Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 78 insertions, 0 deletions

diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/i810/i810tex.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/i810/i810tex.h
new file mode 100644
index 000000000..c6ab4c8e6
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/i810/i810tex.h
@@ -0,0 +1,78 @@
+/*
+ * GLX Hardware Device Driver for Intel i810
+ * Copyright (C) 1999 Keith Whitwell
+ *
+ * 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, sublicense,
+ * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * KEITH WHITWELL, OR ANY OTHER CONTRIBUTORS 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 I810TEX_INC
+#define I810TEX_INC
+
+#include "mtypes.h"
+#include "mm.h"
+
+#include "i810context.h"
+#include "i810_3d_reg.h"
+#include "texmem.h"
+
+#define I810_TEX_MAXLEVELS 11
+
+/* For shared texture space managment, these texture objects may also
+ * be used as proxies for regions of texture memory containing other
+ * client's textures.  Such proxy textures (not to be confused with GL
+ * proxy textures) are subject to the same LRU aging we use for our
+ * own private textures, and thus we have a mechanism where we can
+ * fairly decide between kicking out our own textures and those of
+ * other clients.
+ *
+ * Non-local texture objects have a valid MemBlock to describe the
+ * region managed by the other client, and can be identified by
+ * 't->globj == 0' 
+ */
+struct i810_texture_object_t {
+   driTextureObject base;
+     
+   int Pitch;
+   int Height;
+   int texelBytes;
+   char *BufAddr;
+   
+   GLuint max_level;
+
+   struct { 
+      const struct gl_texture_image *image;
+      int offset;		/* into BufAddr */
+      int height;
+      int internalFormat;
+   } image[I810_TEX_MAXLEVELS];
+
+   GLuint Setup[I810_TEX_SETUP_SIZE];
+   GLuint dirty;
+
+};		
+
+void i810UpdateTextureState( GLcontext *ctx );
+void i810InitTextureFuncs( struct dd_function_table *functions );
+
+void i810DestroyTexObj( i810ContextPtr imesa, i810TextureObjectPtr t );
+int i810UploadTexImagesLocked( i810ContextPtr imesa, i810TextureObjectPtr t );
+
+#endif