diff options
Diffstat (limited to 'src/mesa/drivers/dri/mach64/mach64_ioctl.c')
| -rw-r--r-- | src/mesa/drivers/dri/mach64/mach64_ioctl.c | 932 |
1 files changed, 0 insertions, 932 deletions
diff --git a/src/mesa/drivers/dri/mach64/mach64_ioctl.c b/src/mesa/drivers/dri/mach64/mach64_ioctl.c deleted file mode 100644 index 0146e0d..0000000 --- a/src/mesa/drivers/dri/mach64/mach64_ioctl.c +++ /dev/null @@ -1,932 +0,0 @@ -/* -*- mode: c; c-basic-offset: 3 -*- */ -/* - * 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> - * Leif Delgass <ldelgass@retinalburn.net> - * Jos�Fonseca <j_r_fonseca@yahoo.co.uk> - */ -#include <errno.h> - -#include "mach64_context.h" -#include "mach64_state.h" -#include "mach64_ioctl.h" -#include "mach64_tex.h" - -#include "main/imports.h" -#include "main/macros.h" - -#include "swrast/swrast.h" - -#include "vblank.h" - -#define MACH64_TIMEOUT 10 /* the DRM already has a timeout, so keep this small */ - - -/* ============================================================= - * Hardware vertex buffer handling - */ - -/* Get a new VB from the pool of vertex buffers in AGP space. - */ -drmBufPtr mach64GetBufferLocked( mach64ContextPtr mmesa ) -{ - int fd = mmesa->mach64Screen->driScreen->fd; - int index = 0; - int size = 0; - drmDMAReq dma; - drmBufPtr buf = NULL; - int to = 0; - int ret; - - dma.context = mmesa->hHWContext; - dma.send_count = 0; - dma.send_list = NULL; - dma.send_sizes = NULL; - dma.flags = 0; - dma.request_count = 1; - dma.request_size = MACH64_BUFFER_SIZE; - dma.request_list = &index; - dma.request_sizes = &size; - dma.granted_count = 0; - - while ( !buf && ( to++ < MACH64_TIMEOUT ) ) { - ret = drmDMA( fd, &dma ); - - if ( ret == 0 ) { - buf = &mmesa->mach64Screen->buffers->list[index]; - buf->used = 0; -#if ENABLE_PERF_BOXES - /* Bump the performance counter */ - mmesa->c_vertexBuffers++; -#endif - return buf; - } - } - - if ( !buf ) { - drmCommandNone( fd, DRM_MACH64_RESET ); - UNLOCK_HARDWARE( mmesa ); - fprintf( stderr, "Error: Could not get new VB... exiting\n" ); - exit( -1 ); - } - - return buf; -} - -void mach64FlushVerticesLocked( mach64ContextPtr mmesa ) -{ - drm_clip_rect_t *pbox = mmesa->pClipRects; - int nbox = mmesa->numClipRects; - void *buffer = mmesa->vert_buf; - int count = mmesa->vert_used; - int prim = mmesa->hw_primitive; - int fd = mmesa->driScreen->fd; - drm_mach64_vertex_t vertex; - int i; - - mmesa->num_verts = 0; - mmesa->vert_used = 0; - - if ( !count ) - return; - - if ( mmesa->dirty & ~MACH64_UPLOAD_CLIPRECTS ) - mach64EmitHwStateLocked( mmesa ); - - if ( !nbox ) - count = 0; - - if ( nbox > MACH64_NR_SAREA_CLIPRECTS ) - mmesa->dirty |= MACH64_UPLOAD_CLIPRECTS; - - if ( !count || !