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Rewrote video rendering code to leverage SDL

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Right now the program starts up and immediately exits. That naturally
needs to be fixed. I'll do that soon.
This commit is contained in:
InvisibleUp 2020-07-01 23:13:45 -04:00
parent fa4bbacf3a
commit f485b2ef4c
7 changed files with 86 additions and 1683 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
src/UI/COMOSGLU.c
View File

@ -495,33 +495,6 @@ GLOBALPROC ScreenChangedAll(void)
ScreenChangedRight = vMacScreenWidth;
}
GLOBALOSGLUPROC Screen_OutputFrame(uint8_t * screencurrentbuff)
{
int16_t top;
int16_t left;
int16_t bottom;
int16_t right;
if (! EmVideoDisable) {
if (ScreenFindChanges(screencurrentbuff, EmLagTime,
&top, &left, &bottom, &right))
{
if (top < ScreenChangedTop) {
ScreenChangedTop = top;
}
if (bottom > ScreenChangedBottom) {
ScreenChangedBottom = bottom;
}
if (left < ScreenChangedLeft) {
ScreenChangedLeft = left;
}
if (right > ScreenChangedRight) {
ScreenChangedRight = right;
}
}
}
}
#if MayFullScreen
GLOBALVAR uint16_t ViewHSize;
GLOBALVAR uint16_t ViewVSize;

5
src/UI/CONFIGM.c
View File

@ -5,7 +5,7 @@
*
*/
#include <SDL2.h> // everything else is deprecated now
#include <SDL.h> // everything else is deprecated now
#include <stdlib.h>
#include <stdint.h>
#include "CONFIGM.h"
@ -18,5 +18,6 @@ void ConfigMode_Tick()
// Get the screen context and just draw something there for now
SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
SDL_RenderDrawRect(renderer, {.x = 16, .y = 16, .w = 128, .h = 128});
const SDL_Rect rect = {.x = 16, .y = 16, .w = 128, .h = 128};
SDL_RenderDrawRect(renderer, &rect);
}

1112
src/UI/CONTROLM.c
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File diff suppressed because it is too large Load Diff

39
src/UI/CONTROLM.h
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@ -28,43 +28,8 @@ extern bool RunInBackground;
extern bool SpeedStopped;
extern bool WantFullScreen;
/* Macros and such */
enum {
SpclModeNoRom,
SpclModeMessage,
SpclModeControl,
kNumSpclModes
};
#define SpecialModeSet(i) SpecialModes |= (1 << (i))
#define SpecialModeClr(i) SpecialModes &= ~ (1 << (i))
#define SpecialModeTst(i) (0 != (SpecialModes & (1 << (i))))
#define MacMsgDisplayed SpecialModeTst(SpclModeMessage)
/* Message display */
void MacMsgOverride(char *briefMsg, char *longMsg);
void MacMsgDisplayOff(void);
void MacMsgDisplayOn(void);
#if NeedDoMoreCommandsMsg
void DoMoreCommandsMsg(void);
#endif
#if NeedDoAboutMsg
void DoAboutMsg(void);
#endif
/* Screen drawing */
uint8_t * GetCurDrawBuff(void);
/* Things that really don't belong here */
void Keyboard_UpdateKeyMap2(uint8_t key, bool down);
void DisconnectKeyCodes2(void);
/* Public Functions */
void MacMsgOverride(char *title, char *msg);
MacErr_t ROM_IsValid(void);
bool WaitForRom(void);

5
src/UI/SDL2/KEYBOARD.c
View File

@ -163,7 +163,8 @@ void DoKeyCode(SDL_Keysym *r, bool down)
{
uint8_t v = SDLScan2MacKeyCode(r->scancode);
if (MKC_None != v) {
Keyboard_UpdateKeyMap2(v, down);
// this probably breaks keyboard support
//Keyboard_UpdateKeyMap2(v, down);
}
}
@ -181,6 +182,6 @@ void ReconnectKeyCodes3(void)
void DisconnectKeyCodes3(void)
{
DisconnectKeyCodes2();
//DisconnectKeyCodes2();
MouseButtonSet(false);
}

