Importing xf86-video-i810 1.7.2

1 files changed, 132 insertions, 0 deletions

diff --git a/driver/xf86-video-intel/src/i810_dri.h b/driver/xf86-video-intel/src/i810_dri.h
new file mode 100644
index 000000000..f090b923c
--- /dev/null
+++ b/driver/xf86-video-intel/src/i810_dri.h
@@ -0,0 +1,132 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_dri.h,v 1.10 2002/12/10 01:27:04 dawes Exp $ */
+
+#ifndef _I810_DRI_
+#define _I810_DRI_
+
+#include "xf86drm.h"
+#include "i810_common.h"
+
+#define I810_MAX_DRAWABLES 256
+
+#define I810_MAJOR_VERSION 1
+#define I810_MINOR_VERSION 7
+#define I810_PATCHLEVEL 2
+
+typedef struct {
+   drm_handle_t regs;
+   drmSize regsSize;
+
+   drmSize backbufferSize;
+   drm_handle_t backbuffer;
+
+   drmSize depthbufferSize;
+   drm_handle_t depthbuffer;
+
+   drm_handle_t textures;
+   int textureSize;
+
+   drm_handle_t agp_buffers;
+   drmSize agp_buf_size;
+
+   int deviceID;
+   int width;
+   int height;
+   int mem;
+   int cpp;
+   int bitsPerPixel;
+   int fbOffset;
+   int fbStride;
+
+   int backOffset;
+   int depthOffset;
+
+   int auxPitch;
+   int auxPitchBits;
+
+   int logTextureGranularity;
+   int textureOffset;
+
+   /* For non-dma direct rendering.
+    */
+   int ringOffset;
+   int ringSize;
+
+   drmBufMapPtr drmBufs;
+   int irq;
+   unsigned int sarea_priv_offset;
+
+} I810DRIRec, *I810DRIPtr;
+
+/* WARNING: Do not change the SAREA structure without changing the kernel
+ * as well */
+
+#define I810_UPLOAD_TEX0IMAGE  0x1	/* handled clientside */
+#define I810_UPLOAD_TEX1IMAGE  0x2	/* handled clientside */
+#define I810_UPLOAD_CTX        0x4
+#define I810_UPLOAD_BUFFERS    0x8
+#define I810_UPLOAD_TEX0       0x10
+#define I810_UPLOAD_TEX1       0x20
+#define I810_UPLOAD_CLIPRECTS  0x40
+
+typedef struct {
+   unsigned char next, prev;		/* indices to form a circular LRU  */
+   unsigned char in_use;		/* owned by a client, or free? */
+   int age;				/* tracked by clients to update local LRU's */
+} I810TexRegionRec, *I810TexRegionPtr;
+
+typedef struct {
+   unsigned int ContextState[I810_CTX_SETUP_SIZE];
+   unsigned int BufferState[I810_DEST_SETUP_SIZE];
+   unsigned int TexState[2][I810_TEX_SETUP_SIZE];
+   unsigned int dirty;
+
+   unsigned int nbox;
+   drm_clip_rect_t boxes[I810_NR_SAREA_CLIPRECTS];
+
+   /* Maintain an LRU of contiguous regions of texture space.  If
+    * you think you own a region of texture memory, and it has an
+    * age different to the one you set, then you are mistaken and
+    * it has been stolen by another client.  If global texAge
+    * hasn't changed, there is no need to walk the list.
+    *
+    * These regions can be used as a proxy for the fine-grained
+    * texture information of other clients - by maintaining them
+    * in the same lru which is used to age their own textures,
+    * clients have an approximate lru for the whole of global
+    * texture space, and can make informed decisions as to which
+    * areas to kick out.  There is no need to choose whether to
+    * kick out your own texture or someone else's - simply eject
+    * them all in LRU order.
+    */
+ 
+   drmTextureRegion texList[I810_NR_TEX_REGIONS + 1];
+
+   /* Last elt is sentinal */
+   int texAge;				/* last time texture was uploaded */
+
+   int last_enqueue;			/* last time a buffer was enqueued */
+   int last_dispatch;			/* age of the most recently dispatched buffer */
+   int last_quiescent;			/*  */
+
+   int ctxOwner;			/* last context to upload state */
+
+   int vertex_prim;
+
+   int pf_enabled;                  /* is pageflipping allowed? */
+   int pf_active;                   /* is pageflipping active right now? */
+   int pf_current_page; 	    /* which buffer is being displayed? */
+
+
+} I810SAREARec, *I810SAREAPtr;
+
+typedef struct {
+   /* Nothing here yet */
+   int dummy;
+} I810ConfigPrivRec, *I810ConfigPrivPtr;
+
+typedef struct {
+   /* Nothing here yet */
+   int dummy;
+} I810DRIContextRec, *I810DRIContextPtr;
+
+#endif