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Moved image scaling to DCQ thread; fixes scale-out-of-sync problem in

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melee. Also reduced number of scaling steps.


git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@861 8092fc87-c524-0410-9efc-e669fe64eaf9
This commit is contained in:
gewlitys
2003-03-07 03:04:43 +00:00
parent ce63e30100
commit b0d1e3651c
7 changed files with 58 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files
sc2/ChangeLog
+2
View File
@@ -1,4 +1,6 @@
Changes towards version 0.3:
- Moved image scaling to DCQ thread; fixes scale-out-of-sync problem
in melee -Mika
- Fix lockup in cyborg melee (fixes 204 and 218) from chmmravatar
- Added -g option to control gamma correction, from chmmravatar
- Restored the CondBank to actually use condition variables properly
sc2/src/sc2code/libs/graphics/gfx_common.h
+1
View File
@@ -53,6 +53,7 @@ void DrawFromExtraScreen (PRECT r);
void SetGraphicGrabOther (int grab_other);
void SetGraphicScale (int scale);
int GetGraphicScale (void);
int GetGraphicScaleIdentity (void);
void SetGraphicUseOtherExtra (int other);
void ScreenTransition (int transition, PRECT pRect);
sc2/src/sc2code/libs/graphics/sdl/3do_blt.c
+13 -2
View File
@@ -22,12 +22,17 @@
#include "rotozoom.h"
#include "graphics/tfb_draw.h"
static int gscale;
#define GSCALE_SHIFT 2 // controls the number of scale steps
#define GSCALE_IDENTITY (256 >> GSCALE_SHIFT) // 'identity scale'
static int gscale = GSCALE_IDENTITY;
void
SetGraphicScale (int scale)
{
gscale = scale;
gscale = scale >> GSCALE_SHIFT;
if (gscale == 0)
gscale = GSCALE_IDENTITY;
}
int
@@ -36,6 +41,12 @@ GetGraphicScale ()
return gscale;
}
int
GetGraphicScaleIdentity (void)
{
return GSCALE_IDENTITY;
}
static void
read_screen (PRECT lpRect, FRAMEPTR DstFramePtr)
{
sc2/src/sc2code/libs/graphics/sdl/canvas.c
+7 -7
View File
@@ -49,9 +49,9 @@ TFB_DrawCanvas_Image (TFB_Image *img, int x, int y, int scale, TFB_Palette *pale
targetRect.x = x;
targetRect.y = y;
if (scale != 0 && scale != 256)
if (scale != 0 && scale != GetGraphicScaleIdentity ())
{
// TFB_DrawImage_FixScaling (img, scale);
TFB_DrawImage_FixScaling (img, scale);
surf = img->ScaledImg;
}
else
@@ -92,9 +92,9 @@ TFB_DrawCanvas_FilledImage (TFB_Image *img, int x, int y, int scale, int r, int
targetRect.x = x;
targetRect.y = y;
if (scale != 0 && scale != 256)
if (scale != 0 && scale != GetGraphicScaleIdentity ())
{
// TFB_DrawImage_FixScaling (img, scale);
TFB_DrawImage_FixScaling (img, scale);
surf = img->ScaledImg;
}
else
@@ -206,9 +206,9 @@ TFB_DrawCanvas_New_Scaled (TFB_Canvas src, int scale)
{
SDL_Surface *new_surf;
new_surf = zoomSurface ((SDL_Surface *)src, scale / 256.0f,
scale / 256.0f, SMOOTHING_OFF);
new_surf = zoomSurface ((SDL_Surface *)src, scale / (float)GetGraphicScaleIdentity (),
scale / (float)GetGraphicScaleIdentity (), SMOOTHING_OFF);
if (new_surf)
{
if (!TFB_DrawCanvas_IsPaletted (new_surf))
sc2/src/sc2code/libs/graphics/sdl/sdl_common.c
+14 -10
View File
@@ -510,11 +510,6 @@ TFB_FlushGraphics () // Only call from main thread!!
int y = DC.data.image.y;
LockMutex (DC_image->mutex);
if (DC.data.image.scale)
TFB_BBox_RegisterCanvas (DC_image->ScaledImg, x, y);
else
TFB_BBox_RegisterCanvas (DC_image->NormalImg, x, y);
if (DC.data.image.UsePalette)
{
pal = palette;
@@ -529,6 +524,13 @@ TFB_FlushGraphics () // Only call from main thread!!