(mmesa->dirty & MACH64_UPLOAD_CLIPRECTS) ) { - int to = 0; - int ret; - - /* FIXME: Is this really necessary */ - if ( nbox == 1 ) - mmesa->sarea->nbox = 0; - else - mmesa->sarea->nbox = nbox; - - vertex.prim = prim; - vertex.buf = buffer; - vertex.used = count; - vertex.discard = 1; - do { - ret = drmCommandWrite( fd, DRM_MACH64_VERTEX, - &vertex, sizeof(drm_mach64_vertex_t) ); - } while ( ( ret == -EAGAIN ) && ( to++ < MACH64_TIMEOUT ) ); - if ( ret ) { - UNLOCK_HARDWARE( mmesa ); - fprintf( stderr, "Error flushing vertex buffer: return = %d\n", ret ); - exit( -1 ); - } - - } else { - - for ( i = 0 ; i < nbox ; ) { - int nr = MIN2( i + MACH64_NR_SAREA_CLIPRECTS, nbox ); - drm_clip_rect_t *b = mmesa->sarea->boxes; - int discard = 0; - int to = 0; - int ret; - - mmesa->sarea->nbox = nr - i; - for ( ; i < nr ; i++ ) { - *b++ = pbox[i]; - } - - /* Finished with the buffer? - */ - if ( nr == nbox ) { - discard = 1; - } - - mmesa->sarea->dirty |= MACH64_UPLOAD_CLIPRECTS; - - vertex.prim = prim; - vertex.buf = buffer; - vertex.used = count; - vertex.discard = discard; - do { - ret = drmCommandWrite( fd, DRM_MACH64_VERTEX, - &vertex, sizeof(drm_mach64_vertex_t) ); - } while ( ( ret == -EAGAIN ) && ( to++ < MACH64_TIMEOUT ) ); - if ( ret ) { - UNLOCK_HARDWARE( mmesa ); - fprintf( stderr, "Error flushing vertex buffer: return = %d\n", ret ); - exit( -1 ); - } - } - } - - mmesa->dirty &= ~MACH64_UPLOAD_CLIPRECTS; -} - -/* ================================================================ - * Texture uploads - */ - -void mach64FireBlitLocked( mach64ContextPtr mmesa, void *buffer, - GLint offset, GLint pitch, GLint format, - GLint x, GLint y, GLint width, GLint height ) -{ - drm_mach64_blit_t blit; - int to = 0; - int ret; - - blit.buf = buffer; - blit.offset = offset; - blit.pitch = pitch; - blit.format = format; - blit.x = x; - blit.y = y; - blit.width = width; - blit.height = height; - - do { - ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_BLIT, - &blit, sizeof(drm_mach64_blit_t) ); - } while ( ( ret == -EAGAIN ) && ( to++ < MACH64_TIMEOUT ) ); - - if ( ret ) { - UNLOCK_HARDWARE( mmesa ); - fprintf( stderr, "DRM_MACH64_BLIT: return = %d\n", ret ); - exit( -1 ); - } -} - - -/* ================================================================ - * SwapBuffers with client-side throttling - */ -static void delay( void ) { -/* Prevent an optimizing compiler from removing a spin loop */ -} - -/* Throttle the frame rate -- only allow MACH64_MAX_QUEUED_FRAMES - * pending swap buffers requests at a time. - * - * GH: We probably don't want a timeout here, as we can wait as - * long as we want for a frame to complete. If it never does, then - * the card has locked. - */ -static int mach64WaitForFrameCompletion( mach64ContextPtr mmesa ) -{ - int fd = mmesa->driFd; - int i; - int wait = 0; - int frames; - - while ( 1 ) { - drm_mach64_getparam_t gp; - int ret; - - if ( mmesa->sarea->frames_queued < MACH64_MAX_QUEUED_FRAMES ) { - break; - } - - if (MACH64_DEBUG & DEBUG_NOWAIT) { - return 1; - } - - gp.param = MACH64_PARAM_FRAMES_QUEUED; - gp.value = &frames; /* also copied into sarea->frames_queued by DRM */ - - ret = drmCommandWriteRead( fd, DRM_MACH64_GETPARAM, &gp, sizeof(gp) ); - - if ( ret ) { - UNLOCK_HARDWARE( mmesa ); - fprintf( stderr, "DRM_MACH64_GETPARAM: return = %d\n", ret ); - exit( -1 ); - } - - /* Spin in place a bit so we aren't hammering the register */ - wait++; - - for ( i = 0 ; i < 1024 ; i++ ) { - delay(); - } - - } - - return wait; -} - -/* Copy the back color buffer