diff options
| -rw-r--r-- | tests/modedemo/demo.c | 345 |
1 files changed, 261 insertions, 84 deletions
diff --git a/tests/modedemo/demo.c b/tests/modedemo/demo.c index b399aec1..de31e7a6 100644 --- a/tests/modedemo/demo.c +++ b/tests/modedemo/demo.c @@ -14,6 +14,60 @@ /* Pitch needs to be power of two */ #define PITCH 2048 +/* old functions to be replaced */ +drmModeFBPtr createFB(int fd, drmModeResPtr res); +void testCursor(int fd, uint32_t crtc); +void prettyColors(int fd, unsigned int handle); +void prettyCursor(int fd, unsigned int handle); + +/* structs for the demo_driver */ + +struct demo_driver; + +struct demo_screen +{ + /* drm stuff */ + drmBO buffer; + drmModeFBPtr fb; + drmModeCrtcPtr crtc; + drmModeOutputPtr output; + + struct drm_mode_modeinfo *mode; + + /* virtual buffer */ + uint32_t virt_x; + uint32_t virt_y; + uint32_t pitch; + + /* parent */ + struct demo_driver *driver; +}; + +#define DEMO_MAX_SCREENS 4 +#define MAX_FIND_OUTPUTS 8 + +struct demo_driver +{ + /* drm stuff */ + int fd; + drmModeResPtr res; + + /* screens */ + size_t numScreens; + struct demo_screen screens[DEMO_MAX_SCREENS]; +}; + +struct demo_driver* demoCreateDriver(const char *name); +void demoUpdateRes(struct demo_driver *driver); +int demoCreateScreens(struct demo_driver *driver); +void demoTakeDownScreen(struct demo_screen *screen); +int demoFindConnectedOutputs(struct demo_driver *driver, drmModeOutputPtr *out, size_t max_out); +drmModeCrtcPtr demoFindFreeCrtc(struct demo_driver *driver, drmModeOutputPtr output); +void demoPanScreen(struct demo_screen *screen, uint16_t x, uint16_t y); +/* yet to be implemented */ +void demoMouseActivate(struct demo_screen *screen); +void demoMouseMove(struct demo_screen *screen, uint16_t x, uint16_t y); + static struct drm_mode_modeinfo mode = { .name = "Test mode", .clock = 25200, @@ -31,87 +85,232 @@ static struct drm_mode_modeinfo mode = { .flags = 10, }; -drmModeFBPtr createFB(int fd, drmModeResPtr res); -int findConnectedOutputs(int fd, drmModeResPtr res, drmModeOutputPtr *out); -drmModeCrtcPtr findFreeCrtc(int fd, drmModeResPtr res); -void testCursor(int fd, uint32_t crtc); -void prettyColors(int fd, unsigned int handle); -void prettyCursor(int fd, unsigned int handle); - int main(int argc, char **argv) { - int fd; - const char *driver = "i915"; /* hardcoded for now */ - drmModeResPtr res; - drmModeFBPtr framebuffer; - int numOutputs; - drmModeOutputPtr out[8]; - drmModeCrtcPtr crtc; + const char *driver_name = "i915"; /* hardcoded for now */ + struct demo_driver *driver; + int num; + int i; - printf("Starting test\n"); + printf("starting demo\n"); - fd = drmOpen(driver, NULL); + driver = demoCreateDriver(driver_name); - if (fd < 0) { - printf("Failed to open the card fb\n"); + if (!driver) { + printf("failed to create driver\n"); return 1; } - res = drmModeGetResources(fd); - if (res == 0) { - printf("Failed to get resources from card\n"); - drmClose(fd); + num = demoCreateScreens(driver); + if (num < 1) { + printf("no screens attached or an error occured\n"); return 1; } + printf("created %i screens\n", num); - framebuffer = createFB(fd, res); - if (framebuffer == NULL) { - printf("Failed