#undef ASSERT
#undef Elements
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
#include "pipe/p_format.h"
#include "pipe/p_context.h"
#include "pipe/p_inlines.h"
#include "util/u_math.h"
#include "util/u_memory.h"
#include "softpipe/sp_winsys.h"
+#include "softpipe/sp_texture.h"
#include "xlib.h"
boolean userBuffer; /** Is this a user-space buffer? */
void *data;
void *mapped;
-
+
XImage *tempImage;
+#ifdef USE_XSHM
int shm;
XShmSegmentInfo shminfo;
+#endif
};
{
struct pipe_winsys base;
/* struct xmesa_visual *xm_visual; */
- int shm;
};
/**
* X Shared Memory Image extension code
*/
-#define XSHM_ENABLED(b) ((b)->shm)
+
+#ifdef USE_XSHM
static volatile int mesaXErrorFlag = 0;
}
-static GLboolean alloc_shm(struct xm_buffer *buf, unsigned size)
+static char *alloc_shm(struct xm_buffer *buf, unsigned size)
{
XShmSegmentInfo *const shminfo = & buf->shminfo;
shminfo->shmid = shmget(IPC_PRIVATE, size, IPC_CREAT|0777);
if (shminfo->shmid < 0) {
- return GL_FALSE;
+ return NULL;
}
shminfo->shmaddr = (char *) shmat(shminfo->shmid, 0, 0);
if (shminfo->shmaddr == (char *) -1) {
shmctl(shminfo->shmid, IPC_RMID, 0);
- return GL_FALSE;
+ return NULL;
}
shminfo->readOnly = False;
- return GL_TRUE;
+ return shminfo->shmaddr;
}
(void) XSetErrorHandler(old_handler);
return;
}
+
+ b->shm = 1;
}
+#endif /* USE_XSHM */
+
/* Most callbacks map direcly onto dri_bufmgr operations:
}
static void
-xm_buffer_destroy(struct pipe_winsys *pws,
- struct pipe_buffer *buf)
+xm_buffer_destroy(struct pipe_buffer *buf)
{
struct xm_buffer *oldBuf = xm_buffer(buf);
if (oldBuf->data) {
+#ifdef USE_XSHM
if (oldBuf->shminfo.shmid >= 0) {
shmdt(oldBuf->shminfo.shmaddr);
shmctl(oldBuf->shminfo.shmid, IPC_RMID, 0);
oldBuf->shminfo.shmaddr = (char *) -1;
}
else
+#endif
{
if (!oldBuf->userBuffer) {
align_free(oldBuf->data);
}
-
/**
* Display/copy the image in the surface into the X window specified
* by the XMesaBuffer.
*/
static void
-xlib_softpipe_display_surface(struct xmesa_buffer *b,
+xlib_softpipe_display_surface(struct xmesa_buffer *b,
struct pipe_surface *surf)
{
XImage *ximage;
- struct xm_buffer *xm_buf = xm_buffer(surf->buffer);
+ struct softpipe_texture *spt = softpipe_texture(surf->texture);
+ struct xm_buffer *xm_buf = xm_buffer(spt->buffer);
static boolean no_swap = 0;
static boolean firsttime = 1;
if (no_swap)
return;
- if (XSHM_ENABLED(xm_buf) && (xm_buf->tempImage == NULL)) {
- assert(surf->block.width == 1);
- assert(surf->block.height == 1);
- alloc_shm_ximage(xm_buf, b, surf->stride/surf->block.size, surf->height);
- }
+#ifdef USE_XSHM
+ if (xm_buf->shm)
+ {
+ if (xm_buf->tempImage == NULL)
+ {
+ assert(surf->texture->block.width == 1);
+ assert(surf->texture->block.height == 1);
+ alloc_shm_ximage(xm_buf, b, spt->stride[surf->level] /
+ surf->texture->block.size, surf->height);
+ }
- ximage = (XSHM_ENABLED(xm_buf)) ? xm_buf->tempImage : b->tempImage;
- ximage->data = xm_buf->data;
+ ximage = xm_buf->tempImage;
+ ximage->data = xm_buf->data;
- /* display image in Window */
- if (XSHM_ENABLED(xm_buf)) {
+ /* _debug_printf("XSHM\n"); */