to the front color buffer. - */ -void mach64CopyBuffer( __DRIdrawable *dPriv ) -{ - mach64ContextPtr mmesa; - GLint nbox, i, ret; - drm_clip_rect_t *pbox; - GLboolean missed_target; - - assert(dPriv); - assert(dPriv->driContextPriv); - assert(dPriv->driContextPriv->driverPrivate); - - mmesa = (mach64ContextPtr) dPriv->driContextPriv->driverPrivate; - - if ( MACH64_DEBUG & DEBUG_VERBOSE_API ) { - fprintf( stderr, "\n********************************\n" ); - fprintf( stderr, "\n%s( %p )\n\n", - __FUNCTION__, mmesa->glCtx ); - fflush( stderr ); - } - - /* Flush any outstanding vertex buffers */ - FLUSH_BATCH( mmesa ); - - LOCK_HARDWARE( mmesa ); - - /* Throttle the frame rate -- only allow one pending swap buffers - * request at a time. - */ - if ( !mach64WaitForFrameCompletion( mmesa ) ) { - mmesa->hardwareWentIdle = 1; - } else { - mmesa->hardwareWentIdle = 0; - } - -#if ENABLE_PERF_BOXES - if ( mmesa->boxes ) { - mach64PerformanceBoxesLocked( mmesa ); - } -#endif - - UNLOCK_HARDWARE( mmesa ); - driWaitForVBlank( dPriv, &missed_target ); - LOCK_HARDWARE( mmesa ); - - /* use front buffer cliprects */ - nbox = dPriv->numClipRects; - pbox = dPriv->pClipRects; - - for ( i = 0 ; i < nbox ; ) { - GLint nr = MIN2( i + MACH64_NR_SAREA_CLIPRECTS , nbox ); - drm_clip_rect_t *b = mmesa->sarea->boxes; - GLint n = 0; - - for ( ; i < nr ; i++ ) { - *b++ = pbox[i]; - n++; - } - mmesa->sarea->nbox = n; - - ret = drmCommandNone( mmesa->driFd, DRM_MACH64_SWAP ); - - if ( ret ) { - UNLOCK_HARDWARE( mmesa ); - fprintf( stderr, "DRM_MACH64_SWAP: return = %d\n", ret ); - exit( -1 ); - } - } - - if ( MACH64_DEBUG & DEBUG_ALWAYS_SYNC ) { - mach64WaitForIdleLocked( mmesa ); - } - - UNLOCK_HARDWARE( mmesa ); - - mmesa->dirty |= (MACH64_UPLOAD_CONTEXT | - MACH64_UPLOAD_MISC | - MACH64_UPLOAD_CLIPRECTS); - -#if ENABLE_PERF_BOXES - /* Log the performance counters if necessary */ - mach64PerformanceCounters( mmesa ); -#endif -} - -#if ENABLE_PERF_BOXES -/* ================================================================ - * Performance monitoring - */ - -void mach64PerformanceCounters( mach64ContextPtr mmesa ) -{ - - if (MACH64_DEBUG & DEBUG_VERBOSE_COUNT) { - /* report performance counters */ - fprintf( stderr, "mach64CopyBuffer: vertexBuffers:%i drawWaits:%i clears:%i\n", - mmesa->c_vertexBuffers, mmesa->c_drawWaits, mmesa->c_clears ); - } - - mmesa->c_vertexBuffers = 0; - mmesa->c_drawWaits = 0; - mmesa->c_clears = 0; - - if ( mmesa->c_textureSwaps || mmesa->c_textureBytes || mmesa->c_agpTextureBytes ) { - if (MACH64_DEBUG & DEBUG_VERBOSE_COUNT) { - fprintf( stderr, " textureSwaps:%i textureBytes:%i agpTextureBytes:%i\n", - mmesa->c_textureSwaps, mmesa->c_textureBytes, mmesa->c_agpTextureBytes ); - } - mmesa->c_textureSwaps = 0; - mmesa->c_textureBytes = 0; - mmesa->c_agpTextureBytes = 0; - } - - mmesa->c_texsrc_agp = 0; - mmesa->c_texsrc_card = 0; - - if (MACH64_DEBUG & DEBUG_VERBOSE_COUNT) - fprintf( stderr, "---------------------------------------------------------\n" ); -} - - -void mach64PerformanceBoxesLocked( mach64ContextPtr mmesa ) -{ - GLint ret; - drm_mach64_clear_t