24
src/UI/SDL2/OSGLUSD2.c
View File

@ -149,7 +149,7 @@ LOCALPROC HandleTheEvent(SDL_Event *event)
case SDL_KEYUP:
DoKeyCode(&event->key.keysym, false);
break;
case SDL_MOUSEWHEEL:
/*case SDL_MOUSEWHEEL:
if (event->wheel.x < 0) {
Keyboard_UpdateKeyMap2(MKC_Left, true);
Keyboard_UpdateKeyMap2(MKC_Left, false);
@ -164,7 +164,7 @@ LOCALPROC HandleTheEvent(SDL_Event *event)
Keyboard_UpdateKeyMap2(MKC_Up, true);
Keyboard_UpdateKeyMap2(MKC_Up, false);
}
break;
break;*/
case SDL_DROPFILE:
{
char *s = event->drop.file;
@ -839,20 +839,12 @@ LOCALPROC CheckForSavedTasks(void)
}
}
if (CurSpeedStopped != (SpeedStopped ||
(gBackgroundFlag && ! RunInBackground)))
{
CurSpeedStopped = ! CurSpeedStopped;
if (CurSpeedStopped) {
EnterSpeedStopped();
// TODO: fix this
/*if (CurSpeedStopped != (SpeedStopped ||
(gBackgroundFlag && ! RunInBackground))){
} else {
LeaveSpeedStopped();
}
}
if ((nullpr != SavedBriefMsg) & ! MacMsgDisplayed) {
MacMsgDisplayOn();
}
}*/
#if EnableRecreateW
if (0
@ -1095,10 +1087,6 @@ LOCALFUNC bool InitOSGLU(void)
LOCALPROC UnInitOSGLU(void)
{
if (MacMsgDisplayed) {
MacMsgDisplayOff();
}
RestoreKeyRepeat();
#if MayFullScreen
UngrabMachine();

