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wined3d: Simplify pixel format selection. 

Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia 2017-02-10 12:26:58 +01:00 committed by Alexandre Julliard
parent 2f6dd58099
commit e30a5ce8f0
1 changed files with 17 additions and 34 deletions
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51
dlls/wined3d/context.c
View File

@ -1432,16 +1432,17 @@ void context_invalidate_state(struct wined3d_context *context, DWORD state)
/* This function takes care of wined3d pixel format selection. */
static int context_choose_pixel_format(const struct wined3d_device *device, HDC hdc,
const struct wined3d_format *color_format, const struct wined3d_format *ds_format,
BOOL auxBuffers, BOOL findCompatible)
BOOL auxBuffers)
{
int iPixelFormat=0;
unsigned int current_value;
unsigned int cfg_count = device->adapter->cfg_count;
unsigned int current_value;
PIXELFORMATDESCRIPTOR pfd;
int iPixelFormat = 0;
unsigned int i;
TRACE("device %p, dc %p, color_format %s, ds_format %s, aux_buffers %#x, find_compatible %#x.\n",
TRACE("device %p, dc %p, color_format %s, ds_format %s, aux_buffers %#x.\n",
device, hdc, debug_d3dformat(color_format->id), debug_d3dformat(ds_format->id),
auxBuffers, findCompatible);
auxBuffers);
current_value = 0;
for (i = 0; i < cfg_count; ++i)
@ -1496,16 +1497,11 @@ static int context_choose_pixel_format(const struct wined3d_device *device, HDC
}
}
/* When findCompatible is set and no suitable format was found, let ChoosePixelFormat choose a pixel format in order not to crash. */
if(!iPixelFormat && !findCompatible) {
ERR("Can't find a suitable iPixelFormat\n");
return FALSE;
} else if(!iPixelFormat) {
PIXELFORMATDESCRIPTOR pfd;
if (!iPixelFormat)
{
ERR("Trying to locate a compatible pixel format because an exact match failed.\n");
TRACE("Falling back to ChoosePixelFormat as we weren't able to find an exactly matching pixel format\n");
/* PixelFormat selection */
ZeroMemory(&pfd, sizeof(pfd));
memset(&pfd, 0, sizeof(pfd));
pfd.nSize = sizeof(pfd);
pfd.nVersion = 1;
pfd.dwFlags = PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER | PFD_DRAW_TO_WINDOW;/*PFD_GENERIC_ACCELERATED*/
@ -1517,15 +1513,15 @@ static int context_choose_pixel_format(const struct wined3d_device *device, HDC
pfd.cStencilBits = ds_format->stencil_size;
pfd.iLayerType = PFD_MAIN_PLANE;
iPixelFormat = ChoosePixelFormat(hdc, &pfd);
if(!iPixelFormat) {
/* If this happens something is very wrong as ChoosePixelFormat barely fails */
ERR("Can't find a suitable iPixelFormat\n");
return FALSE;
if (!(iPixelFormat = ChoosePixelFormat(hdc, &pfd)))
{
/* Something is very wrong as ChoosePixelFormat() barely fails. */
ERR("Can't find a suitable pixel format.\n");
return 0;
}
}
TRACE("Found iPixelFormat=%d for ColorFormat=%s, DepthStencilFormat=%s\n",
TRACE("Found iPixelFormat=%d for ColorFormat=%s, DepthStencilFormat=%s.\n",
iPixelFormat, debug_d3dformat(color_format->id), debug_d3dformat(ds_format->id));
return iPixelFormat;
}
@ -1780,21 +1776,8 @@ struct wined3d_context *context_create(struct wined3d_swapchain *swapchain,
}
/* Try to find a pixel format which matches our requirements. */
pixel_format = context_choose_pixel_format(device, hdc, color_format, ds_format, auxBuffers, FALSE);
/* Try to locate a compatible format if we weren't able to find anything. */
if (!pixel_format)
{
TRACE("Trying to locate a compatible pixel format because an exact match failed.\n");
pixel_format = context_choose_pixel_format(device, hdc, color_format, ds_format, auxBuffers, TRUE);
}
/* If we still don't have a pixel format, something is very wrong as ChoosePixelFormat barely fails */
if (!pixel_format)
{
ERR("Can't find a suitable pixel format.\n");
if (!(pixel_format = context_choose_pixel_format(device, hdc, color_format, ds_format, auxBuffers)))
goto out;
}
ret->gl_info = gl_info;