summaryrefslogtreecommitdiff
path: root/src/video
diff options
context:
space:
mode:
Diffstat (limited to 'src/video')
-rw-r--r--src/video/win32_v.cpp23
-rw-r--r--src/video/win32_v.h7
2 files changed, 19 insertions, 11 deletions
diff --git a/src/video/win32_v.cpp b/src/video/win32_v.cpp
index 6df1d3528..f66f2d9f8 100644
--- a/src/video/win32_v.cpp
+++ b/src/video/win32_v.cpp
@@ -41,7 +41,6 @@
#endif
static struct {
- void *buffer_bits; ///< Internal rendering buffer.
int width; ///< Width in pixels of our display surface.
int height; ///< Height in pixels of our display surface.
int width_org; ///< Original monitor resolution width, before we changed it.
@@ -1112,7 +1111,9 @@ float VideoDriver_Win32Base::GetDPIScale()
bool VideoDriver_Win32Base::LockVideoBuffer()
{
if (_draw_threaded) this->draw_lock.lock();
- _screen.dst_ptr = _wnd.buffer_bits;
+
+ _screen.dst_ptr = this->GetVideoPointer();
+
return true;
}
@@ -1172,14 +1173,14 @@ bool VideoDriver_Win32GDI::AllocateBackingStore(int w, int h, bool force)
if (this->dib_sect) DeleteObject(this->dib_sect);
HDC dc = GetDC(0);
- this->dib_sect = CreateDIBSection(dc, bi, DIB_RGB_COLORS, (VOID **)&_wnd.buffer_bits, nullptr, 0);
+ this->dib_sect = CreateDIBSection(dc, bi, DIB_RGB_COLORS, (VOID **)&this->buffer_bits, nullptr, 0);
if (this->dib_sect == nullptr) usererror("CreateDIBSection failed");
ReleaseDC(0, dc);
_screen.width = w;
_screen.pitch = (bpp == 8) ? Align(w, 4) : w;
_screen.height = h;
- _screen.dst_ptr = _wnd.buffer_bits;
+ _screen.dst_ptr = this->GetVideoPointer();
return true;
}
@@ -1307,11 +1308,11 @@ void VideoDriver_Win32GDI::PaintThread()
{
static int _fooctr;
- _screen.dst_ptr = _wnd.buffer_bits;
- UpdateWindows();
-
VideoDriver_Win32GDI *drv = static_cast<VideoDriver_Win32GDI *>(VideoDriver::GetInstance());
+ _screen.dst_ptr = drv->GetVideoPointer();
+ UpdateWindows();
+
drv->Paint();
GdiFlush();
@@ -1445,10 +1446,12 @@ bool VideoDriver_Win32OpenGL::AllocateBackingStore(int w, int h, bool force)
if (this->gl_rc == nullptr) return false;
this->dirty_rect = {};
+ return OpenGLBackend::Get()->Resize(w, h, force);
+}
- bool res = OpenGLBackend::Get()->Resize(w, h);
- _wnd.buffer_bits = OpenGLBackend::Get()->GetVideoBuffer();
- return res;
+void *VideoDriver_Win32OpenGL::GetVideoPointer()
+{
+ return OpenGLBackend::Get()->GetVideoBuffer();
}
void VideoDriver_Win32OpenGL::Paint()
diff --git a/src/video/win32_v.h b/src/video/win32_v.h
index dd68f968f..6b62ea0ee 100644
--- a/src/video/win32_v.h
+++ b/src/video/win32_v.h
@@ -55,6 +55,8 @@ protected:
virtual uint8 GetFullscreenBpp();
/** (Re-)create the backing store. */
virtual bool AllocateBackingStore(int w, int h, bool force = false) = 0;
+ /** Get a pointer to the video buffer. */
+ virtual void *GetVideoPointer() = 0;
/** Palette of the window has changed. */
virtual void PaletteChanged(HWND hWnd) = 0;
@@ -68,7 +70,7 @@ private:
/** The GDI video driver for windows. */
class VideoDriver_Win32GDI : public VideoDriver_Win32Base {
public:
- VideoDriver_Win32GDI() : dib_sect(nullptr), gdi_palette(nullptr) {}
+ VideoDriver_Win32GDI() : dib_sect(nullptr), gdi_palette(nullptr), buffer_bits(nullptr) {}
const char *Start(const StringList &param) override;
@@ -81,8 +83,10 @@ public:
protected:
HBITMAP dib_sect; ///< System bitmap object referencing our rendering buffer.
HPALETTE gdi_palette; ///< Palette object for 8bpp blitter.
+ void *buffer_bits; ///< Internal rendering buffer.
void Paint() override;
+ void *GetVideoPointer() override { return this->buffer_bits; }
void PaintThread() override;
bool AllocateBackingStore(int w, int h, bool force = false) override;
@@ -130,6 +134,7 @@ protected:
void PaintThread() override {}
bool AllocateBackingStore(int w, int h, bool force = false) override;
+ void *GetVideoPointer() override;
void PaletteChanged(HWND hWnd) override {}
const char *AllocateContext();