DC.data.image.scale, pal,
SDL_Screens[DC.data.image.destBuffer]);
LockMutex (DC_image->mutex);
if (DC.data.image.scale)
TFB_BBox_RegisterCanvas (DC_image->ScaledImg, x, y);
else
TFB_BBox_RegisterCanvas (DC_image->NormalImg, x, y);
UnlockMutex (DC_image->mutex);
break;
}
case TFB_DRAWCOMMANDTYPE_FILLEDIMAGE:
@@ -537,14 +539,17 @@ TFB_FlushGraphics () // Only call from main thread!!
int x = DC.data.filledimage.x;
int y = DC.data.filledimage.y;
TFB_DrawCanvas_FilledImage (DC.data.filledimage.image, DC.data.filledimage.x, DC.data.filledimage.y,
DC.data.filledimage.scale, DC.data.filledimage.r, DC.data.filledimage.g,
DC.data.filledimage.b, SDL_Screens[DC.data.filledimage.destBuffer]);
LockMutex (DC_image->mutex);
if (DC.data.filledimage.scale)
TFB_BBox_RegisterCanvas (DC_image->ScaledImg, x, y);
else
TFB_BBox_RegisterCanvas (DC_image->NormalImg, x, y);
UnlockMutex (DC_image->mutex);
TFB_DrawCanvas_FilledImage (DC.data.filledimage.image, DC.data.filledimage.x, DC.data.filledimage.y,
DC.data.filledimage.scale, DC.data.filledimage.r, DC.data.filledimage.g,
DC.data.filledimage.b, SDL_Screens[DC.data.filledimage.destBuffer]);
break;
}
case TFB_DRAWCOMMANDTYPE_LINE:
@@ -616,8 +621,7 @@ TFB_FlushGraphics () // Only call from main thread!!
TFB_BBox_RegisterPoint (src.x, src.y);
TFB_BBox_RegisterPoint (src.x + src.w, src.y + src.h);
SDL_BlitSurface(SDL_Screens[DC.data.copy.srcBuffer], &src, SDL_Screens[DC.data.copy.destBuffer], &dest);
break;
}
sc2/src/sc2code/libs/graphics/tfb_draw.c
+2 -2
View File
@@ -84,7 +84,7 @@ TFB_DrawScreen_Image (TFB_Image *img, int x, int y, int scale, TFB_Palette *pale
DC.data.image.image = img;
DC.data.image.x = x;
DC.data.image.y = y;
DC.data.image.scale = (scale == 256) ? 0 : scale;
DC.data.image.scale = (scale == GetGraphicScaleIdentity ()) ? 0 : scale;
if (palette != NULL)
{
@@ -129,7 +129,7 @@ TFB_DrawScreen_FilledImage (TFB_Image *img, int x, int y, int scale, int r, int
DC.data.filledimage.image = img;
DC.data.filledimage.x = x;
DC.data.filledimage.y = y;
DC.data.filledimage.scale = (scale == 256) ? 0 : scale;
DC.data.filledimage.scale = (scale == GetGraphicScaleIdentity ()) ? 0 : scale;
DC.data.filledimage.r = r;
DC.data.filledimage.g = g;
DC.data.filledimage.b = b;
sc2/src/sc2code/libs/graphics/tfb_prim.c
+19 -19
View File
@@ -46,10 +46,9 @@ void
TFB_Prim_Rect (PRECT r, TFB_Palette *color)
{
RECT arm;
int gscale;
int gscale, gscale_identity;
gscale = GetGraphicScale ();
if (!gscale)
gscale = 256;
gscale_identity = GetGraphicScaleIdentity ();
arm = *r;
arm.extent.width = r->extent.width;
arm.extent.height = 1;
@@ -57,10 +56,10 @@ TFB_Prim_Rect (PRECT r, TFB_Palette *color)
arm.extent.height = r->extent.height;
arm.extent.width = 1;
TFB_Prim_FillRect (&arm, color);
arm.corner.x += ((r->extent.width * gscale) >> 8) - 1;
arm.corner.x += ((r->extent.width * gscale) / gscale_identity) - 1;
