HRESULT CDECL wined3d_swapchain_get_front_buffer_data(const struct wined3d_swapchain *swapchain,
struct wined3d_texture *dst_texture, unsigned int sub_resource_idx)
{
struct wined3d_surface *src_surface, *dst_surface;
struct wined3d_resource *sub_resource;
RECT src_rect, dst_rect;
TRACE("swapchain %p, dst_texture %p, sub_resource_idx %u.\n", swapchain, dst_texture, sub_resource_idx);
if (!(sub_resource = wined3d_texture_get_sub_resource(dst_texture, sub_resource_idx)) ||
sub_resource->type != WINED3D_RTYPE_SURFACE)
return WINED3DERR_INVALIDCALL;
dst_surface = surface_from_resource(sub_resource);
src_surface = surface_from_resource(wined3d_texture_get_sub_resource(swapchain->front_buffer, 0));
SetRect(&src_rect, 0, 0, src_surface->resource.width, src_surface->resource.height);
dst_rect = src_rect;
if (swapchain->desc.windowed)
{
MapWindowPoints(swapchain->win_handle, NULL, (POINT *)&dst_rect, 2);
FIXME("Using destination rect %s in windowed mode, this is likely wrong.\n",
wine_dbgstr_rect(&dst_rect));
}
return wined3d_surface_blt(dst_surface, &dst_rect, src_surface, &src_rect, 0, NULL, WINED3D_TEXF_POINT);
}
/* Do not call while under the GL lock. */
static void texture2d_preload(struct wined3d_texture *texture, enum WINED3DSRGB srgb)
{
UINT sub_count = texture->level_count * texture->layer_count;
struct wined3d_device *device = texture->resource.device;
const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
struct wined3d_context *context = NULL;
struct gl_texture *gl_tex;
BOOL srgb_mode;
UINT i;
TRACE("texture %p, srgb %#x.\n", texture, srgb);
srgb_mode = texture_srgb_mode(texture, srgb);
gl_tex = wined3d_texture_get_gl_texture(texture, gl_info, srgb_mode);
if (!device->isInDraw)
{
/* No danger of recursive calls, context_acquire() sets isInDraw to TRUE
* when loading offscreen render targets into the texture. */
context = context_acquire(device, NULL);
}
if (texture->resource.format->id == WINED3DFMT_P8_UINT
|| texture->resource.format->id == WINED3DFMT_P8_UINT_A8_UNORM)
{
for (i = 0; i < sub_count; ++i)
{
struct wined3d_surface *surface = surface_from_resource(texture->sub_resources[i]);
if (palette9_changed(surface))
{
TRACE("Reloading surface %p because the d3d8/9 palette was changed.\n", surface);
/* TODO: This is not necessarily needed with hw palettized texture support. */
surface_load_location(surface, SFLAG_INSYSMEM, NULL);
/* Make sure the texture is reloaded because of the palette
* change, this kills performance though :( */
surface_modify_location(surface, SFLAG_INTEXTURE, FALSE);
}
}
}
if (gl_tex->dirty)
{
/* Reload the surfaces if the texture is marked dirty. */
for (i = 0; i < sub_count; ++i)
{
surface_load(surface_from_resource(texture->sub_resources[i]), srgb_mode);
}
}
else
{
TRACE("Texture %p not dirty, nothing to do.\n", texture);
}
/* No longer dirty. */
gl_tex->dirty = FALSE;
if (context) context_release(context);
}
static void swapchain_gdi_present(struct wined3d_swapchain *swapchain, const RECT *src_rect_in,
const RECT *dst_rect_in, const RGNDATA *dirty_region, DWORD flags)
{
struct wined3d_surface *front, *back;
front = surface_from_resource(wined3d_texture_get_sub_resource(swapchain->front_buffer, 0));
back = surface_from_resource(wined3d_texture_get_sub_resource(swapchain->back_buffers[0], 0));
/* Flip the DC. */
{
HDC tmp;
tmp = front->hDC;
front->hDC = back->hDC;
back->hDC = tmp;
}
/* Flip the DIBsection. */
{
HBITMAP tmp;
tmp = front->dib.DIBsection;
front->dib.DIBsection = back->dib.DIBsection;
back->dib.DIBsection = tmp;
}
/* Flip the surface data. */
{
void *tmp;
tmp = front->dib.bitmap_data;
front->dib.bitmap_data = back->dib.bitmap_data;
back->dib.bitmap_data = tmp;
if (front->resource.heap_memory)
ERR("GDI Surface %p has heap memory allocated.\n", front);
if (back->resource.heap_memory)
ERR("GDI Surface %p has heap memory allocated.\n", back);
}
/* FPS support */
if (TRACE_ON(fps))
{
static LONG prev_time, frames;
DWORD time = GetTickCount();
++frames;
/* every 1.5 seconds */
if (time - prev_time > 1500)
{
TRACE_(fps)("@ approx %.2ffps\n", 1000.0 * frames / (time - prev_time));
prev_time = time;
frames = 0;
}
}
x11_copy_to_screen(swapchain, NULL);
}
static void texture_cleanup(IWineD3DBaseTextureImpl *This)
{
unsigned int i;
TRACE("(%p) : Cleaning up\n", This);
for (i = 0; i < This->baseTexture.level_count; ++i)
{
struct wined3d_resource *sub_resource = This->baseTexture.sub_resources[i];
if (sub_resource)
{
IWineD3DSurfaceImpl *surface = surface_from_resource(sub_resource);
/* Clean out the texture name we gave to the surface so that the
* surface doesn't try and release it */
surface_set_texture_name(surface, 0, TRUE);
surface_set_texture_name(surface, 0, FALSE);
surface_set_texture_target(surface, 0);
surface_set_container(surface, WINED3D_CONTAINER_NONE, NULL);
IWineD3DSurface_Release((IWineD3DSurface *)surface);
}
}
TRACE("(%p) : Cleaning up base texture\n", This);
basetexture_cleanup((IWineD3DBaseTextureImpl *)This);
}
static struct wined3d_context *swapchain_create_context(struct wined3d_swapchain *swapchain)
{
struct wined3d_context **newArray;
struct wined3d_context *ctx;
TRACE("Creating a new context for swapchain %p, thread %u.\n", swapchain, GetCurrentThreadId());
if (!(ctx = context_create(swapchain,
surface_from_resource(wined3d_texture_get_sub_resource(swapchain->front_buffer, 0)),
swapchain->ds_format)))
{
ERR("Failed to create a new context for the swapchain\n");
return NULL;
}
context_release(ctx);
newArray = HeapAlloc(GetProcessHeap(), 0, sizeof(*newArray) * (swapchain->num_contexts + 1));
if(!newArray) {
ERR("Out of memory when trying to allocate a new context array\n");
context_destroy(swapchain->device, ctx);
return NULL;
}
memcpy(newArray, swapchain->context, sizeof(*newArray) * swapchain->num_contexts);
HeapFree(GetProcessHeap(), 0, swapchain->context);
newArray[swapchain->num_contexts] = ctx;
swapchain->context = newArray;
swapchain->num_contexts++;
TRACE("Returning context %p\n", ctx);
return ctx;
}
static void texture2d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
{
struct wined3d_surface *surface = surface_from_resource(sub_resource);
surface_set_texture_target(surface, 0, 0);
surface_set_container(surface, NULL);
