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- added a few comments to the renderstate to document where certain functions are used.

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This commit is contained in:
Christoph Oelckers 2018-10-31 08:16:44 +01:00
parent aafa445aac
commit e4d2ec8cb2
1 changed files with 15 additions and 15 deletions
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30
src/hwrenderer/scene/hw_renderstate.h
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@ -479,21 +479,21 @@ public:
virtual void DrawIndexed(int dt, int index, int count, bool apply = true) = 0; virtual void DrawIndexed(int dt, int index, int count, bool apply = true) = 0;
// Immediate render state change commands. These only change infrequently and should not clutter the render state. // Immediate render state change commands. These only change infrequently and should not clutter the render state.
virtual bool SetDepthClamp(bool on) = 0; virtual bool SetDepthClamp(bool on) = 0; // Deactivated only by skyboxes.
virtual void SetDepthMask(bool on) = 0; virtual void SetDepthMask(bool on) = 0; // Used by decals and indirectly by portal setup.
virtual void SetDepthFunc(int func) = 0; virtual void SetDepthFunc(int func) = 0; // Used by models, portals and mirror surfaces.
virtual void SetDepthRange(float min, float max) = 0; virtual void SetDepthRange(float min, float max) = 0; // Used by portal setup.
virtual void EnableDrawBufferAttachments(bool on) = 0; virtual void EnableDrawBufferAttachments(bool on) = 0; // Used by fog boundary drawer.
virtual void SetStencil(int offs, int op, int flags) = 0; virtual void SetStencil(int offs, int op, int flags) = 0; // Used by portal setup and render hacks.
virtual void SetCulling(int mode) = 0; virtual void SetCulling(int mode) = 0; // Used by model drawer only.
virtual void EnableClipDistance(int num, bool state) = 0; virtual void EnableClipDistance(int num, bool state) = 0; // Use by sprite sorter for vertical splits.
virtual void Clear(int targets) = 0; virtual void Clear(int targets) = 0; // not used during normal rendering
virtual void EnableStencil(bool on) = 0; virtual void EnableStencil(bool on) = 0; // always on for 3D, always off for 2D
virtual void SetScissor(int x, int y, int w, int h) = 0; virtual void SetScissor(int x, int y, int w, int h) = 0; // constant for 3D, changes for 2D
virtual void SetViewport(int x, int y, int w, int h) = 0; virtual void SetViewport(int x, int y, int w, int h) = 0; // constant for all 3D and all 2D
virtual void EnableDepthTest(bool on) = 0; virtual void EnableDepthTest(bool on) = 0; // used by 2D, portals and render hacks.
virtual void EnableMultisampling(bool on) = 0; virtual void EnableMultisampling(bool on) = 0; // only active for 2D
virtual void EnableLineSmooth(bool on) = 0; virtual void EnableLineSmooth(bool on) = 0; // constant setting for each 2D drawer operation
}; };