diff options
| author | Michel Dänzer <michel@tungstengraphics.com> | 2007-02-19 12:27:54 +0100 |
|---|---|---|
| committer | Michel Dänzer <michel@tungstengraphics.com> | 2007-02-19 15:08:40 +0100 |
| commit | 6f89584e136211d7c4c69d88005f0e70393274f8 (patch) | |
| tree | 70419c2c8a2394c0d6cd96468e1c9d4391e455a4 /shared-core/i915_drm.h | |
| parent | 34aa3393d04da1201815143c92a5bef83bf0d585 (diff) | |
i915: Improved page flipping support, including triple buffering.
Pages are tracked independently on each pipe.
Bump the minor version for 3D clients to know page flipping is usable, and
bump driver date.
Diffstat (limited to 'shared-core/i915_drm.h')
| -rw-r--r-- | shared-core/i915_drm.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/shared-core/i915_drm.h b/shared-core/i915_drm.h index 22a81d14..1f32313e 100644 --- a/shared-core/i915_drm.h +++ b/shared-core/i915_drm.h @@ -113,6 +113,12 @@ typedef struct _drm_i915_sarea { int pipeB_y; int pipeB_w; int pipeB_h; + + /* Triple buffering */ + drm_handle_t third_handle; + int third_offset; + int third_size; + unsigned int third_tiled; } drm_i915_sarea_t; /* Driver specific fence types and classes. @@ -156,7 +162,7 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) -#define DRM_IOCTL_I915_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLIP) +#define DRM_IOCTL_I915_FLIP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_FLIP, drm_i915_flip_t) #define DRM_IOCTL_I915_BATCHBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_BATCHBUFFER, drm_i915_batchbuffer_t) #define DRM_IOCTL_I915_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_IRQ_EMIT, drm_i915_irq_emit_t) #define DRM_IOCTL_I915_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_IRQ_WAIT, drm_i915_irq_wait_t) @@ -172,6 +178,12 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_VBLANK_SWAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t) +/* Asynchronous page flipping: + */ +typedef struct drm_i915_flip { + int pipes; +} drm_i915_flip_t; + /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. */ |