* Keith Whitwell <keith@tungstengraphics.com>
*/
-#include "mga_common.h"
#include "mga_xmesa.h"
#include "context.h"
#include "matrix.h"
if (sPriv->drmMinor >= 1) {
int ret;
- drmMGAGetParam gp;
+ drm_mga_getparam_t gp;
gp.param = MGA_PARAM_IRQ_NR;
gp.value = &mgaScreen->irq;
mgaContextPtr mmesa;
__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
mgaScreenPrivate *mgaScreen = (mgaScreenPrivate *)sPriv->private;
- MGASAREAPrivPtr saPriv=(MGASAREAPrivPtr)(((char*)sPriv->pSAREA)+
+ drm_mga_sarea_t *saPriv = (drm_mga_sarea_t *)(((char*)sPriv->pSAREA)+
mgaScreen->sarea_priv_offset);
struct dd_function_table functions;
mgaScreen->textureSize[i],
6,
MGA_NR_TEX_REGIONS,
- mmesa->sarea->texList[i],
- & mmesa->sarea->texAge[i],
- & mmesa->swapped,
+ (drmTextureRegionPtr)mmesa->sarea->texList[i],
+ &mmesa->sarea->texAge[i],
+ &mmesa->swapped,
sizeof( mgaTextureObject_t ),
(destroy_texture_object_t *) mgaDestroyTexObj );
}
void mgaGetLock( mgaContextPtr mmesa, GLuint flags )
{
__DRIdrawablePrivate *dPriv = mmesa->driDrawable;
- MGASAREAPrivPtr sarea = mmesa->sarea;
+ drm_mga_sarea_t *sarea = mmesa->sarea;
int me = mmesa->hHWContext;
int i;
#include <sys/time.h>
#include "dri_util.h"
+#include "mga_drm.h"
#include "mtypes.h"
#include "mgaregs.h"
-#include "mga_common.h"
#include "xmlconfig.h"
typedef struct mga_screen_private_s {
unsigned int dmaOffset;
- unsigned int textureOffset[DRM_MGA_NR_TEX_HEAPS];
- unsigned int textureSize[DRM_MGA_NR_TEX_HEAPS];
- int logTextureGranularity[DRM_MGA_NR_TEX_HEAPS];
- char *texVirtual[DRM_MGA_NR_TEX_HEAPS];
+ unsigned int textureOffset[MGA_NR_TEX_HEAPS];
+ unsigned int textureSize[MGA_NR_TEX_HEAPS];
+ int logTextureGranularity[MGA_NR_TEX_HEAPS];
+ char *texVirtual[MGA_NR_TEX_HEAPS];
__DRIscreenPrivate *sPriv;
#include "dri_util.h"
#include "mtypes.h"
#include "xf86drm.h"
+#include "mga_drm.h"
#include "mm.h"
-#include "mga_sarea.h"
#include "colormac.h"
#include "texmem.h"
#include "macros.h"
int texelBytes;
GLuint age;
- mga_texture_regs_t setup;
+ drm_mga_texture_regs_t setup;
/* If one texture dimension wraps with GL_CLAMP and the other with
* GL_CLAMP_TO_EDGE, we have to fallback to software. We would also have
GLuint NewGLState;
GLuint dirty;
- mga_context_regs_t setup;
+ drm_mga_context_regs_t setup;
GLuint ClearColor;
GLuint ClearDepth;
__DRIscreenPrivate *driScreen;
struct mga_screen_private_s *mgaScreen;
- MGASAREAPrivPtr sarea;
+ drm_mga_sarea_t *sarea;
/* Configuration cache
*/
#include "mgavb.h"
#include "mgaioctl.h"
#include "mgatris.h"
-#include "mga_common.h"
#include "vblank.h"
int length)
{
drmBufPtr buf = mmesa->iload_buffer;
- drmMGAIload iload;
+ drm_mga_iload_t iload;
int ret, i;
if (MGA_DEBUG&DEBUG_VERBOSE_IOCTL)
i = 0;
do {
ret = drmCommandWrite( mmesa->driFd, DRM_MGA_ILOAD,
- &iload, sizeof(drmMGAIload) );
+ &iload, sizeof(iload) );
} while ( ret == -EBUSY && i++ < DRM_MGA_IDLE_RETRY );
if ( ret < 0 ) {
int ret;
int i;
