From 6bec5b30e1144fb530971b34087e86afd7162441 Mon Sep 17 00:00:00 2001 From: Alan Hourihane Date: Tue, 30 Sep 2003 11:02:38 +0000 Subject: add the i830 driver - no kernel driver yet (build tested, but not physically tested) --- src/mesa/drivers/dri/i830/i830_tex.h | 71 ++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 src/mesa/drivers/dri/i830/i830_tex.h (limited to 'src/mesa/drivers/dri/i830/i830_tex.h') 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 + */ + +#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 -- cgit v1.2.3