-/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_ioctl.c,v 1.4 2002/12/17 00:32:56 dawes Exp $ */
/*
Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
#include <sched.h>
#include <errno.h>
-#include "glheader.h"
-#include "imports.h"
-#include "macros.h"
-#include "context.h"
+#include "main/glheader.h"
+#include "main/imports.h"
+#include "main/macros.h"
+#include "main/context.h"
#include "swrast/swrast.h"
#include "r200_context.h"
assert( rmesa->dma.current.ptr <= rmesa->dma.current.end );
}
-void r200AllocDmaRegionVerts( r200ContextPtr rmesa,
- struct r200_dma_region *region,
- int numverts,
- int vertsize,
- int alignment )
-{
- r200AllocDmaRegion( rmesa, region, vertsize * numverts, alignment );
-}
-
/* ================================================================
* SwapBuffers with client-side throttling
*/
-static u_int32_t r200GetLastFrame(r200ContextPtr rmesa)
+static uint32_t r200GetLastFrame(r200ContextPtr rmesa)
{
drm_radeon_getparam_t gp;
int ret;
- u_int32_t frame;
+ uint32_t frame;
gp.param = RADEON_PARAM_LAST_FRAME;
gp.value = (int *)&frame;
do {
ret = drmCommandWrite( rmesa->dri.fd, DRM_RADEON_IRQ_WAIT,
&rmesa->iw, sizeof(rmesa->iw) );
- } while (ret && (errno == EINTR || errno == EAGAIN));
+ } while (ret && (errno == EINTR || errno == EBUSY));
if ( ret ) {
fprintf( stderr, "%s: drmRadeonIrqWait: %d\n", __FUNCTION__, ret );
/* Copy the back color buffer to the front color buffer.
*/
-void r200CopyBuffer( const __DRIdrawablePrivate *dPriv )
+void r200CopyBuffer( __DRIdrawablePrivate *dPriv,
+ const drm_clip_rect_t *rect)
{
r200ContextPtr rmesa;
GLint nbox, i, ret;
GLboolean missed_target;
int64_t ust;
+ __DRIscreenPrivate *psp = dPriv->driScreenPriv;
assert(dPriv);
assert(dPriv->driContextPriv);
* request at a time.
*/
r200WaitForFrameCompletion( rmesa );
- UNLOCK_HARDWARE( rmesa );
- driWaitForVBlank( dPriv, & rmesa->vbl_seq, rmesa->vblank_flags, & missed_target );
- LOCK_HARDWARE( rmesa );
+ if (!rect)
+ {
+ UNLOCK_HARDWARE( rmesa );
+ driWaitForVBlank( dPriv, & missed_target );
+ LOCK_HARDWARE( rmesa );
+ }
nbox = dPriv->numClipRects; /* must be in locked region */
GLint n = 0;
for ( ; i < nr ; i++ ) {
- *b++ = box[i];
- n++;
+
+ *b = box[i];
+
+ if (rect)
+ {
+ if (rect->x1 > b->x1)
+ b->x1 = rect->x1;
+ if (rect->y1 > b->y1)
+ b->y1 = rect->y1;
+ if (rect->x2 < b->x2)
+ b->x2 = rect->x2;
+ if (rect->y2 < b->y2)
+ b->y2 = rect->y2;
+
+ if (b->x1 >= b->x2 || b->y1 >= b->y2)
+ continue;
+ }
+
+ b++;
+ n++;
}
rmesa->sarea->nbox = n;
+ if (!n)
+ continue;
+
ret = drmCommandNone( rmesa->dri.fd, DRM_RADEON_SWAP );
if ( ret ) {
}
UNLOCK_HARDWARE( rmesa );
- rmesa->hw.all_dirty = GL_TRUE;
+ if (!rect)
+ {
+ rmesa->hw.all_dirty = GL_TRUE;
- rmesa->swap_count++;
- (*dri_interface->getUST)( & ust );
- if ( missed_target ) {
- rmesa->swap_missed_count++;
- rmesa->swap_missed_ust = ust - rmesa->swap_ust;
- }
+ rmesa->swap_count++;
+ (*psp->systemTime->getUST)( & ust );
+ if ( missed_target ) {
+ rmesa->swap_missed_count++;
+ rmesa->swap_missed_ust = ust - rmesa->swap_ust;
+ }
- rmesa->swap_ust = ust;
+ rmesa->swap_ust = ust;
- sched_yield();
+ sched_yield();
+ }
}
-void r200PageFlip( const __DRIdrawablePrivate *dPriv )
+void r200PageFlip( __DRIdrawablePrivate *dPriv )
{
r200ContextPtr rmesa;
GLint ret;
GLboolean missed_target;
+ __DRIscreenPrivate *psp = dPriv->driScreenPriv;
assert(dPriv);
assert(dPriv->driContextPriv);
*/
r200WaitForFrameCompletion( rmesa );
UNLOCK_HARDWARE( rmesa );
