diff options
| -rw-r--r-- | tests/modedemo/demo.c | 96 |
1 files changed, 89 insertions, 7 deletions
diff --git a/tests/modedemo/demo.c b/tests/modedemo/demo.c index ea71fd1d..44ebacd3 100644 --- a/tests/modedemo/demo.c +++ b/tests/modedemo/demo.c @@ -8,6 +8,11 @@ #include "xf86drm.h" #include "xf86drmMode.h" + +/* setting this to 2024 gets the pitch wrong check it */ +#define SIZE_X 2048 +#define SIZE_Y 2048 + static struct drm_mode_modeinfo mode = { .name = "Test mode", .clock = 25200, @@ -28,6 +33,7 @@ static struct drm_mode_modeinfo mode = { drmModeFBPtr createFB(int fd, drmModeResPtr res); int findConnectedOutputs(int fd, drmModeResPtr res, drmModeOutputPtr *out); drmModeCrtcPtr findFreeCrtc(int fd, drmModeResPtr res); +void prettyColors(int fd, unsigned int handle); int main(int argc, char **argv) { @@ -73,14 +79,26 @@ int main(int argc, char **argv) return 1; } + prettyColors(fd, framebuffer->handle); + + printf("0 0\n"); + drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 0, 0, &out[1]->output_id, 1, &mode); + sleep(2); - drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 0, 0, &out[0]->output_id, 1, &mode); + printf("0 100\n"); + drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 0, 100, &out[1]->output_id, 1, &mode); sleep(2); - drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 0, 500, &out[0]->output_id, 1, &mode); + + printf("100 0\n"); + drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 100, 0, &out[1]->output_id, 1, &mode); sleep(2); - drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 500, 0, &out[0]->output_id, 1, &mode); + + printf("100 100\n"); + drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 100, 100, &out[1]->output_id, 1, &mode); sleep(2); - drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 500, 500, &out[0]->output_id, 1, &mode); + + /* turn the crtc off just in case */ + drmModeSetCrtc(fd, crtc->crtc_id, 0, 0, 0, 0, 0, 0); drmModeFreeResources(res); printf("Ok\n"); @@ -90,8 +108,40 @@ int main(int argc, char **argv) drmModeFBPtr createFB(int fd, drmModeResPtr res) { - /* Haveing problems getting drmBOCreate to work with me. */ - return drmModeGetFB(fd, res->fbs[1]); + drmModeFBPtr frame; + unsigned int fb = 0; + int ret = 0; + drmBO bo; + + ret = drmBOCreate(fd, SIZE_X * SIZE_Y * 4, 0, 0, + DRM_BO_FLAG_READ | + DRM_BO_FLAG_WRITE | + DRM_BO_FLAG_MEM_TT | + DRM_BO_FLAG_MEM_VRAM | + DRM_BO_FLAG_NO_EVICT, + DRM_BO_HINT_DONT_FENCE, &bo); + + if (ret) + goto err; + + ret = drmModeAddFB(fd, SIZE_X, SIZE_Y, 32, 32, SIZE_X*4, &bo, &fb); + + if (ret) + goto err_bo; + + frame = drmModeGetFB(fd, fb); + + if (!frame) + goto err_bo; + + return frame; + +err_bo: + drmBOUnreference(fd, &bo); +err: + printf("Something went wrong when creating a fb, using one of the predefined ones\n"); + + return drmModeGetFB(fd, res->fbs[0]); } int findConnectedOutputs(int fd, drmModeResPtr res, drmModeOutputPtr *out) @@ -115,5 +165,37 @@ int findConnectedOutputs(int fd, drmModeResPtr res, drmModeOutputPtr *out) drmModeCrtcPtr findFreeCrtc(int fd, drmModeResPtr res) { - return drmModeGetCrtc(fd, res->crtcs[0]); + return drmModeGetCrtc(fd, res->crtcs[1]); +} + +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 * SIZE_X) + j] = v; + +} + +void prettyColors(int fd, unsigned int handle) +{ + drmBO bo; + unsigned int *ptr; + int i, j; + + drmBOReference(fd, handle, &bo); + drmBOMap(fd, &bo, DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, (void**)&ptr); + + for (i = 0; i < (SIZE_X*SIZE_Y); i++) + ptr[i] = 0xFFFFFFFF; + + 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); + + drmBOUnmap(fd, &bo); } |