diff options
Diffstat (limited to 'tests/modedemo/demo.c')
| -rw-r--r-- | tests/modedemo/demo.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/tests/modedemo/demo.c b/tests/modedemo/demo.c index 44ebacd3..594d60db 100644 --- a/tests/modedemo/demo.c +++ b/tests/modedemo/demo.c @@ -9,9 +9,10 @@ #include "xf86drm.h" #include "xf86drmMode.h" -/* setting this to 2024 gets the pitch wrong check it */ #define SIZE_X 2048 #define SIZE_Y 2048 +/* Pitch needs to be power of two */ +#define PITCH 2048 static struct drm_mode_modeinfo mode = { .name = "Test mode", @@ -82,19 +83,19 @@ int main(int argc, char **argv) prettyColors(fd, framebuffer->handle); printf("0 0\n"); - drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 0, 0, &out[1]->output_id, 1, &mode); + drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 0, 0, &out[0]->output_id, 1, &mode); sleep(2); printf("0 100\n"); - drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 0, 100, &out[1]->output_id, 1, &mode); + drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 0, 100, &out[0]->output_id, 1, &mode); sleep(2); printf("100 0\n"); - drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 100, 0, &out[1]->output_id, 1, &mode); + drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 100, 0, &out[0]->output_id, 1, &mode); sleep(2); printf("100 100\n"); - drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 100, 100, &out[1]->output_id, 1, &mode); + drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 100, 100, &out[0]->output_id, 1, &mode); sleep(2); /* turn the crtc off just in case */ @@ -124,7 +125,7 @@ drmModeFBPtr createFB(int fd, drmModeResPtr res) if (ret) goto err; - ret = drmModeAddFB(fd, SIZE_X, SIZE_Y, 32, 32, SIZE_X*4, &bo, &fb); + ret = drmModeAddFB(fd, SIZE_X, SIZE_Y, 32, 32, PITCH * 4, &bo, &fb); if (ret) goto err_bo; @@ -165,7 +166,7 @@ int findConnectedOutputs(int fd, drmModeResPtr res, drmModeOutputPtr *out) drmModeCrtcPtr findFreeCrtc(int fd, drmModeResPtr res) { - return drmModeGetCrtc(fd, res->crtcs[1]); + return drmModeGetCrtc(fd, res->crtcs[0]); } void draw(unsigned int x, unsigned int y, unsigned int w, unsigned int h, unsigned int v, unsigned int *ptr) @@ -174,7 +175,7 @@ void draw(unsigned int x, unsigned int y, unsigned int w, unsigned int h, unsign for (i = x; i < x + w; i++) for(j = y; j < y + h; j++) - ptr[(i * SIZE_X) + j] = v; + ptr[(i * PITCH) + j] = v; } @@ -182,7 +183,7 @@ void prettyColors(int fd, unsigned int handle) { drmBO bo; unsigned int *ptr; - int i, j; + int i; drmBOReference(fd, handle, &bo); drmBOMap(fd, &bo, DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, (void**)&ptr); @@ -191,7 +192,7 @@ void prettyColors(int fd, unsigned int handle) ptr[i] = 0xFFFFFFFF; for (i = 0; i < 8; i++) - draw(i*40, i*40, 40, 40, 0, ptr); + draw(i * 40, i * 40, 40, 40, 0, ptr); draw(200, 100, 40, 40, 0xff00ff, ptr); |