static int nrclears;
- drmMGAClearRec clear;
+ drm_mga_clear_t clear;
FLUSH_BATCH( mmesa );
clear.color_mask = color_mask;
clear.depth_mask = depth_mask;
ret = drmCommandWrite( mmesa->driFd, DRM_MGA_CLEAR,
- &clear, sizeof(drmMGAClearRec));
+ &clear, sizeof(clear));
if ( ret ) {
fprintf( stderr, "send clear retcode = %d\n", ret );
exit( 1 );
drm_clip_rect_t *pbox = mmesa->pClipRects;
int nbox = mmesa->numClipRects;
drmBufPtr buffer = mmesa->vertex_dma_buffer;
- drmMGAVertex vertex;
+ drm_mga_vertex_t vertex;
int i;
mmesa->vertex_dma_buffer = 0;
vertex.used = buffer->used;
vertex.discard = discard;
drmCommandWrite( mmesa->driFd, DRM_MGA_VERTEX,
- &vertex, sizeof(drmMGAVertex) );
+ &vertex, sizeof(vertex) );
age_mmesa(mmesa, mmesa->sarea->last_enqueue);
}
void mgaReleaseBufLocked( mgaContextPtr mmesa, drmBufPtr buffer )
{
- drmMGAVertex vertex;
+ drm_mga_vertex_t vertex;
if (!buffer) return;
vertex.used = 0;
vertex.discard = 1;
drmCommandWrite( mmesa->driFd, DRM_MGA_VERTEX,
- &vertex, sizeof(drmMGAVertex) );
+ &vertex, sizeof(vertex) );
}
int mgaFlushDMA( int fd, drmLockFlags flags )
{
- drmMGALock lock;
+ drm_lock_t lock;
int ret, i = 0;
- memset( &lock, 0, sizeof(drmMGALock) );
+ memset( &lock, 0, sizeof(lock) );
if ( flags & DRM_LOCK_QUIESCENT ) lock.flags |= DRM_LOCK_QUIESCENT;
if ( flags & DRM_LOCK_FLUSH ) lock.flags |= DRM_LOCK_FLUSH;
if ( flags & DRM_LOCK_FLUSH_ALL ) lock.flags |= DRM_LOCK_FLUSH_ALL;
do {
- ret = drmCommandWrite( fd, DRM_MGA_FLUSH, &lock, sizeof(drmMGALock) );
+ ret = drmCommandWrite( fd, DRM_MGA_FLUSH, &lock, sizeof(lock) );
} while ( ret && errno == EBUSY && i++ < DRM_MGA_IDLE_RETRY );
if ( ret == 0 )
lock.flags &= ~(DRM_LOCK_FLUSH | DRM_LOCK_FLUSH_ALL);
do {
- ret = drmCommandWrite( fd, DRM_MGA_FLUSH, &lock, sizeof(drmMGALock) );
+ ret = drmCommandWrite( fd, DRM_MGA_FLUSH, &lock, sizeof(lock) );
} while ( ret && errno == EBUSY && i++ < DRM_MGA_IDLE_RETRY );
}
#include "mgapixel.h"
#include "mgastate.h"
-#include "mga_common.h"
-
#include "swrast/swrast.h"
#include "imports.h"
void mgaUpdateRects( mgaContextPtr mmesa, GLuint buffers )
{
__DRIdrawablePrivate *driDrawable = mmesa->driDrawable;
- MGASAREAPrivPtr sarea = mmesa->sarea;
+ drm_mga_sarea_t *sarea = mmesa->sarea;
DRI_VALIDATE_DRAWABLE_INFO(mmesa->driScreen, driDrawable);
*/
void mgaEmitHwStateLocked( mgaContextPtr mmesa )
{
- MGASAREAPrivPtr sarea = mmesa->sarea;
+ drm_mga_sarea_t *sarea = mmesa->sarea;
GLcontext * ctx = mmesa->glCtx;
if (MGA_DEBUG & DEBUG_VERBOSE_MSG)
((AC_src_one | AC_dst_zero) & ~mmesa->hw.blend_func_enable) |
mmesa->hw.alpha_sel;
- memcpy( &sarea->ContextState, &mmesa->setup, sizeof(mmesa->setup));
+ memcpy( &sarea->context_state, &mmesa->setup, sizeof(mmesa->setup));
}
if ((mmesa->dirty & MGA_UPLOAD_TEX0) && mmesa->CurrentTexObj[0]) {
- memcpy(&sarea->TexState[0],
+ memcpy(&sarea->tex_state[0],
&mmesa->CurrentTexObj[0]->setup,
- sizeof(sarea->TexState[0]));
+ sizeof(sarea->tex_state[0]));