557
src/UI/SDL2/VIDEO.c
View File

@ -2,6 +2,7 @@
#include <string.h>
#include <stdio.h>
#include <SDL.h>
#include <SDL_pixels.h>
#include "CNFGRAPI.h"
#include "SYSDEPNS.h"
#include "UTIL/ENDIANAC.h"
@ -29,524 +30,60 @@ SDL_PixelFormat *format = NULL;
uint8_t * ScalingBuff = nullpr;
uint8_t * CLUT_final;
/*
256 possible values of one byte
8 pixels per byte maximum (when black and white)
4 bytes per destination pixel maximum
multiplied by WindowScale if 1
*/
#define ScrnMapr_DoMap UpdateBWDepth3Copy
#define ScrnMapr_Src GetCurDrawBuff()
#define ScrnMapr_Dst ScalingBuff
#define ScrnMapr_SrcDepth 0
#define ScrnMapr_DstDepth 3
#define ScrnMapr_Map CLUT_final
#include "HW/SCREEN/SCRNMAPR.h"
#define ScrnMapr_DoMap UpdateBWDepth4Copy
#define ScrnMapr_Src GetCurDrawBuff()
#define ScrnMapr_Dst ScalingBuff
#define ScrnMapr_SrcDepth 0
#define ScrnMapr_DstDepth 4
#define ScrnMapr_Map CLUT_final
#include "HW/SCREEN/SCRNMAPR.h"
#define ScrnMapr_DoMap UpdateBWDepth5Copy
#define ScrnMapr_Src GetCurDrawBuff()
#define ScrnMapr_Dst ScalingBuff
#define ScrnMapr_SrcDepth 0
#define ScrnMapr_DstDepth 5
#define ScrnMapr_Map CLUT_final
#include "HW/SCREEN/SCRNMAPR.h"
#if 1 && ! UseSDLscaling
#define ScrnMapr_DoMap UpdateBWDepth3ScaledCopy
#define ScrnMapr_Src GetCurDrawBuff()
#define ScrnMapr_Dst ScalingBuff
#define ScrnMapr_SrcDepth 0
#define ScrnMapr_DstDepth 3
#define ScrnMapr_Map CLUT_final
#define ScrnMapr_Scale WindowScale
#include "HW/SCREEN/SCRNMAPR.h"
#define ScrnMapr_DoMap UpdateBWDepth4ScaledCopy
#define ScrnMapr_Src GetCurDrawBuff()
#define ScrnMapr_Dst ScalingBuff
#define ScrnMapr_SrcDepth 0
#define ScrnMapr_DstDepth 4
#define ScrnMapr_Map CLUT_final
#define ScrnMapr_Scale WindowScale
#include "HW/SCREEN/SCRNMAPR.h"
#define ScrnMapr_DoMap UpdateBWDepth5ScaledCopy
#define ScrnMapr_Src GetCurDrawBuff()
#define ScrnMapr_Dst ScalingBuff
#define ScrnMapr_SrcDepth 0
#define ScrnMapr_DstDepth 5
#define ScrnMapr_Map CLUT_final
#define ScrnMapr_Scale WindowScale
#include "HW/SCREEN/SCRNMAPR.h"
#endif /* 1 && ! UseSDLscaling */
#if (0 != vMacScreenDepth) && (vMacScreenDepth < 4)
#define ScrnMapr_DoMap UpdateColorDepth3Copy
#define ScrnMapr_Src GetCurDrawBuff()
#define ScrnMapr_Dst ScalingBuff
#define ScrnMapr_SrcDepth vMacScreenDepth
#define ScrnMapr_DstDepth 3
#define ScrnMapr_Map CLUT_final
#include "HW/SCREEN/SCRNMAPR.h"
#define ScrnMapr_DoMap UpdateColorDepth4Copy
#define ScrnMapr_Src GetCurDrawBuff()
#define ScrnMapr_Dst ScalingBuff
#define ScrnMapr_SrcDepth vMacScreenDepth
#define ScrnMapr_DstDepth 4
#define ScrnMapr_Map CLUT_final
#include "HW/SCREEN/SCRNMAPR.h"
#define ScrnMapr_DoMap UpdateColorDepth5Copy
#define ScrnMapr_Src GetCurDrawBuff()
#define ScrnMapr_Dst ScalingBuff
#define ScrnMapr_SrcDepth vMacScreenDepth
#define ScrnMapr_DstDepth 5
#define ScrnMapr_Map CLUT_final
#include "HW/SCREEN/SCRNMAPR.h"
