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| author | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
|---|---|---|
| committer | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
| commit | 39ed87570bdb2f86969d4be821c94b722dc71179 (patch) | |
| tree | abc53757f75f40c80278e87650ea92808274aa59 /sp/src/game/client/c_pixel_visibility.h | |
| download | source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.tar.xz source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.zip | |
First version of the SOurce SDK 2013
Diffstat (limited to 'sp/src/game/client/c_pixel_visibility.h')
| -rw-r--r-- | sp/src/game/client/c_pixel_visibility.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/sp/src/game/client/c_pixel_visibility.h b/sp/src/game/client/c_pixel_visibility.h new file mode 100644 index 00000000..62e32112 --- /dev/null +++ b/sp/src/game/client/c_pixel_visibility.h @@ -0,0 +1,55 @@ +//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+//=============================================================================//
+
+#ifndef C_PIXEL_VISIBILITY_H
+#define C_PIXEL_VISIBILITY_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+const float PIXELVIS_DEFAULT_PROXY_SIZE = 2.0f;
+const float PIXELVIS_DEFAULT_FADE_TIME = 0.0625f;
+
+typedef int pixelvis_handle_t;
+struct pixelvis_queryparams_t
+{
+ pixelvis_queryparams_t()
+ {
+ bSetup = false;
+ }
+
+ void Init( const Vector &origin, float proxySizeIn = PIXELVIS_DEFAULT_PROXY_SIZE, float proxyAspectIn = 1.0f, float fadeTimeIn = PIXELVIS_DEFAULT_FADE_TIME )
+ {
+ position = origin;
+ proxySize = proxySizeIn;
+ proxyAspect = proxyAspectIn;
+ fadeTime = fadeTimeIn;
+ bSetup = true;
+ bSizeInScreenspace = false;
+ }
+
+ Vector position;
+ float proxySize;
+ float proxyAspect;
+ float fadeTime;
+ bool bSetup;
+ bool bSizeInScreenspace;
+};
+
+float PixelVisibility_FractionVisible( const pixelvis_queryparams_t ¶ms, pixelvis_handle_t *queryHandle );
+float StandardGlowBlend( const pixelvis_queryparams_t ¶ms, pixelvis_handle_t *queryHandle, int rendermode, int renderfx, int alpha, float *pscale );
+
+void PixelVisibility_ShiftVisibilityViews( int iSourceViewID, int iDestViewID ); //mainly needed by portal mod to avoid a pop in visibility when teleporting the player
+
+void PixelVisibility_EndCurrentView();
+void PixelVisibility_EndScene();
+float GlowSightDistance( const Vector &glowOrigin, bool bShouldTrace );
+
+// returns true if the video hardware is doing the tests, false is traceline is doing so.
+bool PixelVisibility_IsAvailable();
+
+#endif // C_PIXEL_VISIBILITY_H
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