static void wined3d_cs_exec_set_depth_stencil_view(struct wined3d_cs *cs, const void *data)
{
const struct wined3d_cs_set_depth_stencil_view *op = data;
struct wined3d_device *device = cs->device;
struct wined3d_rendertarget_view *prev;
if ((prev = cs->state.fb->depth_stencil))
{
struct wined3d_surface *prev_surface = wined3d_rendertarget_view_get_surface(prev);
if (prev_surface && (device->swapchains[0]->desc.flags & WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL
|| prev_surface->flags & SFLAG_DISCARD))
{
surface_modify_ds_location(prev_surface, WINED3D_LOCATION_DISCARDED, prev->width, prev->height);
if (prev_surface == device->onscreen_depth_stencil)
{
wined3d_surface_decref(device->onscreen_depth_stencil);
device->onscreen_depth_stencil = NULL;
}
}
}
cs->fb.depth_stencil = op->view;
if (!prev != !op->view)
{
/* Swapping NULL / non NULL depth stencil affects the depth and tests */
device_invalidate_state(device, STATE_RENDER(WINED3D_RS_ZENABLE));
device_invalidate_state(device, STATE_RENDER(WINED3D_RS_STENCILENABLE));
device_invalidate_state(device, STATE_RENDER(WINED3D_RS_STENCILWRITEMASK));
device_invalidate_state(device, STATE_RENDER(WINED3D_RS_DEPTHBIAS));
}
else if (prev && (prev->format_flags & WINED3DFMT_FLAG_FLOAT)
!= (op->view->format_flags & WINED3DFMT_FLAG_FLOAT))
{
device_invalidate_state(device, STATE_RENDER(WINED3D_RS_DEPTHBIAS));
}
device_invalidate_state(device, STATE_FRAMEBUFFER);
}
static void wined3d_cs_exec_set_depth_stencil(struct wined3d_cs *cs, const void *data)
{
const struct wined3d_cs_set_depth_stencil *op = data;
struct wined3d_device *device = cs->device;
struct wined3d_surface *prev;
if ((prev = cs->state.fb->depth_stencil))
{
if (device->swapchains[0]->desc.flags & WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL
|| prev->flags & SFLAG_DISCARD)
{
surface_modify_ds_location(prev, WINED3D_LOCATION_DISCARDED,
prev->resource.width, prev->resource.height);
if (prev == device->onscreen_depth_stencil)
{
wined3d_surface_decref(device->onscreen_depth_stencil);
device->onscreen_depth_stencil = NULL;
}
}
}
cs->fb.depth_stencil = op->depth_stencil;
if (!prev != !op->depth_stencil)
{
/* Swapping NULL / non NULL depth stencil affects the depth and tests */
device_invalidate_state(device, STATE_RENDER(WINED3D_RS_ZENABLE));
device_invalidate_state(device, STATE_RENDER(WINED3D_RS_STENCILENABLE));
device_invalidate_state(device, STATE_RENDER(WINED3D_RS_STENCILWRITEMASK));
device_invalidate_state(device, STATE_RENDER(WINED3D_RS_DEPTHBIAS));
}
else if (prev && prev->resource.format->depth_size != op->depth_stencil->resource.format->depth_size)
{
device_invalidate_state(device, STATE_RENDER(WINED3D_RS_DEPTHBIAS));
}
device_invalidate_state(device, STATE_FRAMEBUFFER);
}
static HRESULT 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 WINED3D_OK;
}
gl_info = context->gl_info;
/* Render the cursor onto the back buffer, using our nifty directdraw blitting code :-) */
if (swapchain->device->bCursorVisible &&
swapchain->device->cursorTexture &&
!swapchain->device->hardwareCursor)
{
struct wined3d_surface cursor;
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 cursor. Creating fake surface at %p\n", &cursor);
/* Build a fake surface to call the Blitting code. It is not possible to use the interface passed by
* the application because we are only supposed to copy the information out. Using a fake surface
* allows to use the Blitting engine and avoid copying the whole texture -> render target blitting code.
