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Diffstat (limited to 'src/mesa/drivers/x11/xm_api.c')
-rw-r--r--src/mesa/drivers/x11/xm_api.c378
1 files changed, 189 insertions, 189 deletions
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index 0e1f5c58ed..99beb5c501 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -65,11 +65,13 @@
#include "xmesaP.h"
#include "context.h"
#include "extensions.h"
+#include "framebuffer.h"
#include "glthread.h"
#include "imports.h"
#include "matrix.h"
#include "mtypes.h"
#include "macros.h"
+#include "renderbuffer.h"
#include "texformat.h"
#include "texobj.h"
#include "texstore.h"
@@ -278,7 +280,7 @@ static int bits_per_pixel( XMesaVisual xmv )
/* grab the bits/pixel value */
bitsPerPixel = img->bits_per_pixel;
/* free the XImage */
- FREE( img->data );
+ _mesa_free( img->data );
img->data = NULL;
XMesaDestroyImage( img );
return bitsPerPixel;
@@ -343,18 +345,7 @@ alloc_xmesa_buffer(XMesaVisual vis, BufferType type, XMesaColormap cmap)
b->type = type;
b->cmap = cmap;
- _mesa_initialize_framebuffer(&b->mesa_buffer,
- &vis->mesa_visual,
- vis->mesa_visual.depthBits > 0,
- vis->mesa_visual.stencilBits > 0,
- vis->mesa_visual.accumRedBits +
- vis->mesa_visual.accumGreenBits +
- vis->mesa_visual.accumBlueBits > 0,
- vis->mesa_visual.alphaBits > 0
- /*v->mesa_visual.numAuxBuffers > 0*/ );
- /* XXX hack */
- if (vis->mesa_visual.numAuxBuffers > 0)
- b->mesa_buffer.UseSoftwareAuxBuffers = GL_TRUE;
+ _mesa_initialize_framebuffer(&b->mesa_buffer, &vis->mesa_visual);
/* determine back buffer implementation */
if (vis->mesa_visual.doubleBufferMode) {
@@ -369,6 +360,30 @@ alloc_xmesa_buffer(XMesaVisual vis, BufferType type, XMesaColormap cmap)
b->db_state = 0;
}
+ /* Allocate the framebuffer's renderbuffers */
+ assert(!b->mesa_buffer.Attachment[BUFFER_FRONT_LEFT].Renderbuffer);
+ assert(!b->mesa_buffer.Attachment[BUFFER_BACK_LEFT].Renderbuffer);
+
+ /* front renderbuffer */
+ b->frontxrb = xmesa_new_renderbuffer(NULL, 0, vis->mesa_visual.rgbMode);
+ _mesa_add_renderbuffer(&b->mesa_buffer, BUFFER_FRONT_LEFT,
+ &b->frontxrb->Base);
+
+ /* back renderbuffer */
+ if (vis->mesa_visual.doubleBufferMode) {
+ b->backxrb =xmesa_new_renderbuffer(NULL, 0, vis->mesa_visual.rgbMode);
+ _mesa_add_renderbuffer(&b->mesa_buffer, BUFFER_BACK_LEFT,
+ &b->backxrb->Base);
+ }
+
+ _mesa_add_soft_renderbuffers(&b->mesa_buffer,
+ GL_FALSE, /* color */
+ vis->mesa_visual.haveDepthBuffer,
+ vis->mesa_visual.haveStencilBuffer,
+ vis->mesa_visual.haveAccumBuffer,
+ vis->mesa_visual.alphaBits > 0,
+ vis->mesa_visual.numAuxBuffers > 0 );
+
/* insert into linked list */
b->Next = XMesaBufferList;
XMesaBufferList = b;
@@ -426,7 +441,11 @@ static void free_xmesa_buffer(int client, XMesaBuffer buffer)
}
_mesa_free_framebuffer_data(&buffer->mesa_buffer);
- FREE(buffer);
+ /* delete front/back renderbuffers */
+ buffer->frontxrb->Base.Delete(&(buffer->frontxrb->Base));
+ if (buffer->backxrb)
+ buffer->backxrb->Base.Delete(&(buffer->backxrb->Base));
+ _mesa_free(buffer);
return;
}
@@ -473,12 +492,13 @@ static int bitcount( unsigned long n )
-/*
+/**
* Allocate a shared memory XImage back buffer for the given XMesaBuffer.
