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Got testsprite2 to work reasonably.
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@sunnyps
sunnyps committed Jul 18, 2010
1 parent 82b8252 commit 21fd4f1
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Showing 3 changed files with 47 additions and 64 deletions.
106 changes: 43 additions & 63 deletions src/video/x11/SDL_x11render.c
View file
Expand Up @@ -101,7 +101,6 @@ typedef struct
Picture xwindow_pict;
Picture pixmap_picts[3];
Picture drawable_pict;
Picture mask_pict;
int blend_op;
XRenderPictFormat* xwindow_pict_fmt;
GC mask_gc;
Expand Down Expand Up @@ -182,6 +181,7 @@ X11_AddRenderDriver(_THIS)
info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YUY2;
info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_UYVY;
info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YVYU;
info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_ARGB8888;

for (i = 0; i < _this->num_displays; ++i) {
SDL_AddRenderDriver(&_this->displays[i], &X11_RenderDriver);
Expand All @@ -197,6 +197,7 @@ X11_CreateRenderer(SDL_Window * window, Uint32 flags)
SDL_Renderer *renderer;
X11_RenderData *data;
XGCValues gcv;
gcv.graphics_exposures = False;
int i, n;
int bpp;
Uint32 Rmask, Gmask, Bmask, Amask;
Expand Down Expand Up @@ -291,25 +292,15 @@ X11_CreateRenderer(SDL_Window * window, Uint32 flags)
SDL_SetError("XCreatePixmap() failed");
return NULL;
}
data->mask_pict =
XRenderCreatePicture(data->display, data->mask,
XRenderFindStandardFormat(data->display,
PictStandardA1),
0, NULL);
if (!data->mask_pict) {
SDL_SetError("XRenderCreatePicture() failed");
return NULL;
}
// Create the GC for the clip mask.
XGCValues gcv_mask;
gcv_mask.foreground = 1;
gcv_mask.background = 0;
data->mask_gc = XCreateGC(data->display, data->mask,
GCBackground | GCForeground, &gcv_mask);
GCGraphicsExposures, &gcv);
if (!data->mask_gc) {
SDL_SetError("XCreateGC() failed");
return NULL;
}
XSetBackground(data->display, data->mask_gc, 0);
XSetForeground(data->display, data->mask_gc, 1);
// Set the default blending mode.
renderer->blendMode = SDL_BLENDMODE_BLEND;
data->blend_op = PictOpOver;
Expand Down Expand Up @@ -425,6 +416,16 @@ X11_DisplayModeChanged(SDL_Renderer * renderer)
SDL_Window *window = renderer->window;
int i, n;

#ifdef SDL_VIDEO_DRIVER_X11_XRENDER
if (data->use_xrender) {
XRenderFreePicture(data->display, data->xwindow_pict);
data->xwindow_pict_fmt =
XRenderFindVisualFormat(data->display, data->visual);
data->xwindow_pict =
XRenderCreatePicture(data->display, data->xwindow,
data->xwindow_pict_fmt, 0, NULL);
}
#endif
if (renderer->info.flags & SDL_RENDERER_SINGLEBUFFER) {
n = 0;
} else if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP2) {
Expand All @@ -439,6 +440,7 @@ X11_DisplayModeChanged(SDL_Renderer * renderer)
XFreePixmap(data->display, data->pixmaps[i]);
data->pixmaps[i] = None;
#ifdef SDL_VIDEO_DRIVER_X11_XRENDER
XRenderFreePicture(data->display, data->pixmap_picts[i]);
data->pixmap_picts[i] = None;
#endif
}
Expand Down Expand Up @@ -1038,27 +1040,20 @@ X11_RenderDrawPoints(SDL_Renderer * renderer, const SDL_Point * points,
*/
attributes.clip_mask = data->mask;
valuemask = CPClipMask;

XRenderComposite(data->display, PictOpClear, data->mask_pict, None, data->mask_pict,
0, 0, 0, 0, 0, 0, window->w, window->h);

XSetForeground(data->display, data->mask_gc, 0);
XFillRectangle(data->display, data->mask, data->mask_gc,
0, 0, window->w, window->h);
XSetForeground(data->display, data->mask_gc, 1);

XDrawPoints(data->display, data->mask, data->mask_gc, xpoints, xcount,
CoordModeOrigin);
XRenderChangePicture(data->display, data->drawable_pict, valuemask, &attributes);
Picture fill =
XRenderCreateSolidFill(data->display, &foreground);
if (!fill) {
SDL_SetError("XRenderCreateSolidFill() failed");
return -1;
}

