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dxgi: Implement dxgi_output_SetGammaControl().

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Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Henri Verbeet 2021-03-25 16:46:43 +01:00 committed by Alexandre Julliard
parent b1c8449954
commit e27ea1e03a
4 changed files with 51 additions and 1 deletions
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37
dlls/dxgi/output.c
View file

@ -420,10 +420,45 @@ static HRESULT STDMETHODCALLTYPE dxgi_output_GetGammaControlCapabilities(IDXGIOu
return S_OK;
}
static WORD uint16_from_float(float f)
{
f *= 65535.0f;
if (f < 0.0f)
f = 0.0f;
else if (f > 65535.0f)
f = 65535.0f;
return f + 0.5f;
}
static HRESULT STDMETHODCALLTYPE dxgi_output_SetGammaControl(IDXGIOutput6 *iface,
const DXGI_GAMMA_CONTROL *gamma_control)
{
FIXME("iface %p, gamma_control %p stub!\n", iface, gamma_control);
struct dxgi_output *output = impl_from_IDXGIOutput6(iface);
struct wined3d_gamma_ramp ramp;
const DXGI_RGB *p;
unsigned int i;
TRACE("iface %p, gamma_control %p.\n", iface, gamma_control);
if (gamma_control->Scale.Red != 1.0f || gamma_control->Scale.Green != 1.0f || gamma_control->Scale.Blue != 1.0f)
FIXME("Ignoring unhandled scale {%.8e, %.8e, %.8e}.\n", gamma_control->Scale.Red,
gamma_control->Scale.Green, gamma_control->Scale.Blue);
if (gamma_control->Offset.Red != 0.0f || gamma_control->Offset.Green != 0.0f || gamma_control->Offset.Blue != 0.0f)
FIXME("Ignoring unhandled offset {%.8e, %.8e, %.8e}.\n", gamma_control->Offset.Red,
gamma_control->Offset.Green, gamma_control->Offset.Blue);
for (i = 0; i < 256; ++i)
{
p = &gamma_control->GammaCurve[i];
ramp.red[i] = uint16_from_float(p->Red);
ramp.green[i] = uint16_from_float(p->Green);
ramp.blue[i] = uint16_from_float(p->Blue);
}
wined3d_mutex_lock();
wined3d_output_set_gamma_ramp(output->wined3d_output, &ramp);
wined3d_mutex_unlock();
return S_OK;
}

13
dlls/wined3d/directx.c
View file

@ -1496,6 +1496,19 @@ HRESULT CDECL wined3d_output_set_display_mode(struct wined3d_output *output,
return WINED3D_OK;
}
HRESULT CDECL wined3d_output_set_gamma_ramp(struct wined3d_output *output, const struct wined3d_gamma_ramp *ramp)
{
HDC dc;
TRACE("output %p, ramp %p.\n", output, ramp);
dc = CreateDCW(output->device_name, NULL, NULL, NULL);
SetDeviceGammaRamp(dc, (void *)ramp);
DeleteDC(dc);
return WINED3D_OK;
}
HRESULT CDECL wined3d_adapter_get_identifier(const struct wined3d_adapter *adapter,
DWORD flags, struct wined3d_adapter_identifier *identifier)
{

1
dlls/wined3d/wined3d.spec
View file

@ -192,6 +192,7 @@
@ cdecl wined3d_output_get_raster_status(ptr ptr)
@ cdecl wined3d_output_release_ownership(ptr)
@ cdecl wined3d_output_set_display_mode(ptr ptr)
@ cdecl wined3d_output_set_gamma_ramp(ptr ptr)
@ cdecl wined3d_output_take_ownership(ptr long)
@ cdecl wined3d_palette_create(ptr long long ptr ptr)

1
include/wine/wined3d.h
View file

@ -2606,6 +2606,7 @@ HRESULT __cdecl wined3d_output_get_raster_status(const struct wined3d_output *ou
void __cdecl wined3d_output_release_ownership(const struct wined3d_output *output);
HRESULT __cdecl wined3d_output_set_display_mode(struct wined3d_output *output,
const struct wined3d_display_mode *mode);
HRESULT __cdecl wined3d_output_set_gamma_ramp(struct wined3d_output *output, const struct wined3d_gamma_ramp *ramp);
HRESULT __cdecl wined3d_output_take_ownership(const struct wined3d_output *output, BOOL exclusive);
HRESULT __cdecl wined3d_palette_create(struct wined3d_device *device, DWORD flags,