}
if ((mmesa->dirty & MGA_UPLOAD_TEX1) && mmesa->CurrentTexObj[1]) {
- memcpy(&sarea->TexState[1],
+ memcpy(&sarea->tex_state[1],
&mmesa->CurrentTexObj[1]->setup,
- sizeof(sarea->TexState[1]));
+ sizeof(sarea->tex_state[1]));
}
if (mmesa->dirty & (MGA_UPLOAD_TEX0 | MGA_UPLOAD_TEX1)) {
- sarea->TexState[0].texctl2 &= ~TMC_specen_enable;
- sarea->TexState[1].texctl2 &= ~TMC_specen_enable;
- sarea->TexState[0].texctl2 |= mmesa->hw.specen;
- sarea->TexState[1].texctl2 |= mmesa->hw.specen;
+ sarea->tex_state[0].texctl2 &= ~TMC_specen_enable;
+ sarea->tex_state[1].texctl2 &= ~TMC_specen_enable;
+ sarea->tex_state[0].texctl2 |= mmesa->hw.specen;
+ sarea->tex_state[1].texctl2 |= mmesa->hw.specen;
}
if (mmesa->dirty & MGA_UPLOAD_PIPE) {
/* mmesa->sarea->wacceptseq = mmesa->hw_primitive; */
- mmesa->sarea->WarpPipe = mmesa->vertex_format;
+ mmesa->sarea->warp_pipe = mmesa->vertex_format;
mmesa->sarea->vertsize = mmesa->vertex_size;
}
+++ /dev/null
-/* mga_common.h -- common header definitions for MGA 2D/3D/DRM suite
- *
- * Copyright 2002 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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, 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 NONINFRINGEMENT. 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.
- *
- * Converted to common header format:
- * Jens Owen <jens@tungstengraphics.com>
- *
- * $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_common.h,v 1.2 2002/12/16 16:19:18 dawes Exp $
- *
- */
-
-#ifndef _MGA_COMMON_H_
-#define _MGA_COMMON_H_
-
-/*
- * WARNING: If you change any of these defines, make sure to change
- * the kernel include file as well (mga_drm.h)
- */
-
-#define DRM_MGA_IDLE_RETRY 2048
-#define DRM_MGA_NR_TEX_HEAPS 2
-
-typedef struct {
- int installed;
- unsigned long phys_addr;
- int size;
-} drmMGAWarpIndex;
-
-/* Driver specific DRM command indices
- * NOTE: these are not OS specific, but they are driver specific
- */
-#define DRM_MGA_INIT 0x00
-#define DRM_MGA_FLUSH 0x01
-#define DRM_MGA_RESET 0x02
-#define DRM_MGA_SWAP 0x03
-#define DRM_MGA_CLEAR 0x04
-#define DRM_MGA_VERTEX 0x05
-#define DRM_MGA_INDICES 0x06
-#define DRM_MGA_ILOAD 0x07
-#define DRM_MGA_BLIT 0x08
-#define DRM_MGA_GETPARAM 0x09
-
-typedef struct {
- enum {
- MGA_INIT_DMA = 0x01,
- MGA_CLEANUP_DMA = 0x02
- } func;
-
- unsigned long sarea_priv_offset;
-
- int chipset;
- int sgram;
-
- unsigned int maccess;
-
- unsigned int fb_cpp;
- unsigned int front_offset, front_pitch;
- unsigned int back_offset, back_pitch;
-
- unsigned int depth_cpp;
- unsigned int depth_offset, depth_pitch;
-
- unsigned int texture_offset[DRM_MGA_NR_TEX_HEAPS];
- unsigned int texture_size[DRM_MGA_NR_TEX_HEAPS];
-
- unsigned long fb_offset;
- unsigned long mmio_offset;
- unsigned long status_offset;
- unsigned long warp_offset;
- unsigned long primary_offset;
- unsigned long buffers_offset;
-} drmMGAInit;
-
-typedef enum {