wined3d_surface_decref(surface);
}
static void texture2d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
const struct wined3d_box *dirty_region)
{
struct wined3d_surface *surface = surface_from_resource(sub_resource);
surface_prepare_map_memory(surface);
surface_load_location(surface, surface->resource.map_binding);
surface_invalidate_location(surface, ~surface->resource.map_binding);
}
/* Context activation is done by the caller. */
static HRESULT texture2d_bind(struct wined3d_texture *texture,
const struct wined3d_gl_info *gl_info, BOOL srgb)
{
BOOL set_gl_texture_desc;
HRESULT hr;
TRACE("texture %p, gl_info %p, srgb %#x.\n", texture, gl_info, srgb);
hr = wined3d_texture_bind(texture, gl_info, srgb, &set_gl_texture_desc);
if (set_gl_texture_desc && SUCCEEDED(hr))
{
UINT sub_count = texture->level_count * texture->layer_count;
BOOL srgb_tex = !gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
&& (texture->flags & WINED3D_TEXTURE_IS_SRGB);
struct gl_texture *gl_tex;
UINT i;
gl_tex = wined3d_texture_get_gl_texture(texture, gl_info, srgb_tex);
for (i = 0; i < sub_count; ++i)
{
struct wined3d_surface *surface = surface_from_resource(texture->sub_resources[i]);
surface_set_texture_name(surface, gl_tex->name, srgb_tex);
}
/* Conditinal non power of two textures use a different clamping
* default. If we're using the GL_WINE_normalized_texrect partial
* driver emulation, we're dealing with a GL_TEXTURE_2D texture which
* has the address mode set to repeat - something that prevents us
* from hitting the accelerated codepath. Thus manually set the GL
* state. The same applies to filtering. Even if the texture has only
* one mip level, the default LINEAR_MIPMAP_LINEAR filter causes a SW
* fallback on macos. */
if (texture->flags & WINED3D_TEXTURE_COND_NP2)
{
GLenum target = texture->target;
ENTER_GL();
glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
checkGLcall("glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE)");
glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
checkGLcall("glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE)");
glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
checkGLcall("glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST)");
glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
checkGLcall("glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST)");
LEAVE_GL();
gl_tex->states[WINED3DTEXSTA_ADDRESSU] = WINED3DTADDRESS_CLAMP;
gl_tex->states[WINED3DTEXSTA_ADDRESSV] = WINED3DTADDRESS_CLAMP;
gl_tex->states[WINED3DTEXSTA_MAGFILTER] = WINED3DTEXF_POINT;
gl_tex->states[WINED3DTEXSTA_MINFILTER] = WINED3DTEXF_POINT;
gl_tex->states[WINED3DTEXSTA_MIPFILTER] = WINED3DTEXF_NONE;
}
}
return hr;
}
static void texture2d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
const struct wined3d_box *dirty_region)
{
struct wined3d_surface *surface = surface_from_resource(sub_resource);
struct wined3d_context *context;
context = context_acquire(surface->resource.device, NULL);
wined3d_resource_prepare_map_memory(&surface->resource, context);
wined3d_resource_load_location(&surface->resource, context, surface->resource.map_binding);
context_release(context);
wined3d_resource_invalidate_location(&surface->resource, ~surface->resource.map_binding);
}
static void texture2d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
{
struct wined3d_surface *surface = surface_from_resource(sub_resource);
/* Clean out the texture name we gave to the surface so that the
* surface doesn't try and release it. */
surface_set_texture_name(surface, 0, TRUE);
surface_set_texture_name(surface, 0, FALSE);
surface_set_texture_target(surface, 0, 0);
surface_set_container(surface, WINED3D_CONTAINER_NONE, NULL);
wined3d_surface_decref(surface);
}
HRESULT CDECL wined3d_palette_set_entries(struct wined3d_palette *palette,
DWORD flags, DWORD start, DWORD count, const PALETTEENTRY *entries)
{
struct wined3d_resource *resource;
TRACE("palette %p, flags %#x, start %u, count %u, entries %p.\n",
palette, flags, start, count, entries);
TRACE("Palette flags: %#x.\n", palette->flags);
if (palette->flags & WINEDDPCAPS_8BITENTRIES)
{
const BYTE *entry = (const BYTE *)entries;
unsigned int i;
for (i = start; i < count + start; ++i)
palette->palents[i].peRed = *entry++;
}
else
{
memcpy(palette->palents + start, entries, count * sizeof(*palette->palents));
/* When WINEDDCAPS_ALLOW256 isn't set we need to override entry 0 with black and 255 with white */
if (!(palette->flags & WINEDDPCAPS_ALLOW256))
{
TRACE("WINEDDPCAPS_ALLOW256 set, overriding palette entry 0 with black and 255 with white\n");
palette->palents[0].peRed = 0;
palette->palents[0].peGreen = 0;
palette->palents[0].peBlue = 0;
palette->palents[255].peRed = 255;
palette->palents[255].peGreen = 255;
palette->palents[255].peBlue = 255;
}
if (palette->hpal)
SetPaletteEntries(palette->hpal, start, count, palette->palents + start);
}
/* If the palette is attached to the render target, update all render targets */
LIST_FOR_EACH_ENTRY(resource, &palette->device->resources, struct wined3d_resource, resource_list_entry)
{
if (resource->type == WINED3D_RTYPE_SURFACE)
{
struct wined3d_surface *surface = surface_from_resource(resource);
if (surface->palette == palette)
surface->surface_ops->surface_realize_palette(surface);
}
}
return WINED3D_OK;
}
/* Helper function that blits the front buffer contents to the target window. */
void x11_copy_to_screen(const struct wined3d_swapchain *swapchain, const RECT *rect)
{
struct wined3d_surface *front;
POINT offset = {0, 0};
HDC src_dc, dst_dc;
RECT draw_rect;
HWND window;
TRACE("swapchain %p, rect %s.\n", swapchain, wine_dbgstr_rect(rect));
front = surface_from_resource(wined3d_texture_get_sub_resource(swapchain->front_buffer, 0));
if (swapchain->palette)
wined3d_palette_apply_to_dc(swapchain->palette, front->hDC);
if (front->resource.map_count)
ERR("Trying to blit a mapped surface.\n");
TRACE("Copying surface %p to screen.\n", front);
surface_load_location(front, NULL, WINED3D_LOCATION_DIB);
src_dc = front->hDC;
window = swapchain->win_handle;
dst_dc = GetDCEx(window, 0, DCX_CLIPSIBLINGS | DCX_CACHE);
/* Front buffer coordinates are screen coordinates. Map them to the
* destination window if not fullscreened. */