XRenderComposite(data->display, data->blend_op, fill, data->mask_pict,
data->drawable_pict, 0, 0, 0, 0, 0, 0, window->w, window->h);

/*XRenderFillRectangle(data->display, data->blend_op, data->drawable_pict,
&foreground, 0, 0, window->w, window->h);*/
// Reset the clip_mask
attributes.clip_mask = None;
XRenderChangePicture(data->display, data->drawable_pict, valuemask, &attributes);
XRenderFreePicture(data->display, fill);
}
else
#endif
Expand Down Expand Up @@ -1101,8 +1096,10 @@ X11_RenderDrawLines(SDL_Renderer * renderer, const SDL_Point * points,
if (data->use_xrender == SDL_TRUE) {
drawable = data->mask;
gc = data->mask_gc;
XRenderComposite(data->display, PictOpClear, data->mask_pict, None, data->mask_pict,
0, 0, 0, 0, 0, 0, window->w, window->h);
XSetForeground(data->display, data->mask_gc, 0);
XFillRectangle(data->display, data->mask, data->mask_gc,
0, 0, window->w, window->h);
XSetForeground(data->display, data->mask_gc, 1);
}
else
#endif
Expand Down Expand Up @@ -1234,16 +1231,10 @@ X11_RenderDrawLines(SDL_Renderer * renderer, const SDL_Point * points,
attributes.clip_mask = data->mask;
unsigned long valuemask = CPClipMask;
XRenderChangePicture(data->display, data->drawable_pict, valuemask, &attributes);
Picture fill = XRenderCreateSolidFill(data->display, &xrforeground);
if (!fill) {
SDL_SetError("XRenderCreateSolidFill() failed");
return -1;
}
XRenderComposite(data->display, data->blend_op, fill, data->mask_pict,
data->drawable_pict, 0, 0, 0, 0, 0, 0, window->w, window->h);
/*XRenderFillRectangle(data->display, data->blend_op, data->drawable_pict,
&xrforeground, 0, 0, window->w, window->h);*/
attributes.clip_mask = None;
XRenderChangePicture(data->display, data->drawable_pict, valuemask, &attributes);
XRenderFreePicture(data->display, fill);
}
#endif
SDL_stack_free(xpoints);
Expand Down Expand Up @@ -1294,21 +1285,17 @@ X11_RenderDrawRects(SDL_Renderer * renderer, const SDL_Rect ** rects, int count)
valuemask = CPClipMask;
attributes.clip_mask = data->mask;

XRenderComposite(data->display, PictOpClear, data->mask_pict, None, data->mask_pict,
0, 0, 0, 0, 0, 0, window->w, window->h);
XSetForeground(data->display, data->mask_gc, 0);
XFillRectangle(data->display, data->mask, data->mask_gc,
0, 0, window->w, window->h);
XSetForeground(data->display, data->mask_gc, 1);

XDrawRectangles(data->display, data->mask, data->mask_gc, xrects, xcount);
XRenderChangePicture(data->display, data->drawable_pict, valuemask, &attributes);
Picture fill =
XRenderCreateSolidFill(data->display, &foreground);
if (!fill) {
SDL_SetError("XRenderCreateSolidFill() failed");
return -1;
}
XRenderComposite(data->display, data->blend_op, fill, data->mask_pict,
data->drawable_pict, 0, 0, 0, 0, 0, 0, window->w, window->h);
/*XRenderFillRectangle(data->display, data->blend_op, data->drawable_pict,
&foreground, 0, 0, window->w, window->h);*/
attributes.clip_mask = None;
XRenderChangePicture(data->display, data->drawable_pict, valuemask, &attributes);
XRenderFreePicture(data->display, fill);
}
else
#endif
Expand Down Expand Up @@ -1369,23 +1356,19 @@ X11_RenderFillRects(SDL_Renderer * renderer, const SDL_Rect ** rects, int count)
foreground = xrenderdrawcolor(renderer);
attributes.clip_mask = data->mask;

XRenderComposite(data->display, PictOpClear, data->mask_pict, None, data->mask_pict,
0, 0, 0, 0, 0, 0, window->w, window->h);
XSetForeground(data->display, data->mask_gc, 0);
XFillRectangle(data->display, data->mask, data->mask_gc,
0, 0, window->w, window->h);
XSetForeground(data->display, data->mask_gc, 1);