* Return: GL_TRUE if success, GL_FALSE if error
*/
#ifndef XFree86Server
-static GLboolean alloc_shm_back_buffer( XMesaBuffer b )
+static GLboolean
+alloc_shm_back_buffer(XMesaBuffer b, GLuint width, GLuint height)
{
#ifdef USE_XSHM
/*
@@ -490,40 +510,40 @@ static GLboolean alloc_shm_back_buffer( XMesaBuffer b )
GC gc;
int (*old_handler)( XMesaDisplay *, XErrorEvent * );
- if (b->mesa_buffer.Width == 0 || b->mesa_buffer.Height == 0) {
+ if (width == 0 || height == 0) {
/* this will be true the first time we're called on 'b' */
return GL_FALSE;
}
- b->backimage = XShmCreateImage(b->xm_visual->display,
- b->xm_visual->visinfo->visual,
- b->xm_visual->visinfo->depth,
- ZPixmap, NULL, &b->shminfo,
- b->mesa_buffer.Width, b->mesa_buffer.Height);
- if (b->backimage == NULL) {
+ b->backxrb->ximage = XShmCreateImage(b->xm_visual->display,
+ b->xm_visual->visinfo->visual,
+ b->xm_visual->visinfo->depth,
+ ZPixmap, NULL, &b->shminfo,
+ width, height);
+ if (b->backxrb->ximage == NULL) {
_mesa_warning(NULL, "alloc_back_buffer: Shared memory error (XShmCreateImage), disabling.");
b->shm = 0;
return GL_FALSE;
}
- b->shminfo.shmid = shmget( IPC_PRIVATE, b->backimage->bytes_per_line
- * b->backimage->height, IPC_CREAT|0777 );
+ b->shminfo.shmid = shmget( IPC_PRIVATE, b->backxrb->ximage->bytes_per_line
+ * b->backxrb->ximage->height, IPC_CREAT|0777 );
if (b->shminfo.shmid < 0) {
_mesa_warning(NULL, "shmget failed while allocating back buffer");
- XDestroyImage( b->backimage );
- b->backimage = NULL;
+ XDestroyImage( b->backxrb->ximage );
+ b->backxrb->ximage = NULL;
_mesa_warning(NULL, "alloc_back_buffer: Shared memory error (shmget), disabling.");
b->shm = 0;
return GL_FALSE;
}
- b->shminfo.shmaddr = b->backimage->data
+ b->shminfo.shmaddr = b->backxrb->ximage->data
= (char*)shmat( b->shminfo.shmid, 0, 0 );
if (b->shminfo.shmaddr == (char *) -1) {
_mesa_warning(NULL, "shmat() failed while allocating back buffer");
- XDestroyImage( b->backimage );
+ XDestroyImage( b->backxrb->ximage );
shmctl( b->shminfo.shmid, IPC_RMID, 0 );
- b->backimage = NULL;
+ b->backxrb->ximage = NULL;
_mesa_warning(NULL, "alloc_back_buffer: Shared memory error (shmat), disabling.");
b->shm = 0;
return GL_FALSE;
@@ -540,10 +560,10 @@ static GLboolean alloc_shm_back_buffer( XMesaBuffer b )
/* we are on a remote display, this error is normal, don't print it */
XFlush( b->xm_visual->display );
mesaXErrorFlag = 0;
- XDestroyImage( b->backimage );
+ XDestroyImage( b->backxrb->ximage );
shmdt( b->shminfo.shmaddr );
shmctl( b->shminfo.shmid, IPC_RMID, 0 );
- b->backimage = NULL;
+ b->backxrb->ximage = NULL;
b->shm = 0;
(void) XSetErrorHandler( old_handler );
return GL_FALSE;
@@ -552,43 +572,23 @@ static GLboolean alloc_shm_back_buffer( XMesaBuffer b )
shmctl( b->shminfo.shmid, IPC_RMID, 0 ); /* nobody else needs it */
/* Finally, try an XShmPutImage to be really sure the extension works */
- gc = XCreateGC( b->xm_visual->display, b->frontbuffer, 0, NULL );
- XShmPutImage( b->xm_visual->display, b->frontbuffer, gc,
- b->backimage, 0, 0, 0, 0, 1, 1 /*one pixel*/, False );
+ gc = XCreateGC( b->xm_visual->display, b->frontxrb->pixmap, 0, NULL );
+ XShmPutImage( b->xm_visual->display, b->frontxrb->pixmap, gc,
+ b->backxrb->ximage, 0, 0, 0, 0, 1, 1 /*one pixel*/, False );
XSync( b->xm_visual->display, False );
XFreeGC( b->xm_visual->display, gc );
(void) XSetErrorHandler( old_handler );
if (mesaXErrorFlag) {
XFlush( b->xm_visual->display );
mesaXErrorFlag = 0;
- XDestroyImage( b->backimage );
+ XDestroyImage( b->backxrb->ximage );
shmdt( b->shminfo.shmaddr );
shmctl( b->shminfo.shmid, IPC_RMID, 0 );
- b->backimage = NULL;
+ b->backxrb->ximage = NULL;
b->shm = 0;
return GL_FALSE;
}
- if (b->backimage) {
- int height = b->backimage->height;
- /* Needed by PIXELADDR1 macro */
- b->ximage_width1 = b->backimage->bytes_per_line;
- b->ximage_origin1 = (GLubyte *) b->backimage->data
- + b->ximage_width1 * (height-1);
- /* Needed by PIXELADDR2 macro */
- b->ximage_width2 = b->backimage->bytes_per_line / 2;
- b->ximage_origin2 = (GLushort *) b->backimage->data
- + b->ximage_width2 * (height-1);
- /* Needed by PIXELADDR3 macro */
- b->ximage_width3 = b->backimage->bytes_per_line;
- b->ximage_origin3 = (GLubyte *) b->backimage->data
- + b->ximage_width3 * (height-1);
- /* Needed by PIXELADDR4 macro */
- b->ximage_width4 = b->backimage->width;
- b->ximage_origin4 = (GLuint *) b->backimage->data
- + b->ximage_width4 * (height-1);
- }
-
return GL_TRUE;
#else
/* Can't compile XSHM support */
@@ -603,77 +603,73 @@ static GLboolean alloc_shm_back_buffer( XMesaBuffer b )
* Setup an off-screen pixmap or Ximage to use as the back buffer.
