add the i830 driver - no kernel driver yet

(build tested, but not physically tested)

1 files changed, 71 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i830/i830_tex.h b/src/mesa/drivers/dri/i830/i830_tex.h
new file mode 100644
index 0000000000..dbfcbe3963
--- /dev/null
+++ b/src/mesa/drivers/dri/i830/i830_tex.h
@@ -0,0 +1,71 @@
+/*
+ * 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.
+ *
+ * Adapted for use in the I830M driver:
+ *   Jeff Hartmann <jhartmann@2d3d.com>
+ */
+
+#ifndef I830TEX_INC
+#define I830TEX_INC
+
+#include "mtypes.h"
+#include "i830_context.h"
+#include "i830_3d_reg.h"
+#include "texmem.h"
+
+#define I830_TEX_MAXLEVELS 10
+
+struct i830_texture_object_t 
+{
+   driTextureObject    base;
+
+   int texelBytes;
+   int Pitch;
+   int Height;
+   char *BufAddr;   
+   GLenum palette_format;
+   GLuint palette[256];
+   struct {
+      const struct gl_texture_image *image;
+      int offset;       /* into BufAddr */
+      int height;
+      int internalFormat;
+   } image[6][I830_TEX_MAXLEVELS];
+
+   /* Support for multitexture.
+    */
+
+   GLuint current_unit;
+   GLuint Setup[I830_TEX_SETUP_SIZE];
+   GLuint dirty;
+
+   GLfloat  max_anisotropy;
+};
+
+void i830UpdateTextureState( GLcontext *ctx );
+void i830DDInitTextureFuncs( GLcontext *ctx );
+void i830UpdateTexUnitProj( GLcontext *ctx, GLuint unit, GLboolean state );
+
+void i830DestroyTexObj( i830ContextPtr imesa, i830TextureObjectPtr t );
+int i830UploadTexImagesLocked( i830ContextPtr imesa, i830TextureObjectPtr t );
+
+#endif