#endif
}
-static int
-create_test_buffer(struct kms_driver *kms,
- int width, int height, int *stride_out,
- struct kms_bo **bo_out)
-{
- struct kms_bo *bo;
- int ret, i, j, stride;
- void *virtual;
-
- bo = allocate_buffer(kms, width, height, &stride);
- if (!bo)
- return -1;
-
- ret = kms_bo_map(bo, &virtual);
- if (ret) {
- fprintf(stderr, "failed to map buffer: %s\n",
- strerror(-ret));
- kms_bo_destroy(&bo);
- return -1;
- }
-
- /* paint the buffer with colored tiles */
- for (j = 0; j < height; j++) {
- uint32_t *fb_ptr = (uint32_t*)((char*)virtual + j * stride);
- for (i = 0; i < width; i++) {
- div_t d = div(i, width);
- fb_ptr[i] =
- 0x00130502 * (d.quot >> 6) +
- 0x000a1120 * (d.rem >> 6);
- }
- }
+/* -----------------------------------------------------------------------------
+ * Buffers management
+ */
- make_pwetty(virtual, width, height, stride);
+/* swap these for big endian.. */
+#define RED 2
+#define GREEN 1
+#define BLUE 0
- kms_bo_unmap(bo);
+struct format_name {
+ unsigned int format;
+ const char *name;
+};
- *bo_out = bo;
- *stride_out = stride;
- return 0;
-}
+static const struct format_name format_names[] = {
+ { DRM_FORMAT_YUYV, "YUYV" },
+ { DRM_FORMAT_NV12, "NV12" },
+ { DRM_FORMAT_YVU420, "YV12" },
+ { DRM_FORMAT_XRGB1555, "XR15" },
+ { DRM_FORMAT_XRGB8888, "XR24" },
+ { DRM_FORMAT_ARGB1555, "AR15" },
+};
-static int
-create_grey_buffer(struct kms_driver *kms,
- int width, int height, int *stride_out,
- struct kms_bo **bo_out)
+unsigned int format_fourcc(const char *name)
{
- struct kms_bo *bo;
- int size, ret, stride;
- void *virtual;
-
- bo = allocate_buffer(kms, width, height, &stride);
- if (!bo)
- return -1;
-
- ret = kms_bo_map(bo, &virtual);
- if (ret) {
- fprintf(stderr, "failed to map buffer: %s\n",
- strerror(-ret));
- kms_bo_destroy(&bo);
- return -1;
+ unsigned int i;
+ for (i = 0; i < ARRAY_SIZE(format_names); i++) {
+ if (!strcmp(format_names[i].name, name))
+ return format_names[i].format;
}
-
- size = stride * height;
- memset(virtual, 0x77, size);
- kms_bo_unmap(bo);
-
- *bo_out = bo;
- *stride_out = stride;
-
return 0;
}
-void
-page_flip_handler(int fd, unsigned int frame,
- unsigned int sec, unsigned int usec, void *data)
-{
- struct connector *c;
- unsigned int new_fb_id;
- struct timeval end;
- double t;
-
- c = data;
- if (c->current_fb_id == c->fb_id[0])
- new_fb_id = c->fb_id[1];
- else
- new_fb_id = c->fb_id[0];
-
- drmModePageFlip(fd, c->crtc, new_fb_id,
- DRM_MODE_PAGE_FLIP_EVENT, c);
- c->current_fb_id = new_fb_id;
- c->swap_count++;
- if (c->swap_count == 60) {
- gettimeofday(&end, NULL);
- t = end.tv_sec + end.tv_usec * 1e-6 -
- (c->start.tv_sec + c->start.tv_usec * 1e-6);
- fprintf(stderr, "freq: %.02fHz\n", c->swap_count / t);
- c->swap_count = 0;
- c->start = end;
- }
-}
-
-/* swap these for big endian.. */
-#define RED 2
-#define GREEN 1
-#define BLUE 0
-
static void
fill420(unsigned char *y, unsigned char *u, unsigned char *v,
int cs /*chroma pixel stride */,
}
}
+static void
+fill8888(unsigned char *virtual, int width, int height, int stride)
+{
+ int i, j;
+ /* paint the buffer with colored tiles */
+ for (j = 0; j < height; j++) {
+ uint32_t *ptr = (uint32_t*)((char*)virtual + j * stride);
+ for (i = 0; i < width; i++) {
+ div_t d = div(i, width);
+ ptr[i] =
+ 0x00130502 * (d.quot >> 6) +
+ 0x000a1120 * (d.rem >> 6);
+ }
+ }
+
+ make_pwetty(virtual, width, height, stride);
+}
+
+static void
+fill_grey(unsigned char *virtual, int width, int height, int stride)
+{
+ memset(virtual, 0x77, stride * height);
+}
+
+static struct kms_bo *
+create_test_buffer(struct kms_driver *kms, unsigned int format,
+ int width, int height, int handles[4],
+ int pitches[4], int offsets[4], int grey)
+{
+ struct kms_bo *bo;
+ int ret, stride;
+ void *virtual;
+
+ bo = allocate_buffer(kms, width, height, &pitches[0]);
+ if (!bo)
+ return NULL;
+
+ ret = kms_bo_map(bo, &virtual);
+ if (ret) {
+ fprintf(stderr, "failed to map buffer: %s\n",
+ strerror(-ret));
+ kms_bo_destroy(&bo);
+ return NULL;
+ }
+
+ /* just testing a limited # of formats to test single
+ * and multi-planar path.. would be nice to add more..
