compositor-drm: Fix compilation error caused by typo.
[profile/ivi/weston.git] / compositor / compositor-drm.c
index 6e9de4a..536760b 100644 (file)
@@ -27,6 +27,8 @@
 #include <xf86drm.h>
 #include <xf86drmMode.h>
 
+#include <gbm.h>
+
 #include "compositor.h"
 
 struct drm_compositor {
@@ -41,12 +43,10 @@ struct drm_compositor {
        struct {
                int fd;
        } drm;
+       struct gbm_device *gbm;
        uint32_t crtc_allocator;
        uint32_t connector_allocator;
        struct tty *tty;
-
-       PFNEGLCREATEDRMIMAGEMESA create_drm_image;
-       PFNEGLEXPORTDRMIMAGEMESA export_drm_image;
 };
 
 struct drm_mode {
@@ -62,6 +62,7 @@ struct drm_output {
        GLuint rbo[2];
        uint32_t fb_id[2];
        EGLImageKHR image[2];
+       struct gbm_bo *bo[2];
        uint32_t current;       
 
        struct wlsc_surface *scanout_surface;
@@ -147,6 +148,7 @@ drm_output_prepare_scanout_surface(struct wlsc_output *output_base,
        EGLint handle, stride;
        int ret;
        uint32_t fb_id = 0;
+       struct gbm_bo *bo;
 
        if (es->x != output->base.x ||
            es->y != output->base.y ||
@@ -155,8 +157,15 @@ drm_output_prepare_scanout_surface(struct wlsc_output *output_base,
            es->image == EGL_NO_IMAGE_KHR)
                return -1;
 
-       c->export_drm_image(c->base.display,
-                           es->image, NULL, &handle, &stride);
+       bo = gbm_bo_create_from_egl_image(c->gbm,
+                                         c->base.display, es->image,
+                                         es->width, es->height,
+                                         GBM_BO_USE_SCANOUT);
+
+       handle = gbm_bo_get_handle(bo).s32;
+       stride = gbm_bo_get_pitch(bo);
+
+       gbm_bo_destroy(bo);
 
        if (handle == 0)
                return -1;
@@ -185,6 +194,7 @@ drm_output_set_cursor(struct wlsc_output *output_base,
        EGLint handle, stride;
        int ret = -1;
        pixman_region32_t cursor_region;
+       struct gbm_bo *bo;
 
        if (eid == NULL) {
                drmModeSetCursor(c->drm.fd, output->crtc_id, 0, 0, 0);
@@ -200,10 +210,8 @@ drm_output_set_cursor(struct wlsc_output *output_base,
                                       output->base.current->width,
                                       output->base.current->height);
 
-       if (!pixman_region32_not_empty(&cursor_region)) {
-               ret = 0;
+       if (!pixman_region32_not_empty(&cursor_region))
                goto out;
-       }
 
        if (eid->sprite->image == EGL_NO_IMAGE_KHR)
                goto out;
@@ -211,8 +219,15 @@ drm_output_set_cursor(struct wlsc_output *output_base,
        if (eid->sprite->width > 64 || eid->sprite->height > 64)
                goto out;
        
-       c->export_drm_image(c->base.display, eid->sprite->image,
-                           NULL, &handle, &stride);
+       bo = gbm_bo_create_from_egl_image(c->gbm,
+                                         c->base.display,
+                                         eid->sprite->image, 64, 64,
+                                         GBM_BO_USE_CURSOR_64X64);
+
+       handle = gbm_bo_get_handle(bo).s32;
+       stride = gbm_bo_get_pitch(bo);
+
+       gbm_bo_destroy(bo);
 
        if (stride != 64 * 4) {
                fprintf(stderr, "info: cursor stride is != 64\n");
@@ -233,8 +248,6 @@ drm_output_set_cursor(struct wlsc_output *output_base,
                goto out;
        }
 
-       printf("info: set hardware cursor\n");
-
 out:
        pixman_region32_fini(&cursor_region);
        if (ret)
@@ -277,7 +290,8 @@ init_egl(struct drm_compositor *ec, struct udev_device *device)
 
        setenv("EGL_PLATFORM", "drm", 1);
        ec->drm.fd = fd;
-       ec->base.display = eglGetDisplay(FD_TO_EGL_NATIVE_DPY(ec->drm.fd));
+       ec->gbm = gbm_create_device(ec->drm.fd);
+       ec->base.display = eglGetDisplay(ec->gbm);
        if (ec->base.display == NULL) {
                fprintf(stderr, "failed to create display\n");
                return -1;
@@ -375,13 +389,7 @@ create_output_for_connector(struct drm_compositor *ec,
        struct drm_mode *drm_mode;
        drmModeEncoder *encoder;
        int i, ret;
-       EGLint handle, stride, attribs[] = {
-               EGL_WIDTH,              0,
-               EGL_HEIGHT,             0,
-               EGL_DRM_BUFFER_FORMAT_MESA,     EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
-               EGL_DRM_BUFFER_USE_MESA,        EGL_DRM_BUFFER_USE_SCANOUT_MESA,
-               EGL_NONE
-       };
+       unsigned handle, stride;
 
