/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/radeon_sarea.h,v 1.5 2002/10/30 12:52:14 alanh Exp $ */ /* * Copyright 2000 ATI Technologies Inc., Markham, Ontario, * 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, 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 * Gareth Hughes * */ #ifndef _RADEON_SAREA_H_ #define _RADEON_SAREA_H_ /* WARNING: If you change any of these defines, make sure to change the * defines in the kernel file (radeon_drm.h) */ #ifndef __RADEON_SAREA_DEFINES__ #define __RADEON_SAREA_DEFINES__ /* What needs to be changed for the current vertex buffer? */ #define RADEON_UPLOAD_CONTEXT 0x00000001 #define RADEON_UPLOAD_VERTFMT 0x00000002 #define RADEON_UPLOAD_LINE 0x00000004 #define RADEON_UPLOAD_BUMPMAP 0x00000008 #define RADEON_UPLOAD_MASKS 0x00000010 #define RADEON_UPLOAD_VIEWPORT 0x00000020 #define RADEON_UPLOAD_SETUP 0x00000040 #define RADEON_UPLOAD_TCL 0x00000080 #define RADEON_UPLOAD_MISC 0x00000100 #define RADEON_UPLOAD_TEX0 0x00000200 #define RADEON_UPLOAD_TEX1 0x00000400 #define RADEON_UPLOAD_TEX2 0x00000800 #define RADEON_UPLOAD_TEX0IMAGES 0x00001000 #define RADEON_UPLOAD_TEX1IMAGES 0x00002000 #define RADEON_UPLOAD_TEX2IMAGES 0x00004000 #define RADEON_UPLOAD_CLIPRECTS 0x00008000 /* handled client-side */ #define RADEON_REQUIRE_QUIESCENCE 0x00010000 #define RADEON_UPLOAD_ZBIAS 0x00020000 #define RADEON_UPLOAD_ALL 0x0002ffff #define RADEON_UPLOAD_CONTEXT_ALL 0x000201ff #define RADEON_FRONT 0x1 #define RADEON_BACK 0x2 #define RADEON_DEPTH 0x4 #define RADEON_STENCIL 0x8 /* Primitive types */ #define RADEON_POINTS 0x1 #define RADEON_LINES 0x2 #define RADEON_LINE_STRIP 0x3 #define RADEON_TRIANGLES 0x4 #define RADEON_TRIANGLE_FAN 0x5 #define RADEON_TRIANGLE_STRIP 0x6 #define RADEON_3VTX_POINTS 0x9 #define RADEON_3VTX_LINES 0xa /* Vertex/indirect buffer size */ #define RADEON_BUFFER_SIZE 65536 /* Byte offsets for indirect buffer data */ #define RADEON_INDEX_PRIM_OFFSET 20 #define RADEON_HOSTDATA_BLIT_OFFSET 32 #define RADEON_SCRATCH_REG_OFFSET 32 /* Keep these small for testing */ #define RADEON_NR_SAREA_CLIPRECTS 12 #define RADEON_MAX_TEXTURE_LEVELS 12 #define RADEON_MAX_TEXTURE_UNITS 3 /* Blits have strict offset rules. All blit offset must be aligned on * a 1K-byte boundary. */ #define RADEON_OFFSET_SHIFT 10 #define RADEON_OFFSET_ALIGN (1 << RADEON_OFFSET_SHIFT) #define RADEON_OFFSET_MASK (RADEON_OFFSET_ALIGN - 1) #endif /* __RADEON_SAREA_DEFINES__ */ typedef struct { unsigned int red; unsigned int green; unsigned int blue; unsigned int alpha; } radeon_color_regs_t; typedef struct { /* Context state */ unsigned int pp_misc; unsigned int pp_fog_color; unsigned int re_solid_color; unsigned int rb3d_blendcntl; unsigned int rb3d_depthoffset; unsigned int rb3d_depthpitch; unsigned int rb3d_zstencilcntl; unsigned int pp_cntl; unsigned int rb3d_cntl; unsigned int rb3d_coloroffset; unsigned int re_width_height; unsigned int rb3d_colorpitch; unsigned int se_cntl; /* Vertex format state */ unsigned int se_coord_fmt; /* Line state */ unsigned int re_line_pattern; unsigned int re_line_state; unsigned int se_line_width; /* Bumpmap state */ unsigned int pp_lum_matrix; unsigned int pp_rot_matrix_0; unsigned int pp_rot_matrix_1; /* Mask state */ unsigned int rb3d_stencilrefmask; unsigned int rb3d_ropcntl; unsigned int rb3d_planemask; /* Viewport state */ unsigned int se_vport_xscale; unsigned int se_vport_xoffset; unsigned int se_vport_yscale; unsigned int se_vport_yoffset; unsigned int se_vport_zscale; unsigned int se_vport_zoffset; /* Setup state */ unsigned int se_cntl_status; /* Misc state */ unsigned int re_top_left; unsigned int re_misc; } radeon_context_regs_t; /* Setup registers for each texture unit */ typedef struct { unsigned int pp_txfilter; unsigned int pp_txformat; unsigned int pp_txoffset; unsigned int pp_txcblend; unsigned int pp_txablend; unsigned int pp_tfactor; unsigned int pp_border_color; } radeon_texture_regs_t; typedef struct { /* The channel for communication of state information to the kernel * on firing a vertex buffer. */ radeon_context_regs_t ContextState; radeon_texture_regs_t TexState[RADEON_MAX_TEXTURE_UNITS]; unsigned int dirty; unsigned int vertsize; unsigned int vc_format; /* The current cliprects, or a subset thereof */ XF86DRIClipRectRec boxes[RADEON_NR_SAREA_CLIPRECTS]; unsigned int nbox; /* Counters for throttling of rendering clients */ unsigned int last_frame; unsigned int last_dispatch; unsigned int last_clear; /* 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 */ int crtc2_base; /* for pageflipping with CloneMode */ } RADEONSAREAPriv, *RADEONSAREAPrivPtr; #endif