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The drawstate is now synched when the recording of a BPicture starts. Some reordering of the function calls, implemented B_PIC_SET_BLENDING_MODE, some other cleanups

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17580 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini 2006-05-24 19:10:15 +00:00
parent e0da42a8fa
commit a7dc54697c
3 changed files with 150 additions and 79 deletions
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143
src/kits/interface/TPicture.cpp
View File

@ -32,6 +32,7 @@ typedef void (*fnc_ssf)(void*, int16, int16, float);
typedef void (*fnc_f)(void*, float);
typedef void (*fnc_Color)(void*, rgb_color);
typedef void (*fnc_Pattern)(void*, pattern);
typedef void (*fnc_ss)(void *, int16, int16);
typedef void (*fnc_PBRecti)(void*, BRect*, int32);
typedef void (*fnc_DrawPixels)(void *, BRect, BRect, int32, int32, int32,
int32, int32, void*);
@ -147,7 +148,7 @@ PicturePlayer::GetData(void *data, int32 size)
status_t
PicturePlayer::Play(void **callBackTable, int32 tableEntries, void *userData)
{
// TODO: we should probably check if the functions in the table are not 0
// TODO: we should probably check if the functions in the table are not NULL
// before calling them.
// lenght of the stream
@ -213,6 +214,44 @@ PicturePlayer::Play(void **callBackTable, int32 tableEntries, void *userData)
((fnc_PBPoint)callBackTable[8])(userData, control);
break;
}
case B_PIC_STROKE_ARC:
{
BPoint center = GetCoord();
BPoint radii = GetCoord();
float startTheta = GetFloat();
float arcTheta = GetFloat();
((fnc_BPointBPointff)callBackTable[9])(userData, center, radii,
startTheta, arcTheta);
break;
}
case B_PIC_FILL_ARC:
{
BPoint center = GetCoord();
BPoint radii = GetCoord();
float startTheta = GetFloat();
float arcTheta = GetFloat();
((fnc_BPointBPointff)callBackTable[10])(userData, center, radii,
startTheta, arcTheta);
break;
}
case B_PIC_STROKE_ELLIPSE:
{
BRect rect = GetRect();
BPoint center;
BPoint radii((rect.Width() + 1) / 2.0f, (rect.Height() + 1) / 2.0f);
center = rect.LeftTop() + radii;
((fnc_BPointBPoint)callBackTable[11])(userData, center, radii);
break;
}
case B_PIC_FILL_ELLIPSE:
{
BRect rect = GetRect();
BPoint center;
BPoint radii((rect.Width() + 1) / 2.0f, (rect.Height() + 1) / 2.0f);
center = rect.LeftTop() + radii;
((fnc_BPointBPoint)callBackTable[12])(userData, center, radii);
break;
}
case B_PIC_STROKE_POLYGON:
{
int32 numPoints = GetInt32();
@ -267,44 +306,7 @@ PicturePlayer::Play(void **callBackTable, int32 tableEntries, void *userData)
{
break;
}
case B_PIC_STROKE_ARC:
{
BPoint center = GetCoord();
BPoint radii = GetCoord();
float startTheta = GetFloat();
float arcTheta = GetFloat();
((fnc_BPointBPointff)callBackTable[9])(userData, center, radii,
startTheta, arcTheta);
break;
}
case B_PIC_FILL_ARC:
{
BPoint center = GetCoord();
BPoint radii = GetCoord();
float startTheta = GetFloat();
float arcTheta = GetFloat();
((fnc_BPointBPointff)callBackTable[10])(userData, center, radii,
startTheta, arcTheta);
break;
}
case B_PIC_STROKE_ELLIPSE:
{
BRect rect = GetRect();
BPoint center;
