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version 1.3, 2000/11/18 19:37:11
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version 1.4, 2000/12/04 19:21:53
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| /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/r128_sarea.h,v 1.2 2000/11/09 03:24:36 martin Exp $ */ |
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/r128_sarea.h,v 1.3 2000/11/18 19:37:11 tsi Exp $ */ |
| /* | /* |
| * Copyright 1999, 2000 ATI Technologies Inc., Markham, Ontario, | * Copyright 1999, 2000 ATI Technologies Inc., Markham, Ontario, |
| * Precision Insight, Inc., Cedar Park, Texas, and | * Precision Insight, Inc., Cedar Park, Texas, and |
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| /* | /* |
| * Authors: | * Authors: |
| * Kevin E. Martin <martin@valinux.com> | * Kevin E. Martin <martin@valinux.com> |
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* Gareth Hughes <gareth@valinux.com> |
| * | * |
| */ | */ |
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| #include "Xmd.h" | #include "Xmd.h" |
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/* WARNING: If you change any of these defines, make sure to change the |
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* defines in the kernel file (r128_drm.h) |
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*/ |
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#ifndef __R128_SAREA_DEFINES__ |
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#define __R128_SAREA_DEFINES__ |
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/* What needs to be changed for the current vertex buffer? |
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*/ |
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#define R128_UPLOAD_CONTEXT 0x001 |
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#define R128_UPLOAD_SETUP 0x002 |
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#define R128_UPLOAD_TEX0 0x004 |
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#define R128_UPLOAD_TEX1 0x008 |
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#define R128_UPLOAD_TEX0IMAGES 0x010 |
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#define R128_UPLOAD_TEX1IMAGES 0x020 |
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#define R128_UPLOAD_CORE 0x040 |
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#define R128_UPLOAD_MASKS 0x080 |
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#define R128_UPLOAD_WINDOW 0x100 |
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#define R128_UPLOAD_CLIPRECTS 0x200 /* handled client-side */ |
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#define R128_REQUIRE_QUIESCENCE 0x400 |
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#define R128_UPLOAD_ALL 0x7ff |
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#define R128_FRONT 0x1 |
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#define R128_BACK 0x2 |
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#define R128_DEPTH 0x4 |
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/* Primitive types |
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*/ |
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#define R128_POINTS 0x1 |
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#define R128_LINES 0x2 |
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#define R128_LINE_STRIP 0x3 |
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#define R128_TRIANGLES 0x4 |
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#define R128_TRIANGLE_FAN 0x5 |
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#define R128_TRIANGLE_STRIP 0x6 |
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/* Vertex/indirect buffer size |
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*/ |
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#if 1 |
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#define R128_BUFFER_SIZE 16384 |
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#else |
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#define R128_BUFFER_SIZE (128 * 1024) |
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#endif |
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/* Byte offsets for indirect buffer data |
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*/ |
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#define R128_INDEX_PRIM_OFFSET 20 |
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#define R128_HOSTDATA_BLIT_OFFSET 32 |
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/* Keep these small for testing |
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*/ |
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#define R128_NR_SAREA_CLIPRECTS 12 |
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| /* There are 2 heaps (local/AGP). Each region within a heap is a | /* There are 2 heaps (local/AGP). Each region within a heap is a |
| minimum of 64k, and there are at most 64 of them per heap. */ |
* minimum of 64k, and there are at most 64 of them per heap. |
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*/ |
| #define R128_LOCAL_TEX_HEAP 0 | #define R128_LOCAL_TEX_HEAP 0 |
| #define R128_AGP_TEX_HEAP 1 | #define R128_AGP_TEX_HEAP 1 |
| #define R128_NR_TEX_HEAPS 2 | #define R128_NR_TEX_HEAPS 2 |
| #define R128_NR_TEX_REGIONS 64 | #define R128_NR_TEX_REGIONS 64 |
| #define R128_LOG_TEX_GRANULARITY 16 | #define R128_LOG_TEX_GRANULARITY 16 |
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#define R128_NR_CONTEXT_REGS 12 |
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#define R128_TEX_MAXLEVELS 11 |
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#endif /* __R128_SAREA_DEFINES__ */ |
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typedef struct { |
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/* Context state - can be written in one large chunk */ |
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unsigned long dst_pitch_offset_c; |
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unsigned long dp_gui_master_cntl_c; |
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unsigned long sc_top_left_c; |
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unsigned long sc_bottom_right_c; |
