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Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_ioctl.c')
-rw-r--r--nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_ioctl.c912
1 files changed, 0 insertions, 912 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_ioctl.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_ioctl.c
deleted file mode 100644
index 1889dc2b9..000000000
--- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_ioctl.c
+++ /dev/null
@@ -1,912 +0,0 @@
-/* $XFree86$ */ /* -*- 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 "imports.h"
-#include "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, ret;
-
- 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) ) {
- /* 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;
- ret = drmCommandWrite( fd, DRM_MACH64_VERTEX, &vertex, sizeof(drm_mach64_vertex_t) );
- 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;
-
- 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;
- ret = drmCommandWrite( fd, DRM_MACH64_VERTEX, &vertex, sizeof(drm_mach64_vertex_t) );
- 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, drmBufPtr buffer,
- GLint offset, GLint pitch, GLint format,
- GLint x, GLint y, GLint width, GLint height )
-{
- drm_mach64_blit_t blit;
- GLint ret;
-
- blit.idx = buffer->idx;
- blit.offset = offset;
- blit.pitch = pitch;
- blit.format = format;
- blit.x = x;
- blit.y = y;
- blit.width = width;
- blit.height = height;
-
- ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_BLIT,
- &blit, sizeof(drm_mach64_blit_t) );
-
- 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( const __DRIdrawablePrivate *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, &mmesa->vbl_seq, mmesa->vblank_flags, &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( GLcontext *ctx, GLbitfield mask, GLboolean all,
- GLint cx, GLint cy, GLint cw, GLint ch )
-{
- mach64ContextPtr mmesa = MACH64_CONTEXT( ctx );
- __DRIdrawablePrivate *dPriv = mmesa->driDrawable;
- drm_mach64_clear_t clear;
- GLuint flags = 0;
- GLint i;
- GLint ret;
-
- if ( MACH64_DEBUG & DEBUG_VERBOSE_API ) {
- fprintf( stderr, "%s: all=%d %d,%d %dx%d\n",
- __FUNCTION__, all, cx, cy, cw, ch );
- }
-
-#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, all, cx, cy, cw, ch );
-
- if ( !flags )
- return;
-
- LOCK_HARDWARE( mmesa );
-
- /* This needs to be in the locked region, so updated drawable origin is used */
- /* 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 ( !all ) {
- 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 {
- 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;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 14:19:36 +0000