_cmd_stream_emit(stream, v);
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}
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static inline void etna_set_state(struct etna_cmd_stream *stream, uint32_t address, uint32_t value)
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{
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etna_cmd_stream_reserve(stream, 2);
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etna_emit_load_state(stream, address >> 2, 1);
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etna_cmd_stream_emit(stream, value);
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}
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static inline void etna_set_state_from_bo(struct etna_cmd_stream *stream,
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uint32_t address, struct etna_bo *bo)
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{
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etna_cmd_stream_reserve(stream, 2);
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etna_emit_load_state(stream, address >> 2, 1);
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etna_cmd_stream_reloc(stream, &(struct etna_reloc){
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.bo = bo,
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.flags = ETNA_RELOC_READ,
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.offset = 0,
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});
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}
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static void gen_cmd_stream(struct etna_cmd_stream *stream, struct etna_bo *bmp, const int width, const int height)
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{
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int rec;
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static int num_rects = 256;
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etna_set_state(stream, VIVS_DE_SRC_STRIDE, 0);
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etna_set_state(stream, VIVS_DE_SRC_ROTATION_CONFIG, 0);
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etna_set_state(stream, VIVS_DE_SRC_CONFIG, 0);
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etna_set_state(stream, VIVS_DE_SRC_ORIGIN, 0);
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etna_set_state(stream, VIVS_DE_SRC_SIZE, 0);
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etna_set_state(stream, VIVS_DE_SRC_COLOR_BG, 0);
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etna_set_state(stream, VIVS_DE_SRC_COLOR_FG, 0);
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etna_set_state(stream, VIVS_DE_STRETCH_FACTOR_LOW, 0);
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etna_set_state(stream, VIVS_DE_STRETCH_FACTOR_HIGH, 0);
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etna_set_state_from_bo(stream, VIVS_DE_DEST_ADDRESS, bmp);
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etna_set_state(stream, VIVS_DE_DEST_STRIDE, width*4);
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etna_set_state(stream, VIVS_DE_DEST_ROTATION_CONFIG, 0);
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etna_set_state(stream, VIVS_DE_DEST_CONFIG,
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VIVS_DE_DEST_CONFIG_FORMAT(DE_FORMAT_A8R8G8B8) |
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VIVS_DE_DEST_CONFIG_COMMAND_CLEAR |
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VIVS_DE_DEST_CONFIG_SWIZZLE(DE_SWIZZLE_ARGB) |
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VIVS_DE_DEST_CONFIG_TILED_DISABLE |
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VIVS_DE_DEST_CONFIG_MINOR_TILED_DISABLE
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);
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etna_set_state(stream, VIVS_DE_ROP,
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VIVS_DE_ROP_ROP_FG(0xcc) | VIVS_DE_ROP_ROP_BG(0xcc) | VIVS_DE_ROP_TYPE_ROP4);
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etna_set_state(stream, VIVS_DE_CLIP_TOP_LEFT,
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VIVS_DE_CLIP_TOP_LEFT_X(0) |
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VIVS_DE_CLIP_TOP_LEFT_Y(0)
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);
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etna_set_state(stream, VIVS_DE_CLIP_BOTTOM_RIGHT,
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VIVS_DE_CLIP_BOTTOM_RIGHT_X(width) |
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VIVS_DE_CLIP_BOTTOM_RIGHT_Y(height)
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);
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etna_set_state(stream, VIVS_DE_CONFIG, 0); /* TODO */
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etna_set_state(stream, VIVS_DE_SRC_ORIGIN_FRACTION, 0);
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etna_set_state(stream, VIVS_DE_ALPHA_CONTROL, 0);
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etna_set_state(stream, VIVS_DE_ALPHA_MODES, 0);
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etna_set_state(stream, VIVS_DE_DEST_ROTATION_HEIGHT, 0);
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etna_set_state(stream, VIVS_DE_SRC_ROTATION_HEIGHT, 0);
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etna_set_state(stream, VIVS_DE_ROT_ANGLE, 0);
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/* Clear color PE20 */
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etna_set_state(stream, VIVS_DE_CLEAR_PIXEL_VALUE32, 0xff40ff40);
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/* Clear color PE10 */
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etna_set_state(stream, VIVS_DE_CLEAR_BYTE_MASK, 0xff);
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etna_set_state(stream, VIVS_DE_CLEAR_PIXEL_VALUE_LOW, 0xff40ff40);
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etna_set_state(stream, VIVS_DE_CLEAR_PIXEL_VALUE_HIGH, 0xff40ff40);
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etna_set_state(stream, VIVS_DE_DEST_COLOR_KEY, 0);
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etna_set_state(stream, VIVS_DE_GLOBAL_SRC_COLOR, 0);
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etna_set_state(stream, VIVS_DE_GLOBAL_DEST_COLOR, 0);
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etna_set_state(stream, VIVS_DE_COLOR_MULTIPLY_MODES, 0);
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etna_set_state(stream, VIVS_DE_PE_TRANSPARENCY, 0);
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etna_set_state(stream, VIVS_DE_PE_CONTROL, 0);
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etna_set_state(stream, VIVS_DE_PE_DITHER_LOW, 0xffffffff);
