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Fixes to hercules emulation, better detection and bank switching

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Fixes to tandy emulation, 640x200x16 mode and different sizes bank.
EGA/VGA memory changes detection for faster rendering added
Renderer does initial pass to check for needing to lock buffer


Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2781
This commit is contained in:
Sjoerd van der Berg 2007-01-24 16:29:09 +00:00
parent 667c756775
commit 5660ee1856
16 changed files with 1132 additions and 565 deletions
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11
include/render.h
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@ -21,6 +21,10 @@
#include "../src/gui/render_scalers.h"
#define RENDER_SKIP_CACHE 16
//Enable this for scalers to support 0 input for empty lines
//#define RENDER_NULL_INPUT
typedef struct {
struct {
Bit8u red;
@ -40,7 +44,7 @@ typedef struct {
typedef struct {
struct {
Bitu width;
Bitu width, start;
Bitu height;
Bitu bpp;
bool dblw,dblh;
@ -50,6 +54,8 @@ typedef struct {
struct {
Bitu count;
Bitu max;
Bitu index;
Bit8u hadSkip[RENDER_SKIP_CACHE];
} frameskip;
struct {
Bitu size;
@ -71,13 +77,14 @@ typedef struct {
bool updating;
bool active;
bool aspect;
bool fullFrame;
} Render_t;
extern Render_t render;
extern ScalerLineHandler_t RENDER_DrawLine;
void RENDER_SetSize(Bitu width,Bitu height,Bitu bpp,float fps,double ratio,bool dblw,bool dblh);
bool RENDER_StartUpdate(void);
void RENDER_EndUpdate( bool fullUpdate );
void RENDER_EndUpdate( );
void RENDER_SetPal(Bit8u entry,Bit8u red,Bit8u green,Bit8u blue);