+ */
+ switch (format) {
+ case DRM_FORMAT_YUYV:
+ pitches[0] = width * 2;
+ offsets[0] = 0;
+ kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
+
+ fill422(virtual, 0, width, height, pitches[0]);
+ break;
+
+ case DRM_FORMAT_NV12:
+ pitches[0] = width;
+ offsets[0] = 0;
+ kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
+ pitches[1] = width;
+ offsets[1] = width * height;
+ kms_bo_get_prop(bo, KMS_HANDLE, &handles[1]);
+
+ fill420(virtual, virtual+offsets[1], virtual+offsets[1]+1,
+ 2, 0, width, height, pitches[0]);
+ break;
+
+ case DRM_FORMAT_YVU420:
+ pitches[0] = width;
+ offsets[0] = 0;
+ kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
+ pitches[1] = width / 2;
+ offsets[1] = width * height;
+ kms_bo_get_prop(bo, KMS_HANDLE, &handles[1]);
+ pitches[2] = width / 2;
+ offsets[2] = offsets[1] + (width * height) / 4;
+ kms_bo_get_prop(bo, KMS_HANDLE, &handles[2]);
+
+ fill420(virtual, virtual+offsets[1], virtual+offsets[2],
+ 1, 0, width, height, pitches[0]);
+ break;
+
+ case DRM_FORMAT_XRGB1555:
+ pitches[0] = width * 2;
+ offsets[0] = 0;
+ kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
+
+ fill1555(virtual, 0, width, height, pitches[0]);
+ break;
+
+ case DRM_FORMAT_XRGB8888:
+ pitches[0] = width * 4;
+ offsets[0] = 0;
+ kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
+
+ if (grey)
+ fill_grey(virtual, width, height, pitches[0]);
+ else
+ fill8888(virtual, width, height, pitches[0]);
+ break;
+
+ case DRM_FORMAT_ARGB1555:
+ pitches[0] = width * 2;
+ offsets[0] = 0;
+ kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
+
+ fill1555(virtual, 0, width, height, pitches[0]);
+ break;
+ }
+
+ kms_bo_unmap(bo);
+
+ return bo;
+}
+
+/* -------------------------------------------------------------------------- */
+
+void
+page_flip_handler(int fd, unsigned int frame,
+ unsigned int sec, unsigned int usec, void *data)
+{
+ struct connector *c;
+ unsigned int new_fb_id;
+ struct timeval end;
+ double t;
+
+ c = data;
+ if (c->current_fb_id == c->fb_id[0])
+ new_fb_id = c->fb_id[1];
+ else
+ new_fb_id = c->fb_id[0];
+
+ drmModePageFlip(fd, c->crtc, new_fb_id,
+ DRM_MODE_PAGE_FLIP_EVENT, c);
+ c->current_fb_id = new_fb_id;
+ c->swap_count++;
+ if (c->swap_count == 60) {
+ gettimeofday(&end, NULL);
+ t = end.tv_sec + end.tv_usec * 1e-6 -
+ (c->start.tv_sec + c->start.tv_usec * 1e-6);
+ fprintf(stderr, "freq: %.02fHz\n", c->swap_count / t);
+ c->swap_count = 0;
+ c->start = end;
+ }
+}
+
static int
set_plane(struct kms_driver *kms, struct connector *c, struct plane *p)
{
int ret, crtc_x, crtc_y, crtc_w, crtc_h;
unsigned int i;
+ format = format_fourcc(p->format_str);
+ if (format == 0) {
+ fprintf(stderr, "Unknown format: %s\n", p->format_str);
+ return -1;
+ }
+
/* find an unused plane which can be connected to our crtc */
plane_resources = drmModeGetPlaneResources(fd);
if (!plane_resources) {
return -1;
}
- if (!strcmp(p->format_str, "XR24")) {
- if (create_test_buffer(kms, p->w, p->h, &pitches[0], &plane_bo))
- return -1;
- kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[0]);
- format = DRM_FORMAT_XRGB8888;
- } else {
- void *virtual;
-
- /* TODO: this always allocates a buffer for 32bpp RGB.. but for
- * YUV formats, we don't use all of it.. since 4bytes/pixel is
- * worst case, so live with it for now and just don't use all
- * the buffer:
- */
- plane_bo = allocate_buffer(kms, p->w, p->h, &pitches[0]);
- if (!plane_bo)
- return -1;
-
- ret = kms_bo_map(plane_bo, &virtual);
- if (ret) {
- fprintf(stderr, "failed to map buffer: %s\n",
- strerror(-ret));
- kms_bo_destroy(&plane_bo);
- return -1;
- }
-
- /* just testing a limited # of formats to test single
- * and multi-planar path.. would be nice to add more..