* Input: b - the X/Mesa buffer
*/
-void xmesa_alloc_back_buffer( XMesaBuffer b )
+void
+xmesa_alloc_back_buffer( XMesaBuffer b, GLuint width, GLuint height )
{
- if (b->db_state==BACK_XIMAGE) {
- /* Deallocate the old backimage, if any */
- if (b->backimage) {
+ if (width == 0 || height == 0)
+ return;
+
+ if (b->db_state == BACK_XIMAGE) {
+ /* Deallocate the old backxrb->ximage, if any */
+ if (b->backxrb->ximage) {
#if defined(USE_XSHM) && !defined(XFree86Server)
if (b->shm) {
XShmDetach( b->xm_visual->display, &b->shminfo );
- XDestroyImage( b->backimage );
+ XDestroyImage( b->backxrb->ximage );
shmdt( b->shminfo.shmaddr );
}
else
#endif
- XMesaDestroyImage( b->backimage );
- b->backimage = NULL;
+ XMesaDestroyImage( b->backxrb->ximage );
+ b->backxrb->ximage = NULL;
}
/* Allocate new back buffer */
#ifdef XFree86Server
{
/* Allocate a regular XImage for the back buffer. */
- b->backimage = XMesaCreateImage(b->xm_visual->BitsPerPixel,
- b->mesa_buffer.Width,
- b->mesa_buffer.Height, NULL);
+ b->backxrb->ximage = XMesaCreateImage(b->xm_visual->BitsPerPixel,
+ width, height, NULL);
#else
- if (b->shm==0 || alloc_shm_back_buffer(b)==GL_FALSE) {
+ if (b->shm == 0 || !alloc_shm_back_buffer(b, width, height)) {
/* Allocate a regular XImage for the back buffer. */
- b->backimage = XCreateImage( b->xm_visual->display,
+ b->backxrb->ximage = XCreateImage( b->xm_visual->display,
b->xm_visual->visinfo->visual,
GET_VISUAL_DEPTH(b->xm_visual),
ZPixmap, 0, /* format, offset */
NULL,
- b->mesa_buffer.Width,
- b->mesa_buffer.Height,
+ width, height,
8, 0 ); /* pad, bytes_per_line */
#endif
- if (!b->backimage) {
+ if (!b->backxrb->ximage) {
_mesa_warning(NULL, "alloc_back_buffer: XCreateImage failed.");
}
- b->backimage->data = (char *) MALLOC( b->backimage->height
- * b->backimage->bytes_per_line );
- if (!b->backimage->data) {
+ b->backxrb->ximage->data = (char *) MALLOC( b->backxrb->ximage->height
+ * b->backxrb->ximage->bytes_per_line );
+ if (!b->backxrb->ximage->data) {
_mesa_warning(NULL, "alloc_back_buffer: MALLOC failed.");
- XMesaDestroyImage( b->backimage );
- b->backimage = NULL;
+ XMesaDestroyImage( b->backxrb->ximage );
+ b->backxrb->ximage = NULL;
}
}
- b->backpixmap = None;
+ b->backxrb->pixmap = None;
+ b->backxrb->ximage = b->backxrb->ximage;
}
else if (b->db_state==BACK_PIXMAP) {
- XMesaPixmap old_pixmap = b->backpixmap;
- int width = b->mesa_buffer.Width, height = b->mesa_buffer.Height;
-
if (!width)
width = 1;
if (!height)
height = 1;
/* Free the old back pixmap */
- if (b->backpixmap) {
- XMesaFreePixmap( b->xm_visual->display, b->backpixmap );
+ if (b->backxrb->pixmap) {
+ XMesaFreePixmap( b->xm_visual->display, b->backxrb->pixmap );
}
/* Allocate new back pixmap */
- b->backpixmap = XMesaCreatePixmap( b->xm_visual->display, b->frontbuffer,
+ b->backxrb->pixmap = XMesaCreatePixmap( b->xm_visual->display, b->frontxrb->pixmap,
width, height,
GET_VISUAL_DEPTH(b->xm_visual) );
- b->backimage = NULL;
- /* update other references to backpixmap */
- if (b->buffer==(XMesaDrawable)old_pixmap) {
- b->buffer = (XMesaDrawable)b->backpixmap;
- }
+ b->backxrb->ximage = NULL;
}
}
@@ -747,7 +743,7 @@ noFaultXAllocColor( int client,
