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wgl: Add PFD flags based on stw_winsys callback response 

Reviewed-by: Charmaine Lee <charmainel@vmware.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7535>
This commit is contained in:
Jesse Natalie 2020-03-18 10:00:20 -07:00 committed by Erik Faye-Lund
parent c28eb3c6aa
commit acf8af458f
1 changed files with 27 additions and 6 deletions
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33
src/gallium/frontends/wgl/stw_pixelformat.c
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@ -38,6 +38,7 @@
#include "stw_device.h"
#include "stw_pixelformat.h"
#include "stw_tls.h"
#include "stw_winsys.h"
struct stw_pf_color_info
@ -112,6 +113,13 @@ stw_pf_doublebuffer[] = {
};
static const stw_pfd_flag
stw_pf_flag[] = {
stw_pfd_double_buffer,
stw_pfd_gdi_support,
};
const unsigned
stw_pf_multisample[] = {
0,
@ -128,6 +136,7 @@ stw_pixelformat_add(struct stw_device *stw_dev,
const struct stw_pf_depth_info *depth,
unsigned accum,
boolean doublebuffer,
boolean gdi,
unsigned samples)
{
struct stw_pixelformat_info *pfi;
@ -163,6 +172,9 @@ stw_pixelformat_add(struct stw_device *stw_dev,
if (doublebuffer)
pfi->pfd.dwFlags |= PFD_DOUBLEBUFFER | PFD_SWAP_EXCHANGE;
if (gdi)
pfi->pfd.dwFlags |= PFD_SUPPORT_GDI;
pfi->pfd.iPixelType = PFD_TYPE_RGBA;
pfi->pfd.cColorBits =
@ -229,11 +241,15 @@ add_color_format_variants(const struct stw_pf_color_info *color_formats,
unsigned num_color_formats, boolean extended)
{
struct pipe_screen *screen = stw_dev->screen;
unsigned cfmt, ms, db, ds, acc;
unsigned cfmt, ms, db, ds, acc, f;
unsigned bind_flags = PIPE_BIND_RENDER_TARGET;
unsigned num_added = 0;
int force_samples = 0;
unsigned supported_flags = 0;
if (stw_dev->stw_winsys && stw_dev->stw_winsys->get_pfd_flags)
supported_flags = stw_dev->stw_winsys->get_pfd_flags(screen);
/* Since GLUT for Windows doesn't support MSAA we have an env var
* to force all pixel formats to have a particular number of samples.
*/
@ -273,11 +289,16 @@ add_color_format_variants(const struct stw_pf_color_info *color_formats,
continue;
}
for (acc = 0; acc < 2; acc++) {
stw_pixelformat_add(stw_dev, extended, &color_formats[cfmt],
depth,
acc * 16, doublebuffer, samples);
num_added++;
for (f = 0; f < ARRAY_SIZE(stw_pf_flag); f++) {
stw_pfd_flag flag = stw_pf_flag[f];
if (!(supported_flags & flag) || (flag == stw_pfd_double_buffer && !doublebuffer))
continue;
for (acc = 0; acc < 2; acc++) {
stw_pixelformat_add(stw_dev, extended, &color_formats[cfmt],
depth, acc * 16, doublebuffer,
(flag == stw_pfd_gdi_support), samples);
num_added++;
}
}
}
}