if (swapchain->desc.windowed)
ClientToScreen(window, &offset);
TRACE("offset %s.\n", wine_dbgstr_point(&offset));
draw_rect.left = 0;
draw_rect.right = front->resource.width;
draw_rect.top = 0;
draw_rect.bottom = front->resource.height;
if (rect)
IntersectRect(&draw_rect, &draw_rect, rect);
BitBlt(dst_dc, draw_rect.left - offset.x, draw_rect.top - offset.y,
draw_rect.right - draw_rect.left, draw_rect.bottom - draw_rect.top,
src_dc, draw_rect.left, draw_rect.top, SRCCOPY);
ReleaseDC(window, dst_dc);
}
/* Do not call while under the GL lock. */
static void texture_unload(struct wined3d_resource *resource)
{
IWineD3DBaseTextureImpl *texture = basetexture_from_resource(resource);
unsigned int i;
TRACE("texture %p.\n", texture);
for (i = 0; i < texture->baseTexture.level_count; ++i)
{
struct wined3d_resource *sub_resource = texture->baseTexture.sub_resources[i];
IWineD3DSurfaceImpl *surface = surface_from_resource(sub_resource);
sub_resource->resource_ops->resource_unload(sub_resource);
surface_set_texture_name(surface, 0, FALSE); /* Delete rgb name */
surface_set_texture_name(surface, 0, TRUE); /* delete srgb name */
}
basetexture_unload(texture);
}
static HRESULT WINAPI IWineD3DTextureImpl_AddDirtyRegion(IWineD3DBaseTexture *iface,
UINT layer, const WINED3DBOX *dirty_region)
{
IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
struct wined3d_resource *sub_resource;
TRACE("iface %p, layer %u, dirty_region %p.\n", iface, layer, dirty_region);
if (!(sub_resource = basetexture_get_sub_resource(texture, layer * texture->baseTexture.level_count)))
{
WARN("Failed to get sub-resource.\n");
return WINED3DERR_INVALIDCALL;
}
basetexture_set_dirty(texture, TRUE);
surface_add_dirty_rect(surface_from_resource(sub_resource), dirty_region);
return WINED3D_OK;
}
/* Do not call while under the GL lock. */
static void texture2d_unload(struct wined3d_resource *resource)
{
struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
UINT sub_count = texture->level_count * texture->layer_count;
UINT i;
TRACE("texture %p.\n", texture);
for (i = 0; i < sub_count; ++i)
{
struct wined3d_resource *sub_resource = texture->sub_resources[i];
struct wined3d_surface *surface = surface_from_resource(sub_resource);
sub_resource->resource_ops->resource_unload(sub_resource);
surface_set_texture_name(surface, 0, FALSE); /* Delete RGB name */
surface_set_texture_name(surface, 0, TRUE); /* Delete sRGB name */
}
wined3d_texture_unload(texture);
}
HRESULT CDECL wined3d_swapchain_get_front_buffer_data(const struct wined3d_swapchain *swapchain,
struct wined3d_surface *dst_surface)
{
struct wined3d_surface *src_surface;
RECT src_rect, dst_rect;
TRACE("swapchain %p, dst_surface %p.\n", swapchain, dst_surface);
src_surface = surface_from_resource(wined3d_texture_get_sub_resource(swapchain->front_buffer, 0));
SetRect(&src_rect, 0, 0, src_surface->resource.width, src_surface->resource.height);
dst_rect = src_rect;
if (swapchain->desc.windowed)
{
MapWindowPoints(swapchain->win_handle, NULL, (POINT *)&dst_rect, 2);
FIXME("Using destination rect %s in windowed mode, this is likely wrong.\n",
wine_dbgstr_rect(&dst_rect));
}
return wined3d_surface_blt(dst_surface, &dst_rect, src_surface, &src_rect, 0, NULL, WINED3D_TEXF_POINT);
}
HRESULT CDECL wined3d_rendertarget_view_create_from_sub_resource(struct wined3d_texture *texture,
unsigned int sub_resource_idx, void *parent, const struct wined3d_parent_ops *parent_ops,
struct wined3d_rendertarget_view **view)
{
struct wined3d_resource *sub_resource;
TRACE("texture %p, sub_resource_idx %u, parent %p, parent_ops %p, view %p.\n",
texture, sub_resource_idx, parent, parent_ops, view);
if (!(sub_resource = wined3d_texture_get_sub_resource(texture, sub_resource_idx)))
return WINED3DERR_INVALIDCALL;
if (sub_resource->type != WINED3D_RTYPE_SURFACE)
{
FIXME("Not implemented for %s resources.\n", debug_d3dresourcetype(texture->resource.type));
return WINED3DERR_INVALIDCALL;
}
return wined3d_rendertarget_view_create_from_surface(surface_from_resource(sub_resource),
parent, parent_ops, view);
}
/* Do not call while under the GL lock. */
static void texture2d_preload(struct wined3d_texture *texture, enum WINED3DSRGB srgb)
{
UINT sub_count = texture->level_count * texture->layer_count;
struct wined3d_device *device = texture->resource.device;
const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
struct wined3d_context *context = NULL;
struct gl_texture *gl_tex;
BOOL srgb_mode;
UINT i;
TRACE("texture %p, srgb %#x.\n", texture, srgb);
srgb_mode = texture_srgb_mode(texture, srgb);
gl_tex = wined3d_texture_get_gl_texture(texture, gl_info, srgb_mode);
if (!device->isInDraw)
{
/* No danger of recursive calls, context_acquire() sets isInDraw to TRUE
* when loading offscreen render targets into the texture. */
context = context_acquire(device, NULL);
}
if (gl_tex->dirty)
{
/* Reload the surfaces if the texture is marked dirty. */
for (i = 0; i < sub_count; ++i)
{
surface_load(surface_from_resource(texture->sub_resources[i]), srgb_mode);
}
}
else
{
TRACE("Texture %p not dirty, nothing to do.\n", texture);
}
/* No longer dirty. */
gl_tex->dirty = FALSE;
if (context) context_release(context);
}
BOOL wined3d_resource_is_offscreen(struct wined3d_resource *resource)
{
struct wined3d_swapchain *swapchain;
if (resource->type == WINED3D_RTYPE_SURFACE)
resource = &surface_from_resource(resource)->container->resource;
/* Only texture resources can be onscreen. */
if (resource->type != WINED3D_RTYPE_TEXTURE)
return TRUE;
/* Not on a swapchain - must be offscreen */
if (!(swapchain = wined3d_texture_from_resource(resource)->swapchain))
return TRUE;
/* The front buffer is always onscreen */
if (resource == &swapchain->front_buffer->resource)
return FALSE;
/* If the swapchain is rendered to an FBO, the backbuffer is
* offscreen, otherwise onscreen */
return swapchain->render_to_fbo;
}
struct wined3d_surface * CDECL wined3d_swapchain_get_back_buffer(const struct wined3d_swapchain *swapchain,
UINT back_buffer_idx, enum wined3d_backbuffer_type type)
{
TRACE("swapchain %p, back_buffer_idx %u, type %#x.\n",
swapchain, back_buffer_idx, type);
/* Return invalid if there is no backbuffer array, otherwise it will
