A version of the i915tex driver with all drawing code removed.

This is intended to support the softpipe development work.  More code
will be removed and pushed into softpipe until this basicially becomes
the DRI/GLX interface for that driver.

1 files changed, 129 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i915pipe/intel_screen.h b/src/mesa/drivers/dri/i915pipe/intel_screen.h
new file mode 100644
index 0000000000..eb4685d6e9
--- /dev/null
+++ b/src/mesa/drivers/dri/i915pipe/intel_screen.h
@@ -0,0 +1,129 @@
+/**************************************************************************
+ * 
+ * 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 _INTEL_INIT_H_
+#define _INTEL_INIT_H_
+
+#include <sys/time.h>
+#include "dri_util.h"
+#include "intel_rotate.h"
+#include "i830_common.h"
+#include "xmlconfig.h"
+#include "dri_bufpool.h"
+
+/* XXX: change name or eliminate to avoid conflict with "struct
+ * intel_region"!!!
+ */
+typedef struct
+{
+   drm_handle_t handle;
+   drmSize size;                /* region size in bytes */
+   char *map;                   /* memory map */
+   int offset;                  /* from start of video mem, in bytes */
+   int pitch;                   /* row stride, in bytes */
+} intelRegion;
+
+typedef struct
+{
+   intelRegion front;
+
+   struct intel_region *front_region;
+
+   int deviceID;
+   int width;
+   int height;
+   int mem;                     /* unused */
+
+   int cpp;                     /* for front and back buffers */
+
+   __DRIscreenPrivate *driScrnPriv;
+   unsigned int sarea_priv_offset;
+
+   int drmMinor;
+
+   int irq_active;
+   int allow_batchbuffer;
+
+   struct matrix23 rotMatrix;
+
+
+   /**
+   * Configuration cache with default values for all contexts
+   */
+   driOptionCache optionCache;
+   struct _DriBufferPool *batchPool;
+   struct _DriBufferPool *texPool;
+   struct _DriBufferPool *regionPool;
+   struct _DriBufferPool *staticPool;
+   unsigned int maxBatchSize;
+   GLboolean havePools;
+   struct intel_context *dummyctxptr;
+} intelScreenPrivate;
+
+
+
+extern GLboolean intelMapScreenRegions(__DRIscreenPrivate * sPriv);
+
+extern void intelUnmapScreenRegions(intelScreenPrivate * intelScreen);
+
+extern void
+intelUpdateScreenFromSAREA(intelScreenPrivate * intelScreen,
+                           drmI830Sarea * sarea);
+
+extern void intelDestroyContext(__DRIcontextPrivate * driContextPriv);
+
+extern GLboolean intelUnbindContext(__DRIcontextPrivate * driContextPriv);
+
+extern GLboolean
+intelMakeCurrent(__DRIcontextPrivate * driContextPriv,
+                 __DRIdrawablePrivate * driDrawPriv,
+                 __DRIdrawablePrivate * driReadPriv);
+
+extern void intelSwapBuffers(__DRIdrawablePrivate * dPriv);
+
+extern void
+intelCopySubBuffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h);
+
+extern struct _DriBufferPool *driBatchPoolInit(int fd, unsigned flags,
+                                               unsigned long bufSize,
+                                               unsigned numBufs,
+                                               unsigned checkDelayed);
+
+extern struct intel_context *intelScreenContext(intelScreenPrivate *intelScreen);
+
+extern void
+intelUpdateScreenRotation(__DRIscreenPrivate * sPriv, drmI830Sarea * sarea);
+extern GLboolean
+intelCreatePools(intelScreenPrivate *intelScreen);
+
+extern GLboolean
+intelCreateContext(const __GLcontextModes * mesaVis,
+                   __DRIcontextPrivate * driContextPriv,
+                   void *sharedContextPrivate);
+
+
+#endif