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/*
* gdri-buf-cmdq.c
*
* Test for Glamo referencing buffer objects from the command queue
*
* (c) 2009 Thomas White <taw@bitwiz.org.uk>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <X11/Xlib.h>
#include <X11/Xmd.h>
#include <stdint.h>
#include <libdrm/drm.h>
#include <libdrm/glamo_drm.h>
#include <libdrm/glamo_bo.h>
#include <glamo_bo_gem.h>
#include "dri2.h"
#include "glamo-regs.h"
#include "utils.h"
int main()
{
Display *dpy;
drm_glamo_cmd_buffer_t cmdbuf;
int r;
int fd;
struct glamo_bo_manager *bufmgr;
struct glamo_bo *bo;
RING_LOCALS;
uint16_t *cmds;
uint32_t *objs;
int *obj_pos;
printf("NOTE: This test is no longer useful.\n");
/* Open display */
dpy = XOpenDisplay(NULL);
if ( dpy == NULL ) {
fprintf(stderr, "Can't open display '%s'\n",
XDisplayName(NULL));
return 1;
}
fd = do_drm_authentication(dpy);
if ( fd < 0 ) {
fprintf(stderr, "Couldn't authenticate\n");
return 1;
}
bufmgr = glamo_bo_manager_gem_ctor(fd);
printf("Allocated a new glamo_bo_manager: 0x%p\n", bufmgr);
bo = glamo_bo_open(bufmgr, 0, 480*480*2, 2, GLAMO_GEM_DOMAIN_VRAM, 0);
printf("Allocated a 480x480x2 byte buffer object: 0x%p\n", bo);
printf(" handle = %i\n", bo->handle);
cmds = malloc(1024);
objs = malloc(1024);
obj_pos = malloc(1024);
/* Render something to this buffer */
OUT_REG_BO(GLAMO_REG_2D_DST_ADDRL, bo->handle);
OUT_REG(GLAMO_REG_2D_DST_PITCH, (480*2) & 0x7ff);
OUT_REG(GLAMO_REG_2D_DST_HEIGHT, 480);
OUT_REG(GLAMO_REG_2D_PAT_FG, 0xDCBA);
OUT_REG(GLAMO_REG_2D_COMMAND2, 0xf000);
OUT_REG(GLAMO_REG_2D_ID1, 0);
OUT_REG(GLAMO_REG_2D_ID2, 0);
OUT_REG(GLAMO_REG_2D_DST_X, 0);
OUT_REG(GLAMO_REG_2D_DST_Y, 0);
OUT_REG(GLAMO_REG_2D_RECT_WIDTH, 480);
OUT_REG(GLAMO_REG_2D_RECT_HEIGHT, 480);
OUT_REG(GLAMO_REG_2D_COMMAND3, 0);
OUT_REG(GLAMO_REG_2D_PAT_FG, 0xABAB);
OUT_REG(GLAMO_REG_2D_DST_X, 5);
OUT_REG(GLAMO_REG_2D_DST_Y, 5);
OUT_REG(GLAMO_REG_2D_RECT_WIDTH, 470);
OUT_REG(GLAMO_REG_2D_RECT_HEIGHT, 470);
OUT_REG(GLAMO_REG_2D_COMMAND3, 0);
cmdbuf.buf = (char *)cmds;
cmdbuf.bufsz = 2*__count;
cmdbuf.objs = objs;
cmdbuf.obj_pos = obj_pos;
cmdbuf.nobjs = __nobjs;
r = drmCommandWrite(fd, DRM_GLAMO_CMDBUF, &cmdbuf, sizeof(cmdbuf));
if ( r != 0 ) {
fprintf(stderr, "DRM_GLAMO_CMDBUF failed");
return 1;
}
printf("Rendered something to the buffer\n");
/* Blit the buffer to the screen */
__nobjs = 0; __count = 0;
OUT_REG_BO(GLAMO_REG_2D_SRC_ADDRL, bo->handle);
OUT_REG(GLAMO_REG_2D_SRC_PITCH, (480*2) & 0x7ff);
OUT_REG(GLAMO_REG_2D_DST_ADDRL, 0x0000);
OUT_REG(GLAMO_REG_2D_DST_ADDRH, 0x0000);
OUT_REG(GLAMO_REG_2D_DST_PITCH, (480*2) & 0x7ff); /* The screen */
OUT_REG(GLAMO_REG_2D_DST_HEIGHT, 640);
OUT_REG(GLAMO_REG_2D_COMMAND2, 0xcc00);
OUT_REG(GLAMO_REG_2D_ID1, 0);
OUT_REG(GLAMO_REG_2D_ID2, 0);
OUT_REG(GLAMO_REG_2D_DST_X, 100);
OUT_REG(GLAMO_REG_2D_DST_Y, 100);
OUT_REG(GLAMO_REG_2D_RECT_WIDTH, 480);
OUT_REG(GLAMO_REG_2D_RECT_HEIGHT, 480);
OUT_REG(GLAMO_REG_2D_COMMAND3, 0);
cmdbuf.buf = (char *)cmds;
cmdbuf.bufsz = 2*__count;
cmdbuf.objs = objs;
cmdbuf.obj_pos = obj_pos;
cmdbuf.nobjs = __nobjs;
r = drmCommandWrite(fd, DRM_GLAMO_CMDBUF, &cmdbuf, sizeof(cmdbuf));
if ( r != 0 ) {
fprintf(stderr, "DRM_GLAMO_CMDBUF failed");
return 1;
}
printf("Copied the buffer to the screen\n");
glamo_bo_unref(bo);
glamo_bo_manager_gem_dtor(bufmgr);
printf("Destroyed the glamo_bo_manager.\n");
close(fd);
XCloseDisplay(dpy);
return 0;
}
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