|| prevCmapSize != cmapSize || !ctable) {
/* free previously cached color table */
if (ctable)
- FREE(ctable);
+ _mesa_free(ctable);
/* Get the color table from X */
ctable = (XMesaColor *) MALLOC(cmapSize * sizeof(XMesaColor));
assert(ctable);
@@ -803,8 +799,8 @@ noFaultXAllocColor( int client,
*alloced = 0;
}
#ifdef XFree86Server
- FREE(ppixIn);
- FREE(ctable);
+ _mesa_free(ppixIn);
+ _mesa_free(ctable);
#else
/* don't free table, save it for next time */
#endif
@@ -1208,6 +1204,9 @@ static GLboolean initialize_visual_and_buffer( int client,
XMesaDrawable window,
XMesaColormap cmap )
{
+#if NEW_RENDERBUFFER
+ struct xmesa_renderbuffer *front_xrb, *back_xrb;
+#endif
#ifndef XFree86Server
XGCValues gcvalues;
#endif
@@ -1216,6 +1215,16 @@ static GLboolean initialize_visual_and_buffer( int client,
assert(b->xm_visual == v);
}
+#if NEW_RENDERBUFFER
+ if (b) {
+ front_xrb = b->frontxrb;
+ back_xrb = b->backxrb;
+ }
+ else {
+ front_xrb = back_xrb = NULL;
+ }
+#endif
+
/* Save true bits/pixel */
v->BitsPerPixel = bits_per_pixel(v);
assert(v->BitsPerPixel > 0);
@@ -1280,7 +1289,7 @@ static GLboolean initialize_visual_and_buffer( int client,
if (b && window) {
/* Do window-specific initializations */
- b->frontbuffer = window;
+ b->frontxrb->pixmap = window;
/* Setup for single/double buffering */
if (v->mesa_visual.doubleBufferMode) {
@@ -1288,17 +1297,7 @@ static GLboolean initialize_visual_and_buffer( int client,
#ifndef XFree86Server
b->shm = check_for_xshm( v->display );
#endif
- xmesa_alloc_back_buffer( b );
- if (b->db_state==BACK_PIXMAP) {
- b->buffer = (XMesaDrawable)b->backpixmap;
- }
- else {
- b->buffer = XIMAGE;
- }
- }
- else {
- /* Single Buffered */
- b->buffer = b->frontbuffer;
+ xmesa_alloc_back_buffer(b, b->mesa_buffer.Width, b->mesa_buffer.Height);
}
/* X11 graphics contexts */
@@ -1340,7 +1339,7 @@ static GLboolean initialize_visual_and_buffer( int client,
* Initialize whole stuff
* Patch contributed by Jacques Leroy March 8, 1998.
*/
- if (v->hpcr_clear_flag && b->buffer!=XIMAGE) {
+ if (v->hpcr_clear_flag && back_xrb->pixmap) {
int i;
for (i=0; i<16; i++)
{
@@ -1380,9 +1379,11 @@ static GLboolean initialize_visual_and_buffer( int client,
* Convert an RGBA color to a pixel value.
*/
unsigned long
-xmesa_color_to_pixel( XMesaContext xmesa, GLubyte r, GLubyte g, GLubyte b, GLubyte a,
- GLuint pixelFormat)
+xmesa_color_to_pixel(GLcontext *ctx,
+ GLubyte r, GLubyte g, GLubyte b, GLubyte a,
+ GLuint pixelFormat)
{
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
switch (pixelFormat) {
case PF_Index:
return 0;
@@ -1428,7 +1429,7 @@ xmesa_color_to_pixel( XMesaContext xmesa, GLubyte r, GLubyte g, GLubyte b, GLuby
return p;
}
default:
- _mesa_problem(NULL, "Bad pixel format in xmesa_color_to_pixel");
+ _mesa_problem(ctx, "Bad pixel format in xmesa_color_to_pixel");
}
return 0;
}
@@ -1536,14 +1537,14 @@ XMesaVisual XMesaCreateVisual( XMesaDisplay *display,
*/
v->display = display;
- /* Save a copy of the XVisualInfo struct because the user may XFREE()
+ /* Save a copy of the XVisualInfo struct because the user may X_mesa_free()
* the struct but we may need some of the information contained in it
* at a later time.