XShmPutImage(b->xm_visual->display, b->drawable, b->gc,
ximage, 0, 0, 0, 0, surf->width, surf->height, False);
- } else {
+ }
+ else
+#endif
+ {
+ /* display image in Window */
+ ximage = b->tempImage;
+ ximage->data = xm_buf->data;
+
/* check that the XImage has been previously initialized */
assert(ximage->format);
assert(ximage->bitmap_unit);
/* update XImage's fields */
ximage->width = surf->width;
ximage->height = surf->height;
- ximage->bytes_per_line = surf->stride;
+ ximage->bytes_per_line = spt->stride[surf->level];
+ /* _debug_printf("XPUT\n"); */
XPutImage(b->xm_visual->display, b->drawable, b->gc,
ximage, 0, 0, 0, 0, surf->width, surf->height);
}
*/
XMesaContext xmctx = (XMesaContext) context_private;
xlib_softpipe_display_surface(xmctx->xm_buffer, surf);
+ xmesa_check_and_update_buffer_size(xmctx, xmctx->xm_buffer);
}
unsigned size)
{
struct xm_buffer *buffer = CALLOC_STRUCT(xm_buffer);
- struct xmesa_pipe_winsys *xpws = (struct xmesa_pipe_winsys *) pws;
- buffer->base.refcount = 1;
+ pipe_reference_init(&buffer->base.reference, 1);
buffer->base.alignment = alignment;
buffer->base.usage = usage;
buffer->base.size = size;
- buffer->shminfo.shmid = -1;
- buffer->shminfo.shmaddr = (char *) -1;
-
- if (xpws->shm && (usage & PIPE_BUFFER_USAGE_PIXEL) != 0) {
- buffer->shm = xpws->shm;
-
- if (alloc_shm(buffer, size)) {
- buffer->data = buffer->shminfo.shmaddr;
- }
- }
if (buffer->data == NULL) {
- buffer->shm = 0;
-
/* align to 16-byte multiple for Cell */
buffer->data = align_malloc(size, max(alignment, 16));
}
xm_user_buffer_create(struct pipe_winsys *pws, void *ptr, unsigned bytes)
{
struct xm_buffer *buffer = CALLOC_STRUCT(xm_buffer);
- buffer->base.refcount = 1;
+ pipe_reference_init(&buffer->base.reference, 1);
buffer->base.size = bytes;
buffer->userBuffer = TRUE;
buffer->data = ptr;
- buffer->shm = 0;
return &buffer->base;
}
unsigned width, unsigned height,
enum pipe_format format,
unsigned usage,
+ unsigned tex_usage,
unsigned *stride)
{
const unsigned alignment = 64;
struct pipe_format_block block;
- unsigned nblocksx, nblocksy;
+ unsigned nblocksx, nblocksy, size;
pf_get_block(format, &block);
nblocksx = pf_get_nblocksx(&block, width);
nblocksy = pf_get_nblocksy(&block, height);
*stride = align(nblocksx * block.size, alignment);
+ size = *stride * nblocksy;
+
+#ifdef USE_XSHM
+ if (!debug_get_bool_option("XLIB_NO_SHM", FALSE))
+ {
+ struct xm_buffer *buffer = CALLOC_STRUCT(xm_buffer);
+
+ pipe_reference_init(&buffer->base.reference, 1);
+ buffer->base.alignment = alignment;
+ buffer->base.usage = usage;
+ buffer->base.size = size;
+ buffer->userBuffer = FALSE;
+ buffer->shminfo.shmid = -1;
+ buffer->shminfo.shmaddr = (char *) -1;
+ buffer->shm = TRUE;
+
+ buffer->data = alloc_shm(buffer, size);
+ if (!buffer->data)
+ goto out;
+
+ return &buffer->base;
+
+ out:
+ if (buffer)
+ FREE(buffer);
+ }
+#endif
+
return winsys->buffer_create(winsys, alignment,
usage,
- *stride * nblocksy);
+ size);
}
{
struct pipe_context *pipe;
- pipe = softpipe_create(screen, screen->winsys, NULL);
+ pipe = softpipe_create(screen);
if (pipe == NULL)
goto fail;