#if 1 && ! UseSDLscaling
#define ScrnMapr_DoMap UpdateColorDepth3ScaledCopy
#define ScrnMapr_Src GetCurDrawBuff()
#define ScrnMapr_Dst ScalingBuff
#define ScrnMapr_SrcDepth vMacScreenDepth
#define ScrnMapr_DstDepth 3
#define ScrnMapr_Map CLUT_final
#define ScrnMapr_Scale WindowScale
#include "HW/SCREEN/SCRNMAPR.h"
#define ScrnMapr_DoMap UpdateColorDepth4ScaledCopy
#define ScrnMapr_Src GetCurDrawBuff()
#define ScrnMapr_Dst ScalingBuff
#define ScrnMapr_SrcDepth vMacScreenDepth
#define ScrnMapr_DstDepth 4
#define ScrnMapr_Map CLUT_final
#define ScrnMapr_Scale WindowScale
#include "HW/SCREEN/SCRNMAPR.h"
#define ScrnMapr_DoMap UpdateColorDepth5ScaledCopy
#define ScrnMapr_Src GetCurDrawBuff()
#define ScrnMapr_Dst ScalingBuff
#define ScrnMapr_SrcDepth vMacScreenDepth
#define ScrnMapr_DstDepth 5
#define ScrnMapr_Map CLUT_final
#define ScrnMapr_Scale WindowScale
#include "HW/SCREEN/SCRNMAPR.h"
#endif /* 1 && ! UseSDLscaling */
#endif
LOCALPROC HaveChangedScreenBuff(uint16_t top, uint16_t left,
uint16_t bottom, uint16_t right)
// Set the display palette from the Macintosh's memory or w/e
static int SetPalette(SDL_Palette *palette, const SDL_Color *macColors, int ncolors)
{
int i;
int j;
uint8_t *p;
Uint32 pixel;
#if (0 != vMacScreenDepth) && (vMacScreenDepth < 4)
Uint32 CLUT_pixel[CLUT_size];
#endif
Uint32 BWLUT_pixel[2];
uint32_t top2;
uint32_t left2;
uint32_t bottom2;
uint32_t right2;
void *pixels;
int pitch;
SDL_Rect src_rect;
SDL_Rect dst_rect;
int XDest;
int YDest;
int DestWidth;
int DestHeight;
#if 1
if (UseFullScreen)
#endif
#if MayFullScreen
{
if (top < ViewVStart) {
top = ViewVStart;
}
if (left < ViewHStart) {
left = ViewHStart;
}
if (bottom > ViewVStart + ViewVSize) {
bottom = ViewVStart + ViewVSize;
}
if (right > ViewHStart + ViewHSize) {
right = ViewHStart + ViewHSize;
}
if ((top >= bottom) || (left >= right)) {
goto label_exit;
}
}
#endif
XDest = left;
YDest = top;
DestWidth = (right - left);
DestHeight = (bottom - top);
#if 1
if (UseFullScreen)
#endif
#if MayFullScreen
{
XDest -= ViewHStart;
YDest -= ViewVStart;
}
#endif
#if 1
if (UseMagnify) {
XDest *= WindowScale;
YDest *= WindowScale;
DestWidth *= WindowScale;
DestHeight *= WindowScale;
}
#endif
#if 1
if (UseFullScreen)
#endif
#if MayFullScreen
{
XDest += hOffset;
YDest += vOffset;
}
#endif
top2 = top;
left2 = left;
bottom2 = bottom;
right2 = right;
#if 1 && ! UseSDLscaling
if (UseMagnify) {
top2 *= WindowScale;
left2 *= WindowScale;
bottom2 *= WindowScale;
right2 *= WindowScale;
}
#endif
if (0 != SDL_LockTexture(texture, NULL, &pixels, &pitch)) {
return;
}
{
int bpp = format->BytesPerPixel;
uint32_t ExpectedPitch = vMacScreenWidth * bpp;
#if 1 && ! UseSDLscaling
if (UseMagnify) {
ExpectedPitch *= WindowScale;
}
#endif
#if 0 != vMacScreenDepth
if (UseColorMode) {
#if vMacScreenDepth < 4
for (i = 0; i < CLUT_size; ++i) {
CLUT_pixel[i] = SDL_MapRGB(format,