* crash when ddraw is used (there swapchain->back_buffers is always
* NULL). We need this because this function is called from
* stateblock_init_default_state() to get the default scissorrect
* dimensions. */
if (!swapchain->back_buffers || back_buffer_idx >= swapchain->desc.backbuffer_count)
{
WARN("Invalid back buffer index.\n");
/* Native d3d9 doesn't set NULL here, just as wine's d3d9. But set it
* here in wined3d to avoid problems in other libs. */
return NULL;
}
TRACE("Returning back buffer %p.\n", swapchain->back_buffers[back_buffer_idx]);
return surface_from_resource(wined3d_texture_get_sub_resource(swapchain->back_buffers[back_buffer_idx], 0));
}
static void wined3d_resource_sync(struct wined3d_resource *resource)
{
struct wined3d_resource *real_res = resource;
struct wined3d_surface *surface;
struct wined3d_volume *volume;
switch (resource->type)
{
case WINED3D_RTYPE_SURFACE:
surface = surface_from_resource(resource);
if (surface->container)
real_res = &surface->container->resource;
break;
case WINED3D_RTYPE_VOLUME:
volume = volume_from_resource(resource);
real_res = &volume->container->resource;
break;
default:
break;
}
wined3d_resource_wait_fence(real_res);
}
static void swapchain_gl_present(struct wined3d_swapchain *swapchain, const RECT *src_rect_in,
const RECT *dst_rect_in, const RGNDATA *dirty_region, DWORD flags)
{
struct wined3d_surface *back_buffer = swapchain->back_buffers[0];
const struct wined3d_fb_state *fb = &swapchain->device->fb;
const struct wined3d_gl_info *gl_info;
struct wined3d_context *context;
RECT src_rect, dst_rect;
BOOL render_to_fbo;
context = context_acquire(swapchain->device, back_buffer);
if (!context->valid)
{
context_release(context);
WARN("Invalid context, skipping present.\n");
return;
}
gl_info = context->gl_info;
if (swapchain->device->logo_texture)
{
struct wined3d_surface *src_surface = surface_from_resource(
wined3d_texture_get_sub_resource(swapchain->device->logo_texture, 0));
RECT rect = {0, 0, src_surface->resource.width, src_surface->resource.height};
/* Blit the logo into the upper left corner of the drawable. */
wined3d_surface_blt(back_buffer, &rect, src_surface, &rect, WINEDDBLT_ALPHATEST,
NULL, WINED3D_TEXF_POINT);
}
if (swapchain->device->bCursorVisible && swapchain->device->cursor_texture
&& !swapchain->device->hardwareCursor)
{
struct wined3d_surface *cursor = surface_from_resource(
wined3d_texture_get_sub_resource(swapchain->device->cursor_texture, 0));
RECT destRect =
{
swapchain->device->xScreenSpace - swapchain->device->xHotSpot,
swapchain->device->yScreenSpace - swapchain->device->yHotSpot,
swapchain->device->xScreenSpace + swapchain->device->cursorWidth - swapchain->device->xHotSpot,
swapchain->device->yScreenSpace + swapchain->device->cursorHeight - swapchain->device->yHotSpot,
};
TRACE("Rendering the software cursor.\n");
if (swapchain->desc.windowed)
MapWindowPoints(NULL, swapchain->win_handle, (POINT *)&destRect, 2);
wined3d_surface_blt(back_buffer, &destRect, cursor, NULL, WINEDDBLT_ALPHATEST,
NULL, WINED3D_TEXF_POINT);
}
TRACE("Presenting HDC %p.\n", context->hdc);
render_to_fbo = swapchain->render_to_fbo;
if (src_rect_in)
{
src_rect = *src_rect_in;
if (!render_to_fbo && (src_rect.left || src_rect.top
|| src_rect.right != swapchain->desc.backbuffer_width
|| src_rect.bottom != swapchain->desc.backbuffer_height))
{
render_to_fbo = TRUE;
}
}
else
{
src_rect.left = 0;
src_rect.top = 0;
src_rect.right = swapchain->desc.backbuffer_width;
src_rect.bottom = swapchain->desc.backbuffer_height;
}
if (dst_rect_in)
dst_rect = *dst_rect_in;
else if (context->surface && !swapchain->desc.windowed)
{
dst_rect.left = 0;
dst_rect.top = 0;
dst_rect.right = swapchain->front_buffer->resource.width;
dst_rect.bottom = swapchain->front_buffer->resource.height;
}
else
GetClientRect(swapchain->win_handle, &dst_rect);
if (!render_to_fbo && (dst_rect.left || dst_rect.top
|| dst_rect.right != swapchain->desc.backbuffer_width
|| dst_rect.bottom != swapchain->desc.backbuffer_height))
render_to_fbo = TRUE;
/* Rendering to a window of different size, presenting partial rectangles,
* or rendering to a different window needs help from FBO_blit or a textured
* draw. Render the swapchain to a FBO in the future.
*
* Note that FBO_blit from the backbuffer to the frontbuffer cannot solve
* all these issues - this fails if the window is smaller than the backbuffer.
*/
if (!swapchain->render_to_fbo && render_to_fbo && wined3d_settings.offscreen_rendering_mode == ORM_FBO)
{
surface_load_location(back_buffer, WINED3D_LOCATION_TEXTURE_RGB);
surface_invalidate_location(back_buffer, WINED3D_LOCATION_DRAWABLE);
swapchain->render_to_fbo = TRUE;
swapchain_update_draw_bindings(swapchain);
}
else
{
surface_load_location(back_buffer, back_buffer->draw_binding);
}
if (swapchain->render_to_fbo)
{
static unsigned int once;
if (swapchain->desc.swap_effect == WINED3D_SWAP_EFFECT_FLIP && !once++)
FIXME("WINED3D_SWAP_EFFECT_FLIP not implemented.\n");
swapchain_blit(swapchain, context, &src_rect, &dst_rect);
}
if (swapchain->num_contexts > 1)
gl_info->gl_ops.gl.p_glFinish();
/* call wglSwapBuffers through the gl table to avoid confusing the Steam overlay */
gl_info->gl_ops.wgl.p_wglSwapBuffers(context->hdc); /* TODO: cycle through the swapchain buffers */
TRACE("SwapBuffers called, Starting new frame\n");
/* FPS support */
if (TRACE_ON(fps))
{
DWORD time = GetTickCount();
++swapchain->frames;
/* every 1.5 seconds */
if (time - swapchain->prev_time > 1500)
{
TRACE_(fps)("%p @ approx %.2ffps\n",
swapchain, 1000.0 * swapchain->frames / (time - swapchain->prev_time));
swapchain->prev_time = time;
swapchain->frames = 0;
}
}
if (!swapchain->render_to_fbo && ((swapchain->front_buffer->locations & WINED3D_LOCATION_SYSMEM)
|| (back_buffer->locations & WINED3D_LOCATION_SYSMEM)))
{
/* Both memory copies of the surfaces are ok, flip them around too instead of dirtifying
* Doesn't work with render_to_fbo because we're not flipping
*/
struct wined3d_surface *front = swapchain->front_buffer;
if (front->resource.size == back_buffer->resource.size)
{
flip_surface(front, back_buffer);
/* Tell the front buffer surface that is has been modified. However,
* the other locations were preserved during that, so keep the flags.