        encoder = drmModeGetEncoder(ec->drm.fd, connector->encoders[0]);
        if (encoder == NULL) {
@@ -404,10 +412,6 @@ create_output_for_connector(struct drm_compositor *ec,
                return -1;
 
        memset(output, 0, sizeof *output);
-       output->base.x = x;
-       output->base.y = y;
-       output->base.mm_width = connector->mmWidth;
-       output->base.mm_height = connector->mmHeight;
        output->base.subpixel = drm_subpixel_to_wayland(connector->subpixel);
        output->base.make = "unknown";
        output->base.model = "unknown";
@@ -429,7 +433,8 @@ create_output_for_connector(struct drm_compositor *ec,
        drm_mode->base.flags =
                WL_OUTPUT_MODE_CURRENT | WL_OUTPUT_MODE_PREFERRED;
 
-       wlsc_output_init(&output->base, &ec->base, x, y, 200, 100, 0);
+       wlsc_output_init(&output->base, &ec->base, x, y,
+                        connector->mmWidth, connector->mmHeight, 0);
 
        wl_list_insert(ec->base.output_list.prev, &output->base.link);
 
@@ -439,14 +444,22 @@ create_output_for_connector(struct drm_compositor *ec,
        for (i = 0; i < 2; i++) {
                glBindRenderbuffer(GL_RENDERBUFFER, output->rbo[i]);
 
-               attribs[1] = output->base.current->width;
-               attribs[3] = output->base.current->height;
-               output->image[i] =
-                       ec->create_drm_image(ec->base.display, attribs);
+               output->bo[i] =
+                       gbm_bo_create(ec->gbm,
+                                     output->base.current->width,
+                                     output->base.current->height,
+                                     GBM_BO_FORMAT_XRGB8888,
+                                     GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
+               output->image[i] = ec->base.create_image(ec->base.display,
+                                                        NULL,
+                                                        EGL_NATIVE_PIXMAP_KHR,
+                                                        output->bo[i], NULL);
+
+
                ec->base.image_target_renderbuffer_storage(GL_RENDERBUFFER,
                                                           output->image[i]);
-               ec->export_drm_image(ec->base.display, output->image[i],
-                                    NULL, &handle, &stride);
+               stride = gbm_bo_get_pitch(output->bo[i]);
+               handle = gbm_bo_get_handle(output->bo[i]).u32;
 
                ret = drmModeAddFB(ec->drm.fd,
                                   output->base.current->width,
@@ -503,13 +516,15 @@ create_outputs(struct drm_compositor *ec, int option_connector)
 
                if (connector->connection == DRM_MODE_CONNECTED &&
                    (option_connector == 0 ||
-                    connector->connector_id == option_connector))
+                    connector->connector_id == option_connector)) {
                        if (create_output_for_connector(ec, resources,
                                                        connector, x, y) < 0)
                                return -1;
 
-               x += container_of(ec->base.output_list.prev, struct wlsc_output,
-                                 link)->current->width;
+                       x += container_of(ec->base.output_list.prev,
+                                         struct wlsc_output,
+                                         link)->current->width;
+               }
 
                drmModeFreeConnector(connector);
        }
@@ -663,19 +678,45 @@ static EGLImageKHR
 drm_compositor_create_cursor_image(struct wlsc_compositor *ec,
                                   int32_t width, int32_t height)
 {
-       static const EGLint image_attribs[] = {
-               EGL_WIDTH, 64,
-               EGL_HEIGHT, 64,
-               EGL_DRM_BUFFER_FORMAT_MESA, EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
-               EGL_DRM_BUFFER_USE_MESA, EGL_DRM_BUFFER_USE_CURSOR_MESA,
-               EGL_NONE
-       };
        struct drm_compositor *c = (struct drm_compositor *) ec;
+       struct gbm_bo *bo;
+       EGLImageKHR image;
+       uint32_t *pixels;
+       GLuint tex;
 
        if (width > 64 || height > 64)
                return EGL_NO_IMAGE_KHR;
 