clear; - GLint x, y, w, h; - GLuint color; - GLint nbox; - GLint x1, y1, x2, y2; - drm_clip_rect_t *b = mmesa->sarea->boxes; - - /* save cliprects */ - nbox = mmesa->sarea->nbox; - x1 = b[0].x1; - y1 = b[0].y1; - x2 = b[0].x2; - y2 = b[0].y2; - - /* setup a single cliprect and call the clear ioctl for each box */ - mmesa->sarea->nbox = 1; - - w = h = 8; - x = mmesa->drawX; - y = mmesa->drawY; - b[0].x1 = x; - b[0].x2 = x + w; - b[0].y1 = y; - b[0].y2 = y + h; - - clear.flags = MACH64_BACK; - clear.clear_depth = 0; - - /* Red box if DDFinish was called to wait for rendering to complete */ - if ( mmesa->c_drawWaits ) { - color = mach64PackColor( mmesa->mach64Screen->cpp, 255, 0, 0, 0 ); - - clear.x = x; - clear.y = y; - clear.w = w; - clear.h = h; - clear.clear_color = color; - - ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR, - &clear, sizeof(drm_mach64_clear_t) ); - - if (ret < 0) { - UNLOCK_HARDWARE( mmesa ); - fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret ); - exit( -1 ); - } - - } - - x += w; - b[0].x1 = x; - b[0].x2 = x + w; - - /* draw a green box if we had to wait for previous frame(s) to complete */ - if ( !mmesa->hardwareWentIdle ) { - color = mach64PackColor( mmesa->mach64Screen->cpp, 0, 255, 0, 0 ); - - clear.x = x; - clear.y = y; - clear.w = w; - clear.h = h; - clear.clear_color = color; - - ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR, - &clear, sizeof(drm_mach64_clear_t) ); - - if (ret < 0) { - UNLOCK_HARDWARE( mmesa ); - fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret ); - exit( -1 ); - } - - } - - x += w; - w = 20; - b[0].x1 = x; - - /* show approx. ratio of AGP/card textures used - Blue = AGP, Purple = Card */ - if ( mmesa->c_texsrc_agp || mmesa->c_texsrc_card ) { - color = mach64PackColor( mmesa->mach64Screen->cpp, 0, 0, 255, 0 ); - w = ((GLfloat)mmesa->c_texsrc_agp / (GLfloat)(mmesa->c_texsrc_agp + mmesa->c_texsrc_card))*20; - if (w > 1) { - - b[0].x2 = x + w; - - clear.x = x; - clear.y = y; - clear.w = w; - clear.h = h; - clear.clear_color = color; - - ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR, - &clear, sizeof(drm_mach64_clear_t) ); - - if (ret < 0) { - UNLOCK_HARDWARE( mmesa ); - fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret ); - exit( -1 ); - } - } - - x += w; - w = 20 - w; - - if (w > 1) { - b[0].x1 = x; - b[0].x2 = x + w; - - color = mach64PackColor( mmesa->mach64Screen->cpp, 255, 0, 255, 0 ); - - clear.x = x; - clear.y = y; - clear.w = w; - clear.h = h; - clear.clear_color = color; - - ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR, - &clear, sizeof(drm_mach64_clear_t) ); - - if (ret < 0) { - UNLOCK_HARDWARE( mmesa ); - fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret ); - exit( -1 ); - } - } - } - - x += w; - w = 8; - b[0].x1 = x; - b[0].x2 = x + w; - - /* Yellow box if we swapped textures */ - if ( mmesa->c_textureSwaps ) { - color = mach64PackColor( mmesa->mach64Screen->cpp, 255, 255, 0, 0 ); - - clear.x = x; - clear.y = y; - clear.w = w; - clear.h = h; - clear.clear_color = color; - - ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR, - &clear, sizeof(drm_mach64_clear_t) ); - - if (ret < 0) { - UNLOCK_HARDWARE( mmesa ); - fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret ); - exit( -1 ); - } - - } - - h = 4; - x += 8; - b[0].x1 = x; - b[0].y2 = y + h; - - /* Purple bar for card memory texture blits/uploads */ - if ( mmesa->c_textureBytes ) { - color = mach64PackColor( mmesa->mach64Screen->cpp, 255, 0, 255, 0 ); - w = mmesa->c_textureBytes / 16384; - if ( w <= 0 ) - w = 1; - if (w > (mmesa->driDrawable->w - 44)) - w = mmesa->driDrawable->w - 44; - - b[0].x2 = x + w; - - clear.x = x; - clear.y = y; - clear.w = w; - clear.h = h; - clear.clear_color = color; - - ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR, - &clear, sizeof(drm_mach64_clear_t) ); - - if (ret < 0) { - UNLOCK_HARDWARE( mmesa ); - fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret ); - exit( -1 ); - } - } - - /* Blue bar for AGP memory texture blits/uploads */ - if ( mmesa->c_agpTextureBytes ) { - color = mach64PackColor( mmesa->mach64Screen->cpp, 0, 0, 255, 0 ); - w = mmesa->c_agpTextureBytes / 16384; - if ( w <= 0 ) - w = 1; - if (w > (mmesa->driDrawable->w - 44)) - w = mmesa->driDrawable->w - 44; - - y += 4; - b[0].x2 = x + w; - b[0].y1 = y; - b[0].y2 = y + h; - - clear.x = x; - clear.y = y; - clear.w = w; - clear.h = h; - clear.clear_color = color; - - ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR, - &clear, sizeof(drm_mach64_clear_t) ); - - if (ret < 0) { - UNLOCK_HARDWARE( mmesa ); - fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret ); - exit( -1 ); - } - } - - /* Pink bar for number of vertex buffers used */ - if ( mmesa->c_vertexBuffers ) { - color = mach64PackColor( mmesa->mach64Screen->cpp, 196, 128, 128, 0 ); - - w = mmesa->c_vertexBuffers; - if (w > (mmesa->driDrawable->w)) - w = mmesa->driDrawable->w; - - h = 8; - x = mmesa->drawX; - y = mmesa->drawY + 8; - b[0].x1 = x; - b[0].x2 = x + w; - b[0].y1 = y; - b[0].y2 = y + h; - - clear.x = x; - clear.y = y; - clear.w = w; - clear.h = h; - clear.clear_color = color; - - ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR, - &clear, sizeof(drm_mach64_clear_t) ); - - if (ret < 0) { - UNLOCK_HARDWARE( mmesa ); - fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret ); - exit( -1 ); - } - } - - /* restore cliprects */ - mmesa->sarea->nbox = nbox; - b[0].x1 = x1; - b[0].y1 = y1; - b[0].x2 = x2; - b[0].y2 = y2; - -} - -#endif - -/* ================================================================ - * Buffer clear - */ - -static void mach64DDClear( struct gl_context *ctx, GLbitfield mask ) -{ - mach64ContextPtr mmesa = MACH64_CONTEXT( ctx ); - __DRIdrawable *dPriv = mmesa->driDrawable; - drm_mach64_clear_t clear; - GLuint flags = 0; - GLint i; - GLint ret; - GLint cx, cy, cw, ch; - - if ( MACH64_DEBUG & DEBUG_VERBOSE_API ) { - fprintf( stderr, "mach64DDClear\n"); - } - -#if ENABLE_PERF_BOXES - /* Bump the performance counter */ - mmesa->c_clears++; -#endif - - FLUSH_BATCH( mmesa ); - - /* The only state changes we care about here are the RGBA colormask - * and scissor/clipping. We'll just update that state, if needed. - */ - if ( mmesa->new_state & (MACH64_NEW_MASKS | MACH64_NEW_CLIP) ) { - const GLuint save_state = mmesa->new_state; - mmesa->new_state &= (MACH64_NEW_MASKS | MACH64_NEW_CLIP); - mach64DDUpdateHWState( ctx ); - mmesa->new_state = save_state & ~(MACH64_NEW_MASKS | MACH64_NEW_CLIP); - } - - if ( mask & BUFFER_BIT_FRONT_LEFT ) { - flags |= MACH64_FRONT; - mask &= ~BUFFER_BIT_FRONT_LEFT; - } - - if ( mask & BUFFER_BIT_BACK_LEFT ) { - flags |= MACH64_BACK; - mask &= ~BUFFER_BIT_BACK_LEFT; - } - - if ( ( mask & BUFFER_BIT_DEPTH ) && ctx->Depth.Mask ) { - flags |= MACH64_DEPTH; - mask &= ~BUFFER_BIT_DEPTH; - } - - if ( mask ) - _swrast_Clear( ctx, mask ); - - if ( !flags ) - return; - - LOCK_HARDWARE( mmesa ); - - /* compute region after locking: */ - cx = ctx->DrawBuffer->_Xmin; - cy = ctx->DrawBuffer->_Ymin; - cw = ctx->DrawBuffer->_Xmax - cx; - ch = ctx->DrawBuffer->_Ymax - cy; - - /* Flip top to bottom */ - cx += mmesa->drawX; - cy = mmesa->drawY + dPriv->h - cy - ch; - - /* HACK? - */ - if ( mmesa->dirty & ~MACH64_UPLOAD_CLIPRECTS ) { - mach64EmitHwStateLocked( mmesa ); - } - - for ( i = 0 ; i < mmesa->numClipRects ; ) { - int nr = MIN2( i + MACH64_NR_SAREA_CLIPRECTS, mmesa->numClipRects ); - drm_clip_rect_t *box = mmesa->pClipRects; - drm_clip_rect_t *b = mmesa->sarea->boxes; - GLint n = 0; - - if (cw != dPriv->w || ch != dPriv->h) { - /* clear subregion */ - for ( ; i < nr ; i++ ) { - GLint x = box[i].x1; - GLint y = box[i].y1; - GLint w = box[i].x2 - x; - GLint h = box[i].y2 - y; - - if ( x < cx ) w -= cx - x, x = cx; - if ( y < cy ) h -= cy - y, y = cy; - if ( x + w > cx + cw ) w = cx + cw - x; - if ( y + h > cy + ch ) h = cy + ch - y; - if ( w <= 0 ) continue; - if ( h <= 0 ) continue; - - b->x1 = x; - b->y1 = y; - b->x2 = x + w; - b->y2 = y + h; - b++; - n++; - } - } else { - /* clear whole window */ - for ( ; i < nr ; i++ ) { - *b++ = box[i]; - n++; - } - } - - mmesa->sarea->nbox = n; - - if ( MACH64_DEBUG & DEBUG_VERBOSE_IOCTL ) { - fprintf( stderr, - "DRM_MACH64_CLEAR: flag 0x%x color %x depth %x nbox %d\n", - flags, - (GLuint)mmesa->ClearColor, - (GLuint)mmesa->ClearDepth, - mmesa->sarea->nbox ); - } - - clear.flags = flags; - clear.x = cx; - clear.y = cy; - clear.w = cw; - clear.h = ch; - clear.clear_color = mmesa->ClearColor; - clear.clear_depth = mmesa->ClearDepth; - - ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR, - &clear, sizeof(drm_mach64_clear_t) ); - - if ( ret ) { - UNLOCK_HARDWARE( mmesa ); - fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret ); - exit( -1 ); - } - } - - UNLOCK_HARDWARE( mmesa ); - - mmesa->dirty |= (MACH64_UPLOAD_CONTEXT | - MACH64_UPLOAD_MISC | - MACH64_UPLOAD_CLIPRECTS); - -} - - -void mach64WaitForIdleLocked( mach64ContextPtr mmesa ) -{ - int fd = mmesa->driFd; - int to = 0; - int ret; - - do { - ret = drmCommandNone( fd, DRM_MACH64_IDLE ); - } while ( ( ret == -EBUSY ) && ( to++ < MACH64_TIMEOUT ) ); - - if ( ret < 0 ) { - drmCommandNone( fd, DRM_MACH64_RESET ); - UNLOCK_HARDWARE( mmesa ); - fprintf( stderr, "Error: Mach64 timed out... exiting\n" ); - exit( -1 ); - } -} - -/* Flush the DMA queue to the hardware */ -void