to create framebuffer\n"); - return 1; + for (i = 0; i < num; i++) { + prettyColors(driver->fd, driver->screens[i].fb->handle); } + sleep(1); - numOutputs = findConnectedOutputs(fd, res, out); - if (numOutputs < 1) { - printf("Failed to find connected outputs\n"); - return 1; + for (i = 0; i < num; i++) { + printf("%i: 100 0\n", i); + demoPanScreen(&driver->screens[i], 100, 0); + sleep(1); + + printf("%i: 0 100\n", i); + demoPanScreen(&driver->screens[i], 0, 100); + sleep(1); + + printf("%i: 100 100\n", i); + demoPanScreen(&driver->screens[i], 100, 100); + sleep(1); + + printf("%i: 0 0\n", i); + demoPanScreen(&driver->screens[i], 0, 1); + sleep(1); + testCursor(driver->fd, driver->screens[i].crtc->crtc_id); } - crtc = findFreeCrtc(fd, res); - if (numOutputs < 1) { - printf("Couldn't find a free crtc\n"); - return 1; + sleep(2); + printf("ok\n"); + return 0; +} + +int demoCreateScreens(struct demo_driver *driver) +{ + drmModeOutputPtr out[MAX_FIND_OUTPUTS]; + int num; + int num_screens = 0; + struct demo_screen *screen; + int ret = 0; + int i; + + num = demoFindConnectedOutputs(driver, out, MAX_FIND_OUTPUTS); + if (num < 0) + return 0; + + printf("found %i connected outputs\n", num); + + for (i = 0; i < num; i++) { + screen = &driver->screens[i]; + + screen->crtc = demoFindFreeCrtc(driver, out[i]); + if (!screen->crtc) { + printf("found no free crtc for output\n"); + drmModeFreeOutput(out[i]); + continue; + } + + screen->fb = createFB(driver->fd, driver->res); + if (!screen->fb) { + drmModeFreeOutput(out[i]); + drmModeFreeCrtc(screen->crtc); + screen->crtc = 0; + printf("could not create framebuffer\n"); + continue; + } + + screen->virt_x = SIZE_X; + screen->virt_y = SIZE_Y; + screen->pitch = PITCH; + + screen->output = out[i]; + screen->mode = &mode; + screen->driver = driver; + + ret = drmModeSetCrtc( + driver->fd, + screen->crtc->crtc_id, + screen->fb->buffer_id, + 0, 0, + &screen->output->output_id, 1, + screen->mode); + + if (ret) { + printf("failed to set mode\n"); + demoTakeDownScreen(screen); + } else { + num_screens++; + } + + demoUpdateRes(driver); } - prettyColors(fd, framebuffer->handle); + return num_screens; +} - printf("0 0\n"); - drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 0, 0, &out[0]->output_id, 1, &mode); - sleep(2); +void demoTakeDownScreen(struct demo_screen *screen) +{ + /* TODO Unrefence the BO */ + /* TODO Destroy FB */ + /* TODO take down the mode */ - printf("0 100\n"); - drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 0, 100, &out[0]->output_id, 1, &mode); - sleep(2); + drmModeFreeOutput(screen->output); + drmModeFreeCrtc(screen->crtc); +} - printf("100 0\n"); - drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 100, 0, &out[0]->output_id, 1, &mode); - sleep(2); +drmModeCrtcPtr demoFindFreeCrtc(struct demo_driver *driver, drmModeOutputPtr output) +{ + drmModeCrtcPtr crtc; + int i, j, used = 0; + drmModeResPtr res = driver->res; - printf("100 100\n"); - drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 100, 100, &out[0]->output_id, 1, &mode); - sleep(2); - printf("0 0\n"); - drmModeSetCrtc(fd, crtc->crtc_id, framebuffer->buffer_id, 1, 