#include <pipe/internal/p_winsys_screen.h>
#include <pipe/p_state.h>
#include <pipe/p_inlines.h>
+#include <util/u_format.h>
#include <util/u_memory.h>
#include <util/u_math.h>
#include <softpipe/sp_winsys.h>
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;
+ unsigned nblocksy;
+
+ nblocksy = util_format_get_nblocksy(format, height);
+ *stride = align(util_format_get_stride(format, width), 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 */
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*
-vl_video_create(struct pipe_screen *screen,
+vl_video_create(Display *display, int screen,
+ struct pipe_screen *p_screen,
enum pipe_video_profile profile,
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(p_screen);
+ assert(width && height);
- vpipe = sp_video_create(screen, profile, chroma_format, width, height);
- if (!vpipe)
- return NULL;
+ vpipe = sp_video_create(p_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;
}
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