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etna_set_state(stream, VIVS_DE_PE_DITHER_HIGH, 0xffffffff);
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/* Queue DE command */
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etna_cmd_stream_emit(stream,
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VIV_FE_DRAW_2D_HEADER_OP_DRAW_2D | VIV_FE_DRAW_2D_HEADER_COUNT(num_rects) /* render one rectangle */
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);
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etna_cmd_stream_emit(stream, 0x0); /* rectangles start aligned */
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for(rec=0; rec < num_rects; ++rec) {
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int x = rec%16;
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int y = rec/16;
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etna_cmd_stream_emit(stream, VIV_FE_DRAW_2D_TOP_LEFT_X(x*8) | VIV_FE_DRAW_2D_TOP_LEFT_Y(y*8));
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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));
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}
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etna_set_state(stream, 1, 0);
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etna_set_state(stream, 1, 0);
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etna_set_state(stream, 1, 0);
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etna_set_state(stream, VIVS_GL_FLUSH_CACHE, VIVS_GL_FLUSH_CACHE_PE2D);
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}
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int main(int argc, char *argv[])
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{
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const int width = 256;
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const int height = 256;
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const size_t bmp_size = width * height * 4;
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struct etna_device *dev;
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struct etna_gpu *gpu;
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struct etna_pipe *pipe;
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struct etna_bo *bmp;
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struct etna_cmd_stream *stream;
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drmVersionPtr version;
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int fd, ret = 0;
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fd = open(argv[1], O_RDWR);
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if (fd < 0)
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return 1;
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version = drmGetVersion(fd);
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if (version) {
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printf("Version: %d.%d.%d\n", version->version_major,
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version->version_minor, version->version_patchlevel);
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printf(" Name: %s\n", version->name);
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printf(" Date: %s\n", version->date);
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printf(" Description: %s\n", version->desc);
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drmFreeVersion(version);
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}
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dev = etna_device_new(fd);
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if (!dev) {
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ret = 2;
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goto out;
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}
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/* TODO: we assume that core 0 is a 2D capable one */
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gpu = etna_gpu_new(dev, 0);
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if (!gpu) {
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ret = 3;
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goto out_device;
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}
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pipe = etna_pipe_new(gpu, ETNA_PIPE_2D);
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if (!pipe) {
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ret = 4;
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goto out_gpu;
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}
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bmp = etna_bo_new(dev, bmp_size, ETNA_BO_UNCACHED);
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if (!bmp) {
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ret = 5;
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goto out_pipe;
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}
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memset(etna_bo_map(bmp), 0, bmp_size);
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stream = etna_cmd_stream_new(pipe, 0x300, NULL, NULL);
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if (!stream) {
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ret = 6;
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goto out_bo;
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}
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/* generate command sequence */
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gen_cmd_stream(stream, bmp, width, height);
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etna_cmd_stream_finish(stream);
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bmp_dump32(etna_bo_map(bmp), width, height, false, "/tmp/etna.bmp");
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etna_cmd_stream_del(stream);
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out_bo:
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etna_bo_del(bmp);
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out_pipe:
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etna_pipe_del(pipe);
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out_gpu:
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etna_gpu_del(gpu);
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out_device:
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etna_device_del(dev);
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out:
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close(fd);
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return ret;
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}
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