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wgl: Slightly simplify pixelformat creation.

This commit is contained in:
José Fonseca 2009-04-10 13:18:14 +01:00
parent f8f4b03442
commit 0a2269703c
1 changed files with 44 additions and 52 deletions
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96
src/gallium/state_trackers/wgl/shared/stw_pixelformat.c
View File

@ -34,70 +34,62 @@
static void
stw_add_standard_pixelformats(
struct stw_pixelformat_info **ppf,
uint flags )
stw_pixelformat_add(
struct stw_device *stw_dev,
unsigned flags,
const struct stw_pixelformat_color_info *color,
const struct stw_pixelformat_depth_info *depth,
boolean extended )
{
struct stw_pixelformat_info *pf = *ppf;
struct stw_pixelformat_color_info color24 = { 8, 0, 8, 8, 8, 16, 0, 0 };
struct stw_pixelformat_color_info color24a8 = { 8, 0, 8, 8, 8, 16, 8, 24 };
struct stw_pixelformat_depth_info depth24s8 = { 24, 8 };
struct stw_pixelformat_depth_info depth16 = { 16, 0 };
pf->flags = STW_PF_FLAG_DOUBLEBUFFER | flags;
pf->color = color24;
pf->depth = depth24s8;
pf++;
pf->flags = STW_PF_FLAG_DOUBLEBUFFER | flags;
pf->color = color24a8;
pf->depth = depth24s8;
pf++;
pf->flags = STW_PF_FLAG_DOUBLEBUFFER | flags;
pf->color = color24;
pf->depth = depth16;
pf++;
pf->flags = STW_PF_FLAG_DOUBLEBUFFER | flags;
pf->color = color24a8;
pf->depth = depth16;
pf++;
struct stw_pixelformat_info *pf;
assert(stw_dev->pixelformat_extended_count < STW_MAX_PIXELFORMATS);
if(stw_dev->pixelformat_extended_count >= STW_MAX_PIXELFORMATS)
return;
pf = &stw_dev->pixelformats[stw_dev->pixelformat_extended_count];
pf->flags = flags;
pf->color = color24;
pf->depth = depth24s8;
pf++;
pf->color = *color;
pf->depth = *depth;
pf->flags = flags;
pf->color = color24a8;
pf->depth = depth24s8;
pf++;
++stw_dev->pixelformat_extended_count;
if(!extended) {
++stw_dev->pixelformat_count;
assert(stw_dev->pixelformat_count == stw_dev->pixelformat_extended_count);
}
}
pf->flags = flags;
pf->color = color24;
pf->depth = depth16;
pf++;
static void
stw_add_standard_pixelformats(
struct stw_device *stw_dev,
uint flags,
boolean extended )
{
const struct stw_pixelformat_color_info color24 = { 8, 0, 8, 8, 8, 16, 0, 0 };
const struct stw_pixelformat_color_info color24a8 = { 8, 0, 8, 8, 8, 16, 8, 24 };
const struct stw_pixelformat_depth_info depth24s8 = { 24, 8 };
const struct stw_pixelformat_depth_info depth16 = { 16, 0 };
pf->flags = flags;
pf->color = color24a8;
pf->depth = depth16;
pf++;
stw_pixelformat_add( stw_dev, flags, &color24, &depth24s8, extended );
*ppf = pf;
stw_pixelformat_add( stw_dev, flags, &color24a8, &depth24s8, extended );
stw_pixelformat_add( stw_dev, flags, &color24, &depth16, extended );
stw_pixelformat_add( stw_dev, flags, &color24a8, &depth16, extended );
}
void
stw_pixelformat_init( void )
{
struct stw_pixelformat_info *pf = stw_dev->pixelformats;
stw_add_standard_pixelformats( &pf, 0 );
stw_dev->pixelformat_count = pf - stw_dev->pixelformats;
stw_add_standard_pixelformats( &pf, STW_PF_FLAG_MULTISAMPLED );
stw_dev->pixelformat_extended_count = pf - stw_dev->pixelformats;
stw_add_standard_pixelformats( stw_dev, STW_PF_FLAG_DOUBLEBUFFER | 0 , FALSE );
stw_add_standard_pixelformats( stw_dev, 0 | 0, FALSE );
stw_add_standard_pixelformats( stw_dev, STW_PF_FLAG_DOUBLEBUFFER | STW_PF_FLAG_MULTISAMPLED, TRUE );
stw_add_standard_pixelformats( stw_dev, 0 | STW_PF_FLAG_MULTISAMPLED, TRUE );
assert( stw_dev->pixelformat_count <= STW_MAX_PIXELFORMATS );
assert( stw_dev->pixelformat_extended_count <= STW_MAX_PIXELFORMATS );
}