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Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/savage/savageioctl.c')
-rw-r--r--nx-X11/extras/Mesa/src/mesa/drivers/dri/savage/savageioctl.c657
1 files changed, 0 insertions, 657 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/savage/savageioctl.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/savage/savageioctl.c
deleted file mode 100644
index f759034e4..000000000
--- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/savage/savageioctl.c
+++ /dev/null
@@ -1,657 +0,0 @@
-/*
- * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
- * Copyright 2001-2003 S3 Graphics, Inc. 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
- * VIA, S3 GRAPHICS, 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.
- */
-
-
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/mman.h>
-
-#include "mtypes.h"
-#include "macros.h"
-#include "dd.h"
-#include "context.h"
-#include "swrast/swrast.h"
-#include "colormac.h"
-
-#include "mm.h"
-#include "savagecontext.h"
-#include "savageioctl.h"
-#include "savage_bci.h"
-#include "savagestate.h"
-#include "savagespan.h"
-
-#include "drm.h"
-#include <sys/ioctl.h>
-#include <sys/timeb.h>
-
-#define DEPTH_SCALE_16 ((1<<16)-1)
-#define DEPTH_SCALE_24 ((1<<24)-1)
-
-
-void savageGetDMABuffer( savageContextPtr imesa )
-{
- int idx = 0;
- int size = 0;
- drmDMAReq dma;
- int retcode;
- drmBufPtr buf;
-
- assert (imesa->savageScreen->bufs);
-
- if (SAVAGE_DEBUG & DEBUG_DMA)
- fprintf(stderr, "Getting dma buffer\n");
-
- dma.context = imesa->hHWContext;
- dma.send_count = 0;
- dma.send_list = NULL;
- dma.send_sizes = NULL;
- dma.flags = 0;
- dma.request_count = 1;
- dma.request_size = imesa->bufferSize;
- dma.request_list = &idx;
- dma.request_sizes = &size;
- dma.granted_count = 0;
-
-
- if (SAVAGE_DEBUG & DEBUG_DMA)
- fprintf(stderr, "drmDMA (get) ctx %d count %d size 0x%x\n",
- dma.context, dma.request_count,
- dma.request_size);
-
- while (1) {
- retcode = drmDMA(imesa->driFd, &dma);
-
- if (SAVAGE_DEBUG & DEBUG_DMA)
- fprintf(stderr, "retcode %d sz %d idx %d count %d\n",
- retcode,
- dma.request_sizes[0],
- dma.request_list[0],
- dma.granted_count);
-
- if (retcode == 0 &&
- dma.request_sizes[0] &&
- dma.granted_count)
- break;
-
- if (SAVAGE_DEBUG & DEBUG_DMA)
- fprintf(stderr, "\n\nflush");
- }
-
- buf = &(imesa->savageScreen->bufs->list[idx]);
-
- if (SAVAGE_DEBUG & DEBUG_DMA)
- fprintf(stderr,
- "drmDMA (get) returns size[0] 0x%x idx[0] %d\n"
- "dma_buffer now: buf idx: %d size: %d used: %d addr %p\n",
- dma.request_sizes[0], dma.request_list[0],
- buf->idx, buf->total,
- buf->used, buf->address);
-
- imesa->dmaVtxBuf.total = buf->total / 4;
- imesa->dmaVtxBuf.used = 0;
- imesa->dmaVtxBuf.flushed = 0;
- imesa->dmaVtxBuf.idx = buf->idx;