* This serves to update the emulated overlay, if any. */
surface_validate_location(front, WINED3D_LOCATION_DRAWABLE);
}
else
{
surface_validate_location(front, WINED3D_LOCATION_DRAWABLE);
surface_invalidate_location(front, ~WINED3D_LOCATION_DRAWABLE);
surface_validate_location(back_buffer, WINED3D_LOCATION_DRAWABLE);
surface_invalidate_location(back_buffer, ~WINED3D_LOCATION_DRAWABLE);
}
}
else
{
surface_validate_location(swapchain->front_buffer, WINED3D_LOCATION_DRAWABLE);
surface_invalidate_location(swapchain->front_buffer, ~WINED3D_LOCATION_DRAWABLE);
/* If the swapeffect is DISCARD, the back buffer is undefined. That means the SYSMEM
* and INTEXTURE copies can keep their old content if they have any defined content.
* If the swapeffect is COPY, the content remains the same. If it is FLIP however,
* the texture / sysmem copy needs to be reloaded from the drawable
*/
if (swapchain->desc.swap_effect == WINED3D_SWAP_EFFECT_FLIP)
{
surface_validate_location(back_buffer, back_buffer->draw_binding);
surface_invalidate_location(back_buffer, ~back_buffer->draw_binding);
}
}
if (fb->depth_stencil)
{
if (swapchain->desc.flags & WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL
|| fb->depth_stencil->flags & SFLAG_DISCARD)
{
surface_modify_ds_location(fb->depth_stencil, WINED3D_LOCATION_DISCARDED,
fb->depth_stencil->resource.width,
fb->depth_stencil->resource.height);
if (fb->depth_stencil == swapchain->device->onscreen_depth_stencil)
{
wined3d_surface_decref(swapchain->device->onscreen_depth_stencil);
swapchain->device->onscreen_depth_stencil = NULL;
}
}
}
context_release(context);
}
static void texture2d_sub_resource_load(struct wined3d_resource *sub_resource,
struct wined3d_context *context, BOOL srgb)
{
surface_load(surface_from_resource(sub_resource), srgb);
}
/* Do not call while under the GL lock. */
static void texture_preload(IWineD3DBaseTextureImpl *texture, enum WINED3DSRGB srgb)
{
IWineD3DDeviceImpl *device = texture->resource.device;
const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
struct wined3d_context *context = NULL;
struct gl_texture *gl_tex;
unsigned int i;
BOOL srgb_mode;
TRACE("texture %p, srgb %#x.\n", texture, srgb);
switch (srgb)
{
case SRGB_RGB:
srgb_mode = FALSE;
break;
case SRGB_BOTH:
texture_preload(texture, SRGB_RGB);
/* Fallthrough */
case SRGB_SRGB:
srgb_mode = TRUE;
break;
default:
srgb_mode = texture->baseTexture.is_srgb;
break;
}
gl_tex = basetexture_get_gl_texture(texture, gl_info, srgb_mode);
if (!device->isInDraw)
{
/* context_acquire() sets isInDraw to TRUE when loading a pbuffer into a texture,
* thus no danger of recursive calls. */
context = context_acquire(device, NULL);
}
if (texture->resource.format->id == WINED3DFMT_P8_UINT
|| texture->resource.format->id == WINED3DFMT_P8_UINT_A8_UNORM)
{
for (i = 0; i < texture->baseTexture.level_count; ++i)
{
IWineD3DSurfaceImpl *surface = surface_from_resource(texture->baseTexture.sub_resources[i]);
if (palette9_changed(surface))
{
TRACE("Reloading surface because the d3d8/9 palette was changed.\n");
/* TODO: This is not necessarily needed with hw palettized texture support. */
surface_load_location(surface, SFLAG_INSYSMEM, NULL);
/* Make sure the texture is reloaded because of the palette change, this kills performance though :( */
surface_modify_location(surface, SFLAG_INTEXTURE, FALSE);
}
}
}
/* If the texture is marked dirty or the srgb sampler setting has changed
* since the last load then reload the surfaces. */
if (gl_tex->dirty)
{
for (i = 0; i < texture->baseTexture.level_count; ++i)
{
surface_load(surface_from_resource(texture->baseTexture.sub_resources[i]), srgb_mode);
}
}
else
{
TRACE("Texture %p not dirty, nothing to do.\n", texture);
}
if (context) context_release(context);
/* No longer dirty. */
gl_tex->dirty = FALSE;
}
static void texture2d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
{
struct wined3d_surface *surface = surface_from_resource(sub_resource);
wined3d_surface_destroy(surface);
}
static void texture2d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
const struct wined3d_box *dirty_region)
{
surface_add_dirty_rect(surface_from_resource(sub_resource), dirty_region);
}
static HRESULT swapchain_init(struct wined3d_swapchain *swapchain, struct wined3d_device *device,
struct wined3d_swapchain_desc *desc, void *parent, const struct wined3d_parent_ops *parent_ops)
{
const struct wined3d_adapter *adapter = device->adapter;
struct wined3d_resource_desc texture_desc;
struct wined3d_surface *front_buffer;
BOOL displaymode_set = FALSE;
RECT client_rect;
HWND window;
HRESULT hr;
UINT i;
if (desc->backbuffer_count > 1)
{
FIXME("The application requested more than one back buffer, this is not properly supported.\n"
"Please configure the application to use double buffering (1 back buffer) if possible.\n");
}
if (device->wined3d->flags & WINED3D_NO3D)
swapchain->swapchain_ops = &swapchain_gdi_ops;
else
swapchain->swapchain_ops = &swapchain_gl_ops;
window = desc->device_window ? desc->device_window : device->create_parms.focus_window;
swapchain->device = device;
swapchain->parent = parent;
swapchain->parent_ops = parent_ops;
swapchain->ref = 1;
swapchain->win_handle = window;
swapchain->device_window = window;
if (FAILED(hr = wined3d_get_adapter_display_mode(device->wined3d,
adapter->ordinal, &swapchain->original_mode, NULL)))
{
ERR("Failed to get current display mode, hr %#x.\n", hr);
goto err;
}
GetClientRect(window, &client_rect);
if (desc->windowed
&& (!desc->backbuffer_width || !desc->backbuffer_height
|| desc->backbuffer_format == WINED3DFMT_UNKNOWN))
{
if (!desc->backbuffer_width)
{
desc->backbuffer_width = client_rect.right;
TRACE("Updating width to %u.\n", desc->backbuffer_width);
