forked from KolibriOS/kolibrios
301 lines
8.3 KiB
C
301 lines
8.3 KiB
C
/**************************************************************************
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Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
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Copyright © 2002 David Dawes
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All Rights Reserved.
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sub license, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice (including the
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next paragraph) shall be included in all copies or substantial portions
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of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**************************************************************************/
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/*
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* Authors:
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* Keith Whitwell <keith@tungstengraphics.com>
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* David Dawes <dawes@xfree86.org>
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*
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*/
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#ifndef _SNA_H_
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#define _SNA_H_
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdint.h>
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#include <memory.h>
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#include <malloc.h>
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#include "intel_driver.h"
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#include "pciaccess.h"
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#include "compiler.h"
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//#define DBG(x)
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//#define DBG(x) ErrorF x
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#define assert(x)
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typedef struct
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{
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unsigned handle;
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unsigned io_code;
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void *input;
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int inp_size;
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void *output;
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int out_size;
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}ioctl_t;
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#define SRV_GET_INFO 20
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#define SRV_GET_PARAM 21
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static int call_service(ioctl_t *io)
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{
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int retval;
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asm volatile("int $0x40"
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:"=a"(retval)
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:"a"(68),"b"(17),"c"(io)
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:"memory","cc");
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return retval;
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};
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#define PIXMAN_FORMAT(bpp,type,a,r,g,b) (((bpp) << 24) | \
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((type) << 16) | \
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((a) << 12) | \
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((r) << 8) | \
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((g) << 4) | \
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((b)))
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#define PIXMAN_TYPE_OTHER 0
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#define PIXMAN_TYPE_A 1
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#define PIXMAN_TYPE_ARGB 2
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#define PIXMAN_TYPE_ABGR 3
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#define PIXMAN_TYPE_COLOR 4
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#define PIXMAN_TYPE_GRAY 5
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#define PIXMAN_TYPE_YUY2 6
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#define PIXMAN_TYPE_YV12 7
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#define PIXMAN_TYPE_BGRA 8
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#define PIXMAN_TYPE_RGBA 9
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#define PIXMAN_TYPE_ARGB_SRGB 10
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/* 32bpp formats */
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typedef enum {
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PIXMAN_a8r8g8b8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,8,8,8,8),
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PIXMAN_x8r8g8b8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,0,8,8,8),
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PIXMAN_a8b8g8r8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ABGR,8,8,8,8),
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PIXMAN_x8b8g8r8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ABGR,0,8,8,8),
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PIXMAN_b8g8r8a8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_BGRA,8,8,8,8),
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PIXMAN_b8g8r8x8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_BGRA,0,8,8,8),
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PIXMAN_r8g8b8a8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_RGBA,8,8,8,8),
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PIXMAN_r8g8b8x8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_RGBA,0,8,8,8),
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PIXMAN_x14r6g6b6 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,0,6,6,6),
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PIXMAN_x2r10g10b10 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,0,10,10,10),
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PIXMAN_a2r10g10b10 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,2,10,10,10),
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PIXMAN_x2b10g10r10 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ABGR,0,10,10,10),
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PIXMAN_a2b10g10r10 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ABGR,2,10,10,10)
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} pixman_format_code_t;
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typedef unsigned long Picture;
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typedef unsigned long PictFormat;
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typedef struct _Pixmap *PixmapPtr;
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typedef struct _Picture *PicturePtr;
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typedef struct _Drawable {
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unsigned char type; /* DRAWABLE_<type> */
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unsigned char class; /* specific to type */
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unsigned char depth;
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unsigned char bitsPerPixel;
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unsigned int id; /* resource id */
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short x; /* window: screen absolute, pixmap: 0 */
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short y; /* window: screen absolute, pixmap: 0 */
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unsigned short width;
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unsigned short height;
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} DrawableRec;
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/*
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* PIXMAP -- device dependent
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*/
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typedef struct _Pixmap {
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DrawableRec drawable;
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// PrivateRec *devPrivates;
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int refcnt;
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int devKind; /* This is the pitch of the pixmap, typically width*bpp/8. */
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// DevUnion devPrivate; /* When !NULL, devPrivate.ptr points to the raw pixel data. */
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#ifdef COMPOSITE
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short screen_x;
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short screen_y;
