diff options
Diffstat (limited to 'src/gallium/winsys/g3dvl/xlib')
| -rw-r--r-- | src/gallium/winsys/g3dvl/xlib/xsp_winsys.c | 347 |
1 files changed, 172 insertions, 175 deletions
diff --git a/src/gallium/winsys/g3dvl/xlib/xsp_winsys.c b/src/gallium/winsys/g3dvl/xlib/xsp_winsys.c index 0faad544d1e..0e5f5a587b4 100644 --- a/src/gallium/winsys/g3dvl/xlib/xsp_winsys.c +++ b/src/gallium/winsys/g3dvl/xlib/xsp_winsys.c @@ -40,198 +40,197 @@ struct xsp_pipe_winsys { - struct pipe_winsys base; - Display *display; - int screen; - XImage *fbimage; + struct pipe_winsys base; + Display *display; + int screen; + XImage *fbimage; }; struct xsp_context { - Drawable drawable; + Drawable drawable; - void (*pipe_destroy)(struct pipe_video_context *vpipe); + void (*pipe_destroy)(struct pipe_video_context *vpipe); }; struct xsp_buffer { - struct pipe_buffer base; - boolean is_user_buffer; - void *data; - void *mapped_data; + struct pipe_buffer base; + boolean is_user_buffer; + void *data; + void *mapped_data; }; static struct pipe_buffer* xsp_buffer_create(struct pipe_winsys *pws, unsigned alignment, unsigned usage, unsigned size) { - struct xsp_buffer *buffer; + struct xsp_buffer *buffer; - assert(pws); + assert(pws); - buffer = calloc(1, sizeof(struct xsp_buffer)); - pipe_reference_init(&buffer->base.reference, 1); - buffer->base.alignment = alignment; - buffer->base.usage = usage; - buffer->base.size = size; - buffer->data = align_malloc(size, alignment); + buffer = calloc(1, sizeof(struct xsp_buffer)); + pipe_reference_init(&buffer->base.reference, 1); + buffer->base.alignment = alignment; + buffer->base.usage = usage; + buffer->base.size = size; + buffer->data = align_malloc(size, alignment); - return (struct pipe_buffer*)buffer; + return (struct pipe_buffer*)buffer; } static struct pipe_buffer* xsp_user_buffer_create(struct pipe_winsys *pws, void *data, unsigned size) { - struct xsp_buffer *buffer; + struct xsp_buffer *buffer; - assert(pws); + assert(pws); - buffer = calloc(1, sizeof(struct xsp_buffer)); - pipe_reference_init(&buffer->base.reference, 1); - buffer->base.size = size; - buffer->is_user_buffer = TRUE; - buffer->data = data; + buffer = calloc(1, sizeof(struct xsp_buffer)); + pipe_reference_init(&buffer->base.reference, 1); + buffer->base.size = size; + buffer->is_user_buffer = TRUE; + buffer->data = data; - return (struct pipe_buffer*)buffer; + return (struct pipe_buffer*)buffer; } static void* xsp_buffer_map(struct pipe_winsys *pws, struct pipe_buffer *buffer, unsigned flags) { - struct xsp_buffer *xsp_buf = (struct xsp_buffer*)buffer; + struct xsp_buffer *xsp_buf = (struct xsp_buffer*)buffer; - assert(pws); - assert(buffer); + assert(pws); + assert(buffer); - xsp_buf->mapped_data = xsp_buf->data; + xsp_buf->mapped_data = xsp_buf->data; - return xsp_buf->mapped_data; + return xsp_buf->mapped_data; } static void xsp_buffer_unmap(struct pipe_winsys *pws, struct pipe_buffer *buffer) { - struct xsp_buffer *xsp_buf = (struct xsp_buffer*)buffer; + struct xsp_buffer *xsp_buf = (struct xsp_buffer*)buffer; - assert(pws); - assert(buffer); + assert(pws); + assert(buffer); - xsp_buf->mapped_data = NULL; + xsp_buf->mapped_data = NULL; } static void xsp_buffer_destroy(struct pipe_buffer *buffer) { - struct xsp_buffer *xsp_buf = (struct xsp_buffer*)buffer; + struct xsp_buffer *xsp_buf = (struct xsp_buffer*)buffer; - assert(buffer); + assert(buffer); - if (!xsp_buf->is_user_buffer) - align_free(xsp_buf->data); + if (!xsp_buf->is_user_buffer) + align_free(xsp_buf->data); - free(xsp_buf); + free(xsp_buf); } static struct pipe_buffer* xsp_surface_buffer_create ( - struct pipe_winsys *pws, - unsigned width, - unsigned height, - enum pipe_format format, - unsigned usage, - unsigned tex_usage, - unsigned *stride + struct pipe_winsys *pws, + unsigned width, + unsigned height, + enum pipe_format format, + unsigned usage, + unsigned tex_usage, + unsigned *stride ) { - const unsigned int ALIGNMENT = 1; - struct pipe_format_block block; - unsigned nblocksx, nblocksy; - - pf_get_block(format, &block); - nblocksx = pf_get_nblocksx(&block, width); - nblocksy = pf_get_nblocksy(&block, height); - *stride = align(nblocksx * block.size, ALIGNMENT); - - return pws->buffer_create(pws, ALIGNMENT, - usage, - *stride * nblocksy); + const unsigned int ALIGNMENT = 1; + struct pipe_format_block block; + unsigned nblocksx, nblocksy; + + pf_get_block(format, &block); + nblocksx = pf_get_nblocksx(&block, width); + nblocksy = pf_get_nblocksy(&block, height); + *stride = align(nblocksx * block.size, ALIGNMENT); + + return pws->buffer_create(pws, ALIGNMENT, usage, + *stride * nblocksy); } static void xsp_fence_reference(struct pipe_winsys *pws, struct pipe_fence_handle **ptr, struct pipe_fence_handle *fence) { - assert(pws); - assert(ptr); - assert(fence); + assert(pws); + assert(ptr); + assert(fence); } static int xsp_fence_signalled(struct pipe_winsys *pws, struct pipe_fence_handle *fence, unsigned flag) { - assert(pws); - assert(fence); + assert(pws); + assert(fence); - return 0; + return 0; } static int xsp_fence_finish(struct pipe_winsys *pws, struct pipe_fence_handle *fence, unsigned flag) { - assert(pws); - assert(fence); + assert(pws); + assert(fence); - return 0; + return 0; } static void xsp_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *surface, void *context_private) { - struct xsp_pipe_winsys *xsp_winsys; - struct xsp_context *xsp_context; - - assert(pws); - assert(surface); - assert(context_private); - - xsp_winsys = (struct xsp_pipe_winsys*)pws; - xsp_context = (struct xsp_context*)context_private; - xsp_winsys->fbimage->width = surface->width; - xsp_winsys->fbimage->height = surface->height; - xsp_winsys->fbimage->bytes_per_line = surface->width * (xsp_winsys->fbimage->bits_per_pixel >> 3); - xsp_winsys->fbimage->data = (char*)((struct xsp_buffer *)softpipe_texture(surface->texture)->buffer)->data + surface->offset; - - XPutImage - ( - xsp_winsys->display, xsp_context->drawable, - XDefaultGC(xsp_winsys->display, xsp_winsys->screen), - xsp_winsys->fbimage, 0, 0, 0, 0, - surface->width, surface->height - ); - XFlush(xsp_winsys->display); + struct xsp_pipe_winsys *xsp_winsys; + struct xsp_context *xsp_context; + + assert(pws); + assert(surface); + assert(context_private); + + xsp_winsys = (struct xsp_pipe_winsys*)pws; + xsp_context = (struct xsp_context*)context_private; + xsp_winsys->fbimage->width = surface->width; + xsp_winsys->fbimage->height = surface->height; + xsp_winsys->fbimage->bytes_per_line = surface->width * (xsp_winsys->fbimage->bits_per_pixel >> 3); + xsp_winsys->fbimage->data = (char*)((struct xsp_buffer *)softpipe_texture(surface->texture)->buffer)->data + surface->offset; + + XPutImage + ( + xsp_winsys->display, xsp_context->drawable, + XDefaultGC(xsp_winsys->display, xsp_winsys->screen), + xsp_winsys->fbimage, 0, 0, 0, 0, + surface->width, surface->height + ); + XFlush(xsp_winsys->display); } static const char* xsp_get_name(struct pipe_winsys *pws) { - assert(pws); - return "X11 SoftPipe"; + assert(pws); + return "X11 SoftPipe"; } static void xsp_destroy(struct pipe_winsys *pws) { - struct xsp_pipe_winsys *xsp_winsys = (struct xsp_pipe_winsys*)pws; + struct xsp_pipe_winsys *xsp_winsys = (struct xsp_pipe_winsys*)pws; - assert(pws); + assert(pws); - /* XDestroyImage() wants to free the data as well */ - xsp_winsys->fbimage->data = NULL; + /* XDestroyImage() wants to free the data as well */ + xsp_winsys->fbimage->data = NULL; - XDestroyImage(xsp_winsys->fbimage); - FREE(xsp_winsys); + XDestroyImage(xsp_winsys->fbimage); + FREE(xsp_winsys); } /* Called through pipe_video_context::destroy() */ static void xsp_pipe_destroy(struct pipe_video_context *vpipe) { - struct xsp_context *xsp_context; + struct xsp_context *xsp_context; - assert(vpipe); + assert(vpipe); - xsp_context = vpipe->priv; + xsp_context = vpipe->priv; - /* Call the original destroy */ - xsp_context->pipe_destroy(vpipe); + /* Call the original destroy */ + xsp_context->pipe_destroy(vpipe); - FREE(xsp_context); + FREE(xsp_context); } /* Show starts here */ @@ -239,66 +238,65 @@ static void xsp_pipe_destroy(struct pipe_video_context *vpipe) Drawable vl_video_bind_drawable(struct pipe_video_context *vpipe, Drawable drawable) { - struct xsp_context *xsp_context; - Drawable old_drawable; + struct xsp_context *xsp_context; + Drawable old_drawable; - assert(vpipe); + assert(vpipe); - xsp_context = vpipe->priv; - old_drawable = xsp_context->drawable; - xsp_context->drawable = drawable; + xsp_context = vpipe->priv; + old_drawable = xsp_context->drawable; + xsp_context->drawable = drawable; - return old_drawable; + return old_drawable; } struct pipe_screen* vl_screen_create(Display *display, int screen) { - struct xsp_pipe_winsys *xsp_winsys; - - assert(display); - - xsp_winsys = CALLOC_STRUCT(xsp_pipe_winsys); - if (!xsp_winsys) - return NULL; - - xsp_winsys->base.buffer_create = xsp_buffer_create; - xsp_winsys->base.user_buffer_create = xsp_user_buffer_create; - xsp_winsys->base.buffer_map = xsp_buffer_map; - xsp_winsys->base.buffer_unmap = xsp_buffer_unmap; - xsp_winsys->base.buffer_destroy = xsp_buffer_destroy; - xsp_winsys->base.surface_buffer_create = xsp_surface_buffer_create; - xsp_winsys->base.fence_reference = xsp_fence_reference; - xsp_winsys->base.fence_signalled = xsp_fence_signalled; - xsp_winsys->base.fence_finish = xsp_fence_finish; - xsp_winsys->base.flush_frontbuffer = xsp_flush_frontbuffer; - xsp_winsys->base.get_name = xsp_get_name; - xsp_winsys->base.destroy = xsp_destroy; - xsp_winsys->display = display; - xsp_winsys->screen = screen; - xsp_winsys->fbimage = XCreateImage - ( - display, - XDefaultVisual(display, screen), - XDefaultDepth(display, screen), - ZPixmap, - 0, - NULL, - 0, /* Don't know the width and height until flush_frontbuffer */ - 0, - 32, - 0 - ); - - if (!xsp_winsys->fbimage) - { - FREE(xsp_winsys); - return NULL; - } - - XInitImage(xsp_winsys->fbimage); - - return softpipe_create_screen(&xsp_winsys->base); + struct xsp_pipe_winsys *xsp_winsys; + + assert(display); + + xsp_winsys = CALLOC_STRUCT(xsp_pipe_winsys); + if (!xsp_winsys) + return NULL; + + xsp_winsys->base.buffer_create = xsp_buffer_create; + xsp_winsys->base.user_buffer_create = xsp_user_buffer_create; + xsp_winsys->base.buffer_map = xsp_buffer_map; + xsp_winsys->base.buffer_unmap = xsp_buffer_unmap; + xsp_winsys->base.buffer_destroy = xsp_buffer_destroy; + xsp_winsys->base.surface_buffer_create = xsp_surface_buffer_create; + xsp_winsys->base.fence_reference = xsp_fence_reference; + xsp_winsys->base.fence_signalled = xsp_fence_signalled; + xsp_winsys->base.fence_finish = xsp_fence_finish; + xsp_winsys->base.flush_frontbuffer = xsp_flush_frontbuffer; + xsp_winsys->base.get_name = xsp_get_name; + xsp_winsys->base.destroy = xsp_destroy; + xsp_winsys->display = display; + xsp_winsys->screen = screen; + xsp_winsys->fbimage = XCreateImage + ( + display, + XDefaultVisual(display, screen), + XDefaultDepth(display, screen), + ZPixmap, + 0, + NULL, + 0, /* Don't know the width and height until flush_frontbuffer */ + 0, + 32, + 0 + ); + + if (!xsp_winsys->fbimage) { + FREE(xsp_winsys); + return NULL; + } + + XInitImage(xsp_winsys->fbimage); + + return softpipe_create_screen(&xsp_winsys->base); } struct pipe_video_context* @@ -307,28 +305,27 @@ vl_video_create(struct pipe_screen *screen, enum pipe_video_chroma_format chroma_format, unsigned width, unsigned height) { - struct pipe_video_context *vpipe; - struct xsp_context *xsp_context; + struct pipe_video_context *vpipe; + struct xsp_context *xsp_context; - assert(screen); - assert(width && height); + assert(screen); + assert(width && height); - vpipe = sp_video_create(screen, profile, chroma_format, width, height); - if (!vpipe) - return NULL; + vpipe = sp_video_create(screen, profile, chroma_format, width, height); + if (!vpipe) + return NULL; - xsp_context = CALLOC_STRUCT(xsp_context); - if (!xsp_context) - { - vpipe->destroy(vpipe); - return NULL; - } + xsp_context = CALLOC_STRUCT(xsp_context); + if (!xsp_context) { + vpipe->destroy(vpipe); + return NULL; + } - /* Override this so we can free our xsp_context when the pipe is freed */ - xsp_context->pipe_destroy = vpipe->destroy; - vpipe->destroy = xsp_pipe_destroy; + /* Override this so we can free our xsp_context when the pipe is freed */ + xsp_context->pipe_destroy = vpipe->destroy; + vpipe->destroy = xsp_pipe_destroy; - vpipe->priv = xsp_context; + vpipe->priv = xsp_context; - return vpipe; + return vpipe; } |