- driWaitForVBlank( dPriv, & rmesa->vbl_seq, rmesa->vblank_flags, & missed_target );
+ driWaitForVBlank( dPriv, & missed_target );
if ( missed_target ) {
rmesa->swap_missed_count++;
- (void) (*dri_interface->getUST)( & rmesa->swap_missed_ust );
+ (void) (*psp->systemTime->getUST)( & rmesa->swap_missed_ust );
}
LOCK_HARDWARE( rmesa );
}
rmesa->swap_count++;
- (void) (*dri_interface->getUST)( & rmesa->swap_ust );
+ (void) (*psp->systemTime->getUST)( & rmesa->swap_ust );
#if 000
if ( rmesa->sarea->pfCurrentPage == 1 ) {
/* ================================================================
* Buffer clear
*/
-static void r200Clear( GLcontext *ctx, GLbitfield mask, GLboolean all,
- GLint cx, GLint cy, GLint cw, GLint ch )
+static void r200Clear( GLcontext *ctx, GLbitfield mask )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
__DRIdrawablePrivate *dPriv = rmesa->dri.drawable;
GLuint flags = 0;
GLuint color_mask = 0;
GLint ret, i;
+ GLint cx, cy, cw, ch;
if ( R200_DEBUG & DEBUG_IOCTL ) {
- fprintf( stderr, "%s: all=%d cx=%d cy=%d cw=%d ch=%d\n",
- __FUNCTION__, all, cx, cy, cw, ch );
+ fprintf( stderr, "r200Clear\n");
}
{
if ( mask ) {
if (R200_DEBUG & DEBUG_FALLBACKS)
fprintf(stderr, "%s: swrast clear, mask: %x\n", __FUNCTION__, mask);
- _swrast_Clear( ctx, mask, all, cx, cy, cw, ch );
+ _swrast_Clear( ctx, mask );
}
if ( !flags )
if (rmesa->using_hyperz) {
flags |= RADEON_USE_COMP_ZBUF;
-/* if (rmesa->r200Screen->chipset & R200_CHIPSET_REAL_R200)
+/* if (rmesa->r200Screen->chip_family == CHIP_FAMILY_R200)
flags |= RADEON_USE_HIERZ; */
if (!(rmesa->state.stencil.hwBuffer) ||
((flags & RADEON_DEPTH) && (flags & RADEON_STENCIL) &&
}
}
+ LOCK_HARDWARE( rmesa );
+
+ /* 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 += dPriv->x;
cy = dPriv->y + dPriv->h - cy - ch;
- LOCK_HARDWARE( rmesa );
-
/* Throttle the number of clear ioctls we do.
*/
while ( 1 ) {
drm_radeon_clear_rect_t depth_boxes[RADEON_NR_SAREA_CLIPRECTS];
GLint n = 0;
- if ( !all ) {
+ if (cw != dPriv->w || ch != dPriv->h) {
+ /* clear subregion */
for ( ; i < nr ; i++ ) {
GLint x = box[i].x1;
GLint y = box[i].y1;
n++;
}
} else {
+ /* clear whole window */
for ( ; i < nr ; i++ ) {
*b++ = box[i];
n++;
* the kernel data structures, and the current context to get the
* device fd.
*/
-void *r200AllocateMemoryMESA(__DRInativeDisplay *dpy, int scrn, GLsizei size,
+void *r200AllocateMemoryMESA(__DRIscreen *screen, GLsizei size,
GLfloat readfreq, GLfloat writefreq,
GLfloat priority)
{
if (getenv("R200_NO_ALLOC"))
return NULL;
-
- if (rmesa->dri.drmMinor < 6)
- return NULL;
-
+
alloc.region = RADEON_MEM_REGION_GART;
alloc.alignment = 0;
alloc.size = size;
/* Called via glXFreeMemoryMESA() */
-void r200FreeMemoryMESA(__DRInativeDisplay *dpy, int scrn, GLvoid *pointer)
+void r200FreeMemoryMESA(__DRIscreen *screen, GLvoid *pointer)
{
GET_CURRENT_CONTEXT(ctx);
r200ContextPtr rmesa;
return;
}
- if (rmesa->dri.drmMinor < 6)
- return;
-
region_offset = (char *)pointer - (char *)rmesa->r200Screen->gartTextures.map;
if (region_offset < 0 ||
}
/* Called via glXGetMemoryOffsetMESA() */
-GLuint r200GetMemoryOffsetMESA(__DRInativeDisplay *dpy, int scrn, const GLvoid *pointer)
+GLuint r200GetMemoryOffsetMESA(__DRIscreen *screen, const GLvoid *pointer)
{
GET_CURRENT_CONTEXT(ctx);
r200ContextPtr rmesa;
if (!r200IsGartMemory( rmesa, pointer, 0 ))
return ~0;
- if (rmesa->dri.drmMinor < 6)
- return ~0;
-
card_offset = r200GartOffsetFromVirtual( rmesa, pointer );
return card_offset - rmesa->r200Screen->gart_base;
projects / mesa.git / blobdiff