valter/dosbox-staging
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Add OpenGL shader support. (patch by ny00123 and refined by jmarsh). Add several builtin ones that mimic the scalers and some extra. Thanks jmarsh

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@4319
This commit is contained in:
Peter Veenstra 2020-02-10 18:59:01 +00:00
parent 62ab91a269
commit 4a565a75ed
7 changed files with 1021 additions and 30 deletions
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6
include/render.h
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@ -80,11 +80,15 @@ typedef struct {
Bit8u *cacheRead;
Bitu inHeight, inLine, outLine;
} scale;
#if C_OPENGL
char* shader_src;
#endif
RenderPal_t pal;
bool updating;
bool active;
bool aspect;
bool fullFrame;
bool forceUpdate;
} Render_t;
extern Render_t render;
@ -93,6 +97,8 @@ void RENDER_SetSize(Bitu width,Bitu height,Bitu bpp,float fps,double ratio,bool
bool RENDER_StartUpdate(void);
void RENDER_EndUpdate(bool abort);
void RENDER_SetPal(Bit8u entry,Bit8u red,Bit8u green,Bit8u blue);
bool RENDER_GetForceUpdate(void);
void RENDER_SetForceUpdate(bool);
#endif

1
include/video.h
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@ -59,6 +59,7 @@ void GFX_SetPalette(Bitu start,Bitu count,GFX_PalEntry * entries);
Bitu GFX_GetBestMode(Bitu flags);
Bitu GFX_GetRGB(Bit8u red,Bit8u green,Bit8u blue);
Bitu GFX_SetSize(Bitu width,Bitu height,Bitu flags,double scalex,double scaley,GFX_CallBack_t cb);
void GFX_SetShader(const char* src);
void GFX_ResetScreen(void);
void GFX_Start(void);