187 lines
5.9 KiB
C
187 lines
5.9 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/r128_sarea.h,v 1.7 2002/02/16 21:26:35 herrb Exp $ */
|
|
/*
|
|
* Copyright 1999, 2000 ATI Technologies Inc., Markham, Ontario,
|
|
* Precision Insight, Inc., Cedar Park, Texas, and
|
|
* VA Linux Systems Inc., Fremont, California.
|
|
*
|
|
* 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 on 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 (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 ATI, PRECISION INSIGHT, VA LINUX
|
|
* SYSTEMS AND/OR THEIR 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.
|
|
*/
|
|
|
|
/*
|
|
* Authors:
|
|
* Kevin E. Martin <martin@valinux.com>
|
|
* Gareth Hughes <gareth@valinux.com>
|
|
*
|
|
*/
|
|
|
|
#ifndef _R128_SAREA_H_
|
|
#define _R128_SAREA_H_
|
|
|
|
/* WARNING: If you change any of these defines, make sure to change the
|
|
* defines in the kernel file (r128_drm.h)
|
|
*/
|
|
#ifndef __R128_SAREA_DEFINES__
|
|
#define __R128_SAREA_DEFINES__
|
|
|
|
/* What needs to be changed for the current vertex buffer?
|
|
*/
|
|
#define R128_UPLOAD_CONTEXT 0x001
|
|
#define R128_UPLOAD_SETUP 0x002
|
|
#define R128_UPLOAD_TEX0 0x004
|
|
#define R128_UPLOAD_TEX1 0x008
|
|
#define R128_UPLOAD_TEX0IMAGES 0x010
|
|
#define R128_UPLOAD_TEX1IMAGES 0x020
|
|
#define R128_UPLOAD_CORE 0x040
|
|
#define R128_UPLOAD_MASKS 0x080
|
|
#define R128_UPLOAD_WINDOW 0x100
|
|
#define R128_UPLOAD_CLIPRECTS 0x200 /* handled client-side */
|
|
#define R128_REQUIRE_QUIESCENCE 0x400
|
|
#define R128_UPLOAD_ALL 0x7ff
|
|
|
|
#define R128_FRONT 0x1
|
|
#define R128_BACK 0x2
|
|
#define R128_DEPTH 0x4
|
|
|
|
/* Primitive types
|
|
*/
|
|
#define R128_POINTS 0x1
|
|
#define R128_LINES 0x2
|
|
#define R128_LINE_STRIP 0x3
|
|
#define R128_TRIANGLES 0x4
|
|
#define R128_TRIANGLE_FAN 0x5
|
|
#define R128_TRIANGLE_STRIP 0x6
|
|
|
|
/* Vertex/indirect buffer size
|
|
*/
|
|
#define R128_BUFFER_SIZE 16384
|
|
|
|
/* Byte offsets for indirect buffer data
|
|
*/
|
|
#define R128_INDEX_PRIM_OFFSET 20
|
|
#define R128_HOSTDATA_BLIT_OFFSET 32
|
|
|
|
/* Keep these small for testing
|
|
*/
|
|
#define R128_NR_SAREA_CLIPRECTS 12
|
|
|
|
#define R128_NR_CONTEXT_REGS 12
|
|
|
|
#define R128_MAX_TEXTURE_LEVELS 11
|
|
#define R128_MAX_TEXTURE_UNITS 2
|
|
|
|
#endif /* __R128_SAREA_DEFINES__ */
|
|
|
|
typedef struct {
|
|
/* Context state - can be written in one large chunk */
|
|
unsigned int dst_pitch_offset_c;
|
|
unsigned int dp_gui_master_cntl_c;
|
|
unsigned int sc_top_left_c;
|
|
unsigned int sc_bottom_right_c;
|
|
unsigned int z_offset_c;
|
|
unsigned int z_pitch_c;
|
|
unsigned int z_sten_cntl_c;
|
|
unsigned int tex_cntl_c;
|
|
unsigned int misc_3d_state_cntl_reg;
|
|
unsigned int texture_clr_cmp_clr_c;
|
|
unsigned int texture_clr_cmp_msk_c;
|
|
unsigned int fog_color_c;
|
|
|
|
/* Texture state */
|
|
unsigned int tex_size_pitch_c;
|
|
unsigned int constant_color_c;
|
|
|
|
/* Setup state */
|
|
unsigned int pm4_vc_fpu_setup;
|
|
unsigned int setup_cntl;
|
|
|
|
/* Mask state */
|
|
unsigned int dp_write_mask;
|
|
unsigned int sten_ref_mask_c;
|
|
unsigned int plane_3d_mask_c;
|
|
|
|
/* Window state */
|
|
unsigned int window_xy_offset;
|
|
|
|
/* Core state */
|
|
unsigned int scale_3d_cntl;
|
|
} r128_context_regs_t;
|
|
|
|
/* Setup registers for each texture unit
|
|
*/
|
|
typedef struct {
|
|
unsigned int tex_cntl;
|
|
unsigned int tex_combine_cntl;
|
|
unsigned int tex_size_pitch;
|
|
unsigned int tex_offset[R128_MAX_TEXTURE_LEVELS];
|
|
unsigned int tex_border_color;
|
|
} r128_texture_regs_t;
|
|
|
|
typedef struct {
|
|
/* The channel for communication of state information to the kernel
|
|
* on firing a vertex buffer.
|
|
*/
|
|
r128_context_regs_t ContextState;
|
|
r128_texture_regs_t TexState[R128_MAX_TEXTURE_UNITS];
|
|
unsigned int dirty;
|
|
unsigned int vertsize;
|
|
unsigned int vc_format;
|
|
|
|
#ifdef XF86DRI
|
|
/* The current cliprects, or a subset thereof.
|
|
*/
|
|
XF86DRIClipRectRec boxes[R128_NR_SAREA_CLIPRECTS];
|
|
unsigned int nbox;
|
|
#endif
|
|
|
|
/* Counters for throttling of rendering clients.
|
|
*/
|
|
unsigned int last_frame;
|
|
unsigned int last_dispatch;
|
|
|
|
/* Maintain an LRU of contiguous regions of texture space. If you
|
|
* think you own a region of texture memory, and it has an age
|
|
* different to the one you set, then you are mistaken and it has
|
|
* been stolen by another client. If global texAge hasn't changed,
|
|
* there is no need to walk the list.
|
|
*
|
|
* These regions can be used as a proxy for the fine-grained texture
|
|
* information of other clients - by maintaining them in the same
|
|
* lru which is used to age their own textures, clients have an
|
|
* approximate lru for the whole of global texture space, and can
|
|
* make informed decisions as to which areas to kick out. There is
|
|
* no need to choose whether to kick out your own texture or someone
|
|
* else's - simply eject them all in LRU order.
|
|
*/
|
|
/* Last elt is sentinal */
|
|
drmTextureRegion texList[ATI_NR_TEX_HEAPS][ATI_NR_TEX_REGIONS+1];
|
|
/* last time texture was uploaded */
|
|
unsigned int texAge[ATI_NR_TEX_HEAPS];
|
|
|
|
int ctxOwner; /* last context to upload state */
|
|
int pfAllowPageFlip; /* set by the 2d driver, read by the client */
|
|
int pfCurrentPage; /* set by kernel, read by others */
|
|
} R128SAREAPriv, *R128SAREAPrivPtr;
|
|
|
|
#endif
|