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kolibrios/drivers/video/Intel-2D/sna.h

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Intel-2D: usermode 2D driver git-svn-id: svn://kolibrios.org@3254 a494cfbc-eb01-0410-851d-a64ba20cac60
2013-02-17 22:12:06 +01:00
/**************************************************************************
Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
Copyright <EFBFBD> 2002 David Dawes
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 the rights to use, copy, modify, merge, publish,
distribute, sub license, 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 PRECISION INSIGHT AND/OR ITS 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:
* Keith Whitwell <keith@tungstengraphics.com>
* David Dawes <dawes@xfree86.org>
*
*/
#ifndef _SNA_H_
#define _SNA_H_
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdint.h>
#include <memory.h>
#include <malloc.h>
#include "intel_driver.h"
#include "pciaccess.h"
#include "compiler.h"
//#define DBG(x)
//#define DBG(x) ErrorF x
#define assert(x)
typedef struct
{
unsigned handle;
unsigned io_code;
void *input;
int inp_size;
void *output;
int out_size;
}ioctl_t;
#define SRV_GET_INFO 20
#define SRV_GET_PARAM 21
static int call_service(ioctl_t *io)
{
int retval;
asm volatile("int $0x40"
:"=a"(retval)
:"a"(68),"b"(17),"c"(io)
:"memory","cc");
return retval;
};
#define PIXMAN_FORMAT(bpp,type,a,r,g,b) (((bpp) << 24) | \
((type) << 16) | \
((a) << 12) | \
((r) << 8) | \
((g) << 4) | \
((b)))
#define PIXMAN_TYPE_OTHER 0
#define PIXMAN_TYPE_A 1
#define PIXMAN_TYPE_ARGB 2
#define PIXMAN_TYPE_ABGR 3
#define PIXMAN_TYPE_COLOR 4
#define PIXMAN_TYPE_GRAY 5
#define PIXMAN_TYPE_YUY2 6
#define PIXMAN_TYPE_YV12 7
#define PIXMAN_TYPE_BGRA 8
#define PIXMAN_TYPE_RGBA 9
#define PIXMAN_TYPE_ARGB_SRGB 10
/* 32bpp formats */
typedef enum {
PIXMAN_a8r8g8b8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,8,8,8,8),
PIXMAN_x8r8g8b8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,0,8,8,8),
PIXMAN_a8b8g8r8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ABGR,8,8,8,8),
PIXMAN_x8b8g8r8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ABGR,0,8,8,8),
PIXMAN_b8g8r8a8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_BGRA,8,8,8,8),
PIXMAN_b8g8r8x8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_BGRA,0,8,8,8),
PIXMAN_r8g8b8a8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_RGBA,8,8,8,8),
PIXMAN_r8g8b8x8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_RGBA,0,8,8,8),
PIXMAN_x14r6g6b6 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,0,6,6,6),
PIXMAN_x2r10g10b10 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,0,10,10,10),
PIXMAN_a2r10g10b10 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,2,10,10,10),
PIXMAN_x2b10g10r10 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ABGR,0,10,10,10),
PIXMAN_a2b10g10r10 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ABGR,2,10,10,10)
} pixman_format_code_t;
typedef unsigned long Picture;
typedef unsigned long PictFormat;
typedef struct _Pixmap *PixmapPtr;
typedef struct _Picture *PicturePtr;
typedef struct _Drawable {
unsigned char type; /* DRAWABLE_<type> */
unsigned char class; /* specific to type */
unsigned char depth;
unsigned char bitsPerPixel;
unsigned int id; /* resource id */
short x; /* window: screen absolute, pixmap: 0 */
short y; /* window: screen absolute, pixmap: 0 */
