lucent/cocco-ddraw
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Enable V-Sync by default

Browse source
This commit is contained in:
Tiagoquix 2025-04-08 07:12:24 -03:00
parent 33f2b91c99
commit 2ae32bd086
5 changed files with 34 additions and 32 deletions
Download patch file Download diff file Expand all files Collapse all files

24
inc/ddraw.h
View file

@ -2267,7 +2267,7 @@ typedef struct _DDSURFACEDESC2
union
{
DWORD dwBackBufferCount; // number of back buffers requested
DWORD dwDepth; // the depth if this is a volume texture
DWORD dwDepth; // the depth if this is a volume texture
} DUMMYUNIONNAMEN(5);
union
{
@ -2890,7 +2890,7 @@ typedef struct _DDCOLORCONTROL
#define DDSCAPS2_NPATCHES 0x02000000L
/*
* This bit is reserved for internal use
* This bit is reserved for internal use
*/
#define DDSCAPS2_RESERVED3 0x04000000L
@ -2942,12 +2942,12 @@ typedef struct _DDCOLORCONTROL
#define DDSCAPS3_MULTISAMPLE_QUALITY_SHIFT 5
/*
* This bit is reserved for internal use
* This bit is reserved for internal use
*/
#define DDSCAPS3_RESERVED1 0x00000100L
/*
* This bit is reserved for internal use
* This bit is reserved for internal use
*/
#define DDSCAPS3_RESERVED2 0x00000200L
@ -2982,7 +2982,7 @@ typedef struct _DDCOLORCONTROL
#define DDSCAPS3_READONLYRESOURCE 0x00004000L
/*
* This indicates that this surface is to share an existing video memory with
* This indicates that this surface is to share an existing video memory with
* another surface created with DDSCAPS3_CREATESHAREDRESOURCE, This bit is never
* used with DDSCAPS3_CREATESHAREDRESOURCE
*/
@ -3193,7 +3193,7 @@ typedef struct _DDCOLORCONTROL
/*
* The overlay can be automatically flipped according to the video port
* VSYNCs, providing automatic doubled buffered display of video port
* V-SYNCs, providing automatic doubled buffered display of video port
* data using an overlay
*/
#define DDCAPS2_AUTOFLIPOVERLAY 0x00000008l
@ -4447,7 +4447,7 @@ typedef struct _DDCOLORCONTROL
* that moves surface contents from an offscreen back buffer to the primary
* surface). The driver is not allowed to "queue" more than three such blts.
* The "end" of the presentation blt is indicated, since the
* blt may be clipped, in which case the runtime will call the driver with
* blt may be clipped, in which case the runtime will call the driver with
* several blts. All blts (even if not clipped) are tagged with DDBLT_PRESENTATION
* and the last (even if not clipped) additionally with DDBLT_LAST_PRESENTATION.
* Thus the true rule is that the driver must not schedule a DDBLT_PRESENTATION
@ -4461,12 +4461,12 @@ typedef struct _DDCOLORCONTROL
* When excessive queueing occurs, applications become unusable because the application
* visibly lags user input, and such problems make windowed interactive applications impossible.
* Some drivers may not have sufficient knowledge of their hardware's FIFO to know
* when a certain blt has been retired. Such drivers should code cautiously, and
* when a certain blt has been retired. Such drivers should code cautiously, and
* simply not allow any frames to be queued at all. DDBLT_LAST_PRESENTATION should cause
* such drivers to return DDERR_WASSTILLDRAWING until the accelerator is completely
* finished- exactly as if the application had called Lock on the source surface
* before calling Blt.
* In other words, the driver is allowed and encouraged to
* before calling Blt.
* In other words, the driver is allowed and encouraged to
* generate as much latency as it can, but never more than 3 frames worth.
* Implementation detail: Drivers should count blts against the SOURCE surface, not
* against the primary surface. This enables multiple parallel windowed application
@ -4474,7 +4474,7 @@ typedef struct _DDCOLORCONTROL
* This flag is passed only to DX8 or higher drivers.
*
* APPLICATIONS DO NOT SET THESE FLAGS. THEY ARE SET BY THE DIRECTDRAW RUNTIME.
*
*
*/
#define DDBLT_PRESENTATION 0x10000000l
#define DDBLT_LAST_PRESENTATION 0x20000000l
@ -4513,7 +4513,7 @@ typedef struct _DDCOLORCONTROL
* NOTE: APPLICATIONS SHOULD NOT SET THIS FLAG. THIS FLAG IS INTENDED
* FOR USE BY THE DIRECT3D RUNTIME. Use IDirect3DSwapChain9::Present
* and specify D3DPRESENT_LINEAR_CONTENT in order to use this functionality.
*/
*/
#define DDBLT_EXTENDED_LINEAR_CONTENT 0x00000004l