TFB_Prim_FillRect (&arm, color);
arm.corner.x = r->corner.x;
arm.corner.y += ((r->extent.height * gscale) >> 8) - 1;
arm.corner.y += ((r->extent.height * gscale) / gscale_identity) - 1;
arm.extent.width = r->extent.width;
arm.extent.height = 1;
TFB_Prim_FillRect (&arm, color);
@@ -70,7 +69,7 @@ void
TFB_Prim_FillRect (PRECT r, TFB_Palette *color)
{
RECT rect;
int gscale;
int gscale, gscale_identity;
rect.corner.x = r->corner.x - _CurFramePtr->HotSpot.x;
rect.corner.y = r->corner.y - _CurFramePtr->HotSpot.y;
@@ -78,10 +77,11 @@ TFB_Prim_FillRect (PRECT r, TFB_Palette *color)
rect.extent.height = r->extent.height;
gscale = GetGraphicScale ();
if (gscale)
gscale_identity = GetGraphicScaleIdentity ();
if (gscale != gscale_identity)
{
rect.extent.width = (rect.extent.width * gscale) >> 8;
rect.extent.height = (rect.extent.height * gscale) >> 8;
rect.extent.width = (rect.extent.width * gscale) / gscale_identity;
rect.extent.height = (rect.extent.height * gscale) / gscale_identity;
rect.corner.x += (r->extent.width -
rect.extent.width) >> 1;
rect.corner.y += (r->extent.height -
@@ -118,7 +118,7 @@ TFB_Prim_Stamp (PSTAMP stmp)
TFB_Image *img;
BOOLEAN paletted;
TFB_Palette palette[256];
int gscale;
int gscale, gscale_identity;
SrcFramePtr = (PFRAME_DESC)stmp->frame;
if (!SrcFramePtr)
@@ -128,6 +128,7 @@ TFB_Prim_Stamp (PSTAMP stmp)
}
img = SrcFramePtr->image;
gscale = GetGraphicScale ();
gscale_identity = GetGraphicScaleIdentity ();
if (!img)
{
@@ -141,13 +142,12 @@ TFB_Prim_Stamp (PSTAMP stmp)
y = stmp->origin.y - _CurFramePtr->HotSpot.y - SrcFramePtr->HotSpot.y;
paletted = FALSE;
if (gscale != 0 && gscale != 256)
if (gscale != GetGraphicScaleIdentity ())
{
TFB_DrawImage_FixScaling (img, gscale);
x += (SrcFramePtr->HotSpot.x *
((1 << 8) - gscale)) >> 8;
(gscale_identity - gscale)) / gscale_identity;
y += (SrcFramePtr->HotSpot.y *
((1 << 8) - gscale)) >> 8;
(gscale_identity - gscale)) / gscale_identity;
}
if (TFB_DrawCanvas_IsPaletted(img->NormalImg) && img->colormap_index != -1)
@@ -177,7 +177,7 @@ TFB_Prim_StampFill (PSTAMP stmp, TFB_Palette *color)
PFRAME_DESC SrcFramePtr;
TFB_Image *img;
int r, g, b;
int gscale;
int gscale, gscale_identity;
SrcFramePtr = (PFRAME_DESC)stmp->frame;
if (!SrcFramePtr)
@@ -187,6 +187,7 @@ TFB_Prim_StampFill (PSTAMP stmp, TFB_Palette *color)
}
img = SrcFramePtr->image;
gscale = GetGraphicScale ();
gscale_identity = GetGraphicScaleIdentity ();
if (!img)
{
@@ -202,13 +203,12 @@ TFB_Prim_StampFill (PSTAMP stmp, TFB_Palette *color)
g = color->g;
b = color->b;
if (gscale != 0 && gscale != 256)
if (gscale != gscale_identity)
{
TFB_DrawImage_FixScaling (img, gscale);
x += (SrcFramePtr->HotSpot.x *
((1 << 8) - gscale)) >> 8;
(gscale_identity - gscale)) / gscale_identity;
y += (SrcFramePtr->HotSpot.y *
((1 << 8) - gscale)) >> 8;
(gscale_identity - gscale)) / gscale_identity;
}
UnlockMutex (img->mutex);