*/
memset(&cursor, 0, sizeof(cursor));
cursor.resource.ref = 1;
cursor.resource.device = swapchain->device;
cursor.resource.pool = WINED3D_POOL_SCRATCH;
cursor.resource.format = wined3d_get_format(gl_info, WINED3DFMT_B8G8R8A8_UNORM);
cursor.resource.type = WINED3D_RTYPE_SURFACE;
cursor.texture_name = swapchain->device->cursorTexture;
cursor.texture_target = GL_TEXTURE_2D;
cursor.texture_level = 0;
cursor.resource.width = swapchain->device->cursorWidth;
cursor.resource.height = swapchain->device->cursorHeight;
/* The cursor must have pow2 sizes */
cursor.pow2Width = cursor.resource.width;
cursor.pow2Height = cursor.resource.height;
/* The surface is in the texture */
cursor.flags |= SFLAG_INTEXTURE;
/* DDBLT_KEYSRC will cause BltOverride to enable the alpha test with GL_NOTEQUAL, 0.0,
* which is exactly what we want :-)
*/
if (swapchain->desc.windowed)
MapWindowPoints(NULL, swapchain->win_handle, (POINT *)&destRect, 2);
wined3d_surface_blt(back_buffer, &destRect, &cursor, NULL, WINEDDBLT_KEYSRC,
NULL, WINED3D_TEXF_POINT);
}
if (swapchain->device->logo_surface)
{
struct wined3d_surface *src_surface = swapchain->device->logo_surface;
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_KEYSRC,
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)
{
surface_load_location(back_buffer, SFLAG_INTEXTURE, NULL);
surface_modify_location(back_buffer, SFLAG_INDRAWABLE, FALSE);
swapchain->render_to_fbo = TRUE;
swapchain_update_draw_bindings(swapchain);
}
else
{
surface_load_location(back_buffer, back_buffer->draw_binding, NULL);
}
if (swapchain->render_to_fbo)
{
/* This codepath should only be hit with the COPY swapeffect. Otherwise a backbuffer-
* window size mismatch is impossible(fullscreen) and src and dst rectangles are
* not allowed(they need the COPY swapeffect)
*
* The DISCARD swap effect is ok as well since any backbuffer content is allowed after
* the swap. */
if (swapchain->desc.swap_effect == WINED3D_SWAP_EFFECT_FLIP)
FIXME("Render-to-fbo with WINED3D_SWAP_EFFECT_FLIP\n");
swapchain_blit(swapchain, context, &src_rect, &dst_rect);
}
if (swapchain->num_contexts > 1)
wglFinish();
SwapBuffers(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;
}
}
/* This is disabled, but the code left in for debug purposes.
*
* Since we're allowed to modify the new back buffer on a D3DSWAPEFFECT_DISCARD flip,
* we can clear it with some ugly color to make bad drawing visible and ease debugging.
* The Debug runtime does the same on Windows. However, a few games do not redraw the
* screen properly, like Max Payne 2, which leaves a few pixels undefined.
*
* Tests show that the content of the back buffer after a discard flip is indeed not
* reliable, so no game can depend on the exact content. However, it resembles the
* old contents in some way, for example by showing fragments at other locations. In
* general, the color theme is still intact. So Max payne, which draws rather dark scenes
* gets a dark background image. If we clear it with a bright ugly color, the game's
* bug shows up much more than it does on Windows, and the players see single pixels
* with wrong colors.
* (The Max Payne bug has been confirmed on Windows with the debug runtime) */
if (FALSE && swapchain->desc.swap_effect == WINED3D_SWAP_EFFECT_DISCARD)
{
static const struct wined3d_color cyan = {0.0f, 1.0f, 1.0f, 1.0f};
TRACE("Clearing the color buffer with cyan color\n");
wined3d_device_clear(swapchain->device, 0, NULL,
WINED3DCLEAR_TARGET, &cyan, 1.0f, 0);
}
if (!swapchain->render_to_fbo && ((swapchain->front_buffer->flags & SFLAG_INSYSMEM)
|| (back_buffer->flags & SFLAG_INSYSMEM)))
{
/* 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)
{
DWORD fbflags;
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. */
fbflags = front->flags;
surface_modify_location(front, SFLAG_INDRAWABLE, TRUE);
front->flags = fbflags;
}
else
{
surface_modify_location(front, SFLAG_INDRAWABLE, TRUE);
surface_modify_location(back_buffer, SFLAG_INDRAWABLE, TRUE);
}
}
else
{