mach64FlushDMALocked( mach64ContextPtr mmesa ) -{ - int fd = mmesa->driFd; - int ret; - - ret = drmCommandNone( fd, DRM_MACH64_FLUSH ); - - if ( ret < 0 ) { - drmCommandNone( fd, DRM_MACH64_RESET ); - UNLOCK_HARDWARE( mmesa ); - fprintf( stderr, "Error flushing DMA... exiting\n" ); - exit( -1 ); - } - - mmesa->dirty |= (MACH64_UPLOAD_CONTEXT | - MACH64_UPLOAD_MISC | - MACH64_UPLOAD_CLIPRECTS); - -} - -/* For client-side state emits - currently unused */ -void mach64UploadHwStateLocked( mach64ContextPtr mmesa ) -{ - drm_mach64_sarea_t *sarea = mmesa->sarea; - - drm_mach64_context_regs_t *regs = &sarea->context_state; - unsigned int dirty = sarea->dirty; - CARD32 offset = ((regs->tex_size_pitch & 0xf0) >> 2); - - DMALOCALS; - - DMAGETPTR( 19*2 ); - - if ( dirty & MACH64_UPLOAD_MISC ) { - DMAOUTREG( MACH64_DP_MIX, regs->dp_mix ); - DMAOUTREG( MACH64_DP_SRC, regs->dp_src ); - DMAOUTREG( MACH64_CLR_CMP_CNTL, regs->clr_cmp_cntl ); - DMAOUTREG( MACH64_GUI_TRAJ_CNTL, regs->gui_traj_cntl ); - DMAOUTREG( MACH64_SC_LEFT_RIGHT, regs->sc_left_right ); - DMAOUTREG( MACH64_SC_TOP_BOTTOM, regs->sc_top_bottom ); - sarea->dirty &= ~MACH64_UPLOAD_MISC; - } - - if ( dirty & MACH64_UPLOAD_DST_OFF_PITCH ) { - DMAOUTREG( MACH64_DST_OFF_PITCH, regs->dst_off_pitch ); - sarea->dirty &= ~MACH64_UPLOAD_DST_OFF_PITCH; - } - if ( dirty & MACH64_UPLOAD_Z_OFF_PITCH ) { - DMAOUTREG( MACH64_Z_OFF_PITCH, regs->z_off_pitch ); - sarea->dirty &= ~MACH64_UPLOAD_Z_OFF_PITCH; - } - if ( dirty & MACH64_UPLOAD_Z_ALPHA_CNTL ) { - DMAOUTREG( MACH64_Z_CNTL, regs->z_cntl ); - DMAOUTREG( MACH64_ALPHA_TST_CNTL, regs->alpha_tst_cntl ); - sarea->dirty &= ~MACH64_UPLOAD_Z_ALPHA_CNTL; - } - if ( dirty & MACH64_UPLOAD_SCALE_3D_CNTL ) { - DMAOUTREG( MACH64_SCALE_3D_CNTL, regs->scale_3d_cntl ); - sarea->dirty &= ~MACH64_UPLOAD_SCALE_3D_CNTL; - } - if ( dirty & MACH64_UPLOAD_DP_FOG_CLR ) { - DMAOUTREG( MACH64_DP_FOG_CLR, regs->dp_fog_clr ); - sarea->dirty &= ~MACH64_UPLOAD_DP_FOG_CLR; - } - if ( dirty & MACH64_UPLOAD_DP_WRITE_MASK ) { - DMAOUTREG( MACH64_DP_WRITE_MASK, regs->dp_write_mask ); - sarea->dirty &= ~MACH64_UPLOAD_DP_WRITE_MASK; - } - if ( dirty & MACH64_UPLOAD_DP_PIX_WIDTH ) { - DMAOUTREG( MACH64_DP_PIX_WIDTH, regs->dp_pix_width ); - sarea->dirty &= ~MACH64_UPLOAD_DP_PIX_WIDTH; - } - if ( dirty & MACH64_UPLOAD_SETUP_CNTL ) { - DMAOUTREG( MACH64_SETUP_CNTL, regs->setup_cntl ); - sarea->dirty &= ~MACH64_UPLOAD_SETUP_CNTL; - } - - if ( dirty & MACH64_UPLOAD_TEXTURE ) { - DMAOUTREG( MACH64_TEX_SIZE_PITCH, regs->tex_size_pitch ); - DMAOUTREG( MACH64_TEX_CNTL, regs->tex_cntl ); - DMAOUTREG( MACH64_SECONDARY_TEX_OFF, regs->secondary_tex_off ); - DMAOUTREG( MACH64_TEX_0_OFF + offset, regs->tex_offset ); - sarea->dirty &= ~MACH64_UPLOAD_TEXTURE; - } - -#if 0 - if ( dirty & MACH64_UPLOAD_CLIPRECTS ) { - DMAOUTREG( MACH64_SC_LEFT_RIGHT, regs->sc_left_right ); - DMAOUTREG( MACH64_SC_TOP_BOTTOM, regs->sc_top_bottom ); - sarea->dirty &= ~MACH64_UPLOAD_CLIPRECTS; - } -#endif - - sarea->dirty = 0; - - DMAADVANCE(); -} - -void mach64InitIoctlFuncs( struct dd_function_table *functions ) -{ - functions->Clear = mach64DDClear; -} |