1, &out[0]->output_id, 1, &mode); + for (i = 0; i < res->count_crtcs; i++) { + used = 0; + for (j = 0; j < DEMO_MAX_SCREENS; j++) { + crtc = driver->screens[j].crtc; - testCursor(fd, crtc->crtc_id); + if (crtc && crtc->crtc_id == res->crtcs[i]) + used = 1; + } - /* turn the crtc off just in case */ - drmModeSetCrtc(fd, crtc->crtc_id, 0, 0, 0, 0, 0, 0); + if (!used) { + crtc = drmModeGetCrtc(driver->fd, res->crtcs[i]); + break; + } else { + crtc = 0; + } + } - drmModeFreeResources(res); - printf("Ok\n"); + return crtc; +} - return 0; +struct demo_driver* demoCreateDriver(const char *name) +{ + struct demo_driver* driver = malloc(sizeof(struct demo_driver)); + + memset(driver, 0, sizeof(struct demo_driver)); + + driver->fd = drmOpen(name, NULL); + + if (driver->fd < 0) { + printf("Failed to open the card fb\n"); + goto err_driver; + } + + demoUpdateRes(driver); + if (!driver->res) { + printf("could not retrive resources\n"); + goto err_res; + } + + return driver; + +err_res: + drmClose(driver->fd); +err_driver: + free(driver); + return NULL; +} + +void demoUpdateRes(struct demo_driver *driver) +{ + if (driver->res) + drmModeFreeResources(driver->res); + + driver->res = drmModeGetResources(driver->fd); + + if (!driver->res) + printf("failed to get resources from kernel\n"); +} + +int demoFindConnectedOutputs(struct demo_driver *driver, drmModeOutputPtr *out, size_t max_out) +{ + int count = 0; + int i; + int fd = driver->fd; + drmModeResPtr res = driver->res; + + drmModeOutputPtr output; + + for (i = 0; i < res->count_outputs && count < max_out; i++) { + output = drmModeGetOutput(fd, res->outputs[i]); + + if (!output) + continue; + + if (output->connection != DRM_MODE_CONNECTED) { + drmModeFreeOutput(output); + continue; + } + + out[count++] = output; + } + + return count; +} + +void demoPanScreen(struct demo_screen *screen, uint16_t x, uint16_t y) +{ + drmModeSetCrtc( + screen->driver->fd, + screen->crtc->crtc_id, + screen->fb->buffer_id, + x, y, + &screen->output->output_id, 1, + screen->mode); } drmModeFBPtr createFB(int fd, drmModeResPtr res) @@ -147,33 +346,7 @@ drmModeFBPtr createFB(int fd, drmModeResPtr res) 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) -{ - int count = 0; - int i; - - drmModeOutputPtr output; - - for (i = 0; i < res->count_outputs; i++) { - output = drmModeGetOutput(fd, res->outputs[i]); - - if (!output || output->connection != DRM_MODE_CONNECTED) - continue; - - out[count++] = output; - } - - return count; -} - -drmModeCrtcPtr findFreeCrtc(int fd, drmModeResPtr res) -{ - return drmModeGetCrtc(fd, res->crtcs[1]); + return 0; } void draw(unsigned int x, unsigned int y, unsigned int w, unsigned int h, unsigned int v, unsigned int *ptr) @@ -225,10 +398,14 @@ void testCursor(int fd, uint32_t crtc) drmModeSetCursor(fd, crtc, &bo, 64, 64); printf("move cursor 0, 0\n"); drmModeMoveCursor(fd, crtc, 0, 0); - sleep(2); + sleep(1); printf("move cursor 40, 40\n"); drmModeMoveCursor(fd, crtc, 40, 40); - sleep(2); + sleep(1); + printf("move cursor 100, 100\n"); + drmModeMoveCursor(fd, crtc, 100, 100); + sleep(1); + drmModeSetCursor(fd, crtc, NULL, 0, 0); } void prettyCursor(int fd, unsigned int handle) |