Via Unichrome/cle266 driver (Erdi Chen)

[mesa.git] / src / mesa / drivers / dri / unichrome / via_screen.h

diff --git a/src/mesa/drivers/dri/unichrome/via_screen.h b/src/mesa/drivers/dri/unichrome/via_screen.h
new file mode 100644 (file)
index 0000000..a61a68c
--- /dev/null
+++ b/src/mesa/drivers/dri/unichrome/via_screen.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. 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
+ * VIA, S3 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 _VIAINIT_H
+#define _VIAINIT_H
+
+#include <sys/time.h>
+#include "dri_util.h"
+#include "via_dri.h"
+
+typedef struct {
+    viaRegion regs;
+    viaRegion agp;
+    int deviceID;
+    int width;
+    int height;
+    int mem;
+
+    int cpp;                    
+    int bitsPerPixel;
+    int bytesPerPixel;
+    int fbFormat;
+    int fbOffset;
+    int fbSize;
+#ifndef _SOLO
+    Bool drixinerama;
+#endif
+    
+    int fbStride;
+
+    int backOffset;
+    int depthOffset;
+
+    int backPitch;
+    int backPitchBits;
+
+    int textureOffset;
+    int textureSize;
+    int logTextureGranularity;
+    
+    drmAddress reg;
+    drmAddress agpLinearStart;
+    GLuint* agpBase;
+
+    __DRIscreenPrivate *driScrnPriv;
+    drmBufMapPtr bufs;
+    unsigned int sareaPrivOffset;
+} viaScreenPrivate;
+
+extern GLboolean
+viaCreateContext(const __GLcontextModes *mesaVis,
+                 __DRIcontextPrivate *driContextPriv,
+                 void *sharedContextPrivate);
+
+extern void
+viaDestroyContext(__DRIcontextPrivate *driContextPriv);
+
+extern GLboolean
+viaUnbindContext(__DRIcontextPrivate *driContextPriv);
+
+extern GLboolean
+viaMakeCurrent(__DRIcontextPrivate *driContextPriv,
+               __DRIdrawablePrivate *driDrawPriv,
+               __DRIdrawablePrivate *driReadPriv);
+
+extern void
+viaSwapBuffers(__DRIdrawablePrivate *drawablePrivate);
+
+#endif