surface_modify_location(swapchain->front_buffer, SFLAG_INDRAWABLE, TRUE);
/* 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_modify_location(back_buffer, back_buffer->draw_binding, TRUE);
}
if (fb->depth_stencil)
{
if (swapchain->desc.flags & WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL
|| fb->depth_stencil->flags & SFLAG_DISCARD)
{
surface_modify_ds_location(fb->depth_stencil, SFLAG_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);
TRACE("returning\n");
return WINED3D_OK;
}
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);
}
/* Routine common to the draw primitive and draw indexed primitive routines */
void drawPrimitive(IWineD3DDevice *iface, UINT index_count, UINT StartIdx, UINT idxSize, const void *idxData)
{
IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *)iface;
IWineD3DSurfaceImpl *target;
struct wined3d_context *context;
unsigned int i;
if (!index_count) return;
if (This->stateBlock->renderState[WINED3DRS_COLORWRITEENABLE])
{
/* Invalidate the back buffer memory so LockRect will read it the next time */
for (i = 0; i < This->adapter->gl_info.limits.buffers; ++i)
{
target = (IWineD3DSurfaceImpl *)This->render_targets[i];
if (target)
{
IWineD3DSurface_LoadLocation((IWineD3DSurface *)target, SFLAG_INDRAWABLE, NULL);
IWineD3DSurface_ModifyLocation((IWineD3DSurface *)target, SFLAG_INDRAWABLE, TRUE);
}
}
}
/* Signals other modules that a drawing is in progress and the stateblock finalized */
This->isInDraw = TRUE;
context = context_acquire(This, This->render_targets[0], CTXUSAGE_DRAWPRIM);
if (!context->valid)
{
context_release(context);
WARN("Invalid context, skipping draw.\n");
return;
}
#if defined(VBOX_WITH_WDDM)
DBGL_CHECK_DRAWPRIM(context->gl_info, This);
#endif
if (This->stencilBufferTarget) {
/* Note that this depends on the context_acquire() call above to set
* This->render_offscreen properly. We don't currently take the
* Z-compare function into account, but we could skip loading the
* depthstencil for D3DCMP_NEVER and D3DCMP_ALWAYS as well. Also note
* that we never copy the stencil data.*/
DWORD location = context->render_offscreen ? SFLAG_DS_OFFSCREEN : SFLAG_DS_ONSCREEN;
if (This->stateBlock->renderState[WINED3DRS_ZWRITEENABLE]
|| This->stateBlock->renderState[WINED3DRS_ZENABLE])
surface_load_ds_location(This->stencilBufferTarget, context, location);
if (This->stateBlock->renderState[WINED3DRS_ZWRITEENABLE])
surface_modify_ds_location(This->stencilBufferTarget, location);
}
/* Ok, we will be updating the screen from here onwards so grab the lock */
ENTER_GL();
{
GLenum glPrimType = This->stateBlock->gl_primitive_type;
BOOL emulation = FALSE;
const struct wined3d_stream_info *stream_info = &This->strided_streams;
struct wined3d_stream_info stridedlcl;
if (!use_vs(This->stateBlock))
{
if (!This->strided_streams.position_transformed && context->num_untracked_materials
&& This->stateBlock->renderState[WINED3DRS_LIGHTING])
{
static BOOL warned;
if (!warned) {
FIXME("Using software emulation because not all material properties could be tracked\n");
warned = TRUE;
} else {
TRACE("Using software emulation because not all material properties could be tracked\n");
}
emulation = TRUE;
}
else if (context->fog_coord && This->stateBlock->renderState[WINED3DRS_FOGENABLE])
{
/* Either write a pipeline replacement shader or convert the specular alpha from unsigned byte
* to a float in the vertex buffer
*/
static BOOL warned;
if (!warned) {
FIXME("Using software emulation because manual fog coordinates are provided\n");
warned = TRUE;
} else {
TRACE("Using software emulation because manual fog coordinates are provided\n");
}
emulation = TRUE;
}
if(emulation) {
stream_info = &stridedlcl;
memcpy(&stridedlcl, &This->strided_streams, sizeof(stridedlcl));
remove_vbos(This, &stridedlcl);
}
}
if (This->useDrawStridedSlow || emulation) {
/* Immediate mode drawing */
if (use_vs(This->stateBlock))
{
static BOOL warned;
if (!warned) {
FIXME("Using immediate mode with vertex shaders for half float emulation\n");