CLUT_reds[i] >> 8,
CLUT_greens[i] >> 8,
CLUT_blues[i] >> 8);
}
#endif
} else
#endif
{
BWLUT_pixel[1] = SDL_MapRGB(format, 0, 0, 0);
/* black */
BWLUT_pixel[0] = SDL_MapRGB(format, 255, 255, 255);
/* white */
}
if ((0 == ((bpp - 1) & bpp)) /* a power of 2 */
&& (pitch == ExpectedPitch)
#if (vMacScreenDepth > 3)
&& ! UseColorMode
#endif
)
{
int k;
Uint32 v;
#if 1 && ! UseSDLscaling
int a;
#endif
int PixPerByte =
#if (0 != vMacScreenDepth) && (vMacScreenDepth < 4)
UseColorMode ? (1 << (3 - vMacScreenDepth)) :
#endif
8;
Uint8 *p4 = (Uint8 *)CLUT_final;
for (i = 0; i < 256; ++i) {
for (k = PixPerByte; --k >= 0; ) {
#if (0 != vMacScreenDepth) && (vMacScreenDepth < 4)
if (UseColorMode) {
v = CLUT_pixel[
#if 3 == vMacScreenDepth
i
#else
(i >> (k << vMacScreenDepth))
& (CLUT_size - 1)
#endif
];
} else
#endif
{
v = BWLUT_pixel[(i >> k) & 1];
}
#if 1 && ! UseSDLscaling
for (a = UseMagnify ? WindowScale : 1; --a >= 0; )
#endif
{
switch (bpp) {
case 1: /* Assuming 8-bpp */
*p4++ = v;
break;
case 2: /* Probably 15-bpp or 16-bpp */
*(Uint16 *)p4 = v;
p4 += 2;
break;
case 4: /* Probably 32-bpp */
*(Uint32 *)p4 = v;
p4 += 4;
break;
}
}
}
}
ScalingBuff = (uint8_t *)pixels;
#if (0 != vMacScreenDepth) && (vMacScreenDepth < 4)
if (UseColorMode) {
#if 1 && ! UseSDLscaling
if (UseMagnify) {
switch (bpp) {
case 1:
UpdateColorDepth3ScaledCopy(
top, left, bottom, right);
break;
case 2:
UpdateColorDepth4ScaledCopy(
top, left, bottom, right);
break;
case 4:
UpdateColorDepth5ScaledCopy(
top, left, bottom, right);
break;
}
} else
#endif
{
switch (bpp) {
case 1:
UpdateColorDepth3Copy(top, left, bottom, right);
break;
case 2:
UpdateColorDepth4Copy(top, left, bottom, right);
break;
case 4:
UpdateColorDepth5Copy(top, left, bottom, right);
break;
}
}
} else
#endif
{
#if 1 && ! UseSDLscaling
if (UseMagnify) {
switch (bpp) {
case 1:
UpdateBWDepth3ScaledCopy(
top, left, bottom, right);
break;
case 2:
UpdateBWDepth4ScaledCopy(
top, left, bottom, right);
break;
case 4:
UpdateBWDepth5ScaledCopy(
top, left, bottom, right);
break;
}
} else
#endif
{
switch (bpp) {
case 1:
UpdateBWDepth3Copy(top, left, bottom, right);
break;
case 2:
UpdateBWDepth4Copy(top, left, bottom, right);
break;
case 4:
UpdateBWDepth5Copy(top, left, bottom, right);
break;
}
}
}
} else {
uint8_t *the_data = (uint8_t *)GetCurDrawBuff();
/* adapted from putpixel in SDL documentation */
for (i = top2; i < bottom2; ++i) {
for (j = left2; j < right2; ++j) {
int i0 = i;
int j0 = j;
Uint8 *bufp = (Uint8 *)pixels
+ i * pitch + j * bpp;
#if 1 && ! UseSDLscaling
if (UseMagnify) {
i0 /= WindowScale;
j0 /= WindowScale;
}
#endif
#if 0 != vMacScreenDepth
if (UseColorMode) {
#if vMacScreenDepth < 4
p = the_data + ((i0 * vMacScreenWidth + j0)
>> (3 - vMacScreenDepth));
{
uint8_t k = (*p >> (((~ j0)
& ((1 << (3 - vMacScreenDepth)) - 1))
<< vMacScreenDepth))
& (CLUT_size - 1);
pixel = CLUT_pixel[k];