- imesa->dmaVtxBuf.buf = (u_int32_t *)buf->address;
-
- if (SAVAGE_DEBUG & DEBUG_DMA)
- fprintf(stderr, "finished getbuffer\n");
-}
-
-#if 0
-/* Still keeping this around because it demonstrates page flipping and
- * automatic z-clear. */
-static void savage_BCI_clear(GLcontext *ctx, drm_savage_clear_t *pclear)
-{
- savageContextPtr imesa = SAVAGE_CONTEXT(ctx);
- int nbox = imesa->sarea->nbox;
- drm_clip_rect_t *pbox = imesa->sarea->boxes;
- int i;
-
-
- if (nbox > SAVAGE_NR_SAREA_CLIPRECTS)
- nbox = SAVAGE_NR_SAREA_CLIPRECTS;
-
- for (i = 0 ; i < nbox ; i++, pbox++) {
- unsigned int x = pbox->x1;
- unsigned int y = pbox->y1;
- unsigned int width = pbox->x2 - x;
- unsigned int height = pbox->y2 - y;
- u_int32_t *bciptr;
-
- if (pbox->x1 > pbox->x2 ||
- pbox->y1 > pbox->y2 ||
- pbox->x2 > imesa->savageScreen->width ||
- pbox->y2 > imesa->savageScreen->height)
- continue;
-
- if ( pclear->flags & SAVAGE_FRONT ) {
- bciptr = savageDMAAlloc (imesa, 8);
- WRITE_CMD((bciptr) , 0x4BCC8C00,u_int32_t);
- WRITE_CMD((bciptr) , imesa->savageScreen->frontOffset,u_int32_t);
- WRITE_CMD((bciptr) , imesa->savageScreen->frontBitmapDesc,u_int32_t);
- WRITE_CMD((bciptr) , pclear->clear_color,u_int32_t);
- WRITE_CMD((bciptr) , (y <<16) | x,u_int32_t);
- WRITE_CMD((bciptr) , (height << 16) | width,u_int32_t);
- savageDMACommit (imesa, bciptr);
- }
- if ( pclear->flags & SAVAGE_BACK ) {
- bciptr = savageDMAAlloc (imesa, 8);
- WRITE_CMD((bciptr) , 0x4BCC8C00,u_int32_t);
- WRITE_CMD((bciptr) , imesa->savageScreen->backOffset,u_int32_t);
- WRITE_CMD((bciptr) , imesa->savageScreen->backBitmapDesc,u_int32_t);
- WRITE_CMD((bciptr) , pclear->clear_color,u_int32_t);
- WRITE_CMD((bciptr) , (y <<16) | x,u_int32_t);
- WRITE_CMD((bciptr) , (height << 16) | width,u_int32_t);
- savageDMACommit (imesa, bciptr);
- }
-
- if ( pclear->flags & (SAVAGE_DEPTH |SAVAGE_STENCIL) ) {
- u_int32_t writeMask = 0x0;
- if(imesa->hw_stencil)
- {
- if(pclear->flags & SAVAGE_STENCIL)
- {
-
- writeMask |= 0xFF000000;
- }
- if(pclear->flags & SAVAGE_DEPTH)
- {
- writeMask |= 0x00FFFFFF;
- }
- }
- if(imesa->IsFullScreen && imesa->NotFirstFrame &&
- imesa->savageScreen->chipset >= S3_SAVAGE4)
- {
- imesa->regs.s4.zBufCtrl.ni.autoZEnable = GL_TRUE;
- imesa->regs.s4.zBufCtrl.ni.frameID =
- ~imesa->regs.s4.zBufCtrl.ni.frameID;
-
- imesa->dirty |= SAVAGE_UPLOAD_GLOBAL;
- }
- else
- {
- if(imesa->IsFullScreen)
- imesa->NotFirstFrame = GL_TRUE;
-
- if(imesa->hw_stencil)
- {
- bciptr = savageDMAAlloc (imesa, 10);
- if(writeMask != 0xFFFFFFFF)
- {
- WRITE_CMD((bciptr) , 0x960100D7,u_int32_t);
- WRITE_CMD((bciptr) , writeMask,u_int32_t);
- }
- }
- else
- {
- bciptr = savageDMAAlloc (imesa, 6);
- }
-
- WRITE_CMD((bciptr) , 0x4BCC8C00,u_int32_t);
- WRITE_CMD((bciptr) , imesa->savageScreen->depthOffset,u_int32_t);