warned = TRUE;
} else {
TRACE("Using immediate mode with vertex shaders for half float emulation\n");
}
drawStridedSlowVs(iface, stream_info, index_count, glPrimType, idxData, idxSize, StartIdx);
} else {
drawStridedSlow(iface, context, stream_info, index_count,
glPrimType, idxData, idxSize, StartIdx);
}
} else if(This->instancedDraw) {
/* Instancing emulation with mixing immediate mode and arrays */
drawStridedInstanced(iface, &This->strided_streams, index_count,
glPrimType, idxData, idxSize, StartIdx);
} else {
drawStridedFast(iface, glPrimType, index_count, idxSize, idxData, StartIdx);
}
}
/* Finished updating the screen, restore lock */
LEAVE_GL();
for(i = 0; i < This->num_buffer_queries; i++)
{
wined3d_event_query_issue(This->buffer_queries[i], This);
}
if (wined3d_settings.strict_draw_ordering) wglFlush(); /* Flush to ensure ordering across contexts. */
context_release(context);
TRACE("Done all gl drawing\n");
/* Diagnostics */
#ifdef SHOW_FRAME_MAKEUP
{
static long int primCounter = 0;
/* NOTE: set primCounter to the value reported by drawprim
before you want to to write frame makeup to /tmp */
if (primCounter >= 0) {
WINED3DLOCKED_RECT r;
char buffer[80];
IWineD3DSurface_LockRect(This->render_targets[0], &r, NULL, WINED3DLOCK_READONLY);
sprintf(buffer, "/tmp/backbuffer_%ld.tga", primCounter);
TRACE("Saving screenshot %s\n", buffer);
IWineD3DSurface_SaveSnapshot(This->render_targets[0], buffer);
IWineD3DSurface_UnlockRect(This->render_targets[0]);
#ifdef SHOW_TEXTURE_MAKEUP
{
IWineD3DSurface *pSur;
int textureNo;
for (textureNo = 0; textureNo < MAX_COMBINED_SAMPLERS; ++textureNo) {
if (This->stateBlock->textures[textureNo] != NULL) {
sprintf(buffer, "/tmp/texture_%p_%ld_%d.tga", This->stateBlock->textures[textureNo], primCounter, textureNo);
TRACE("Saving texture %s\n", buffer);
if (IWineD3DBaseTexture_GetType(This->stateBlock->textures[textureNo]) == WINED3DRTYPE_TEXTURE) {
IWineD3DTexture_GetSurfaceLevel(This->stateBlock->textures[textureNo], 0, &pSur);
IWineD3DSurface_SaveSnapshot(pSur, buffer);
IWineD3DSurface_Release(pSur);
} else {
FIXME("base Texture isn't of type texture %d\n", IWineD3DBaseTexture_GetType(This->stateBlock->textures[textureNo]));
}
}
}
}
#endif
}
TRACE("drawprim #%ld\n", primCounter);
++primCounter;
}
#endif
/* Control goes back to the device, stateblock values may change again */
This->isInDraw = FALSE;
}
static HRESULT WINAPI IWineD3DSwapChainImpl_Present(IWineD3DSwapChain *iface, CONST RECT *pSourceRect, CONST RECT *pDestRect, HWND hDestWindowOverride, CONST RGNDATA *pDirtyRegion, DWORD dwFlags) {
IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
struct wined3d_context *context;
RECT src_rect, dst_rect;
BOOL render_to_fbo;
unsigned int sync;
int retval;
#ifdef VBOX_WITH_WDDM
/* quickly sort out invalid swapchains */
if (!This->hDC)
{
WARN("Invalid swapchain");
return WINED3D_OK;
}
#endif
IWineD3DSwapChain_SetDestWindowOverride(iface, hDestWindowOverride);
context = context_acquire(This->device, This->backBuffer[0], CTXUSAGE_RESOURCELOAD);
if (!context->valid)
{
context_release(context);
WARN("Invalid context, skipping present.\n");
return WINED3D_OK;
}
/* Render the cursor onto the back buffer, using our nifty directdraw blitting code :-) */
if (This->device->bCursorVisible && This->device->cursorTexture)
{
IWineD3DSurfaceImpl cursor;
RECT destRect =
{
This->device->xScreenSpace - This->device->xHotSpot,
This->device->yScreenSpace - This->device->yHotSpot,
This->device->xScreenSpace + This->device->cursorWidth - This->device->xHotSpot,
This->device->yScreenSpace + This->device->cursorHeight - This->device->yHotSpot,
};
TRACE("Rendering the cursor. Creating fake surface at %p\n", &cursor);
/* Build a fake surface to call the Blitting code. It is not possible to use the interface passed by
* the application because we are only supposed to copy the information out. Using a fake surface
* allows to use the Blitting engine and avoid copying the whole texture -> render target blitting code.