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unsigned long z_offset_c; |
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unsigned long z_pitch_c; |
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unsigned long z_sten_cntl_c; |
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unsigned long tex_cntl_c; |
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unsigned long misc_3d_state_cntl_reg; |
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unsigned long texture_clr_cmp_clr_c; |
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unsigned long texture_clr_cmp_msk_c; |
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unsigned long fog_color_c; |
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/* Texture state */ |
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unsigned long tex_size_pitch_c; |
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unsigned long constant_color_c; |
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/* Setup state */ |
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unsigned long pm4_vc_fpu_setup; |
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unsigned long setup_cntl; |
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/* Mask state */ |
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unsigned long dp_write_mask; |
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unsigned long sten_ref_mask_c; |
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unsigned long plane_3d_mask_c; |
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/* Window state */ |
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unsigned long window_xy_offset; |
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/* Core state */ |
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unsigned long scale_3d_cntl; |
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} r128_context_regs_t; |
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|
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/* Setup registers for each texture unit |
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*/ |
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typedef struct { |
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unsigned long tex_cntl; |
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unsigned long tex_combine_cntl; |
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unsigned long tex_size_pitch; |
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unsigned long tex_offset[R128_TEX_MAXLEVELS]; |
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unsigned long tex_border_color; |
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} r128_texture_regs_t; |
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| typedef struct { | typedef struct { |
| unsigned char next, prev; /* indices to form a circular LRU */ | unsigned char next, prev; /* indices to form a circular LRU */ |
| unsigned char in_use; /* owned by a client, or free? */ | unsigned char in_use; /* owned by a client, or free? */ |
| int age; /* tracked by clients to update local LRU's */ | int age; /* tracked by clients to update local LRU's */ |
| } R128TexRegion; |
} r128_tex_region_t; |
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| typedef struct { | typedef struct { |
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/* The channel for communication of state information to the kernel |
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* on firing a vertex buffer. |
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*/ |
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r128_context_regs_t ContextState; |
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r128_texture_regs_t TexState[R128_NR_TEX_HEAPS]; |
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unsigned int dirty; |
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unsigned int vertsize; |
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unsigned int vc_format; |
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|
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/* The current cliprects, or a subset thereof. |
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*/ |
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XF86DRIClipRectRec boxes[R128_NR_SAREA_CLIPRECTS]; |
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unsigned int nbox; |
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/* Counters for throttling of rendering clients. |
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*/ |
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unsigned int last_frame; |
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unsigned int last_dispatch; |
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| /* Maintain an LRU of contiguous regions of texture space. If you | /* Maintain an LRU of contiguous regions of texture space. If you |
| * think you own a region of texture memory, and it has an age | * 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 | * different to the one you set, then you are mistaken and it has |
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| * else's - simply eject them all in LRU order. | * else's - simply eject them all in LRU order. |
| */ | */ |
| /* Last elt is sentinal */ | /* Last elt is sentinal */ |
| R128TexRegion texList[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS+1]; |
r128_tex_region_t texList[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS+1]; |
| /* last time texture was uploaded */ | /* last time texture was uploaded */ |
| int texAge[R128_NR_TEX_HEAPS]; | int texAge[R128_NR_TEX_HEAPS]; |
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| int ctxOwner; /* last context to upload state */ | int ctxOwner; /* last context to upload state */ |
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| CARD32 ringWrite; /* current ring buffer write index */ |
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| } R128SAREAPriv, *R128SAREAPrivPtr; | } R128SAREAPriv, *R128SAREAPrivPtr; |
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| #endif | #endif |
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