unsigned short width;
unsigned short height;
} DrawableRec;
/*
* PIXMAP -- device dependent
*/
typedef struct _Pixmap {
DrawableRec drawable;
// PrivateRec *devPrivates;
int refcnt;
int devKind; /* This is the pitch of the pixmap, typically width*bpp/8. */
// DevUnion devPrivate; /* When !NULL, devPrivate.ptr points to the raw pixel data. */
#ifdef COMPOSITE
short screen_x;
short screen_y;
#endif
unsigned usage_hint; /* see CREATE_PIXMAP_USAGE_* */
PixmapPtr master_pixmap; /* pointer to master copy of pixmap for pixmap sharing */
} PixmapRec;
struct pixman_box16
{
int16_t x1, y1, x2, y2;
};
typedef struct pixman_box16 BoxRec;
typedef unsigned int CARD32;
typedef unsigned short CARD16;
#include "sna_render.h"
#include "kgem.h"
#define GXclear 0x0
#define GXcopy 0x3
#define PictOpClear 0
#define PictOpSrc 1
#define PictOpDst 2
#define PictOpOver 3
#define PictOpOverReverse 4
#define PictOpIn 5
#define PictOpInReverse 6
#define PictOpOut 7
#define PictOpOutReverse 8
#define PictOpAtop 9
#define PictOpAtopReverse 10
#define PictOpXor 11
#define PictOpAdd 12
#define PictOpSaturate 13
#define PictOpMaximum 13
struct sna {
unsigned flags;
#define SNA_NO_WAIT 0x1
#define SNA_NO_FLIP 0x2
#define SNA_TRIPLE_BUFFER 0x4
#define SNA_TEAR_FREE 0x10
#define SNA_FORCE_SHADOW 0x20
struct list flush_pixmaps;
struct list active_pixmaps;
// int vblank_interval;
// struct list deferred_free;
// struct list dirty_pixmaps;
// struct list active_pixmaps;
// struct list inactive_clock[2];
unsigned int tiling;
#define SNA_TILING_DISABLE 0x0
#define SNA_TILING_FB 0x1
#define SNA_TILING_2D 0x2
#define SNA_TILING_ALL (~0)
struct pci_device *PciInfo;
const struct intel_device_info *info;
// PicturePtr clear;
struct {
uint32_t fill_bo;
uint32_t fill_pixel;
uint32_t fill_alu;
} blt_state;
union {
// struct gen2_render_state gen2;
// struct gen3_render_state gen3;
// struct gen4_render_state gen4;
// struct gen5_render_state gen5;
struct gen6_render_state gen6;
struct gen7_render_state gen7;
} render_state;
/* Broken-out options. */
// OptionInfoPtr Options;
/* Driver phase/state information */
// Bool suspended;
struct kgem kgem;
struct sna_render render;
#if DEBUG_MEMORY
struct {
int shadow_pixels_allocs;
int cpu_bo_allocs;
size_t shadow_pixels_bytes;
size_t cpu_bo_bytes;
} debug_memory;
#endif
};
static inline int vertex_space(struct sna *sna)
{
return sna->render.vertex_size - sna->render.vertex_used;
}
static inline void vertex_emit(struct sna *sna, float v)
{
assert(sna->render.vertex_used < sna->render.vertex_size);
sna->render.vertices[sna->render.vertex_used++] = v;
}
static inline void vertex_emit_2s(struct sna *sna, int16_t x, int16_t y)
{
int16_t *v = (int16_t *)&sna->render.vertices[sna->render.vertex_used++];
assert(sna->render.vertex_used <= sna->render.vertex_size);
v[0] = x;
v[1] = y;
}
static inline void batch_emit(struct sna *sna, uint32_t dword)
{
assert(sna->kgem.mode != KGEM_NONE);
assert(sna->kgem.nbatch + KGEM_BATCH_RESERVED < sna->kgem.surface);
sna->kgem.batch[sna->kgem.nbatch++] = dword;
}
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
#endif
#ifndef ALIGN
#define ALIGN(i,m) (((i) + (m) - 1) & ~((m) - 1))
#endif
#ifndef MIN
#define MIN(a,b) ((a) <= (b) ? (a) : (b))
#endif
#ifndef MAX
#define MAX(a,b) ((a) >= (b) ? (a) : (b))
#endif
#endif /* _SNA_H */
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