- DRM_MGA_LOCK_READY = 0x01, /* Wait until hardware is ready for DMA */
- DRM_MGA_LOCK_QUIESCENT = 0x02, /* Wait until hardware quiescent */
- DRM_MGA_LOCK_FLUSH = 0x04, /* Flush this context's DMA queue first */
- DRM_MGA_LOCK_FLUSH_ALL = 0x08, /* Flush all DMA queues first */
- /* These *HALT* flags aren't supported yet
- -- they will be used to support the
- full-screen DGA-like mode. */
- DRM_MGA_HALT_ALL_QUEUES = 0x10, /* Halt all current and future queues */
- DRM_MGA_HALT_CUR_QUEUES = 0x20 /* Halt all current queues */
-} drmMGALockFlags;
-
-typedef struct {
- int context;
- drmMGALockFlags flags;
-} drmMGALock;
-
-typedef struct {
- int idx;
- unsigned int dstorg;
- unsigned int length;
-} drmMGAIload;
-
-typedef struct {
- unsigned int flags;
- unsigned int clear_color;
- unsigned int clear_depth;
- unsigned int color_mask;
- unsigned int depth_mask;
-} drmMGAClearRec;
-
-typedef struct {
- int idx; /* buffer to queue */
- int used; /* bytes in use */
- int discard; /* client finished with buffer? */
-} drmMGAVertex;
-
-typedef struct {
- unsigned int planemask;
- unsigned int srcorg;
- unsigned int dstorg;
- int src_pitch, dst_pitch;
- int delta_sx, delta_sy;
- int delta_dx, delta_dy;
- int height, ydir; /* flip image vertically */
- int source_pitch, dest_pitch;
-} drmMGABlit;
-
-/* 3.1: An ioctl to get parameters that aren't available to the 3d
- * client any other way.
- */
-#define MGA_PARAM_IRQ_NR 1
-
-typedef struct {
- int param;
- void *value;
-} drmMGAGetParam;
-
-#endif
#include "mga.h"
#include "mga_macros.h"
#include "mga_dri.h"
-#include "mga_sarea.h"
/* Quiescence, locking
static void MGAWaitForIdleDMA( struct DRIDriverContextRec *ctx, MGAPtr pMga )
{
- drmMGALock lock;
+ drm_lock_t lock;
int ret;
int i = 0;
- memset( &lock, 0, sizeof(drmMGALock) );
+ memset( &lock, 0, sizeof(lock) );
for (;;) {
do {
/* first ask for quiescent and flush */
- lock.flags = DRM_MGA_LOCK_QUIESCENT | DRM_MGA_LOCK_FLUSH;
+ lock.flags = DRM_LOCK_QUIESCENT | DRM_LOCK_FLUSH;
do {
ret = drmCommandWrite( ctx->drmFD, DRM_MGA_FLUSH,
- &lock, sizeof( drmMGALock ) );
+ &lock, sizeof( lock ) );
} while ( ret == -EBUSY && i++ < DRM_MGA_IDLE_RETRY );
/* if it's still busy just try quiescent */
if ( ret == -EBUSY ) {
- lock.flags = DRM_MGA_LOCK_QUIESCENT;
+ lock.flags = DRM_LOCK_QUIESCENT;
do {
ret = drmCommandWrite( ctx->drmFD, DRM_MGA_FLUSH,
- &lock, sizeof( drmMGALock ) );
+ &lock, sizeof( lock ) );
} while ( ret == -EBUSY && i++ < DRM_MGA_IDLE_RETRY );
}
} while ( ( ret == -EBUSY ) && ( i++ < MGA_TIMEOUT ) );
static int MGADRIKernelInit( struct DRIDriverContextRec *ctx, MGAPtr pMga )
{
- drmMGAInit init;
+ drm_mga_init_t init;
int ret;
- memset( &init, 0, sizeof(drmMGAInit) );
+ memset( &init, 0, sizeof(init) );
init.func = MGA_INIT_DMA;
init.sarea_priv_offset = sizeof(drm_sarea_t);
init.texture_offset[1] = pMga->agpTextures.handle;
init.texture_size[1] = pMga->agpTextures.size;
