diff options
author | Alan Hourihane <alanh@tungstengraphics.com> | 2008-02-05 15:18:05 +0000 |
---|---|---|
committer | Alan Hourihane <alanh@tungstengraphics.com> | 2008-02-05 15:18:05 +0000 |
commit | 936e32b08c05c9658cc51cd8fe118e0342733a79 (patch) | |
tree | 47b6e2efbf046a182b6854e0296b31237b546432 /tests/modefb | |
parent | 5997e10ca75ac87fd54b3bc0035938e1a9ad7929 (diff) |
make modefb/modedemo match each others test output.
Diffstat (limited to 'tests/modefb')
-rw-r--r-- | tests/modefb/demo.c | 83 |
1 files changed, 68 insertions, 15 deletions
diff --git a/tests/modefb/demo.c b/tests/modefb/demo.c index 9af369c2..f80753cf 100644 --- a/tests/modefb/demo.c +++ b/tests/modefb/demo.c @@ -4,6 +4,7 @@ #include <fcntl.h> #include <string.h> #include "linux/fb.h" +#include <sys/mman.h> #include "sys/ioctl.h" #include "xf86drm.h" #include "xf86drmMode.h" @@ -12,19 +13,20 @@ void pretty(int fd); void setMode(struct fb_var_screeninfo *var); void pan(int fd, struct fb_var_screeninfo *var, int x, int y); void cursor(int fd, int drmfd); +void prettyColors(int fd); void prettyCursor(int fd, unsigned int handle, unsigned int color); extern void sleep(int); +struct fb_var_screeninfo var; +struct fb_fix_screeninfo fix; + int main(int argc, char **argv) { - struct fb_var_screeninfo var; - struct fb_fix_screeninfo fix; - const char* driver = "i915"; - const char* name = "/dev/fb0"; - - int fd = open(name, O_RDONLY); - int drmfd = drmOpen(driver, NULL); + const char* name = "/dev/fb1"; + int i; + int fd = open(name, O_RDWR); + int drmfd = drmOpenControl(0); if (fd == -1) { printf("open %s : %s\n", name, strerror(errno)); @@ -32,7 +34,7 @@ int main(int argc, char **argv) } if (drmfd < 0) { - printf("drmOpen failed\n"); + printf("drmOpenControl failed\n"); return 1; } @@ -45,6 +47,15 @@ int main(int argc, char **argv) printf("fix %s\n", strerror(errno)); setMode(&var); + + if (ioctl(fd, FBIOPUT_VSCREENINFO, &var)) + printf("var %s\n", strerror(errno)); + + for (i = 0; i < 1; i++) { + prettyColors(fd); + } + sleep(1); + printf("pan: 0, 0\n"); pan(fd, &var, 0, 0); sleep(2); @@ -71,12 +82,51 @@ void pan(int fd, struct fb_var_screeninfo *var, int x, int y) var->xoffset = x; var->yoffset = y; - var->activate = FB_ACTIVATE_NOW; - - if (ioctl(fd, FBIOPUT_VSCREENINFO, var)) + if (ioctl(fd, FBIOPAN_DISPLAY, var)) printf("pan error: %s\n", strerror(errno)); } +void draw(unsigned int x, unsigned int y, unsigned int w, unsigned int h, unsigned int v, unsigned int *ptr) +{ + int i, j; + + for (i = x; i < x + w; i++) + for(j = y; j < y + h; j++) + ptr[(i * var.xres_virtual) + j] = v; +} + +void prettyColors(int fd) +{ + unsigned int *ptr, *newptr; + int i,w,h; + int size = var.xres * var.yres * var.bits_per_pixel; + + ptr = (unsigned int *)mmap(NULL, size, + PROT_READ|PROT_WRITE, MAP_SHARED, fd, + 0); + if (ptr < 0) { + printf("FAILED MMAP %d\n",errno); + exit(1); + } + + newptr = ptr; + for (h = 0; h < var.yres; h++) { + for (w = 0; w < var.xres; w++) { + newptr[w] = 0xFFFFFFFF; + } + newptr += var.xres_virtual; + } + + for (i = 0; i < 8; i++) + draw(i * 40, i * 40, 40, 40, 0, ptr); + + + draw(200, 100, 40, 40, 0xff00ff, ptr); + draw(100, 200, 40, 40, 0xff00ff, ptr); + + munmap(ptr, size); +} + /* * Cursor support removed from the fb kernel interface * using drm instead. @@ -102,11 +152,13 @@ void cursor(int fd, int drmfd) prettyCursor(drmfd, bo.handle, 0xFFFF00FF); drmModeSetCursor(drmfd, crtc, &bo, 64, 64); drmModeMoveCursor(drmfd, crtc, 0, 0); - sleep(2); - drmModeMoveCursor(drmfd, crtc, 40, 40); + sleep(1); prettyCursor(drmfd, bo.handle, 0xFFFF0000); - sleep(2); - drmModeSetCursor(drmfd, crtc, 0, 0, 0); + drmModeMoveCursor(drmfd, crtc, 40, 40); + sleep(1); + drmModeMoveCursor(drmfd, crtc, 100, 100); + sleep(1); + drmModeSetCursor(drmfd, crtc, NULL, 0, 0); drmBOUnreference(drmfd, &bo); } @@ -173,4 +225,5 @@ void setMode(struct fb_var_screeninfo *var) { var->pixclock = 10000000 / mode.htotal * 1000 / mode.vtotal * 100; /* avoid overflow */ var->pixclock = var->pixclock * 1000 / mode.vrefresh; + var->bits_per_pixel = 32; } |