*/
#ifndef XFree86Server
v->visinfo = (XVisualInfo *) MALLOC(sizeof(*visinfo));
if(!v->visinfo) {
- FREE(v);
+ _mesa_free(v);
return NULL;
}
MEMCPY(v->visinfo, visinfo, sizeof(*visinfo));
@@ -1647,9 +1648,9 @@ void XMesaSetVisualDisplay( XMesaDisplay *dpy, XMesaVisual v )
void XMesaDestroyVisual( XMesaVisual v )
{
#ifndef XFree86Server
- FREE(v->visinfo);
+ _mesa_free(v->visinfo);
#endif
- FREE(v);
+ _mesa_free(v);
}
@@ -1687,7 +1688,7 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list )
if (!_mesa_initialize_context(mesaCtx, &v->mesa_visual,
share_list ? &(share_list->mesa) : (GLcontext *) NULL,
&functions, (void *) c)) {
- FREE(c);
+ _mesa_free(c);
return NULL;
}
@@ -1707,8 +1708,6 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list )
/* finish up xmesa context initializations */
c->swapbytes = CHECK_BYTE_ORDER(v) ? GL_FALSE : GL_TRUE;
c->xm_visual = v;
- c->xm_draw_buffer = NULL; /* set later by XMesaMakeCurrent */
- c->xm_read_buffer = NULL; /* set later by XMesaMakeCurrent */
c->xm_buffer = NULL; /* set later by XMesaMakeCurrent */
c->display = v->display;
c->pixelformat = v->dithered_pf; /* Dithering is enabled by default */
@@ -1740,8 +1739,10 @@ void XMesaDestroyContext( XMesaContext c )
{
GLcontext *mesaCtx = &c->mesa;
#ifdef FX
- if (c->xm_draw_buffer && c->xm_buffer->FXctx)
- fxMesaDestroyContext(c->xm_draw_buffer->FXctx);
+ XMesaBuffer xmbuf = XMESA_BUFFER(mesaCtx->DrawBuffer);
+
+ if (xmbuf && xmbuf->FXctx)
+ fxMesaDestroyContext(xmbuf->FXctx);
#endif
_swsetup_DestroyContext( mesaCtx );
_swrast_DestroyContext( mesaCtx );
@@ -1864,7 +1865,7 @@ XMesaCreateWindowBuffer2(XMesaVisual v, XMesaWindow w, XMesaContext c)
if ((hw == GR_SSTTYPE_VOODOO) || (hw == GR_SSTTYPE_Voodoo2)) {
b->FXctx = fxMesaCreateBestContext(0, b->mesa_buffer.Width,
b->mesa_buffer.Height, attribs);
- if ((v->undithered_pf!=PF_Index) && (b->backimage)) {
+ if ((v->undithered_pf!=PF_Index) && (b->backxrb->ximage)) {
b->FXisHackUsable = b->FXctx ? GL_TRUE : GL_FALSE;
if (b->FXctx && (fxEnvVar[0]=='w' || fxEnvVar[0]=='W')) {
b->FXwindowHack = GL_TRUE;
@@ -1989,27 +1990,27 @@ void XMesaDestroyBuffer( XMesaBuffer b )
int client = 0;
#ifdef XFree86Server
- if (b->frontbuffer)
- client = CLIENT_ID(b->frontbuffer->id);
+ if (b->frontxrb->pixmap)
+ client = CLIENT_ID(b->frontxrb->pixmap->id);
#endif
if (b->gc) XMesaFreeGC( b->xm_visual->display, b->gc );
if (b->cleargc) XMesaFreeGC( b->xm_visual->display, b->cleargc );
if (b->swapgc) XMesaFreeGC( b->xm_visual->display, b->swapgc );
- if (b->backimage) {
+ if (b->backxrb->ximage) {
#if defined(USE_XSHM) && !defined(XFree86Server)
if (b->shm) {
XShmDetach( b->xm_visual->display, &b->shminfo );
- XDestroyImage( b->backimage );
+ XDestroyImage( b->backxrb->ximage );
shmdt( b->shminfo.shmaddr );
}
else
#endif
- XMesaDestroyImage( b->backimage );
+ XMesaDestroyImage( b->backxrb->ximage );
}
- if (b->backpixmap) {
- XMesaFreePixmap( b->xm_visual->display, b->backpixmap );
+ if (b->backxrb->pixmap) {
+ XMesaFreePixmap( b->xm_visual->display, b->backxrb->pixmap );
if (b->xm_visual->hpcr_clear_flag) {
XMesaFreePixmap( b->xm_visual->display,
b->xm_visual->hpcr_clear_pixmap );
@@ -2017,7 +2018,7 @@ void XMesaDestroyBuffer( XMesaBuffer b )
}
}
if (b->rowimage) {
- FREE( b->rowimage->data );
+ _mesa_free( b->rowimage->data );
b->rowimage->data = NULL;
XMesaDestroyImage( b->rowimage );
}
@@ -2050,49 +2051,45 @@ GLboolean XMesaMakeCurrent2( XMesaContext c, XMesaBuffer drawBuffer,
if (drawBuffer->FXctx) {
fxMesaMakeCurrent(drawBuffer->FXctx);
- c->xm_draw_buffer = drawBuffer;
- c->xm_read_buffer = readBuffer;
c->xm_buffer = drawBuffer;
return GL_TRUE;
}
#endif
if (&(c->mesa) == _mesa_get_current_context()
- && c->xm_draw_buffer == drawBuffer
- && c->xm_read_buffer == readBuffer
- && c->xm_draw_buffer->wasCurrent) {
+ && c->mesa.DrawBuffer == &drawBuffer->mesa_buffer
+ && c->mesa.ReadBuffer == &readBuffer->mesa_buffer
+ && ((XMesaBuffer) c->mesa.DrawBuffer)->wasCurrent) {
/* same context and buffer, do nothing */
return GL_TRUE;
}
- c->xm_draw_buffer = drawBuffer;
- c->xm_read_buffer = readBuffer;
c->xm_buffer = drawBuffer;
- _mesa_make_current2(&(c->mesa),
- &drawBuffer->mesa_buffer,
- &readBuffer->mesa_buffer);
+ _mesa_make_current(&(c->mesa),
+ &drawBuffer->mesa_buffer,
+ &readBuffer->mesa_buffer);
if (c->xm_visual->mesa_visual.rgbMode) {
/*
* Must recompute and set these pixel values because colormap
* can be different for different windows.
