#include "softpipe/sp_public.h"
#include "gdi/gdi_sw_winsys.h"
+#include "common/native_helper.h"
#include "common/native.h"
struct gdi_display {
unsigned int server_stamp;
unsigned int client_stamp;
- int width, height;
- uint valid_mask;
- struct pipe_resource *resources[NUM_NATIVE_ATTACHMENTS];
- struct pipe_surface *present_surface;
+ struct resource_surface *rsurf;
};
static INLINE struct gdi_display *
return (struct gdi_surface *) nsurf;
}
-static boolean
-gdi_surface_alloc_buffer(struct native_surface *nsurf,
- enum native_attachment which)
-{
- struct gdi_surface *gsurf = gdi_surface(nsurf);
- struct pipe_screen *screen = gsurf->gdpy->base.screen;
- struct pipe_resource templ;
-
- pipe_resource_reference(&gsurf->resources[which], NULL);
-
- memset(&templ, 0, sizeof(templ));
- templ.target = PIPE_TEXTURE_2D;
- templ.format = gsurf->color_format;
- templ.width0 = gsurf->width;
- templ.height0 = gsurf->height;
- templ.depth0 = 1;
- templ.bind = PIPE_BIND_RENDER_TARGET |
- PIPE_BIND_SCANOUT |
- PIPE_BIND_DISPLAY_TARGET;
-
- gsurf->resources[which] = screen->resource_create(screen, &templ);
-
- return (gsurf->resources[which] != NULL);
-}
-
/**
- * Update the geometry of the surface. Return TRUE if the geometry has changed
- * since last call.
+ * Update the geometry of the surface. This is a slow functions.
*/
-static boolean
+static void
gdi_surface_update_geometry(struct native_surface *nsurf)
{
struct gdi_surface *gsurf = gdi_surface(nsurf);
RECT rect;
- unsigned int w, h;
- boolean updated = FALSE;
+ uint w, h;
GetClientRect(gsurf->hWnd, &rect);
w = rect.right - rect.left;
h = rect.bottom - rect.top;
- if (gsurf->width != w || gsurf->height != h) {
- gsurf->width = w;
- gsurf->height = h;
-
+ if (resource_surface_set_size(gsurf->rsurf, w, h))
gsurf->server_stamp++;
- updated = TRUE;
- }
-
- return updated;
}
/**
- * Update the buffers of the surface. It is a slow function due to the
- * round-trip to the server.
+ * Update the buffers of the surface.
*/
static boolean
gdi_surface_update_buffers(struct native_surface *nsurf, uint buffer_mask)
{
struct gdi_surface *gsurf = gdi_surface(nsurf);
- boolean updated;
- uint new_valid;
- int att;
-
- updated = gdi_surface_update_geometry(&gsurf->base);
- if (updated) {
- /* all buffers become invalid */
- gsurf->valid_mask = 0x0;
- }
- else {
- buffer_mask &= ~gsurf->valid_mask;
- /* all requested buffers are valid */
- if (!buffer_mask) {
- gsurf->client_stamp = gsurf->server_stamp;
- return TRUE;
- }
- }
-
- new_valid = 0x0;
- for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) {
- if (native_attachment_mask_test(buffer_mask, att)) {
- /* reallocate the texture */
- if (!gdi_surface_alloc_buffer(&gsurf->base, att))
- break;
-
- new_valid |= (1 << att);
- if (buffer_mask == new_valid)
- break;
- }
- }
+ boolean ret;
- gsurf->valid_mask |= new_valid;
+ gdi_surface_update_geometry(&gsurf->base);
+ ret = resource_surface_add_resources(gsurf->rsurf, buffer_mask);
gsurf->client_stamp = gsurf->server_stamp;
- return (new_valid == buffer_mask);
-}
-
-static boolean
-gdi_surface_present(struct native_surface *nsurf,
- enum native_attachment which)
-{
- struct gdi_surface *gsurf = gdi_surface(nsurf);
- struct pipe_screen *screen = gsurf->gdpy->base.screen;
- struct pipe_resource *pres = gsurf->resources[which];
- struct pipe_surface *psurf;
- HDC hDC;
-
- if (!pres)
- return TRUE;
-
- psurf = gsurf->present_surface;
- if (!psurf || psurf->texture != pres) {
- pipe_surface_reference(&gsurf->present_surface, NULL);
-
- psurf = screen->get_tex_surface(screen, pres,
- 0, 0, 0, PIPE_BIND_DISPLAY_TARGET);
- if (!psurf)
- return FALSE;
-
- gsurf->present_surface = psurf;
- }
-
- hDC = GetDC(gsurf->hWnd);
- screen->flush_frontbuffer(screen, psurf, (void *) hDC);
- ReleaseDC(gsurf->hWnd, hDC);
-
- return TRUE;
+ return ret;
}
+/**
+ * Emulate an invalidate event.