XFillRectangles(data->display, data->mask, data->mask_gc,
xrects, xcount);

XRenderChangePicture(data->display, data->drawable_pict, CPClipMask, &attributes);
Picture fill = XRenderCreateSolidFill(data->display,
&foreground);
if (!fill) {
SDL_SetError("XRenderCreateSolidFill() failed");
return -1;
}
XRenderComposite(data->display, data->blend_op, fill, None,
data->drawable_pict, 0, 0, 0, 0, 0, 0, window->w, window->h);
/*XRenderFillRectangle(data->display, data->blend_op, data->drawable_pict,
&foreground, 0, 0, window->w, window->h);*/
attributes.clip_mask = None;
XRenderChangePicture(data->display, data->drawable_pict, CPClipMask, &attributes);
XRenderFreePicture(data->display, fill);
}
else
#endif
Expand Down Expand Up @@ -1746,9 +1729,6 @@ X11_DestroyRenderer(SDL_Renderer * renderer)
if (data->mask_gc) {
XFreeGC(data->display, data->mask_gc);
}
if (data->mask_pict) {
XRenderFreePicture(data->display, data->mask_pict);
}
if (data->mask) {
XFreePixmap(data->display, data->mask);
}
Expand Down
3 changes: 3 additions & 0 deletions src/video/x11/SDL_x11sym.h
View file
Expand Up @@ -151,6 +151,8 @@ SDL_X11_SYM(SDL_X11_XSynchronizeRetType,XSynchronize,(Display* a,Bool b),(a,b),r
SDL_X11_SYM(SDL_X11_XESetWireToEventRetType,XESetWireToEvent,(Display* a,int b,SDL_X11_XESetWireToEventRetType c),(a,b,c),return)
SDL_X11_SYM(SDL_X11_XESetEventToWireRetType,XESetEventToWire,(Display* a,int b,SDL_X11_XESetEventToWireRetType c),(a,b,c),return)
SDL_X11_SYM(XExtensionErrorHandler,XSetExtensionErrorHandler,(XExtensionErrorHandler a),(a),return)
SDL_X11_SYM(int,XFillRectangle,(Display *dpy,Drawable d,GC gc,int x,int y,unsigned int width,unsigned int height),(dpy,d,gc,x,y,width,height),return)
SDL_X11_SYM(int,XSetBackground,(Display *dpy,GC gc,unsigned long background),(dpy,gc,background),return)

#if NeedWidePrototypes
SDL_X11_SYM(KeySym,XKeycodeToKeysym,(Display* a,unsigned int b,int c),(a,b,c),return)
Expand Down Expand Up @@ -246,6 +248,7 @@ SDL_X11_SYM(void,XRenderChangePicture,(Display *dpy,Picture picture,unsigned lon
SDL_X11_SYM(void,XRenderComposite,(Display *dpy,int op,Picture src,Picture mask,Picture dst,int src_x,int src_y,int mask_x,int mask_y,int dst_x,int dst_y,unsigned int width,unsigned int height),(dpy,op,src,mask,dst,src_x,src_y,mask_x,mask_y,dst_x,dst_y,width,height),return)
SDL_X11_SYM(Picture,XRenderCreateSolidFill,(Display *dpy,const XRenderColor *color),(dpy,color),return)
SDL_X11_SYM(void,XRenderSetPictureTransform,(Display *dpy,Picture picture,XTransform *transform),(dpy,picture,transform),return)
SDL_X11_SYM(void,XRenderFillRectangle,(Display *dpy,int op,Picture dst,_Xconst XRenderColor *color,int x,int y,unsigned int width,unsigned int height),(dpy,op,dst,color,x,y,width,height),return)
#endif
/* *INDENT-ON* */

Expand Down
2 changes: 1 addition & 1 deletion test/testsprite2.c
View file
Expand Up @@ -20,7 +20,7 @@ static int current_color = 0;
static SDL_Rect *positions;
static SDL_Rect *velocities;
static int sprite_w, sprite_h;
static SDL_BlendMode blendMode = SDL_BLENDMODE_MASK;
static SDL_BlendMode blendMode = SDL_BLENDMODE_BLEND;
static SDL_TextureScaleMode scaleMode = SDL_TEXTURESCALEMODE_NONE;

/* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
Expand Down

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