*/
- c->clearpixel = xmesa_color_to_pixel( c,
+ c->clearpixel = xmesa_color_to_pixel( &c->mesa,
c->clearcolor[0],
c->clearcolor[1],
c->clearcolor[2],
c->clearcolor[3],
c->xm_visual->undithered_pf);
- XMesaSetForeground(c->display, c->xm_draw_buffer->cleargc, c->clearpixel);
+ XMesaSetForeground(c->display, drawBuffer->cleargc, c->clearpixel);
}
/* Solution to Stephane Rehel's problem with glXReleaseBuffersMESA(): */
- c->xm_draw_buffer->wasCurrent = GL_TRUE;
+ drawBuffer->wasCurrent = GL_TRUE;
}
else {
/* Detach */
- _mesa_make_current2( NULL, NULL, NULL );
+ _mesa_make_current( NULL, NULL, NULL );
}
return GL_TRUE;
}
@@ -2125,8 +2122,8 @@ XMesaBuffer XMesaGetCurrentBuffer( void )
{
GET_CURRENT_CONTEXT(ctx);
if (ctx) {
- XMesaContext xmesa = XMESA_CONTEXT(ctx);
- return xmesa->xm_draw_buffer;
+ XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer);
+ return xmbuf;
}
else {
return 0;
@@ -2139,8 +2136,7 @@ XMesaBuffer XMesaGetCurrentReadBuffer( void )
{
GET_CURRENT_CONTEXT(ctx);
if (ctx) {
- XMesaContext xmesa = XMESA_CONTEXT(ctx);
- return xmesa->xm_read_buffer;
+ return (XMesaBuffer) (ctx->ReadBuffer);
}
else {
return 0;
@@ -2152,11 +2148,11 @@ GLboolean XMesaForceCurrent(XMesaContext c)
{
if (c) {
if (&(c->mesa) != _mesa_get_current_context()) {
- _mesa_make_current(&(c->mesa), &c->xm_draw_buffer->mesa_buffer);
+ _mesa_make_current(&c->mesa, c->mesa.DrawBuffer, c->mesa.ReadBuffer);
}
}
else {
- _mesa_make_current(NULL, NULL);
+ _mesa_make_current(NULL, NULL, NULL);
}
return GL_TRUE;
}
@@ -2165,7 +2161,7 @@ GLboolean XMesaForceCurrent(XMesaContext c)
GLboolean XMesaLoseCurrent(XMesaContext c)
{
(void) c;
- _mesa_make_current(NULL, NULL);
+ _mesa_make_current(NULL, NULL, NULL);
return GL_TRUE;
}
@@ -2193,17 +2189,17 @@ GLboolean XMesaSetFXmode( GLint mode )
* oh, this is sooo wrong: ctx above is
* really an fxMesaContext, not an XMesaContext
*/
- XMesaContext xmesa = XMESA_CONTEXT(ctx);
+ XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer);
if (mode == XMESA_FX_WINDOW) {
- if (xmesa->xm_draw_buffer->FXisHackUsable) {
+ if (xmbuf->FXisHackUsable) {
FX_grSstControl(GR_CONTROL_DEACTIVATE);
- xmesa->xm_draw_buffer->FXwindowHack = GL_TRUE;
+ xmbuf->FXwindowHack = GL_TRUE;
return GL_TRUE;
}
}
else if (mode == XMESA_FX_FULLSCREEN) {
FX_grSstControl(GR_CONTROL_ACTIVATE);
- xmesa->xm_draw_buffer->FXwindowHack = GL_FALSE;
+ xmbuf->FXwindowHack = GL_FALSE;
return GL_TRUE;
}
else {
@@ -2235,13 +2231,13 @@ static void FXgetImage( XMesaBuffer b )
XMesaContext xmesa = XMESA_CONTEXT(ctx);
#ifdef XFree86Server
- x = b->frontbuffer->x;
- y = b->frontbuffer->y;
- width = b->frontbuffer->width;
- height = b->frontbuffer->height;
- depth = b->frontbuffer->depth;
+ x = b->frontxrb->pixmap->x;
+ y = b->frontxrb->pixmap->y;
+ width = b->frontxrb->pixmap->width;
+ height = b->frontxrb->pixmap->height;
+ depth = b->frontxrb->pixmap->depth;
#else
- XGetGeometry( b->xm_visual->display, b->frontbuffer,
+ XGetGeometry( b->xm_visual->display, b->frontxrb->pixmap,
&root, &xpos, &ypos, &width, &height, &bw, &depth);
#endif
if (b->mesa_buffer.Width != width || b->mesa_buffer.Height != height) {
@@ -2249,29 +2245,29 @@ static void FXgetImage( XMesaBuffer b )
b->mesa_buffer.Height = MIN2((int)height, b->FXctx->height);
if (b->mesa_buffer.Width & 1)
b->mesa_buffer.Width--; /* prevent odd width */