}
if (!desc->backbuffer_height)
{
desc->backbuffer_height = client_rect.bottom;
TRACE("Updating height to %u.\n", desc->backbuffer_height);
}
if (desc->backbuffer_format == WINED3DFMT_UNKNOWN)
{
desc->backbuffer_format = swapchain->original_mode.format_id;
TRACE("Updating format to %s.\n", debug_d3dformat(swapchain->original_mode.format_id));
}
}
swapchain->desc = *desc;
swapchain_update_render_to_fbo(swapchain);
TRACE("Creating front buffer.\n");
texture_desc.resource_type = WINED3D_RTYPE_TEXTURE;
texture_desc.format = swapchain->desc.backbuffer_format;
texture_desc.multisample_type = swapchain->desc.multisample_type;
texture_desc.multisample_quality = swapchain->desc.multisample_quality;
texture_desc.usage = 0;
texture_desc.pool = WINED3D_POOL_DEFAULT;
texture_desc.width = swapchain->desc.backbuffer_width;
texture_desc.height = swapchain->desc.backbuffer_height;
texture_desc.depth = 1;
texture_desc.size = 0;
if (FAILED(hr = device->device_parent->ops->create_swapchain_texture(device->device_parent,
parent, &texture_desc, &swapchain->front_buffer)))
{
WARN("Failed to create front buffer, hr %#x.\n", hr);
goto err;
}
wined3d_texture_set_swapchain(swapchain->front_buffer, swapchain);
front_buffer = surface_from_resource(wined3d_texture_get_sub_resource(swapchain->front_buffer, 0));
if (!(device->wined3d->flags & WINED3D_NO3D))
{
surface_validate_location(front_buffer, WINED3D_LOCATION_DRAWABLE);
surface_invalidate_location(front_buffer, ~WINED3D_LOCATION_DRAWABLE);
}
/* MSDN says we're only allowed a single fullscreen swapchain per device,
* so we should really check to see if there is a fullscreen swapchain
* already. Does a single head count as full screen? */
if (!desc->windowed)
{
/* Change the display settings */
swapchain->d3d_mode.width = desc->backbuffer_width;
swapchain->d3d_mode.height = desc->backbuffer_height;
swapchain->d3d_mode.format_id = desc->backbuffer_format;
swapchain->d3d_mode.refresh_rate = desc->refresh_rate;
swapchain->d3d_mode.scanline_ordering = WINED3D_SCANLINE_ORDERING_UNKNOWN;
if (FAILED(hr = wined3d_set_adapter_display_mode(device->wined3d, adapter->ordinal, &swapchain->d3d_mode)))
{
WARN("Failed to set display mode, hr %#x.\n", hr);
goto err;
}
displaymode_set = TRUE;
}
if (!(device->wined3d->flags & WINED3D_NO3D))
{
static const enum wined3d_format_id formats[] =
{
WINED3DFMT_D24_UNORM_S8_UINT,
WINED3DFMT_D32_UNORM,
WINED3DFMT_R24_UNORM_X8_TYPELESS,
WINED3DFMT_D16_UNORM,
WINED3DFMT_S1_UINT_D15_UNORM
};
const struct wined3d_gl_info *gl_info = &adapter->gl_info;
swapchain->context = HeapAlloc(GetProcessHeap(), 0, sizeof(*swapchain->context));
if (!swapchain->context)
{
ERR("Failed to create the context array.\n");
hr = E_OUTOFMEMORY;
goto err;
}
swapchain->num_contexts = 1;
/* In WGL both color, depth and stencil are features of a pixel format. In case of D3D they are separate.
* You are able to add a depth + stencil surface at a later stage when you need it.
* In order to support this properly in WineD3D we need the ability to recreate the opengl context and
* drawable when this is required. This is very tricky as we need to reapply ALL opengl states for the new
* context, need torecreate shaders, textures and other resources.
*
* The context manager already takes care of the state problem and for the other tasks code from Reset
* can be used. These changes are way to risky during the 1.0 code freeze which is taking place right now.
* Likely a lot of other new bugs will be exposed. For that reason request a depth stencil surface all the
* time. It can cause a slight performance hit but fixes a lot of regressions. A fixme reminds of that this
* issue needs to be fixed. */
for (i = 0; i < (sizeof(formats) / sizeof(*formats)); i++)
{
swapchain->ds_format = wined3d_get_format(gl_info, formats[i]);
swapchain->context[0] = context_create(swapchain, front_buffer, swapchain->ds_format);
if (swapchain->context[0]) break;
TRACE("Depth stencil format %s is not supported, trying next format\n",
debug_d3dformat(formats[i]));
}
if (!swapchain->context[0])
{
WARN("Failed to create context.\n");
hr = WINED3DERR_NOTAVAILABLE;
goto err;
}
if (wined3d_settings.offscreen_rendering_mode != ORM_FBO
&& (!desc->enable_auto_depth_stencil
|| swapchain->desc.auto_depth_stencil_format != swapchain->ds_format->id))
{
FIXME("Add OpenGL context recreation support to context_validate_onscreen_formats\n");
}
context_release(swapchain->context[0]);
}
if (swapchain->desc.backbuffer_count > 0)
{
swapchain->back_buffers = HeapAlloc(GetProcessHeap(), 0,
sizeof(*swapchain->back_buffers) * swapchain->desc.backbuffer_count);
if (!swapchain->back_buffers)
{
ERR("Failed to allocate backbuffer array memory.\n");
hr = E_OUTOFMEMORY;
goto err;
}
texture_desc.usage |= WINED3DUSAGE_RENDERTARGET;
for (i = 0; i < swapchain->desc.backbuffer_count; ++i)
{
TRACE("Creating back buffer %u.\n", i);
if (FAILED(hr = device->device_parent->ops->create_swapchain_texture(device->device_parent,
parent, &texture_desc, &swapchain->back_buffers[i])))
{
WARN("Failed to create back buffer %u, hr %#x.\n", i, hr);
swapchain->desc.backbuffer_count = i;
goto err;
}
wined3d_texture_set_swapchain(swapchain->back_buffers[i], swapchain);
}
}
/* Swapchains share the depth/stencil buffer, so only create a single depthstencil surface. */
if (desc->enable_auto_depth_stencil && !(device->wined3d->flags & WINED3D_NO3D))
{
TRACE("Creating depth/stencil buffer.\n");
if (!device->auto_depth_stencil_view)
{
struct wined3d_texture *ds;
struct wined3d_rendertarget_view_desc desc;
texture_desc.format = swapchain->desc.auto_depth_stencil_format;
texture_desc.usage = WINED3DUSAGE_DEPTHSTENCIL;
