Rename drivers/dri/i915pipe --> drivers/dri/intel_winsys.

This is appropriate as this is not a "pipe driver for the i915" as the
old name would suggest, but rather a dri driver that can provide "winsys"
backends to softpipe/i915/i965/etc pipe drivers, running under the
intel DDX, drm, etc.

It also frees up the i915pipe name for something more appropriate, ie
mesa/pipe/i915pipe.

1 files changed, 225 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/intel_winsys/intel_context.h b/src/mesa/drivers/dri/intel_winsys/intel_context.h
new file mode 100644
index 0000000000..1a4e7ca1cd
--- /dev/null
+++ b/src/mesa/drivers/dri/intel_winsys/intel_context.h
@@ -0,0 +1,225 @@
+/**************************************************************************
+ * 
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+#ifndef INTELCONTEXT_INC
+#define INTELCONTEXT_INC
+
+
+
+#include "mtypes.h"
+#include "drm.h"
+#include "mm.h"
+#include "texmem.h"
+
+#include "intel_screen.h"
+#include "i915_drm.h"
+#include "i830_common.h"
+
+
+#define DV_PF_555  (1<<8)
+#define DV_PF_565  (2<<8)
+#define DV_PF_8888 (3<<8)
+
+struct pipe_context;
+struct pipe_region;
+struct intel_context;
+struct _DriBufferObject;
+
+
+#define INTEL_WRITE_PART  0x1
+#define INTEL_WRITE_FULL  0x2
+#define INTEL_READ        0x4
+
+
+
+#define INTEL_MAX_FIXUP 64
+
+struct intel_context
+{
+   GLcontext ctx;               /* the parent class */
+   
+   struct pipe_context *pipe;
+
+   GLint refcount;
+
+   struct _DriFenceObject *last_swap_fence;
+   struct _DriFenceObject *first_swap_fence;
+
+   struct intel_batchbuffer *batch;
+
+
+   GLboolean locked;
+   char *prevLockFile;
+   int prevLockLine;
+
+   GLuint ClearColor565;
+   GLuint ClearColor8888;
+
+
+   /* These refer to the current drawing buffer:
+    */
+   GLuint numClipRects;         /**< cliprects for drawing */
+   drm_clip_rect_t *pClipRects;
+   drm_clip_rect_t fboRect;     /**< cliprect for rendering */
+
+   GLuint irqsEmitted;
+   drm_i915_irq_wait_t iw;
+
+   drm_context_t hHWContext;
+   drmLock *driHwLock;
+   int driFd;
+
+   __DRIdrawablePrivate *driDrawable;
+   __DRIscreenPrivate *driScreen;
+   intelScreenPrivate *intelScreen;
+   drmI830Sarea *sarea;
+
+   GLuint lastStamp;
+
+   /**
+    * Configuration cache
+    */
+   driOptionCache optionCache;
+};
+
+/* These are functions now:
+ */
+void LOCK_HARDWARE( struct intel_context *intel );
+void UNLOCK_HARDWARE( struct intel_context *intel );
+
+extern char *__progname;
+
+/* Will become a call into state_tracker:
+ */
+#define INTEL_FIREVERTICES(intel)	       
+
+/* ================================================================
+ * Color packing:
+ */
+
+#define INTEL_PACKCOLOR4444(r,g,b,a) \
+  ((((a) & 0xf0) << 8) | (((r) & 0xf0) << 4) | ((g) & 0xf0) | ((b) >> 4))
+
+#define INTEL_PACKCOLOR1555(r,g,b,a) \
+  ((((r) & 0xf8) << 7) | (((g) & 0xf8) << 2) | (((b) & 0xf8) >> 3) | \
+    ((a) ? 0x8000 : 0))
+
+#define INTEL_PACKCOLOR565(r,g,b) \
+  ((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | (((b) & 0xf8) >> 3))
+
+#define INTEL_PACKCOLOR8888(r,g,b,a) \
+  ((a<<24) | (r<<16) | (g<<8) | b)
+
+
+
+
+/* ================================================================
+ * Debugging:
+ */
+#define DO_DEBUG		0
+#if DO_DEBUG
+extern int INTEL_DEBUG;
+#else
+#define INTEL_DEBUG		0
+#endif
+
+#define DEBUG_TEXTURE	0x1
+#define DEBUG_STATE	0x2
+#define DEBUG_IOCTL	0x4
+#define DEBUG_BLIT	0x8
+#define DEBUG_MIPTREE   0x10
+#define DEBUG_FALLBACKS	0x20
+#define DEBUG_VERBOSE	0x40
+#define DEBUG_BATCH     0x80
+#define DEBUG_PIXEL     0x100
+#define DEBUG_BUFMGR    0x200
+#define DEBUG_REGION    0x400
+#define DEBUG_FBO       0x800
+#define DEBUG_LOCK      0x1000
+
+#define DBG(...)  do { if (INTEL_DEBUG & FILE_DEBUG_FLAG) _mesa_printf(__VA_ARGS__); } while(0)
+
+
+#define PCI_CHIP_845_G			0x2562
+#define PCI_CHIP_I830_M			0x3577
+#define PCI_CHIP_I855_GM		0x3582
+#define PCI_CHIP_I865_G			0x2572
+#define PCI_CHIP_I915_G			0x2582
+#define PCI_CHIP_I915_GM		0x2592
+#define PCI_CHIP_I945_G			0x2772
+#define PCI_CHIP_I945_GM		0x27A2
+#define PCI_CHIP_I945_GME		0x27AE
+#define PCI_CHIP_G33_G			0x29C2
+#define PCI_CHIP_Q35_G			0x29B2
+#define PCI_CHIP_Q33_G			0x29D2
+
+
+/* ================================================================
+ * intel_context.c:
+ */
+
+extern GLboolean intelInitContext(struct intel_context *intel,
+                                  const __GLcontextModes * mesaVis,
+                                  __DRIcontextPrivate * driContextPriv,
+                                  void *sharedContextPrivate,
+                                  struct dd_function_table *functions);
+
+extern void intelGetLock(struct intel_context *intel, GLuint flags);
+
+extern void intelFinish(GLcontext * ctx);
+extern void intelFlush(GLcontext * ctx);
+
+
+/* ================================================================
+ * intel_softpipe.c:
+ */
+
+struct pipe_context *
+intel_create_softpipe( struct intel_context *intel );
+
+
+#define MI_BATCH_BUFFER_END 	(0xA<<23)
+
+#define FALLBACK( ctx, bit, mode ) 
+
+/*======================================================================
+ * Inline conversion functions.  
+ * These are better-typed than the macros used previously:
+ */
+static INLINE struct intel_context *
+intel_context(GLcontext * ctx)
+{
+   return (struct intel_context *) ctx;
+}
+
+extern struct intel_renderbuffer *intel_renderbuffer(struct gl_renderbuffer
+                                                     *rb);
+
+extern void intel_init_region_functions(struct pipe_context *pipe);
+
+
+#endif