- WRITE_CMD((bciptr) , imesa->savageScreen->depthBitmapDesc,u_int32_t);
- WRITE_CMD((bciptr) , pclear->clear_depth,u_int32_t);
- WRITE_CMD((bciptr) , (y <<16) | x,u_int32_t);
- WRITE_CMD((bciptr) , (height << 16) | width,u_int32_t);
- if(imesa->hw_stencil)
- {
- if(writeMask != 0xFFFFFFFF)
- {
- WRITE_CMD((bciptr) , 0x960100D7,u_int32_t);
- WRITE_CMD((bciptr) , 0xFFFFFFFF,u_int32_t);
- }
- }
- savageDMACommit (imesa, bciptr);
- }
- }
- }
- /* FK: Make sure that the clear stuff is emitted. Otherwise a
- software fallback may get overwritten by a delayed clear. */
- savageDMAFlush (imesa);
-}
-
-static void savage_BCI_swap(savageContextPtr imesa)
-{
- int nbox = imesa->sarea->nbox;
- drm_clip_rect_t *pbox = imesa->sarea->boxes;
- int i;
- volatile u_int32_t *bciptr;
-
- if (nbox > SAVAGE_NR_SAREA_CLIPRECTS)
- nbox = SAVAGE_NR_SAREA_CLIPRECTS;
- savageDMAFlush (imesa);
-
- if(imesa->IsFullScreen)
- { /* full screen*/
- unsigned int tmp0;
- tmp0 = imesa->savageScreen->frontOffset;
- imesa->savageScreen->frontOffset = imesa->savageScreen->backOffset;
- imesa->savageScreen->backOffset = tmp0;
-
- if(imesa->toggle == TARGET_BACK)
- imesa->toggle = TARGET_FRONT;
- else
- imesa->toggle = TARGET_BACK;
-
- imesa->drawMap = (char *)imesa->apertureBase[imesa->toggle];
- imesa->readMap = (char *)imesa->apertureBase[imesa->toggle];
-
- imesa->regs.s4.destCtrl.ni.offset = imesa->savageScreen->backOffset>>11;
- imesa->dirty |= SAVAGE_UPLOAD_GLOBAL;
- bciptr = SAVAGE_GET_BCI_POINTER(imesa,3);
- *(bciptr) = 0x960100B0;
- *(bciptr) = (imesa->savageScreen->frontOffset);
- *(bciptr) = 0xA0000000;
- }
-
- else
- { /* Use bitblt copy from back to front buffer*/
-
- for (i = 0 ; i < nbox; i++, pbox++)
- {
- unsigned int w = pbox->x2 - pbox->x1;
- unsigned int h = pbox->y2 - pbox->y1;
-
- if (pbox->x1 > pbox->x2 ||
- pbox->y1 > pbox->y2 ||
- pbox->x2 > imesa->savageScreen->width ||
- pbox->y2 > imesa->savageScreen->height)
- continue;
-
- bciptr = SAVAGE_GET_BCI_POINTER(imesa,6);
-
- *(bciptr) = 0x4BCC00C0;
-
- *(bciptr) = imesa->savageScreen->backOffset;
- *(bciptr) = imesa->savageScreen->backBitmapDesc;
- *(bciptr) = (pbox->y1 <<16) | pbox->x1; /*x0, y0*/
- *(bciptr) = (pbox->y1 <<16) | pbox->x1;
- *(bciptr) = (h << 16) | w;
- }
-
- }
-}
-#endif
-
-
-static GLboolean intersect_rect( drm_clip_rect_t *out,
- const drm_clip_rect_t *a,
- const drm_clip_rect_t *b )
-{
- *out = *a;
- if (b->x1 > out->x1) out->x1 = b->x1;
- if (b->y1 > out->y1) out->y1 = b->y1;
- if (b->x2 < out->x2) out->x2 = b->x2;
- if (b->y2 < out->y2) out->y2 = b->y2;
-
- return ((out->x1 < out->x2) && (out->y1 < out->y2));
-}
-
-
-static GLuint savageIntersectClipRects(drm_clip_rect_t *dest,
- const drm_clip_rect_t *src,
- GLuint nsrc,
- const drm_clip_rect_t *clip)
-{
- GLuint i, ndest;
-