- xmesa_alloc_back_buffer( b );
+ xmesa_alloc_back_buffer(b, b->mesa_buffer.Width, b->mesa_buffer.Height);
}
/* [dBorca] we're always in the right GR_COLORFORMAT... aren't we? */
/* grLfbWriteColorFormat(GR_COLORFORMAT_ARGB); */
if (b->xm_visual->undithered_pf==PF_5R6G5B) {
/* Special case: 16bpp RGB */
- grLfbReadRegion( GR_BUFFER_FRONTBUFFER, /* src buffer */
+ grLfbReadRegion( GR_BUFFER_FRONTXRB->PIXMAP, /* src buffer */
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 */
+ b->backxrb->ximage->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->mesa_buffer.Height;y++) {
- GLubyte *ptr = (GLubyte*) b->backimage->data
- + b->backimage->bytes_per_line * y;
+ GLubyte *ptr = (GLubyte*) b->backxrb->ximage->data
+ + b->backxrb->ximage->bytes_per_line * y;
XDITHER_SETUP(y);
/* read row from 3Dfx frame buffer */
- grLfbReadRegion( GR_BUFFER_FRONTBUFFER,
+ grLfbReadRegion( GR_BUFFER_FRONTXRB->PIXMAP,
0, b->FXctx->height-(b->mesa_buffer.Height-y),
b->mesa_buffer.Width, 1,
0,
@@ -2290,7 +2286,7 @@ static void FXgetImage( XMesaBuffer b )
/* General case: slow! */
for (y=0;y<b->mesa_buffer.Height;y++) {
/* read row from 3Dfx frame buffer */
- grLfbReadRegion( GR_BUFFER_FRONTBUFFER,
+ grLfbReadRegion( GR_BUFFER_FRONTXRB->PIXMAP,
0, b->FXctx->height-(b->mesa_buffer.Height-y),
b->mesa_buffer.Width, 1,
0,
@@ -2298,8 +2294,8 @@ static void FXgetImage( XMesaBuffer b )
/* write to XImage back buffer */
for (x=0;x<b->mesa_buffer.Width;x++) {
- XMesaPutPixel(b->backimage,x,y,
- xmesa_color_to_pixel(xmesa,
+ XMesaPutPixel(b->backxrb->ximage,x,y,
+ xmesa_color_to_pixel(&c->mesa,
(pixbuf[x] & 0xf800) >> 8,
(pixbuf[x] & 0x07e0) >> 3,
(pixbuf[x] & 0x001f) << 3,
@@ -2338,14 +2334,14 @@ void XMesaSwapBuffers( XMesaBuffer b )
return;
}
#endif
- if (b->backimage) {
+ if (b->backxrb->ximage) {
/* Copy Ximage from host's memory to server's window */
#if defined(USE_XSHM) && !defined(XFree86Server)
if (b->shm) {
/*_glthread_LOCK_MUTEX(_xmesa_lock);*/
- XShmPutImage( b->xm_visual->display, b->frontbuffer,
+ XShmPutImage( b->xm_visual->display, b->frontxrb->pixmap,
b->swapgc,
- b->backimage, 0, 0,
+ b->backxrb->ximage, 0, 0,
0, 0, b->mesa_buffer.Width, b->mesa_buffer.Height,
False );
/*_glthread_UNLOCK_MUTEX(_xmesa_lock);*/
@@ -2354,9 +2350,9 @@ void XMesaSwapBuffers( XMesaBuffer b )
#endif
{
/*_glthread_LOCK_MUTEX(_xmesa_lock);*/
- XMesaPutImage( b->xm_visual->display, b->frontbuffer,
+ XMesaPutImage( b->xm_visual->display, b->frontxrb->pixmap,
b->swapgc,
- b->backimage, 0, 0,
+ b->backxrb->ximage, 0, 0,
0, 0, b->mesa_buffer.Width, b->mesa_buffer.Height );
/*_glthread_UNLOCK_MUTEX(_xmesa_lock);*/
}
@@ -2365,8 +2361,8 @@ void XMesaSwapBuffers( XMesaBuffer b )
/* Copy pixmap to window on server */
/*_glthread_LOCK_MUTEX(_xmesa_lock);*/
XMesaCopyArea( b->xm_visual->display,
- b->backpixmap, /* source drawable */
- b->frontbuffer, /* dest. drawable */
+ b->backxrb->pixmap, /* source drawable */
+ b->frontxrb->pixmap, /* dest. drawable */
b->swapgc,
0, 0, b->mesa_buffer.Width, b->mesa_buffer.Height,
0, 0 /* dest region */
@@ -2405,14 +2401,14 @@ void XMesaCopySubBuffer( XMesaBuffer b, int x, int y, int width, int height )
return;
}
#endif
- if (b->backimage) {
+ if (b->backxrb->ximage) {
/* Copy Ximage from host's memory to server's window */
#if defined(USE_XSHM) && !defined(XFree86Server)
if (b->shm) {