if (FAILED(hr = device->device_parent->ops->create_swapchain_texture(device->device_parent,
device->device_parent, &texture_desc, &ds)))
{
WARN("Failed to create the auto depth/stencil surface, hr %#x.\n", hr);
goto err;
}
desc.format_id = ds->resource.format->id;
desc.u.texture.level_idx = 0;
desc.u.texture.layer_idx = 0;
desc.u.texture.layer_count = 1;
hr = wined3d_rendertarget_view_create(&desc, &ds->resource, NULL, &wined3d_null_parent_ops,
&device->auto_depth_stencil_view);
wined3d_texture_decref(ds);
if (FAILED(hr))
{
ERR("Failed to create rendertarget view, hr %#x.\n", hr);
goto err;
}
}
}
wined3d_swapchain_get_gamma_ramp(swapchain, &swapchain->orig_gamma);
return WINED3D_OK;
err:
if (displaymode_set)
{
if (FAILED(wined3d_set_adapter_display_mode(device->wined3d,
adapter->ordinal, &swapchain->original_mode)))
ERR("Failed to restore display mode.\n");
ClipCursor(NULL);
}
if (swapchain->back_buffers)
{
for (i = 0; i < swapchain->desc.backbuffer_count; ++i)
{
if (swapchain->back_buffers[i])
{
wined3d_texture_set_swapchain(swapchain->back_buffers[i], NULL);
wined3d_texture_decref(swapchain->back_buffers[i]);
}
}
HeapFree(GetProcessHeap(), 0, swapchain->back_buffers);
}
if (swapchain->context)
{
if (swapchain->context[0])
{
context_release(swapchain->context[0]);
context_destroy(device, swapchain->context[0]);
swapchain->num_contexts = 0;
}
HeapFree(GetProcessHeap(), 0, swapchain->context);
}
if (swapchain->front_buffer)
{
wined3d_texture_set_swapchain(swapchain->front_buffer, NULL);
wined3d_texture_decref(swapchain->front_buffer);
}
return hr;
}
static void swapchain_gl_present(struct wined3d_swapchain *swapchain, const RECT *src_rect_in,
const RECT *dst_rect_in, const RGNDATA *dirty_region, DWORD flags,
struct wined3d_surface *depth_stencil)
{
struct wined3d_surface *back_buffer = swapchain->back_buffers[0];
const struct wined3d_gl_info *gl_info;
struct wined3d_context *context;
RECT src_rect, dst_rect;
BOOL render_to_fbo;
context = context_acquire(swapchain->device, back_buffer);
if (!context->valid)
{
context_release(context);
WARN("Invalid context, skipping present.\n");
return;
}
gl_info = context->gl_info;
if (swapchain->device->logo_texture)
{
struct wined3d_surface *src_surface = surface_from_resource(
wined3d_texture_get_sub_resource(swapchain->device->logo_texture, 0));
RECT rect = {0, 0, src_surface->resource.width, src_surface->resource.height};
/* Blit the logo into the upper left corner of the drawable. */
wined3d_surface_blt(back_buffer, &rect, src_surface, &rect, WINEDDBLT_ALPHATEST,
NULL, WINED3D_TEXF_POINT);
}
TRACE("Presenting HDC %p.\n", context->hdc);
render_to_fbo = swapchain->render_to_fbo;
if (src_rect_in)
{
src_rect = *src_rect_in;
if (!render_to_fbo && (src_rect.left || src_rect.top
|| src_rect.right != swapchain->desc.backbuffer_width
|| src_rect.bottom != swapchain->desc.backbuffer_height))
{
render_to_fbo = TRUE;
}
}
else
{
src_rect.left = 0;
src_rect.top = 0;
src_rect.right = swapchain->desc.backbuffer_width;
src_rect.bottom = swapchain->desc.backbuffer_height;
}
if (dst_rect_in)
dst_rect = *dst_rect_in;
else
GetClientRect(swapchain->win_handle, &dst_rect);
if (!render_to_fbo && (dst_rect.left || dst_rect.top
|| dst_rect.right != swapchain->desc.backbuffer_width
|| dst_rect.bottom != swapchain->desc.backbuffer_height))
render_to_fbo = TRUE;
/* Rendering to a window of different size, presenting partial rectangles,
* or rendering to a different window needs help from FBO_blit or a textured
* draw. Render the swapchain to a FBO in the future.
*
* Note that FBO_blit from the backbuffer to the frontbuffer cannot solve
* all these issues - this fails if the window is smaller than the backbuffer.
*/
if (!swapchain->render_to_fbo && render_to_fbo && wined3d_settings.offscreen_rendering_mode == ORM_FBO)
{
wined3d_resource_load_location(&back_buffer->resource, context, WINED3D_LOCATION_TEXTURE_RGB);
wined3d_resource_invalidate_location(&back_buffer->resource, WINED3D_LOCATION_DRAWABLE);
swapchain->render_to_fbo = TRUE;
swapchain_update_draw_bindings(swapchain);
}
else
{
wined3d_resource_load_location(&back_buffer->resource, context, back_buffer->draw_binding);
}
if (swapchain->render_to_fbo)
{
static unsigned int once;
if (swapchain->desc.swap_effect == WINED3D_SWAP_EFFECT_FLIP && !once++)
FIXME("WINED3D_SWAP_EFFECT_FLIP not implemented.\n");
swapchain_blit(swapchain, context, &src_rect, &dst_rect);
}
if (swapchain->num_contexts > 1 && !wined3d_settings.cs_multithreaded)
gl_info->gl_ops.gl.p_glFlush();
/* call wglSwapBuffers through the gl table to avoid confusing the Steam overlay */
gl_info->gl_ops.wgl.p_wglSwapBuffers(context->hdc); /* TODO: cycle through the swapchain buffers */
TRACE("SwapBuffers called, Starting new frame\n");
/* FPS support */
if (TRACE_ON(fps))
{
DWORD time = GetTickCount();
++swapchain->frames;
/* every 1.5 seconds */
if (time - swapchain->prev_time > 1500)
{
TRACE_(fps)("%p @ approx %.2ffps\n",
swapchain, 1000.0 * swapchain->frames / (time - swapchain->prev_time));
swapchain->prev_time = time;
swapchain->frames = 0;
}
}
wined3d_resource_validate_location(&swapchain->front_buffer->resource, WINED3D_LOCATION_DRAWABLE);
wined3d_resource_invalidate_location(&swapchain->front_buffer->resource, ~WINED3D_LOCATION_DRAWABLE);
switch (swapchain->desc.swap_effect)
{
case WINED3D_SWAP_EFFECT_DISCARD:
wined3d_resource_validate_location(&back_buffer->resource, WINED3D_LOCATION_DISCARDED);
break;
case WINED3D_SWAP_EFFECT_FLIP:
wined3d_resource_validate_location(&back_buffer->resource, back_buffer->draw_binding);
wined3d_resource_invalidate_location(&back_buffer->resource, ~back_buffer->draw_binding);
break;
default:
break;
}
if (depth_stencil)
{