+ */
static void
-gdi_surface_notify_invalid(struct native_surface *nsurf)
+gdi_surface_invalidate(struct native_surface *nsurf)
{
struct gdi_surface *gsurf = gdi_surface(nsurf);
struct gdi_display *gdpy = gsurf->gdpy;
+ gsurf->server_stamp++;
gdpy->event_handler->invalid_surface(&gdpy->base,
&gsurf->base, gsurf->server_stamp);
}
gdi_surface_flush_frontbuffer(struct native_surface *nsurf)
{
struct gdi_surface *gsurf = gdi_surface(nsurf);
+ HDC hDC;
boolean ret;
- ret = gdi_surface_present(&gsurf->base, NATIVE_ATTACHMENT_FRONT_LEFT);
+ hDC = GetDC(gsurf->hWnd);
+ ret = resource_surface_present(gsurf->rsurf,
+ NATIVE_ATTACHMENT_FRONT_LEFT, (void *) hDC);
+ ReleaseDC(gsurf->hWnd, hDC);
+
/* force buffers to be updated in next validation call */
- gsurf->server_stamp++;
- gdi_surface_notify_invalid(&gsurf->base);
+ gdi_surface_invalidate(&gsurf->base);
return ret;
}
gdi_surface_swap_buffers(struct native_surface *nsurf)
{
struct gdi_surface *gsurf = gdi_surface(nsurf);
- struct pipe_resource **front, **back, *tmp;
+ HDC hDC;
boolean ret;
- /* display the back buffer first */
- ret = gdi_surface_present(&gsurf->base, NATIVE_ATTACHMENT_BACK_LEFT);
- /* force buffers to be updated in next validation call */
- gsurf->server_stamp++;
- gdi_surface_notify_invalid(&gsurf->base);
-
- front = &gsurf->resources[NATIVE_ATTACHMENT_FRONT_LEFT];
- back = &gsurf->resources[NATIVE_ATTACHMENT_BACK_LEFT];
+ hDC = GetDC(gsurf->hWnd);
+ ret = resource_surface_present(gsurf->rsurf,
+ NATIVE_ATTACHMENT_BACK_LEFT, (void *) hDC);
+ ReleaseDC(gsurf->hWnd, hDC);
- /* skip swapping unless there is a front buffer */
- if (*front) {
- tmp = *front;
- *front = *back;
- *back = tmp;
- }
+ resource_surface_swap_buffers(gsurf->rsurf,
+ NATIVE_ATTACHMENT_FRONT_LEFT, NATIVE_ATTACHMENT_BACK_LEFT, TRUE);
+ /* the front/back buffers have been swapped */
+ gdi_surface_invalidate(&gsurf->base);
return ret;
}
int *width, int *height)
{
struct gdi_surface *gsurf = gdi_surface(nsurf);
+ uint w, h;
- if (gsurf->client_stamp != gsurf->server_stamp ||
- (gsurf->valid_mask & attachment_mask) != attachment_mask) {
+ if (gsurf->client_stamp != gsurf->server_stamp) {
if (!gdi_surface_update_buffers(&gsurf->base, attachment_mask))
return FALSE;
}
if (seq_num)
*seq_num = gsurf->client_stamp;
- if (textures) {
- int att;
- for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) {
- if (native_attachment_mask_test(attachment_mask, att)) {
- textures[att] = NULL;
- pipe_resource_reference(&textures[att], gsurf->resources[att]);
- }
- }
- }
+ if (textures)
+ resource_surface_get_resources(gsurf->rsurf, textures, attachment_mask);
+ resource_surface_get_size(gsurf->rsurf, &w, &h);
if (width)
- *width = gsurf->width;
+ *width = w;
if (height)
- *height = gsurf->height;
+ *height = h;
return TRUE;
}
gdi_surface_destroy(struct native_surface *nsurf)
{
struct gdi_surface *gsurf = gdi_surface(nsurf);
- int i;
-
- pipe_surface_reference(&gsurf->present_surface, NULL);
-
- for (i = 0; i < NUM_NATIVE_ATTACHMENTS; i++)
- pipe_resource_reference(&gsurf->resources[i], NULL);
+ resource_surface_destroy(gsurf->rsurf);
FREE(gsurf);
}
gsurf->color_format = nconf->color_format;
gsurf->hWnd = (HWND) win;
+ gsurf->rsurf = resource_surface_create(gdpy->base.screen,
+ gsurf->color_format,
+ PIPE_BIND_RENDER_TARGET |
+ PIPE_BIND_SAMPLER_VIEW |
+ PIPE_BIND_DISPLAY_TARGET |
+ PIPE_BIND_SCANOUT);
+ if (!gsurf->rsurf) {
+ FREE(gsurf);
+ return NULL;
+ }
+
/* initialize the geometry */
gdi_surface_update_buffers(&gsurf->base, 0x0);
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