*/
memset(&cursor, 0, sizeof(cursor));
cursor.lpVtbl = &IWineD3DSurface_Vtbl;
cursor.resource.ref = 1;
cursor.resource.device = This->device;
cursor.resource.pool = WINED3DPOOL_SCRATCH;
cursor.resource.format_desc = getFormatDescEntry(WINED3DFMT_B8G8R8A8_UNORM, context->gl_info);
cursor.resource.resourceType = WINED3DRTYPE_SURFACE;
cursor.texture_name = This->device->cursorTexture;
cursor.texture_target = GL_TEXTURE_2D;
cursor.texture_level = 0;
cursor.currentDesc.Width = This->device->cursorWidth;
cursor.currentDesc.Height = This->device->cursorHeight;
/* The cursor must have pow2 sizes */
cursor.pow2Width = cursor.currentDesc.Width;
cursor.pow2Height = cursor.currentDesc.Height;
/* The surface is in the texture */
cursor.Flags |= SFLAG_INTEXTURE;
/* DDBLT_KEYSRC will cause BltOverride to enable the alpha test with GL_NOTEQUAL, 0.0,
* which is exactly what we want :-)
*/
if (This->presentParms.Windowed) {
#ifdef VBOX_WITH_WDDM
/* @todo: can we actualy be here? */
#endif
MapWindowPoints(NULL, This->win_handle, (LPPOINT)&destRect, 2);
}
IWineD3DSurface_Blt(This->backBuffer[0], &destRect, (IWineD3DSurface *)&cursor,
NULL, WINEDDBLT_KEYSRC, NULL, WINED3DTEXF_POINT);
}
if (This->device->logo_surface)
{
/* Blit the logo into the upper left corner of the drawable. */
IWineD3DSurface_BltFast(This->backBuffer[0], 0, 0, This->device->logo_surface, NULL, WINEDDBLTFAST_SRCCOLORKEY);
}
#ifdef VBOX_WITH_WDDM
TRACE("Presenting HDC %p.\n", context->currentSwapchain->hDC);
#else
TRACE("Presenting HDC %p.\n", context->hdc);
#endif
render_to_fbo = This->render_to_fbo;
if (pSourceRect)
{
src_rect = *pSourceRect;
if (!render_to_fbo && (src_rect.left || src_rect.top
|| src_rect.right != This->presentParms.BackBufferWidth
|| src_rect.bottom != This->presentParms.BackBufferHeight))
{
render_to_fbo = TRUE;
}
}
else
{
src_rect.left = 0;
src_rect.top = 0;
src_rect.right = This->presentParms.BackBufferWidth;
src_rect.bottom = This->presentParms.BackBufferHeight;
}
if (pDestRect) dst_rect = *pDestRect;
#ifndef VBOX_WITH_WDDM
else
GetClientRect(This->win_handle, &dst_rect);
if (!render_to_fbo && (dst_rect.left || dst_rect.top
|| dst_rect.right != This->presentParms.BackBufferWidth
|| dst_rect.bottom != This->presentParms.BackBufferHeight))
{
render_to_fbo = TRUE;
}
#else
else
{
dst_rect.left = 0;
dst_rect.top = 0;
dst_rect.right = This->presentParms.BackBufferWidth;
dst_rect.bottom = This->presentParms.BackBufferHeight;
}
#endif
/* 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 (!This->render_to_fbo && render_to_fbo && wined3d_settings.offscreen_rendering_mode == ORM_FBO)
{
IWineD3DSurface_LoadLocation(This->backBuffer[0], SFLAG_INTEXTURE, NULL);
IWineD3DSurface_ModifyLocation(This->backBuffer[0], SFLAG_INDRAWABLE, FALSE);
This->render_to_fbo = TRUE;
/* Force the context manager to update the render target configuration next draw. */
context->current_rt = NULL;
}
if(This->render_to_fbo)
{
/* This codepath should only be hit with the COPY swapeffect. Otherwise a backbuffer-
* window size mismatch is impossible(fullscreen) and src and dst rectangles are
* not allowed(they need the COPY swapeffect)
*
* The DISCARD swap effect is ok as well since any backbuffer content is allowed after
* the swap
*/
if(This->presentParms.SwapEffect == WINED3DSWAPEFFECT_FLIP )
{
FIXME("Render-to-fbo with WINED3DSWAPEFFECT_FLIP\n");
}
swapchain_blit(This, context, &src_rect, &dst_rect);
}
#ifdef VBOX_WITH_WDDM
if (This->device->numContexts > 1) wglFinish();
#else
if (This->num_contexts > 1) wglFinish();
#endif
#if defined(VBOX_WITH_WDDM) && defined(DEBUG)
{
HWND wnd = WindowFromDC(context->currentSwapchain->hDC);
Assert(wnd == context->currentSwapchain->win_handle);
}
#endif
#ifdef VBOX_WITH_WDDM
/* We're directly using wglMakeCurrent calls skipping GDI layer, which causes GDI SwapBuffers to fail trying to
* call glFinish, which doesn't have any context set. So we use wglSwapLayerBuffers directly as well.
