summaryrefslogtreecommitdiff
path: root/src/mesa/drivers/x11
diff options
context:
space:
mode:
authorBrian Paul <brian.paul@tungstengraphics.com>2004-11-28 18:07:33 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2004-11-28 18:07:33 +0000
commit9cf65c5a5b2cccf180b5850c7a7346c4ca339932 (patch)
treee695eb347f59110ccd720f028a9ad2b8789fa453 /src/mesa/drivers/x11
parent65a66f5bc37383c00423c21baf8ba9d6771e0259 (diff)
fix missing width/height error
Diffstat (limited to 'src/mesa/drivers/x11')
-rw-r--r--src/mesa/drivers/x11/xm_api.c33
1 files changed, 17 insertions, 16 deletions
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index f58562ace9..47c19c87a7 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -589,7 +589,8 @@ void xmesa_alloc_back_buffer( XMesaBuffer b )
{
/* Allocate a regular XImage for the back buffer. */
b->backimage = XMesaCreateImage(b->xm_visual->BitsPerPixel,
- b->width, b->height, NULL);
+ b->mesa_buffer.Width,
+ b->mesa_buffer.Height, NULL);
#else
if (b->shm==0 || alloc_shm_back_buffer(b)==GL_FALSE) {
/* Allocate a regular XImage for the back buffer. */
@@ -2264,10 +2265,10 @@ static void FXgetImage( XMesaBuffer b )
XGetGeometry( b->xm_visual->display, b->frontbuffer,
&root, &xpos, &ypos, &width, &height, &bw, &depth);
#endif
- if (b->width != width || b->height != height) {
- b->width = MIN2((int)width, b->FXctx->width);
- b->height = MIN2((int)height, b->FXctx->height);
- if (b->width & 1)
+ if (b->mesa_buffer.Width != width || b->mesa_buffer.Height != height) {
+ b->mesa_buffer.Width = MIN2((int)width, b->FXctx->width);
+ b->mesa_buffer.Height = MIN2((int)height, b->FXctx->height);
+ if (b->mesa_buffer.Width & 1)
b->width--; /* prevent odd width */
xmesa_alloc_back_buffer( b );
}
@@ -2277,28 +2278,28 @@ static void FXgetImage( XMesaBuffer b )
if (b->xm_visual->undithered_pf==PF_5R6G5B) {
/* Special case: 16bpp RGB */
grLfbReadRegion( GR_BUFFER_FRONTBUFFER, /* src buffer */
- 0, b->FXctx->height - b->height, /*pos*/
- b->width, b->height, /* size */
- b->width * sizeof(GLushort), /* stride */
+ 0, b->FXctx->height - b->mesa_buffer.Height, /*pos*/
+ b->mesa_buffer.Width, b->mesa_buffer.Height, /* size */
+ b->mesa_buffer.Width * sizeof(GLushort), /* stride */
b->backimage->data); /* dest buffer */
}
else if (b->xm_visual->dithered_pf==PF_Dither
&& GET_VISUAL_DEPTH(b->xm_visual)==8) {
/* Special case: 8bpp RGB */
- for (y=0;y<b->height;y++) {
+ for (y=0;y<b->mesa_buffer.Height;y++) {
GLubyte *ptr = (GLubyte*) b->backimage->data
+ b->backimage->bytes_per_line * y;
XDITHER_SETUP(y);
/* read row from 3Dfx frame buffer */
grLfbReadRegion( GR_BUFFER_FRONTBUFFER,
- 0, b->FXctx->height-(b->height-y),
- b->width, 1,
+ 0, b->FXctx->height-(b->mesa_buffer.Height-y),
+ b->mesa_buffer.Width, 1,
0,
pixbuf );
/* write to XImage back buffer */
- for (x=0;x<b->width;x++) {
+ for (x=0;x<b->mesa_buffer.Width;x++) {
GLubyte r = (pixbuf[x] & 0xf800) >> 8;
GLubyte g = (pixbuf[x] & 0x07e0) >> 3;
GLubyte b = (pixbuf[x] & 0x001f) << 3;
@@ -2308,16 +2309,16 @@ static void FXgetImage( XMesaBuffer b )
}
else {
/* General case: slow! */
- for (y=0;y<b->height;y++) {
+ for (y=0;y<b->mesa_buffer.Height;y++) {
/* read row from 3Dfx frame buffer */
grLfbReadRegion( GR_BUFFER_FRONTBUFFER,
- 0, b->FXctx->height-(b->height-y),
- b->width, 1,
+ 0, b->FXctx->height-(b->mesa_buffer.Height-y),
+ b->mesa_buffer.Width, 1,
0,
pixbuf );
/* write to XImage back buffer */
- for (x=0;x<b->width;x++) {
+ for (x=0;x<b->mesa_buffer.Width;x++) {
XMesaPutPixel(b->backimage,x,y,
xmesa_color_to_pixel(xmesa,
(pixbuf[x] & 0xf800) >> 8,