summaryrefslogtreecommitdiff
path: root/src/mesa/drivers/dri/i915tex/intel_screen.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/drivers/dri/i915tex/intel_screen.h')
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_screen.h132
1 files changed, 132 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i915tex/intel_screen.h b/src/mesa/drivers/dri/i915tex/intel_screen.h
new file mode 100644
index 0000000000..17698773f3
--- /dev/null
+++ b/src/mesa/drivers/dri/i915tex/intel_screen.h
@@ -0,0 +1,132 @@
+/**************************************************************************
+ *
+ * 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;
+ intelRegion back;
+ intelRegion rotated;
+ intelRegion depth;
+ intelRegion tex;
+
+ struct intel_region *front_region;
+ struct intel_region *back_region;
+ struct intel_region *depth_region;
+ struct intel_region *rotated_region;
+
+ int deviceID;
+ int width;
+ int height;
+ int mem; /* unused */
+
+ int cpp; /* for front and back buffers */
+/* int bitsPerPixel; */
+ int fbFormat; /* XXX FBO: this is obsolete - remove after i830 updates */
+
+ int logTextureGranularity;
+
+ __DRIscreenPrivate *driScrnPriv;
+ unsigned int sarea_priv_offset;
+
+ int drmMinor;
+
+ int irq_active;
+ int allow_batchbuffer;
+
+ struct matrix23 rotMatrix;
+
+ int current_rotation; /* 0, 90, 180 or 270 */
+ int rotatedWidth, rotatedHeight;
+
+ /**
+ * 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;
+} 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);
+
+#endif