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-rw-r--r--kms/server/kms_server.c91
1 files changed, 59 insertions, 32 deletions
diff --git a/kms/server/kms_server.c b/kms/server/kms_server.c
index 070875b..88d4b73 100644
--- a/kms/server/kms_server.c
+++ b/kms/server/kms_server.c
@@ -145,12 +145,13 @@ typedef enum {
PLANE_PROPERTY_SRC_H = 1 << 5,
PLANE_PROPERTY_IS_CURSOR = 1 << 6,
PLANE_PROPERTY_IS_PRIMARY = 1 << 7,
+ PLANE_PROPERTY_IS_OVERLAY = 1 << 8,
} plane_property_mask;
/* Returns plane_property_mask */
-static uint32_t plane_get_properties(int drmfd, uint32_t plane_id, int *x, int *y, int *src_x, int *src_y, int *src_w, int *src_h) {
- *x = 0;
- *y = 0;
+static uint32_t plane_get_properties(int drmfd, uint32_t plane_id, int *crtc_x, int *crtc_y, int *src_x, int *src_y, int *src_w, int *src_h) {
+ *crtc_x = 0;
+ *crtc_y = 0;
*src_x = 0;
*src_y = 0;
*src_w = 0;
@@ -171,10 +172,10 @@ static uint32_t plane_get_properties(int drmfd, uint32_t plane_id, int *x, int *
// SRC_* values are fixed 16.16 points
const uint32_t type = prop->flags & (DRM_MODE_PROP_LEGACY_TYPE | DRM_MODE_PROP_EXTENDED_TYPE);
if((type & DRM_MODE_PROP_SIGNED_RANGE) && strcmp(prop->name, "CRTC_X") == 0) {
- *x = (int)props->prop_values[i];
+ *crtc_x = (int)props->prop_values[i];
property_mask |= PLANE_PROPERTY_X;
} else if((type & DRM_MODE_PROP_SIGNED_RANGE) && strcmp(prop->name, "CRTC_Y") == 0) {
- *y = (int)props->prop_values[i];
+ *crtc_y = (int)props->prop_values[i];
property_mask |= PLANE_PROPERTY_Y;
} else if((type & DRM_MODE_PROP_RANGE) && strcmp(prop->name, "SRC_X") == 0) {
*src_x = (int)(props->prop_values[i] >> 16);
@@ -197,6 +198,9 @@ static uint32_t plane_get_properties(int drmfd, uint32_t plane_id, int *x, int *
} else if(prop->enums[j].value == current_enum_value && strcmp(prop->enums[j].name, "Cursor") == 0) {
property_mask |= PLANE_PROPERTY_IS_CURSOR;
break;
+ } else if(prop->enums[j].value == current_enum_value && strcmp(prop->enums[j].name, "Overlay") == 0) {
+ property_mask |= PLANE_PROPERTY_IS_OVERLAY;
+ break;
}
}
}
@@ -289,6 +293,16 @@ static int drm_prime_handles_to_fds(gsr_drm *drm, drmModeFB2Ptr drmfb, int *fb_f
return GSR_KMS_MAX_DMA_BUFS;
}
+static int plane_property_get_plane_type(plane_property_mask property_mask) {
+ if(property_mask & PLANE_PROPERTY_IS_PRIMARY)
+ return KMS_PLANE_TYPE_PRIMARY;
+ else if(property_mask & PLANE_PROPERTY_IS_CURSOR)
+ return KMS_PLANE_TYPE_CURSOR;
+ else if(property_mask & PLANE_PROPERTY_IS_OVERLAY)
+ return KMS_PLANE_TYPE_OVERLAY;
+ return -1;
+}
+
static int kms_get_fb(gsr_drm *drm, gsr_kms_response *response) {
int result = -1;
@@ -340,9 +354,10 @@ static int kms_get_fb(gsr_drm *drm, gsr_kms_response *response) {
// TODO: Check if dimensions have changed by comparing width and height to previous time this was called.
// TODO: Support other plane formats than rgb (with multiple planes, such as direct YUV420 on wayland).