if (swapchain->desc.flags & WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL
|| depth_stencil->flags & SFLAG_DISCARD)
{
surface_modify_ds_location(depth_stencil, WINED3D_LOCATION_DISCARDED,
depth_stencil->resource.width,
depth_stencil->resource.height);
if (depth_stencil == swapchain->device->cs->onscreen_depth_stencil)
{
wined3d_surface_decref(swapchain->device->cs->onscreen_depth_stencil);
swapchain->device->cs->onscreen_depth_stencil = NULL;
}
}
}
context_release(context);
}
/* A GL context is provided by the caller */
static void swapchain_blit(const struct wined3d_swapchain *swapchain,
struct wined3d_context *context, const RECT *src_rect, const RECT *dst_rect)
{
struct wined3d_surface *backbuffer = surface_from_resource(
wined3d_texture_get_sub_resource(swapchain->back_buffers[0], 0));
UINT src_w = src_rect->right - src_rect->left;
UINT src_h = src_rect->bottom - src_rect->top;
GLenum gl_filter;
const struct wined3d_gl_info *gl_info = context->gl_info;
RECT win_rect;
UINT win_h;
TRACE("swapchain %p, context %p, src_rect %s, dst_rect %s.\n",
swapchain, context, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect));
if (src_w == dst_rect->right - dst_rect->left && src_h == dst_rect->bottom - dst_rect->top)
gl_filter = GL_NEAREST;
else
gl_filter = GL_LINEAR;
GetClientRect(swapchain->win_handle, &win_rect);
win_h = win_rect.bottom - win_rect.top;
if (gl_info->fbo_ops.glBlitFramebuffer && is_identity_fixup(backbuffer->resource.format->color_fixup))
{
DWORD location = WINED3D_LOCATION_TEXTURE_RGB;
if (backbuffer->resource.multisample_type)
{
location = WINED3D_LOCATION_RB_RESOLVED;
surface_load_location(backbuffer, context, location);
}
context_apply_fbo_state_blit(context, GL_READ_FRAMEBUFFER, backbuffer, NULL, location);
gl_info->gl_ops.gl.p_glReadBuffer(GL_COLOR_ATTACHMENT0);
context_check_fbo_status(context, GL_READ_FRAMEBUFFER);
context_apply_fbo_state_blit(context, GL_DRAW_FRAMEBUFFER,
surface_from_resource(wined3d_texture_get_sub_resource(swapchain->front_buffer, 0)),
NULL, WINED3D_LOCATION_DRAWABLE);
context_set_draw_buffer(context, GL_BACK);
context_invalidate_state(context, STATE_FRAMEBUFFER);
gl_info->gl_ops.gl.p_glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
context_invalidate_state(context, STATE_RENDER(WINED3D_RS_COLORWRITEENABLE));
context_invalidate_state(context, STATE_RENDER(WINED3D_RS_COLORWRITEENABLE1));
context_invalidate_state(context, STATE_RENDER(WINED3D_RS_COLORWRITEENABLE2));
context_invalidate_state(context, STATE_RENDER(WINED3D_RS_COLORWRITEENABLE3));
gl_info->gl_ops.gl.p_glDisable(GL_SCISSOR_TEST);
context_invalidate_state(context, STATE_RENDER(WINED3D_RS_SCISSORTESTENABLE));
/* Note that the texture is upside down */
gl_info->fbo_ops.glBlitFramebuffer(src_rect->left, src_rect->top, src_rect->right, src_rect->bottom,
dst_rect->left, win_h - dst_rect->top, dst_rect->right, win_h - dst_rect->bottom,
GL_COLOR_BUFFER_BIT, gl_filter);
checkGLcall("Swapchain present blit(EXT_framebuffer_blit)\n");
}
else
{
struct wined3d_device *device = swapchain->device;
struct wined3d_context *context2;
float tex_left = src_rect->left;
float tex_top = src_rect->top;
float tex_right = src_rect->right;
float tex_bottom = src_rect->bottom;
context2 = context_acquire(device, backbuffer);
context_apply_blit_state(context2, device);
if (backbuffer->container->flags & WINED3D_TEXTURE_NORMALIZED_COORDS)
{
tex_left /= backbuffer->pow2Width;
tex_right /= backbuffer->pow2Width;
tex_top /= backbuffer->pow2Height;
tex_bottom /= backbuffer->pow2Height;
}
if (is_complex_fixup(backbuffer->resource.format->color_fixup))
gl_filter = GL_NEAREST;
context_apply_fbo_state_blit(context2, GL_FRAMEBUFFER,
surface_from_resource(wined3d_texture_get_sub_resource(swapchain->front_buffer, 0)),
NULL, WINED3D_LOCATION_DRAWABLE);
context_bind_texture(context2, backbuffer->texture_target, backbuffer->container->texture_rgb.name);
/* Set up the texture. The surface is not in a wined3d_texture
* container, so there are no D3D texture settings to dirtify. */
device->blitter->set_shader(device->blit_priv, context2, backbuffer, NULL);
gl_info->gl_ops.gl.p_glTexParameteri(backbuffer->texture_target, GL_TEXTURE_MIN_FILTER, gl_filter);
gl_info->gl_ops.gl.p_glTexParameteri(backbuffer->texture_target, GL_TEXTURE_MAG_FILTER, gl_filter);
context_set_draw_buffer(context, GL_BACK);
/* Set the viewport to the destination rectandle, disable any projection
* transformation set up by context_apply_blit_state(), and draw a
* (-1,-1)-(1,1) quad.
*
* Back up viewport and matrix to avoid breaking last_was_blit
*
* Note that context_apply_blit_state() set up viewport and ortho to
* match the surface size - we want the GL drawable(=window) size. */
gl_info->gl_ops.gl.p_glPushAttrib(GL_VIEWPORT_BIT);
gl_info->gl_ops.gl.p_glViewport(dst_rect->left, win_h - dst_rect->bottom,
dst_rect->right, win_h - dst_rect->top);
gl_info->gl_ops.gl.p_glMatrixMode(GL_PROJECTION);
gl_info->gl_ops.gl.p_glPushMatrix();
gl_info->gl_ops.gl.p_glLoadIdentity();
gl_info->gl_ops.gl.p_glBegin(GL_QUADS);
/* bottom left */
gl_info->gl_ops.gl.p_glTexCoord2f(tex_left, tex_bottom);
gl_info->gl_ops.gl.p_glVertex2i(-1, -1);
/* top left */
gl_info->gl_ops.gl.p_glTexCoord2f(tex_left, tex_top);
gl_info->gl_ops.gl.p_glVertex2i(-1, 1);
/* top right */
gl_info->gl_ops.gl.p_glTexCoord2f(tex_right, tex_top);
gl_info->gl_ops.gl.p_glVertex2i(1, 1);
/* bottom right */
gl_info->gl_ops.gl.p_glTexCoord2f(tex_right, tex_bottom);
gl_info->gl_ops.gl.p_glVertex2i(1, -1);
gl_info->gl_ops.gl.p_glEnd();
gl_info->gl_ops.gl.p_glPopMatrix();
gl_info->gl_ops.gl.p_glPopAttrib();
device->blitter->unset_shader(context->gl_info);
checkGLcall("Swapchain present blit(manual)\n");
context_release(context2);
}
}