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#endif
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unsigned usage_hint; /* see CREATE_PIXMAP_USAGE_* */
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PixmapPtr master_pixmap; /* pointer to master copy of pixmap for pixmap sharing */
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} PixmapRec;
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struct pixman_box16
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{
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int16_t x1, y1, x2, y2;
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};
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typedef struct pixman_box16 BoxRec;
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typedef unsigned int CARD32;
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typedef unsigned short CARD16;
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#include "sna_render.h"
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#include "kgem.h"
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#define GXclear 0x0
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#define GXcopy 0x3
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#define PictOpClear 0
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#define PictOpSrc 1
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#define PictOpDst 2
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#define PictOpOver 3
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#define PictOpOverReverse 4
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#define PictOpIn 5
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#define PictOpInReverse 6
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#define PictOpOut 7
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#define PictOpOutReverse 8
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#define PictOpAtop 9
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#define PictOpAtopReverse 10
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#define PictOpXor 11
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#define PictOpAdd 12
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#define PictOpSaturate 13
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#define PictOpMaximum 13
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struct sna {
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unsigned flags;
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#define SNA_NO_WAIT 0x1
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#define SNA_NO_FLIP 0x2
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#define SNA_TRIPLE_BUFFER 0x4
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#define SNA_TEAR_FREE 0x10
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#define SNA_FORCE_SHADOW 0x20
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struct list flush_pixmaps;
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struct list active_pixmaps;
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// int vblank_interval;
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// struct list deferred_free;
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// struct list dirty_pixmaps;
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// struct list active_pixmaps;
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// struct list inactive_clock[2];
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unsigned int tiling;
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#define SNA_TILING_DISABLE 0x0
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#define SNA_TILING_FB 0x1
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#define SNA_TILING_2D 0x2
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#define SNA_TILING_ALL (~0)
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struct pci_device *PciInfo;
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const struct intel_device_info *info;
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// PicturePtr clear;
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struct {
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uint32_t fill_bo;
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uint32_t fill_pixel;
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uint32_t fill_alu;
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} blt_state;
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union {
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// struct gen2_render_state gen2;
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// struct gen3_render_state gen3;
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// struct gen4_render_state gen4;
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// struct gen5_render_state gen5;
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struct gen6_render_state gen6;
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struct gen7_render_state gen7;
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} render_state;
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/* Broken-out options. */
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// OptionInfoPtr Options;
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/* Driver phase/state information */
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// Bool suspended;
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struct kgem kgem;
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struct sna_render render;
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#if DEBUG_MEMORY
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struct {
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int shadow_pixels_allocs;
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int cpu_bo_allocs;
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size_t shadow_pixels_bytes;
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size_t cpu_bo_bytes;
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} debug_memory;
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#endif
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};
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static inline int vertex_space(struct sna *sna)
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{
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return sna->render.vertex_size - sna->render.vertex_used;
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}
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static inline void vertex_emit(struct sna *sna, float v)
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{
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assert(sna->render.vertex_used < sna->render.vertex_size);
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sna->render.vertices[sna->render.vertex_used++] = v;
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}
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static inline void vertex_emit_2s(struct sna *sna, int16_t x, int16_t y)
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{
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int16_t *v = (int16_t *)&sna->render.vertices[sna->render.vertex_used++];
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assert(sna->render.vertex_used <= sna->render.vertex_size);
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v[0] = x;
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v[1] = y;
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}
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static inline void batch_emit(struct sna *sna, uint32_t dword)
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{
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assert(sna->kgem.mode != KGEM_NONE);
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assert(sna->kgem.nbatch + KGEM_BATCH_RESERVED < sna->kgem.surface);
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sna->kgem.batch[sna->kgem.nbatch++] = dword;
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}
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#ifndef ARRAY_SIZE
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#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
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#endif
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#ifndef ALIGN
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#define ALIGN(i,m) (((i) + (m) - 1) & ~((m) - 1))
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#endif
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#ifndef MIN
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#define MIN(a,b) ((a) <= (b) ? (a) : (b))
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#endif
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#ifndef MAX
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#define MAX(a,b) ((a) >= (b) ? (a) : (b))
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#endif
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#endif /* _SNA_H */
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