- ret = drmCommandWrite( ctx->drmFD, DRM_MGA_INIT, &init, sizeof(drmMGAInit));
+ ret = drmCommandWrite( ctx->drmFD, DRM_MGA_INIT, &init, sizeof(init));
if ( ret < 0 ) {
fprintf( stderr,
"[drm] Failed to initialize DMA! (%d)\n", ret );
/* Initialize the SAREA private data structure */
{
- MGASAREAPrivPtr pSAREAPriv;
- pSAREAPriv = (MGASAREAPrivPtr)(((char*)ctx->pSAREA) +
+ drm_mga_sarea_t *pSAREAPriv;
+ pSAREAPriv = (drm_mga_sarea_t *)(((char*)ctx->pSAREA) +
sizeof(drm_sarea_t));
memset(pSAREAPriv, 0, sizeof(*pSAREAPriv));
}
#define __MGA_DRI_H__
#include "xf86drm.h"
-#include "mga_common.h"
+#include "drm.h"
+#include "mga_drm.h"
#define MGA_DEFAULT_AGP_SIZE 64
#define MGA_DEFAULT_AGP_MODE 4
+++ /dev/null
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_sarea.h,v 1.1 2001/03/21 17:11:47 dawes Exp $ */
-
-/*
- * Copyright 2000 Gareth Hughes
- * 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, 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * GARETH HUGHES 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:
- * Gareth Hughes <gareth@valinux.com>
- */
-
-#ifndef __MGA_SAREA_H__
-#define __MGA_SAREA_H__
-
-/* WARNING: If you change any of these defines, make sure to change
- * the kernel include file as well (mga_drm.h)
- */
-#ifndef __MGA_SAREA_DEFINES__
-#define __MGA_SAREA_DEFINES__
-
-/* WARP pipe flags
- */
-#define MGA_F 0x1 /* fog */
-#define MGA_A 0x2 /* alpha */
-#define MGA_S 0x4 /* specular */
-#define MGA_T2 0x8 /* multitexture */
-
-#define MGA_WARP_TGZ 0
-#define MGA_WARP_TGZF (MGA_F)
-#define MGA_WARP_TGZA (MGA_A)
-#define MGA_WARP_TGZAF (MGA_F|MGA_A)
-#define MGA_WARP_TGZS (MGA_S)
-#define MGA_WARP_TGZSF (MGA_S|MGA_F)
-#define MGA_WARP_TGZSA (MGA_S|MGA_A)
-#define MGA_WARP_TGZSAF (MGA_S|MGA_F|MGA_A)
-#define MGA_WARP_T2GZ (MGA_T2)
-#define MGA_WARP_T2GZF (MGA_T2|MGA_F)
-#define MGA_WARP_T2GZA (MGA_T2|MGA_A)
-#define MGA_WARP_T2GZAF (MGA_T2|MGA_A|MGA_F)
-#define MGA_WARP_T2GZS (MGA_T2|MGA_S)
-#define MGA_WARP_T2GZSF (MGA_T2|MGA_S|MGA_F)
-#define MGA_WARP_T2GZSA (MGA_T2|MGA_S|MGA_A)
-#define MGA_WARP_T2GZSAF (MGA_T2|MGA_S|MGA_F|MGA_A)
-
-#define MGA_MAX_G200_PIPES 8 /* no multitex */
-#define MGA_MAX_G400_PIPES 16
-#define MGA_MAX_WARP_PIPES MGA_MAX_G400_PIPES
-#define MGA_WARP_UCODE_SIZE 32768 /* in bytes */
-
-#define MGA_CARD_TYPE_G200 1
-#define MGA_CARD_TYPE_G400 2
-
-
-#define MGA_FRONT 0x1
-#define MGA_BACK 0x2
-#define MGA_DEPTH 0x4
-
-/* What needs to be changed for the current vertex dma buffer?
- */
-#define MGA_UPLOAD_CONTEXT 0x1
-#define MGA_UPLOAD_TEX0 0x2
-#define MGA_UPLOAD_TEX1 0x4
-#define MGA_UPLOAD_PIPE 0x8
-#define MGA_UPLOAD_TEX0IMAGE 0x10
-#define MGA_UPLOAD_TEX1IMAGE 0x20
-#define MGA_UPLOAD_2D 0x40
-#define MGA_WAIT_AGE 0x80 /* handled client-side */
-#define MGA_UPLOAD_CLIPRECTS 0x100 /* handled client-side */
-#if 0
-#define MGA_DMA_FLUSH 0x200 /* set when someone gets the lock
- quiescent */
-#endif
-
-/* 32 buffers of 64k each, total 1 meg.
