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Diffstat (limited to 'surface.c')
-rw-r--r--surface.c43
1 files changed, 42 insertions, 1 deletions
diff --git a/surface.c b/surface.c
index bb6766f..a54ca6f 100644
--- a/surface.c
+++ b/surface.c
@@ -89,6 +89,45 @@ long copy_rects(struct file *filp, unsigned long arg)
return param->rects_num;
}
+long draw_columns(struct file *filp, unsigned long arg)
+{
+ struct doomdev_surf_ioctl_draw_columns *param;
+ struct surface_data *surface_data;
+ struct texture_data *texture_data;
+ struct doomdev_column *columns;
+ struct fd texture_fds;
+ int i;
+
+ surface_data = filp->private_data;
+
+ param = (struct doomdev_surf_ioctl_draw_columns *) arg;
+
+ // temp
+ if (param->draw_flags & DOOMDEV_DRAW_FLAGS_FUZZ) {
+ return 0x400;
+ }
+
+ texture_fds = fdget(param->texture_fd);
+ texture_data = texture_fds.file->private_data;
+
+ if (surface_data->doom_data != texture_data->doom_data) {
+ p("texture from different device\n");
+ return -EINVAL;
+ }
+
+ columns = (struct doomdev_column *) param->columns_ptr;
+
+ mutex_lock(&surface_data->doom_data->cmd_mutex);
+
+ for (i = 0; i < param->columns_num; i++) {
+ draw_column(surface_data, texture_data, columns[i]);
+ }
+
+ mutex_unlock(&surface_data->doom_data->cmd_mutex);
+
+ return param->columns_num;
+}
+
long surface_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
switch (cmd) {
@@ -98,6 +137,8 @@ long surface_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
return fill_rects(filp, arg);
case DOOMDEV_SURF_IOCTL_COPY_RECTS:
return copy_rects(filp, arg);
+ case DOOMDEV_SURF_IOCTL_DRAW_COLUMNS:
+ return draw_columns(filp, arg);
default:
return -1;
}
@@ -165,7 +206,7 @@ loff_t surface_llseek(struct file *filp, loff_t offset, int origin)
void free_surface_buffer(struct surface_data *surface_data);
-int surface_release (struct inode *inode, struct file *filp)
+int surface_release(struct inode *inode, struct file *filp)
{
struct surface_data *surface_data;