Henri Verbeet : wined3d: Use GDI blits for partial presents with COPY swap effects.
Alexandre Julliard
julliard at winehq.org
Tue Sep 14 16:00:12 CDT 2021
Module: wine
Branch: master
Commit: 6181b0ea270dfe0be2a0246bb391568559cc01af
URL: https://source.winehq.org/git/wine.git/?a=commit;h=6181b0ea270dfe0be2a0246bb391568559cc01af
Author: Henri Verbeet <hverbeet at codeweavers.com>
Date: Fri Sep 10 21:32:49 2021 +0200
wined3d: Use GDI blits for partial presents with COPY swap effects.
The GL/Vulkan backbuffer contents are undefined after a buffer swap.
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/wined3d/swapchain.c | 37 +++++++++++++++++++++++++++++--------
1 file changed, 29 insertions(+), 8 deletions(-)
diff --git a/dlls/wined3d/swapchain.c b/dlls/wined3d/swapchain.c
index 802116495e5..47158d15aa2 100644
--- a/dlls/wined3d/swapchain.c
+++ b/dlls/wined3d/swapchain.c
@@ -568,6 +568,27 @@ static void wined3d_swapchain_gl_rotate(struct wined3d_swapchain *swapchain, str
device_invalidate_state(swapchain->device, STATE_FRAMEBUFFER);
}
+static bool swapchain_present_is_partial_copy(struct wined3d_swapchain *swapchain, const RECT *dst_rect)
+{
+ enum wined3d_swap_effect swap_effect = swapchain->state.desc.swap_effect;
+ RECT client_rect;
+ unsigned int t;
+
+ if (swap_effect != WINED3D_SWAP_EFFECT_COPY && swap_effect != WINED3D_SWAP_EFFECT_COPY_VSYNC)
+ return false;
+
+ GetClientRect(swapchain->win_handle, &client_rect);
+
+ t = client_rect.right - client_rect.left;
+ if ((dst_rect->left && dst_rect->right) || abs(dst_rect->right - dst_rect->left) != t)
+ return true;
+ t = client_rect.bottom - client_rect.top;
+ if ((dst_rect->top && dst_rect->bottom) || abs(dst_rect->bottom - dst_rect->top) != t)
+ return true;
+
+ return false;
+}
+
static void swapchain_gl_present(struct wined3d_swapchain *swapchain,
const RECT *src_rect, const RECT *dst_rect, unsigned int swap_interval, DWORD flags)
{
@@ -588,7 +609,7 @@ static void swapchain_gl_present(struct wined3d_swapchain *swapchain,
TRACE("Presenting DC %p.\n", context_gl->dc);
- if (context_gl->dc == swapchain_gl->backup_dc)
+ if (context_gl->dc == swapchain_gl->backup_dc || swapchain_present_is_partial_copy(swapchain, dst_rect))
{
swapchain_blit_gdi(swapchain, context, src_rect, dst_rect);
}
@@ -1208,10 +1229,14 @@ static void swapchain_vk_present(struct wined3d_swapchain *swapchain, const RECT
context_vk = wined3d_context_vk(context_acquire(swapchain->device, back_buffer, 0));
- wined3d_texture_load_location(back_buffer, 0, &context_vk->c, back_buffer->resource.draw_binding);
-
- if (swapchain_vk->vk_swapchain)
+ if (!swapchain_vk->vk_swapchain || swapchain_present_is_partial_copy(swapchain, dst_rect))
+ {
+ swapchain_blit_gdi(swapchain, &context_vk->c, src_rect, dst_rect);
+ }
+ else
{
+ wined3d_texture_load_location(back_buffer, 0, &context_vk->c, back_buffer->resource.draw_binding);
+
if ((vr = wined3d_swapchain_vk_blit(swapchain_vk, context_vk, src_rect, dst_rect, swap_interval)))
{
if (vr == VK_ERROR_OUT_OF_DATE_KHR || vr == VK_SUBOPTIMAL_KHR)
@@ -1228,10 +1253,6 @@ static void swapchain_vk_present(struct wined3d_swapchain *swapchain, const RECT
}
}
}
- else
- {
- swapchain_blit_gdi(swapchain, &context_vk->c, src_rect, dst_rect);
- }
wined3d_swapchain_vk_rotate(swapchain, context_vk);
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