- for (i = 0, ndest = 0; i < nsrc; ++i, ++src) {
- if (intersect_rect(dest, src, clip)) {
- dest++;
- ndest++;
- }
- }
-
- return ndest;
-}
-
-
-static void savageDDClear( GLcontext *ctx, GLbitfield mask, GLboolean all,
- GLint cx, GLint cy, GLint cw, GLint ch )
-{
- savageContextPtr imesa = SAVAGE_CONTEXT( ctx );
- GLuint colorMask, depthMask, clearColor, clearDepth, flags;
-
- if (SAVAGE_DEBUG & DEBUG_VERBOSE_MSG)
- fprintf (stderr, "%s\n", __FUNCTION__);
-
- clearColor = imesa->ClearColor;
- if (imesa->float_depth) {
- if (imesa->savageScreen->zpp == 2)
- clearDepth = savageEncodeFloat16(1.0 - ctx->Depth.Clear);
- else
- clearDepth = savageEncodeFloat24(1.0 - ctx->Depth.Clear);
- } else {
- if (imesa->savageScreen->zpp == 2)
- clearDepth = (GLuint) ((1.0 - ctx->Depth.Clear) * DEPTH_SCALE_16);
- else
- clearDepth = (GLuint) ((1.0 - ctx->Depth.Clear) * DEPTH_SCALE_24);
- }
-
- colorMask = 0;
- depthMask = 0;
- switch (imesa->savageScreen->cpp) {
- case 2:
- colorMask = PACK_COLOR_565(ctx->Color.ColorMask[0],
- ctx->Color.ColorMask[1],
- ctx->Color.ColorMask[2]);
- break;
- case 4:
- colorMask = PACK_COLOR_8888(ctx->Color.ColorMask[3],
- ctx->Color.ColorMask[2],
- ctx->Color.ColorMask[1],
- ctx->Color.ColorMask[0]);
- break;
- }
-
- flags = 0;
-
- if (mask & BUFFER_BIT_FRONT_LEFT) {
- flags |= SAVAGE_FRONT;
- mask &= ~BUFFER_BIT_FRONT_LEFT;
- }
-
- if (mask & BUFFER_BIT_BACK_LEFT) {
- flags |= SAVAGE_BACK;
- mask &= ~BUFFER_BIT_BACK_LEFT;
- }
-
- if ((mask & BUFFER_BIT_DEPTH) && ctx->Depth.Mask) {
- flags |= SAVAGE_DEPTH;
- depthMask |=
- (imesa->savageScreen->zpp == 2) ? 0xffffffff : 0x00ffffff;
- mask &= ~BUFFER_BIT_DEPTH;
- }
-
- if((mask & BUFFER_BIT_STENCIL) && imesa->hw_stencil)
- {
- flags |= SAVAGE_DEPTH;
- depthMask |= 0xff000000;
- mask &= ~BUFFER_BIT_STENCIL;
- }
-
- savageFlushVertices(imesa);
-
- if (flags) {
- GLboolean depthCleared = GL_FALSE;
- if (flags & (SAVAGE_FRONT|SAVAGE_BACK)) {
- drm_savage_cmd_header_t *cmd;
- cmd = savageAllocCmdBuf(imesa, sizeof(drm_savage_cmd_header_t));
- cmd[0].clear0.cmd = SAVAGE_CMD_CLEAR;
- if ((flags & SAVAGE_DEPTH) &&
- clearDepth == clearColor && depthMask == colorMask) {
- cmd[0].clear0.flags = flags;
- depthCleared = GL_TRUE;
- } else
- cmd[0].clear0.flags = flags & (SAVAGE_FRONT|SAVAGE_BACK);
- cmd[1].clear1.mask = colorMask;
- cmd[1].clear1.value = clearColor;
- }
-
- if ((flags & SAVAGE_DEPTH) && !depthCleared) {
- drm_savage_cmd_header_t *cmd;
- cmd = savageAllocCmdBuf(imesa, sizeof(drm_savage_cmd_header_t));
- cmd[0].clear0.cmd = SAVAGE_CMD_CLEAR;
- cmd[0].clear0.flags = SAVAGE_DEPTH;
- cmd[1].clear1.mask = depthMask;
- cmd[1].clear1.value = clearDepth;
- }
- }
-
- if (mask)
- _swrast_Clear( ctx, mask, all, cx, cy, cw, ch );
-}
-
-/*
- * Copy the back buffer to the front buffer.