*/
pwglSwapLayerBuffers(context->currentSwapchain->hDC, WGL_SWAP_MAIN_PLANE);
#else
# ifdef VBOX_WINE_WITH_SINGLE_SWAPCHAIN_CONTEXT
pwglSwapLayerBuffers(context->hdc, WGL_SWAP_MAIN_PLANE);
# else
SwapBuffers(context->hdc); /* TODO: cycle through the swapchain buffers */
# endif
#endif
TRACE("SwapBuffers called, Starting new frame\n");
/* FPS support */
if (TRACE_ON(fps))
{
DWORD time = GetTickCount();
This->frames++;
/* every 1.5 seconds */
if (time - This->prev_time > 1500) {
TRACE_(fps)("%p @ approx %.2ffps\n", This, 1000.0*This->frames/(time - This->prev_time));
This->prev_time = time;
This->frames = 0;
}
}
#if defined(FRAME_DEBUGGING)
{
if (GetFileAttributesA("C:\\D3DTRACE") != INVALID_FILE_ATTRIBUTES) {
if (!isOn) {
isOn = TRUE;
FIXME("Enabling D3D Trace\n");
__WINE_SET_DEBUGGING(__WINE_DBCL_TRACE, __wine_dbch_d3d, 1);
#if defined(SHOW_FRAME_MAKEUP)
FIXME("Singe Frame snapshots Starting\n");
isDumpingFrames = TRUE;
ENTER_GL();
glClear(GL_COLOR_BUFFER_BIT);
LEAVE_GL();
#endif
#if defined(SINGLE_FRAME_DEBUGGING)
} else {
#if defined(SHOW_FRAME_MAKEUP)
FIXME("Singe Frame snapshots Finishing\n");
isDumpingFrames = FALSE;
#endif
FIXME("Singe Frame trace complete\n");
DeleteFileA("C:\\D3DTRACE");
__WINE_SET_DEBUGGING(__WINE_DBCL_TRACE, __wine_dbch_d3d, 0);
#endif
}
} else {
if (isOn) {
isOn = FALSE;
#if defined(SHOW_FRAME_MAKEUP)
FIXME("Single Frame snapshots Finishing\n");
isDumpingFrames = FALSE;
#endif
FIXME("Disabling D3D Trace\n");
__WINE_SET_DEBUGGING(__WINE_DBCL_TRACE, __wine_dbch_d3d, 0);
}
}
}
#endif
/* This is disabled, but the code left in for debug purposes.
*
* Since we're allowed to modify the new back buffer on a D3DSWAPEFFECT_DISCARD flip,
* we can clear it with some ugly color to make bad drawing visible and ease debugging.
* The Debug runtime does the same on Windows. However, a few games do not redraw the
* screen properly, like Max Payne 2, which leaves a few pixels undefined.
*
* Tests show that the content of the back buffer after a discard flip is indeed not
* reliable, so no game can depend on the exact content. However, it resembles the
* old contents in some way, for example by showing fragments at other locations. In
* general, the color theme is still intact. So Max payne, which draws rather dark scenes
* gets a dark background image. If we clear it with a bright ugly color, the game's
* bug shows up much more than it does on Windows, and the players see single pixels
* with wrong colors.