}
#elif 4 == vMacScreenDepth
p = the_data + ((i0 * vMacScreenWidth + j0) << 1);
{
uint16_t t0 = do_get_mem_word(p);
pixel = SDL_MapRGB(format,
((t0 & 0x7C00) >> 7)
| ((t0 & 0x7000) >> 12),
((t0 & 0x03E0) >> 2)
| ((t0 & 0x0380) >> 7),
((t0 & 0x001F) << 3)
| ((t0 & 0x001C) >> 2));
}
#elif 5 == vMacScreenDepth
p = the_data + ((i0 * vMacScreenWidth + j0) << 2);
pixel = SDL_MapRGB(format,
p[1],
p[2],
p[3]);
#endif
} else
#endif
{
p = the_data + ((i0 * vMacScreenWidth + j0) / 8);
pixel = BWLUT_pixel[(*p >> ((~ j0) & 0x7)) & 1];
}
switch (bpp) {
case 1: /* Assuming 8-bpp */
*bufp = pixel;
break;
case 2: /* Probably 15-bpp or 16-bpp */
*(Uint16 *)bufp = pixel;
break;
case 3:
/* Slow 24-bpp mode, usually not used */
if (SDL_BYTEORDER == SDL_BIG_ENDIAN) {
bufp[0] = (pixel >> 16) & 0xff;
bufp[1] = (pixel >> 8) & 0xff;
bufp[2] = pixel & 0xff;
} else {
bufp[0] = pixel & 0xff;
bufp[1] = (pixel >> 8) & 0xff;
bufp[2] = (pixel >> 16) & 0xff;
}
break;
case 4: /* Probably 32-bpp */
*(Uint32 *)bufp = pixel;
break;
}
}
}
}
}
SDL_UnlockTexture(texture);
src_rect.x = left2;
src_rect.y = top2;
src_rect.w = right2 - left2;
src_rect.h = bottom2 - top2;
dst_rect.x = XDest;
dst_rect.y = YDest;
dst_rect.w = DestWidth;
dst_rect.h = DestHeight;
/* SDL_RenderClear(renderer); */
SDL_RenderCopy(renderer, texture, &src_rect, &dst_rect);
SDL_RenderPresent(renderer);
#if MayFullScreen
label_exit:
;
#endif
return SDL_SetPaletteColors(palette, macColors, 0, ncolors);
}
LOCALPROC DrawChangesAndClear(void)
// Get pixel format for a given screen depth
// Note: this is complete and total guesswork right now. Lol.
uint32_t GetPixFormatFromDepth(int depth)
{
if (ScreenChangedBottom > ScreenChangedTop) {
HaveChangedScreenBuff(ScreenChangedTop, ScreenChangedLeft,
ScreenChangedBottom, ScreenChangedRight);
ScreenClearChanges();
switch(depth)
{
case 1:
return SDL_PIXELFORMAT_INDEX1LSB;
case 4:
return SDL_PIXELFORMAT_INDEX4LSB;
case 8:
return SDL_PIXELFORMAT_INDEX8;
case 16:
return SDL_PIXELFORMAT_RGB332;
case 24:
return SDL_PIXELFORMAT_RGB24;
case 32:
return SDL_PIXELFORMAT_RGBA8888;
default:
return SDL_PIXELFORMAT_UNKNOWN;
}
}
// We aren't being smart about *what* to update, since if we use SDL2 properly
// the update operating is stunningly cheap.
GLOBALOSGLUPROC Screen_OutputFrame(uint8_t * src_ptr)
{
if (EmVideoDisable) { return; }
uint32_t src_format = GetPixFormatFromDepth(vMacScreenDepth);
SDL_Surface *src = SDL_CreateRGBSurfaceWithFormatFrom(
src_ptr,
vMacScreenWidth,
vMacScreenHeight,
vMacScreenDepth,
vMacScreenByteWidth,
src_format
);
SDL_LockTexture(texture, NULL, NULL, NULL);
SDL_RenderCopy(renderer, texture, NULL, NULL);
SDL_UnlockTexture(texture);
SDL_RenderPresent(renderer);
}
GLOBALOSGLUPROC DoneWithDrawingForTick(void)
{
#if EnableFSMouseMotion
if (HaveMouseMotion) {
AutoScrollScreen();
}
#endif
DrawChangesAndClear();
return;
}