- */
-void savageSwapBuffers( __DRIdrawablePrivate *dPriv )
-{
- savageContextPtr imesa;
-
- if (SAVAGE_DEBUG & DEBUG_VERBOSE_MSG)
- fprintf (stderr, "%s\n================================\n", __FUNCTION__);
-
- assert(dPriv);
- assert(dPriv->driContextPriv);
- assert(dPriv->driContextPriv->driverPrivate);
-
- imesa = (savageContextPtr) dPriv->driContextPriv->driverPrivate;
- if (imesa->IsDouble)
- _mesa_notifySwapBuffers( imesa->glCtx );
-
- FLUSH_BATCH(imesa);
-
- if (imesa->sync_frames)
- imesa->lastSwap = savageEmitEvent( imesa, 0 );
-
- if (imesa->lastSwap != 0)
- savageWaitEvent( imesa, imesa->lastSwap );
-
- {
- drm_savage_cmd_header_t *cmd = savageAllocCmdBuf(imesa, 0);
- cmd->cmd.cmd = SAVAGE_CMD_SWAP;
- imesa->inSwap = GL_TRUE; /* ignore scissors in savageFlushCmdBuf */
- savageFlushCmdBuf(imesa, GL_FALSE);
- imesa->inSwap = GL_FALSE;
- }
-
- if (!imesa->sync_frames)
- /* don't sync, but limit the lag to one frame. */
- imesa->lastSwap = savageEmitEvent( imesa, 0 );
-}
-
-unsigned int savageEmitEventLocked( savageContextPtr imesa, unsigned int flags )
-{
- drm_savage_event_emit_t event;
- int ret;
- event.count = 0;
- event.flags = flags;
- ret = drmCommandWriteRead( imesa->driFd, DRM_SAVAGE_BCI_EVENT_EMIT,
- &event, sizeof(event) );
- if (ret) {
- fprintf (stderr, "emit event returned %d\n", ret);
- exit (1);
- }
- return event.count;
-}
-unsigned int savageEmitEvent( savageContextPtr imesa, unsigned int flags )
-{
- unsigned int ret;
- LOCK_HARDWARE( imesa );
- ret = savageEmitEventLocked( imesa, flags );
- UNLOCK_HARDWARE( imesa );
- return ret;
-}
-
-
-void savageWaitEvent( savageContextPtr imesa, unsigned int count )
-{
- drm_savage_event_wait_t event;
- int ret;
- event.count = count;
- event.flags = 0;
- ret = drmCommandWriteRead( imesa->driFd, DRM_SAVAGE_BCI_EVENT_WAIT,
- &event, sizeof(event) );
- if (ret) {
- fprintf (stderr, "wait event returned %d\n", ret);
- exit (1);
- }
-}
-
-
-void savageFlushVertices( savageContextPtr imesa )
-{
- struct savage_vtxbuf_t *buffer = imesa->vtxBuf;
-
- if (SAVAGE_DEBUG & DEBUG_VERBOSE_MSG)
- fprintf (stderr, "%s\n", __FUNCTION__);
-
- if (!buffer->total)
- return;
-
- if (buffer->used > buffer->flushed) {
- drm_savage_cmd_header_t *cmd;
- /* State must be updated "per primitive" because hardware
- * culling must be disabled for unfilled primitives, points
- * and lines. */
- savageEmitChangedState (imesa);
- cmd = savageAllocCmdBuf(imesa, 0);
- cmd->prim.cmd = buffer == &imesa->dmaVtxBuf ?
- SAVAGE_CMD_DMA_PRIM : SAVAGE_CMD_VB_PRIM;
- cmd->prim.prim = imesa->HwPrim;
- cmd->prim.skip = imesa->skip;
- cmd->prim.start = buffer->flushed / imesa->HwVertexSize;
- cmd->prim.count = buffer->used / imesa->HwVertexSize - cmd->prim.start;
- buffer->flushed = buffer->used;
- }
-}
-
-void savageFlushCmdBufLocked( savageContextPtr imesa, GLboolean discard )
-{
- __DRIdrawablePrivate *dPriv = imesa->driDrawable;
-
- if (!imesa->dmaVtxBuf.total)
- discard = GL_FALSE;
-
- /* complete indexed drawing commands */
- savageFlushElts(imesa);
-
- if (imesa->cmdBuf.write != imesa->cmdBuf.start || discard) {
- drm_savage_cmdbuf_t cmdbuf;
- drm_savage_cmd_header_t *start;
- int ret;
-
- /* If we lost the context we must restore the initial state (at
- * the start of the command buffer). */