/* XXX assuming width and height aren't too large! */
- XShmPutImage( b->xm_visual->display, b->frontbuffer,
+ XShmPutImage( b->xm_visual->display, b->frontxrb->pixmap,
b->swapgc,
- b->backimage, x, yTop,
+ b->backxrb->ximage, x, yTop,
x, yTop, width, height, False );
/* wait for finished event??? */
}
@@ -2420,17 +2416,17 @@ void XMesaCopySubBuffer( XMesaBuffer b, int x, int y, int width, int height )
#endif
{
/* XXX assuming width and height aren't too large! */
- XMesaPutImage( b->xm_visual->display, b->frontbuffer,
+ XMesaPutImage( b->xm_visual->display, b->frontxrb->pixmap,
b->swapgc,
- b->backimage, x, yTop,
+ b->backxrb->ximage, x, yTop,
x, yTop, width, height );
}
}
else {
/* Copy pixmap to window on server */
XMesaCopyArea( b->xm_visual->display,
- b->backpixmap, /* source drawable */
- b->frontbuffer, /* dest. drawable */
+ b->backxrb->pixmap, /* source drawable */
+ b->frontxrb->pixmap, /* dest. drawable */
b->swapgc,
x, yTop, width, height, /* source region */
x, yTop /* dest region */
@@ -2454,8 +2450,8 @@ GLboolean XMesaGetBackBuffer( XMesaBuffer b,
XMesaImage **ximage )
{
if (b->db_state) {
- if (pixmap) *pixmap = b->backpixmap;
- if (ximage) *ximage = b->backimage;
+ if (pixmap) *pixmap = b->backxrb->pixmap;
+ if (ximage) *ximage = b->backxrb->ximage;
return GL_TRUE;
}
else {
@@ -2477,7 +2473,9 @@ GLboolean XMesaGetBackBuffer( XMesaBuffer b,
GLboolean XMesaGetDepthBuffer( XMesaBuffer b, GLint *width, GLint *height,
GLint *bytesPerValue, void **buffer )
{
- if (!b->mesa_buffer.DepthBuffer) {
+ struct gl_renderbuffer *rb
+ = b->mesa_buffer.Attachment[BUFFER_DEPTH].Renderbuffer;
+ if (!rb || !rb->Data) {
*width = 0;
*height = 0;
*bytesPerValue = 0;
@@ -2489,7 +2487,7 @@ GLboolean XMesaGetDepthBuffer( XMesaBuffer b, GLint *width, GLint *height,
*height = b->mesa_buffer.Height;
*bytesPerValue = b->mesa_buffer.Visual.depthBits <= 16
? sizeof(GLushort) : sizeof(GLuint);
- *buffer = b->mesa_buffer.DepthBuffer;
+ *buffer = rb->Data;
return GL_TRUE;
}
}
@@ -2528,7 +2526,7 @@ XMesaBuffer XMesaFindBuffer( XMesaDisplay *dpy, XMesaDrawable d )
{
XMesaBuffer b;
for (b=XMesaBufferList; b; b=b->Next) {
- if (b->frontbuffer==d && b->display==dpy) {
+ if (b->frontxrb->pixmap==d && b->display==dpy) {
return b;
}
}
@@ -2546,12 +2544,12 @@ void XMesaGarbageCollect( void )
XMesaBuffer b, next;
for (b=XMesaBufferList; b; b=next) {
next = b->Next;
- if (b->display && b->frontbuffer && b->type == WINDOW) {
+ if (b->display && b->frontxrb->pixmap && b->type == WINDOW) {
#ifdef XFree86Server
/* NOT_NEEDED */
#else
XSync(b->display, False);
- if (!window_exists( b->display, b->frontbuffer )) {
+ if (!window_exists( b->display, b->frontxrb->pixmap )) {
/* found a dead window, free the ancillary info */
XMesaDestroyBuffer( b );
}
@@ -2574,6 +2572,7 @@ unsigned long XMesaDitherColor( XMesaContext xmesa, GLint x, GLint y,
GLfloat red, GLfloat green,
GLfloat blue, GLfloat alpha )
{
+ GLcontext *ctx = &xmesa->mesa;
GLint r = (GLint) (red * 255.0F);
GLint g = (GLint) (green * 255.0F);
GLint b = (GLint) (blue * 255.0F);
@@ -2634,7 +2633,8 @@ unsigned long XMesaDitherColor( XMesaContext xmesa, GLint x, GLint y,
*/
void XMesaResizeBuffers( XMesaBuffer b )
{
- xmesa_resize_buffers( &(b->mesa_buffer) );
-
+#if OLD_RENDERBUFFER && 0
+ xmesa_resize_buffers(ctx, &(b->mesa_buffer), 0, 0 );
+#endif
}