* (The Max Payne bug has been confirmed on Windows with the debug runtime)
*/
if (FALSE && This->presentParms.SwapEffect == WINED3DSWAPEFFECT_DISCARD) {
TRACE("Clearing the color buffer with cyan color\n");
IWineD3DDevice_Clear((IWineD3DDevice *)This->device, 0, NULL,
WINED3DCLEAR_TARGET, 0xff00ffff, 1.0f, 0);
}
if(!This->render_to_fbo &&
( ((IWineD3DSurfaceImpl *) This->frontBuffer)->Flags & SFLAG_INSYSMEM ||
((IWineD3DSurfaceImpl *) This->backBuffer[0])->Flags & SFLAG_INSYSMEM ) ) {
/* 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
*/
IWineD3DSurfaceImpl *front = (IWineD3DSurfaceImpl *) This->frontBuffer;
IWineD3DSurfaceImpl *back = (IWineD3DSurfaceImpl *) This->backBuffer[0];
if(front->resource.size == back->resource.size) {
DWORD fbflags;
flip_surface(front, back);
/* 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
*/
fbflags = front->Flags;
IWineD3DSurface_ModifyLocation(This->frontBuffer, SFLAG_INDRAWABLE, TRUE);
front->Flags = fbflags;
} else {
IWineD3DSurface_ModifyLocation((IWineD3DSurface *) front, SFLAG_INDRAWABLE, TRUE);
IWineD3DSurface_ModifyLocation((IWineD3DSurface *) back, SFLAG_INDRAWABLE, TRUE);
}
} else {
IWineD3DSurface_ModifyLocation(This->frontBuffer, SFLAG_INDRAWABLE, TRUE);
/* 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(This->presentParms.SwapEffect == WINED3DSWAPEFFECT_FLIP) {
IWineD3DSurface_ModifyLocation(This->backBuffer[0], SFLAG_INDRAWABLE, TRUE);
}
}
if (This->device->stencilBufferTarget)
{
if (This->presentParms.Flags & WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL
|| ((IWineD3DSurfaceImpl *)This->device->stencilBufferTarget)->Flags & SFLAG_DISCARD)
{
surface_modify_ds_location(This->device->stencilBufferTarget, SFLAG_DS_DISCARDED);
}
}
if (This->presentParms.PresentationInterval != WINED3DPRESENT_INTERVAL_IMMEDIATE
&& context->gl_info->supported[SGI_VIDEO_SYNC])
{
retval = GL_EXTCALL(glXGetVideoSyncSGI(&sync));
if(retval != 0) {
ERR("glXGetVideoSyncSGI failed(retval = %d\n", retval);
}
switch(This->presentParms.PresentationInterval) {
case WINED3DPRESENT_INTERVAL_DEFAULT:
case WINED3DPRESENT_INTERVAL_ONE:
if(sync <= This->vSyncCounter) {
retval = GL_EXTCALL(glXWaitVideoSyncSGI(1, 0, &This->vSyncCounter));
} else {
This->vSyncCounter = sync;
}
break;
case WINED3DPRESENT_INTERVAL_TWO:
if(sync <= This->vSyncCounter + 1) {
retval = GL_EXTCALL(glXWaitVideoSyncSGI(2, This->vSyncCounter & 0x1, &This->vSyncCounter));
} else {
This->vSyncCounter = sync;
}
break;
case WINED3DPRESENT_INTERVAL_THREE:
if(sync <= This->vSyncCounter + 2) {
retval = GL_EXTCALL(glXWaitVideoSyncSGI(3, This->vSyncCounter % 0x3, &This->vSyncCounter));
} else {
This->vSyncCounter = sync;
}
break;
case WINED3DPRESENT_INTERVAL_FOUR:
if(sync <= This->vSyncCounter + 3) {
retval = GL_EXTCALL(glXWaitVideoSyncSGI(4, This->vSyncCounter & 0x3, &This->vSyncCounter));
} else {
This->vSyncCounter = sync;
}
break;
default:
FIXME("Unknown presentation interval %08x\n", This->presentParms.PresentationInterval);
}
}
context_release(context);
TRACE("returning\n");
return WINED3D_OK;
}
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);
}
/* Routine common to the draw primitive and draw indexed primitive routines */
void drawPrimitive(IWineD3DDeviceImpl *device, UINT index_count, UINT StartIdx, UINT idxSize, const void *idxData)
{
const struct wined3d_state *state = &device->stateBlock->state;
struct wined3d_context *context;
unsigned int i;
if (!index_count) return;
if (state->render_states[WINED3DRS_COLORWRITEENABLE])
{
/* Invalidate the back buffer memory so LockRect will read it the next time */
for (i = 0; i < device->adapter->gl_info.limits.buffers; ++i)
{
IWineD3DSurfaceImpl *target = device->render_targets[i];
if (target)
{
surface_load_location(target, SFLAG_INDRAWABLE, NULL);
surface_modify_location(target, SFLAG_INDRAWABLE, TRUE);
}
}
}
/* Signals other modules that a drawing is in progress and the stateblock finalized */
device->isInDraw = TRUE;
context = context_acquire(device, device->render_targets[0]);
if (!context->valid)
{
context_release(context);
WARN("Invalid context, skipping draw.\n");
return;
}
