summaryrefslogtreecommitdiff
path: root/src/gallium/winsys/drm/intel/gem/intel_be_device.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/winsys/drm/intel/gem/intel_be_device.h')
-rw-r--r--src/gallium/winsys/drm/intel/gem/intel_be_device.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_device.h b/src/gallium/winsys/drm/intel/gem/intel_be_device.h
new file mode 100644
index 00000000000..53d63536c97
--- /dev/null
+++ b/src/gallium/winsys/drm/intel/gem/intel_be_device.h
@@ -0,0 +1,70 @@
+
+#ifndef INTEL_DRM_DEVICE_H
+#define INTEL_DRM_DEVICE_H
+
+#include "pipe/p_winsys.h"
+#include "pipe/p_context.h"
+
+#include "drm.h"
+#include "intel_bufmgr.h"
+
+/*
+ * Device
+ */
+
+struct intel_be_device
+{
+ struct pipe_winsys base;
+
+ /**
+ * Hw level screen
+ */
+ struct pipe_screen *screen;
+
+ int fd; /**< Drm file discriptor */
+
+ size_t max_batch_size;
+ size_t max_vertex_size;
+
+ struct {
+ drm_intel_bufmgr *gem;
+ } pools;
+};
+
+boolean
+intel_be_init_device(struct intel_be_device *device, int fd, unsigned id);
+
+void
+intel_be_destroy_device(struct intel_be_device *dev);
+
+/*
+ * Buffer
+ */
+
+struct intel_be_buffer {
+ struct pipe_buffer base;
+ drm_intel_bo *bo;
+};
+
+/**
+ * Create a be buffer from a drm bo handle
+ *
+ * Takes a reference
+ */
+struct pipe_buffer *
+intel_be_buffer_from_handle(struct intel_be_device *device,
+ const char* name, unsigned handle);
+
+static INLINE struct intel_be_buffer *
+intel_be_buffer(struct pipe_buffer *buf)
+{
+ return (struct intel_be_buffer *)buf;
+}
+
+static INLINE drm_intel_bo *
+intel_bo(struct pipe_buffer *buf)
+{
+ return intel_be_buffer(buf)->bo;
+}
+
+#endif