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/*
* 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 I810CONTEXT_INC
#define I810CONTEXT_INC
#include "mesaglx/types.h"
#include "i810common.h"
#include "i810buf.h"
#include "i810tex.h"
#include "i810vb.h"
#include "xsmesaP.h"
/* Hmmm */
#define FALLBACK_TEXTURE 1
#define I810_NEW_TEXTURE 0x20
#define I810_NEW_CONTEXT 0x100
struct i810_context_t {
GLint refcount;
struct i810_dest_buffer *DB;
GLcontext *gl_ctx;
i810TextureObjectPtr CurrentTex0Obj;
i810TextureObjectPtr CurrentTex1Obj;
struct i810_texture_object_t TexObjList, SwappedOut;
int TextureMode;
/* flags
*/
int GlobalPaletteUpdated:1;
/* Hardware state
*/
GLuint Setup[I810_CTX_SETUP_SIZE];
/* Context hardware state mirrors.
*/
GLushort GlobalPalette[256];
/* Support for CVA and the fast paths.
*/
GLuint setupdone;
GLuint setupindex;
GLuint renderindex;
GLuint using_fast_path;
/* gl_vertex_interp_func interp; */
/* Shortcircuit some state changes.
*/
points_func PointsFunc;
line_func LineFunc;
triangle_func TriangleFunc;
quad_func QuadFunc;
/* Manage our own state */
GLuint new_state;
GLuint reg_dirty;
/* One of the few bits of hardware state that can't be calculated
* completely on the fly:
*/
GLuint LcsCullMode;
/* For mono span and pixel funcs.
*/
GLushort CurrentColor;
/* DRI stuff
*/
GLuint needClip;
GLuint clipMinX;
GLuint clipMaxX;
GLuint clipMinY;
GLuint clipMaxY;
drmContext hHWContext;
int numClipRects;
XF86DRIClipRectPtr pClipRects;
i810ScreenPrivate *i810ScrnPriv;
};
typedef struct i810_context_t i810Context;
typedef struct i810_context_t *i810ContextPtr;
i810ContextPtr i810CreateContext(GLcontext *ctx); /* Do I need visual info? */
int i810DestroyContext(i810ContextPtr ctx);
int i810BindBuffer(i810ContextPtr ctx, struct i810_dest_buffer *buf);
extern GLuint i810DDRegisterPipelineStages( struct gl_pipeline_stage *out,
const struct gl_pipeline_stage *in,
GLuint nr );
extern GLboolean i810DDBuildPrecalcPipeline( GLcontext *ctx );
#endif
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