- if (imesa->lostContext) {
- start = imesa->cmdBuf.base;
- imesa->lostContext = GL_FALSE;
- } else
- start = imesa->cmdBuf.start;
-
- if ((SAVAGE_DEBUG & DEBUG_DMA) && discard)
- fprintf (stderr, "Discarding DMA buffer, used=%u\n",
- imesa->dmaVtxBuf.used);
-
- cmdbuf.dma_idx = imesa->dmaVtxBuf.idx;
- cmdbuf.discard = discard;
- cmdbuf.vb_addr = imesa->clientVtxBuf.buf;
- cmdbuf.vb_size = imesa->clientVtxBuf.total*4;
- cmdbuf.vb_stride = imesa->HwVertexSize;
- cmdbuf.cmd_addr = start;
- cmdbuf.size = (imesa->cmdBuf.write - start);
- if (!imesa->inSwap && imesa->scissor.enabled) {
- drm_clip_rect_t *box = dPriv->pClipRects, *ibox;
- drm_clip_rect_t scissor;
- GLuint nbox = dPriv->numClipRects, nibox;
- /* transform and clip scissor to viewport */
- scissor.x1 = MAX2(imesa->scissor.x, 0) + dPriv->x;
- scissor.y1 = MAX2(dPriv->h - imesa->scissor.y - imesa->scissor.h,
- 0) + dPriv->y;
- scissor.x2 = MIN2(imesa->scissor.x + imesa->scissor.w,
- dPriv->w) + dPriv->x;
- scissor.y2 = MIN2(dPriv->h - imesa->scissor.y,
- dPriv->h) + dPriv->y;
- /* intersect cliprects with scissor */
- ibox = malloc(dPriv->numClipRects*sizeof(drm_clip_rect_t));
- if (!ibox) {
- fprintf(stderr, "Out of memory.\n");
- exit(1);
- }
- nibox = savageIntersectClipRects(ibox, box, nbox, &scissor);
- cmdbuf.nbox = nibox;
- cmdbuf.box_addr = ibox;
- } else {
- cmdbuf.nbox = dPriv->numClipRects;
- cmdbuf.box_addr = dPriv->pClipRects;
- }
-
- ret = drmCommandWrite( imesa->driFd, DRM_SAVAGE_BCI_CMDBUF,
- &cmdbuf, sizeof(cmdbuf) );
- if (ret) {
- fprintf (stderr, "cmdbuf ioctl returned %d\n", ret);
- exit(1);
- }
-
- if (cmdbuf.box_addr != dPriv->pClipRects) {
- free(cmdbuf.box_addr);
- }
-
- /* Save the current state at the start of the command buffer. That
- * state will only be emitted, if the context was lost since the
- * last command buffer. */
- imesa->cmdBuf.write = imesa->cmdBuf.base;
- savageEmitOldState(imesa);
- imesa->cmdBuf.start = imesa->cmdBuf.write;
- }
-
- if (discard) {
- assert (!savageHaveIndexedVerts(imesa));
- imesa->dmaVtxBuf.total = 0;
- imesa->dmaVtxBuf.used = 0;
- imesa->dmaVtxBuf.flushed = 0;
- }
- if (!savageHaveIndexedVerts(imesa)) {
- imesa->clientVtxBuf.used = 0;
- imesa->clientVtxBuf.flushed = 0;
- }
-}
-
-
-void savageFlushCmdBuf( savageContextPtr imesa, GLboolean discard )
-{
- if (SAVAGE_DEBUG & DEBUG_VERBOSE_MSG)
- fprintf (stderr, "%s\n", __FUNCTION__);
- LOCK_HARDWARE(imesa);
- savageFlushCmdBufLocked (imesa, discard);
- UNLOCK_HARDWARE(imesa);
-}
-
-
-static void savageDDFlush( GLcontext *ctx )
-{
- savageContextPtr imesa = SAVAGE_CONTEXT(ctx);
- if (SAVAGE_DEBUG & DEBUG_VERBOSE_MSG)
- fprintf (stderr, "%s\n", __FUNCTION__);
- savageFlushVertices (imesa);
- savageFlushCmdBuf(imesa, GL_FALSE);
-}
-
-static void savageDDFinish( GLcontext *ctx )
-{
- savageContextPtr imesa = SAVAGE_CONTEXT(ctx);
- if (SAVAGE_DEBUG & DEBUG_VERBOSE_MSG)
- fprintf (stderr, "%s\n", __FUNCTION__);
- savageFlushVertices (imesa);
- savageFlushCmdBuf(imesa, GL_FALSE);
- WAIT_IDLE_EMPTY(imesa);
-}
-
-void savageDDInitIoctlFuncs( GLcontext *ctx )
-{
- ctx->Driver.Clear = savageDDClear;
- ctx->Driver.Flush = savageDDFlush;
- ctx->Driver.Finish = savageDDFinish;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-07 19:04:46 +0000