-       return c->create_drm_image(ec->display, image_attribs);
+       bo = gbm_bo_create(c->gbm,
+                          /* width, height, */ 64, 64,
+                          GBM_BO_FORMAT_ARGB8888,
+                          GBM_BO_USE_CURSOR_64X64 | GBM_BO_USE_RENDERING);
+
+       image = ec->create_image(c->base.display, NULL,
+                                EGL_NATIVE_PIXMAP_KHR, bo, NULL);
+       gbm_bo_destroy(bo);
+
+       /* If the requested size is smaller than the allocated one, make the
+        * whole image transparent. */
+       if (width != 64 || height != 64) {
+               pixels = calloc(64 * 64, sizeof *pixels);
+
+               glGenTextures(1, &tex);
+               glBindTexture(GL_TEXTURE_2D, tex);
+               glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+               glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+               glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+               glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+
+               c->base.image_target_texture_2d(GL_TEXTURE_2D, image);
+               glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 64, 64,
+                               GL_BGRA_EXT, GL_UNSIGNED_BYTE, pixels);
+
+               glDeleteTextures(1, &tex);
+               free(pixels);
+       }
+
+       return image;
 }
 
 static void
@@ -713,14 +754,17 @@ vt_func(struct wlsc_compositor *compositor, int event)
        };
 }
 
+static const char default_seat[] = "seat0";
+
 static struct wlsc_compositor *
-drm_compositor_create(struct wl_display *display, int connector)
+drm_compositor_create(struct wl_display *display,
+                     int connector, const char *seat)
 {
        struct drm_compositor *ec;
        struct udev_enumerate *e;
         struct udev_list_entry *entry;
-       struct udev_device *device;
-       const char *path;
+       struct udev_device *device, *drm_device;
+       const char *path, *device_seat;
        struct wl_event_loop *loop;
 
        ec = malloc(sizeof *ec);
@@ -736,27 +780,38 @@ drm_compositor_create(struct wl_display *display, int connector)
 
        e = udev_enumerate_new(ec->udev);
        udev_enumerate_add_match_subsystem(e, "drm");
-       udev_enumerate_add_match_property(e, "WAYLAND_SEAT", "1");
+
         udev_enumerate_scan_devices(e);
-       device = NULL;
+       drm_device = NULL;
         udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
                path = udev_list_entry_get_name(entry);
                device = udev_device_new_from_syspath(ec->udev, path);
-               break;
+                device_seat =
+                       udev_device_get_property_value(device, "ID_SEAT");
+               if (!device_seat)
+                       device_seat = default_seat;
+               if (strcmp(device_seat, seat) == 0) {
+                       drm_device = device;
+                       break;
+               }
+               udev_device_unref(device);
        }
+
         udev_enumerate_unref(e);
 
-       if (device == NULL) {
+       if (drm_device == NULL) {
                fprintf(stderr, "no drm device found\n");
                return NULL;
        }
 
        ec->base.wl_display = display;
-       if (init_egl(ec, device) < 0) {
+       if (init_egl(ec, drm_device) < 0) {
                fprintf(stderr, "failed to initialize egl\n");
                return NULL;
        }
 
+       udev_device_unref(drm_device);
+
        ec->base.destroy = drm_destroy;
        ec->base.create_cursor_image = drm_compositor_create_cursor_image;
 
@@ -765,11 +820,6 @@ drm_compositor_create(struct wl_display *display, int connector)
        glGenFramebuffers(1, &ec->base.fbo);
        glBindFramebuffer(GL_FRAMEBUFFER, ec->base.fbo);
 
-       ec->create_drm_image =
-               (void *) eglGetProcAddress("eglCreateDRMImageMESA");
-       ec->export_drm_image =
-               (void *) eglGetProcAddress("eglExportDRMImageMESA");
-
        /* Can't init base class until we have a current egl context */
        if (wlsc_compositor_init(&ec->base, display) < 0)
                return NULL;
@@ -779,7 +829,7 @@ drm_compositor_create(struct wl_display *display, int connector)
                return NULL;
        }
 
-       evdev_input_add_devices(&ec->base, ec->udev);
+       evdev_input_add_devices(&ec->base, ec->udev, seat);
 
        loop = wl_display_get_event_loop(ec->base.wl_display);
        ec->drm_source =
@@ -813,18 +863,23 @@ WL_EXPORT struct wlsc_compositor *
 backend_init(struct wl_display *display, char *options)
 {
        int connector = 0, i;
+       const char *seat;
        char *p, *value;
 
-       static char * const tokens[] = { "connector", NULL };
+       static char * const tokens[] = { "connector", "seat", NULL };
        
        p = options;
+       seat = default_seat;
        while (i = getsubopt(&p, tokens, &value), i != -1) {
                switch (i) {
                case 0:
                        connector = strtol(value, NULL, 0);
                        break;
+               case 1:
+                       seat = value;
+                       break;
                }
        }
 
-       return drm_compositor_create(display, connector);
+       return drm_compositor_create(display, connector, seat);
 }