- */
- if (!strcmp(p->format_str, "YUYV")) {
- pitches[0] = p->w * 2;
- offsets[0] = 0;
- kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[0]);
-
- fill422(virtual, 0, p->w, p->h, pitches[0]);
-
- format = DRM_FORMAT_YUYV;
- } else if (!strcmp(p->format_str, "NV12")) {
- pitches[0] = p->w;
- offsets[0] = 0;
- kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[0]);
- pitches[1] = p->w;
- offsets[1] = p->w * p->h;
- kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[1]);
-
- fill420(virtual, virtual+offsets[1], virtual+offsets[1]+1,
- 2, 0, p->w, p->h, pitches[0]);
-
- format = DRM_FORMAT_NV12;
- } else if (!strcmp(p->format_str, "YV12")) {
- pitches[0] = p->w;
- offsets[0] = 0;
- kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[0]);
- pitches[1] = p->w / 2;
- offsets[1] = p->w * p->h;
- kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[1]);
- pitches[2] = p->w / 2;
- offsets[2] = offsets[1] + (p->w * p->h) / 4;
- kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[2]);
-
- fill420(virtual, virtual+offsets[1], virtual+offsets[2],
- 1, 0, p->w, p->h, pitches[0]);
-
- format = DRM_FORMAT_YVU420;
- } else if (!strcmp(p->format_str, "XR15")) {
- pitches[0] = p->w * 2;
- offsets[0] = 0;
- kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[0]);
-
- fill1555(virtual, 0, p->w, p->h, pitches[0]);
-
- format = DRM_FORMAT_XRGB1555;
- } else if (!strcmp(p->format_str, "AR15")) {
- pitches[0] = p->w * 2;
- offsets[0] = 0;
- kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[0]);
-
- fill1555(virtual, 0, p->w, p->h, pitches[0]);
-
- format = DRM_FORMAT_ARGB1555;
- } else {
- fprintf(stderr, "Unknown format: %s\n", p->format_str);
- return -1;
- }
-
- kms_bo_unmap(plane_bo);
- }
+ plane_bo = create_test_buffer(kms, format, p->w, p->h, handles,
+ pitches, offsets, 0);
+ if (plane_bo == NULL)
+ return -1;
/* just use single plane format for now.. */
if (drmModeAddFB2(fd, p->w, p->h, format,
struct kms_driver *kms;
struct kms_bo *bo, *other_bo;
unsigned int fb_id, other_fb_id;
- int i, j, ret, width, height, x, stride;
- unsigned handle;
+ int i, j, ret, width, height, x;
+ uint32_t handles[4], pitches[4], offsets[4] = {0}; /* we only use [0] */
drmEventContext evctx;
width = 0;
return;
}
- if (create_test_buffer(kms, width, height, &stride, &bo))
+ bo = create_test_buffer(kms, DRM_FORMAT_XRGB8888, width, height, handles,
+ pitches, offsets, 0);
+ if (bo == NULL)
return;
- kms_bo_get_prop(bo, KMS_HANDLE, &handle);
- ret = drmModeAddFB(fd, width, height, 24, 32, stride, handle, &fb_id);
+ ret = drmModeAddFB(fd, width, height, 24, 32, pitches[0], handles[0], &fb_id);
if (ret) {
fprintf(stderr, "failed to add fb (%ux%u): %s\n",
width, height, strerror(errno));
if (!page_flip)
return;
- if (create_grey_buffer(kms, width, height, &stride, &other_bo))
+ other_bo = create_test_buffer(kms, DRM_FORMAT_XRGB8888, width, height, handles,
+ pitches, offsets, 1);
+ if (other_bo == NULL)
return;
- kms_bo_get_prop(other_bo, KMS_HANDLE, &handle);
- ret = drmModeAddFB(fd, width, height, 32, 32, stride, handle,
+ ret = drmModeAddFB(fd, width, height, 32, 32, pitches[0], handles[0],
&other_fb_id);
if (ret) {
fprintf(stderr, "failed to add fb: %s\n", strerror(errno));
projects / profile / ivi / libdrm.git / commitdiff