context_apply_draw_state(context, device);
if (device->depth_stencil)
{
/* Note that this depends on the context_acquire() call above to set
* context->render_offscreen properly. We don't currently take the
* Z-compare function into account, but we could skip loading the
* depthstencil for D3DCMP_NEVER and D3DCMP_ALWAYS as well. Also note
* that we never copy the stencil data.*/
DWORD location = context->render_offscreen ? SFLAG_DS_OFFSCREEN : SFLAG_DS_ONSCREEN;
if (state->render_states[WINED3DRS_ZWRITEENABLE] || state->render_states[WINED3DRS_ZENABLE])
{
IWineD3DSurfaceImpl *ds = device->depth_stencil;
RECT current_rect, draw_rect, r;
if (location == SFLAG_DS_ONSCREEN && ds != device->onscreen_depth_stencil)
device_switch_onscreen_ds(device, context, ds);
if (ds->flags & location)
SetRect(¤t_rect, 0, 0, ds->ds_current_size.cx, ds->ds_current_size.cy);
else
SetRectEmpty(¤t_rect);
device_get_draw_rect(device, &draw_rect);
IntersectRect(&r, &draw_rect, ¤t_rect);
if (!EqualRect(&r, &draw_rect))
surface_load_ds_location(ds, context, location);
if (state->render_states[WINED3DRS_ZWRITEENABLE])
{
surface_modify_ds_location(ds, location, ds->ds_current_size.cx, ds->ds_current_size.cy);
surface_modify_location(ds, SFLAG_INDRAWABLE, TRUE);
}
}
}
if ((!context->gl_info->supported[WINED3D_GL_VERSION_2_0]
|| (!glPointParameteri && !context->gl_info->supported[NV_POINT_SPRITE]))
&& context->render_offscreen
&& state->render_states[WINED3DRS_POINTSPRITEENABLE]
&& state->gl_primitive_type == GL_POINTS)
{
FIXME("Point sprite coordinate origin switching not supported.\n");
}
/* Ok, we will be updating the screen from here onwards so grab the lock */
ENTER_GL();
{
GLenum glPrimType = state->gl_primitive_type;
BOOL emulation = FALSE;
const struct wined3d_stream_info *stream_info = &device->strided_streams;
struct wined3d_stream_info stridedlcl;
if (!use_vs(state))
{
if (!stream_info->position_transformed && context->num_untracked_materials
&& state->render_states[WINED3DRS_LIGHTING])
{
static BOOL warned;
if (!warned) {
FIXME("Using software emulation because not all material properties could be tracked\n");
warned = TRUE;
} else {
TRACE("Using software emulation because not all material properties could be tracked\n");
}
emulation = TRUE;
}
else if (context->fog_coord && state->render_states[WINED3DRS_FOGENABLE])
{
/* Either write a pipeline replacement shader or convert the specular alpha from unsigned byte
* to a float in the vertex buffer
*/
static BOOL warned;
if (!warned) {
FIXME("Using software emulation because manual fog coordinates are provided\n");
warned = TRUE;
} else {
TRACE("Using software emulation because manual fog coordinates are provided\n");
}
emulation = TRUE;
}
if(emulation) {
stream_info = &stridedlcl;
memcpy(&stridedlcl, &device->strided_streams, sizeof(stridedlcl));
remove_vbos(context->gl_info, state, &stridedlcl);
}
}
if (device->useDrawStridedSlow || emulation)
{
/* Immediate mode drawing */
if (use_vs(state))
{
static BOOL warned;
if (!warned) {
FIXME("Using immediate mode with vertex shaders for half float emulation\n");
warned = TRUE;
} else {
TRACE("Using immediate mode with vertex shaders for half float emulation\n");
}
drawStridedSlowVs(context->gl_info, state, stream_info,
index_count, glPrimType, idxData, idxSize, StartIdx);
}
else
{
drawStridedSlow(device, context, stream_info, index_count,
glPrimType, idxData, idxSize, StartIdx);
}
}
else if (device->instancedDraw)
{
/* Instancing emulation with mixing immediate mode and arrays */
drawStridedInstanced(context->gl_info, state, stream_info,
index_count, glPrimType, idxData, idxSize, StartIdx);
}
else
{
drawStridedFast(glPrimType, index_count, idxSize, idxData, StartIdx);
}
}
/* Finished updating the screen, restore lock */
LEAVE_GL();
for(i = 0; i < device->num_buffer_queries; ++i)
{
wined3d_event_query_issue(device->buffer_queries[i], device);
}
if (wined3d_settings.strict_draw_ordering) wglFlush(); /* Flush to ensure ordering across contexts. */
context_release(context);
TRACE("Done all gl drawing\n");
/* Control goes back to the device, stateblock values may change again */
device->isInDraw = FALSE;
}
