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Diffstat (limited to 'src/gallium/drivers/i915/intel_winsys.h')
-rw-r--r--src/gallium/drivers/i915/intel_winsys.h39
1 files changed, 20 insertions, 19 deletions
diff --git a/src/gallium/drivers/i915/intel_winsys.h b/src/gallium/drivers/i915/intel_winsys.h
index b3a802b0e2..00fd0c1efe 100644
--- a/src/gallium/drivers/i915/intel_winsys.h
+++ b/src/gallium/drivers/i915/intel_winsys.h
@@ -33,6 +33,7 @@ struct intel_buffer;
struct intel_batchbuffer;
struct pipe_texture;
struct pipe_fence_handle;
+struct winsys_handle;
enum intel_buffer_usage
{
@@ -129,6 +130,25 @@ struct intel_winsys {
enum intel_buffer_type type);
/**
+ * Creates a buffer from a handle.
+ * Used to implement pipe_screen::texture_from_handle.
+ * Also provides the stride information needed for the
+ * texture via the stride argument.
+ */
+ struct intel_buffer *(*buffer_from_handle)(struct intel_winsys *iws,
+ struct winsys_handle *whandle,
+ unsigned *stride);
+
+ /**
+ * Used to implement pipe_screen::texture_get_handle.
+ * The winsys might need the stride information.
+ */
+ boolean (*buffer_get_handle)(struct intel_winsys *iws,
+ struct intel_buffer *buffer,
+ struct winsys_handle *whandle,
+ unsigned stride);
+
+ /**
* Fence a buffer with a fence reg.
* Not to be confused with pipe_fence_handle.
*/
@@ -204,23 +224,4 @@ struct intel_winsys {
struct pipe_screen *i915_create_screen(struct intel_winsys *iws, unsigned pci_id);
-/**
- * Get the intel_winsys buffer backing the texture.
- *
- * TODO UGLY
- */
-boolean i915_get_texture_buffer_intel(struct pipe_texture *texture,
- struct intel_buffer **buffer,
- unsigned *stride);
-
-/**
- * Wrap a intel_winsys buffer with a texture blanket.
- *
- * TODO UGLY
- */
-struct pipe_texture * i915_texture_blanket_intel(struct pipe_screen *screen,
- struct pipe_texture *tmplt,
- unsigned pitch,
- struct intel_buffer *buffer);
-
#endif