- */
-#define MGA_BUFFER_SIZE (1 << 16)
-#define MGA_NUM_BUFFERS 128
-
-/* Keep these small for testing.
- */
-#define MGA_NR_SAREA_CLIPRECTS 8
-
-/* 2 heaps (1 for card, 1 for agp), each divided into upto 128
- * regions, subject to a minimum region size of (1<<16) == 64k.
- *
- * Clients may subdivide regions internally, but when sharing between
- * clients, the region size is the minimum granularity.
- */
-
-#define MGA_CARD_HEAP 0
-#define MGA_AGP_HEAP 1
-#define MGA_NR_TEX_HEAPS 2
-#define MGA_NR_TEX_REGIONS 16
-#define MGA_LOG_MIN_TEX_REGION_SIZE 16
-
-#endif /* __MGA_SAREA_DEFINES__ */
-
-
-/* Setup registers for 3D context
- */
-typedef struct {
- unsigned int dstorg;
- unsigned int maccess;
- unsigned int plnwt;
- unsigned int dwgctl;
- unsigned int alphactrl;
- unsigned int fogcolor;
- unsigned int wflag;
- unsigned int tdualstage0;
- unsigned int tdualstage1;
- unsigned int fcol;
- unsigned int stencil;
- unsigned int stencilctl;
-} mga_context_regs_t;
-
-/* Setup registers for 2D, X server
- */
-typedef struct {
- unsigned int pitch;
-} mga_server_regs_t;
-
-/* Setup registers for each texture unit
- */
-typedef struct {
- unsigned int texctl;
- unsigned int texctl2;
- unsigned int texfilter;
- unsigned int texbordercol;
- unsigned int texorg;
- unsigned int texwidth;
- unsigned int texheight;
- unsigned int texorg1;
- unsigned int texorg2;
- unsigned int texorg3;
- unsigned int texorg4;
-} mga_texture_regs_t;
-
-/* General ageing mechanism
- */
-typedef struct {
- unsigned int head; /* Position of head pointer */
- unsigned int wrap; /* Primary DMA wrap count */
-} mga_age_t;
-
-
-/* WARNING: Do not change the SAREA structure without changing the kernel
- * as well.
- */
-typedef struct {
- /* The channel for communication of state information to the kernel
- * on firing a vertex dma buffer.
- */
- mga_context_regs_t ContextState;
- mga_server_regs_t ServerState;
- mga_texture_regs_t TexState[2];
- unsigned int WarpPipe;
- unsigned int dirty;
- unsigned int vertsize;
-
- /* The current cliprects, or a subset thereof.
- */
- drm_clip_rect_t boxes[MGA_NR_SAREA_CLIPRECTS];
- unsigned int nbox;
-
- /* Information about the most recently used 3d drawable. The
- * client fills in the req_* fields, the server fills in the
- * exported_ fields and puts the cliprects into boxes, above.
- *
- * The client clears the exported_drawable field before
- * clobbering the boxes data.
- */
-
- unsigned int req_draw_buffer; /* MGA_FRONT or MGA_BACK */
-
- unsigned int exported_drawable;
- unsigned int exported_index;
- unsigned int exported_stamp;
- unsigned int exported_buffers;
- unsigned int exported_nfront; /* FIXME: verify signedness... */
- unsigned int exported_nback;
- int exported_back_x, exported_front_x, exported_w;
- int exported_back_y, exported_front_y, exported_h;
- drm_clip_rect_t exported_boxes[MGA_NR_SAREA_CLIPRECTS];
-
- /* Counters for aging textures and for client-side throttling.
- */
- unsigned int status[4];
- unsigned int last_wrap;
-
- mga_age_t last_frame;
- unsigned int last_enqueue; /* last time a buffer was enqueued */
- unsigned int last_dispatch; /* age of the most recently dispatched buffer */
- unsigned int last_quiescent; /* */
-
- /* LRU lists for texture memory in agp space and on the card.
- */
- drmTextureRegion texList[MGA_NR_TEX_HEAPS][MGA_NR_TEX_REGIONS+1];
- unsigned int texAge[MGA_NR_TEX_HEAPS];
-
- /* Last context that uploaded statel
- */
- int ctxOwner;
-} MGASAREAPrivRec, *MGASAREAPrivPtr;
-
-#endif
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