- int x = 0, y = 0, src_x = 0, src_y = 0, src_w = 0, src_h = 0;
- plane_property_mask property_mask = plane_get_properties(drm->drmfd, plane->plane_id, &x, &y, &src_x, &src_y, &src_w, &src_h);
- if(!(property_mask & PLANE_PROPERTY_IS_PRIMARY) && !(property_mask & PLANE_PROPERTY_IS_CURSOR))
+ int crtc_x = 0, crtc_y = 0, src_x = 0, src_y = 0, src_w = 0, src_h = 0;
+ const plane_property_mask property_mask = plane_get_properties(drm->drmfd, plane->plane_id, &crtc_x, &crtc_y, &src_x, &src_y, &src_w, &src_h);
+ const int plane_type = plane_property_get_plane_type(property_mask);
+ if(plane_type == -1)
continue;
int fb_fds[GSR_KMS_MAX_DMA_BUFS];
@@ -354,38 +369,50 @@ static int kms_get_fb(gsr_drm *drm, gsr_kms_response *response) {
goto cleanup_handles;
}
- const int item_index = response->num_items;
+ gsr_kms_response_item *response_item = &response->items[response->num_items];
const connector_crtc_pair *crtc_pair = get_connector_pair_by_crtc_id(&c2crtc_map, plane->crtc_id);
if(crtc_pair && crtc_pair->hdr_metadata_blob_id) {
- response->items[item_index].has_hdr_metadata = get_hdr_metadata(drm->drmfd, crtc_pair->hdr_metadata_blob_id, &response->items[item_index].hdr_metadata);
+ response_item->has_hdr_metadata = get_hdr_metadata(drm->drmfd, crtc_pair->hdr_metadata_blob_id, &response_item->hdr_metadata);
} else {
- response->items[item_index].has_hdr_metadata = false;
+ response_item->has_hdr_metadata = false;
}
for(int j = 0; j < num_fb_fds; ++j) {
- response->items[item_index].dma_buf[j].fd = fb_fds[j];
- response->items[item_index].dma_buf[j].pitch = drmfb->pitches[j];
- response->items[item_index].dma_buf[j].offset = drmfb->offsets[j];
+ response_item->dma_buf[j].fd = fb_fds[j];
+ response_item->dma_buf[j].pitch = drmfb->pitches[j];
+ response_item->dma_buf[j].offset = drmfb->offsets[j];
}
- response->items[item_index].num_dma_bufs = num_fb_fds;
-
- response->items[item_index].width = drmfb->width;
- response->items[item_index].height = drmfb->height;
- response->items[item_index].pixel_format = drmfb->pixel_format;
- response->items[item_index].modifier = drmfb->flags & DRM_MODE_FB_MODIFIERS ? drmfb->modifier : DRM_FORMAT_MOD_INVALID;
- response->items[item_index].connector_id = crtc_pair ? crtc_pair->connector_id : 0;
- response->items[item_index].is_cursor = property_mask & PLANE_PROPERTY_IS_CURSOR;
- if(property_mask & PLANE_PROPERTY_IS_CURSOR) {
- response->items[item_index].x = x;
- response->items[item_index].y = y;
- response->items[item_index].src_w = 0;
- response->items[item_index].src_h = 0;
- } else {
- response->items[item_index].x = src_x;
- response->items[item_index].y = src_y;
- response->items[item_index].src_w = src_w;
- response->items[item_index].src_h = src_h;
+ response_item->num_dma_bufs = num_fb_fds;
+
+ response_item->width = drmfb->width;
+ response_item->height = drmfb->height;
+ response_item->pixel_format = drmfb->pixel_format;
+ response_item->modifier = drmfb->flags & DRM_MODE_FB_MODIFIERS ? drmfb->modifier : DRM_FORMAT_MOD_INVALID;
+ response_item->connector_id = crtc_pair ? crtc_pair->connector_id : 0;
+ response_item->plane_type = plane_type;
+ switch(response_item->plane_type) {
+ case KMS_PLANE_TYPE_PRIMARY: {
+ response_item->x = src_x;
+ response_item->y = src_y;
+ response_item->src_w = src_w;
+ response_item->src_h = src_h;
+ break;
+ }
+ case KMS_PLANE_TYPE_CURSOR: {
+ response_item->x = crtc_x;
+ response_item->y = crtc_y;
+ response_item->src_w = 0;
+ response_item->src_h = 0;
+ break;
+ }
+ case KMS_PLANE_TYPE_OVERLAY: {
+ response_item->x = crtc_x;
+ response_item->y = crtc_y;
+ response_item->src_w = src_w;
+ response_item->src_h = src_y;
+ break;
+ }
}
++response->num_items;
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-05-19 09:17:42 +0000