BPoint radii((rect.Width() + 1) / 2.0f, (rect.Height() + 1) / 2.0f);
center = rect.LeftTop() + radii;
((fnc_BPointBPoint)callBackTable[11])(userData, center, radii);
break;
}
case B_PIC_FILL_ELLIPSE:
{
BRect rect = GetRect();
BPoint center;
BPoint radii((rect.Width() + 1) / 2.0f, (rect.Height() + 1) / 2.0f);
center = rect.LeftTop() + radii;
((fnc_BPointBPoint)callBackTable[12])(userData, center, radii);
break;
}
case B_PIC_ENTER_STATE_CHANGE:
{
break;
@ -313,6 +315,11 @@ PicturePlayer::Play(void **callBackTable, int32 tableEntries, void *userData)
{
break;
}
case B_PIC_CLEAR_CLIPPING_RECTS:
{
((fnc_PBRecti)callBackTable[20])(userData, NULL, 0);
break;
}
case B_PIC_CLIP_TO_PICTURE:
{
break;
@ -327,9 +334,9 @@ PicturePlayer::Play(void **callBackTable, int32 tableEntries, void *userData)
((fnc)callBackTable[23])(userData);
break;
}
case B_PIC_CLEAR_CLIPPING_RECTS:
case B_PIC_ENTER_FONT_STATE:
{
((fnc_PBRecti)callBackTable[20])(userData, NULL, 0);
((fnc)callBackTable[26])(userData);
break;
}
case B_PIC_SET_ORIGIN:
@ -364,12 +371,6 @@ PicturePlayer::Play(void **callBackTable, int32 tableEntries, void *userData)
((fnc_f)callBackTable[32])(userData, size);
break;
}
case B_PIC_SET_SCALE:
{
float scale = GetFloat();
((fnc_f)callBackTable[36])(userData, scale);
break;
}
case B_PIC_SET_FORE_COLOR:
{
rgb_color color = GetColor();
@ -389,17 +390,10 @@ PicturePlayer::Play(void **callBackTable, int32 tableEntries, void *userData)
((fnc_Pattern)callBackTable[35])(userData, p);
break;
}
case B_PIC_ENTER_FONT_STATE:
case B_PIC_SET_SCALE:
{
((fnc)callBackTable[26])(userData);
break;
}
case B_PIC_SET_BLENDING_MODE:
{
//int16 alphaSrcMode = GetInt16();
//int16 alphaFncMode = GetInt16();
//((fnc_Pattern)callBackTable[??])(userData, alphaSrcMode,
// alphaFncMode);
float scale = GetFloat();
((fnc_f)callBackTable[36])(userData, scale);
break;
}
case B_PIC_SET_FONT_FAMILY:
@ -428,18 +422,6 @@ PicturePlayer::Play(void **callBackTable, int32 tableEntries, void *userData)
((fnc_i)callBackTable[39])(userData, spacing);
break;
}
case B_PIC_SET_FONT_ENCODING:
{
int32 encoding = GetInt32();
((fnc_i)callBackTable[42])(userData, encoding);
break;
}
case B_PIC_SET_FONT_FLAGS:
{
int32 flags = GetInt32();
((fnc_i)callBackTable[43])(userData, flags);
break;
}
case B_PIC_SET_FONT_SIZE:
{
float size = GetFloat();
@ -452,6 +434,19 @@ PicturePlayer::Play(void **callBackTable, int32 tableEntries, void *userData)
((fnc_f)callBackTable[41])(userData, rotation);
break;
}
case B_PIC_SET_FONT_ENCODING:
{
int32 encoding = GetInt32();
((fnc_i)callBackTable[42])(userData, encoding);
break;
}
case B_PIC_SET_FONT_FLAGS:
{
int32 flags = GetInt32();
((fnc_i)callBackTable[43])(userData, flags);
break;
}
case B_PIC_SET_FONT_SHEAR:
{
float shear = GetFloat();
@ -464,6 +459,16 @@ PicturePlayer::Play(void **callBackTable, int32 tableEntries, void *userData)
((fnc_i)callBackTable[46])(userData, flags);
break;
}
// TODO: Looks like R5 function table only exports 47 functions...
// I added this here as a temporary workaround, because there seems to be
// no room for this op, although it's obviously implemented in some way...
case B_PIC_SET_BLENDING_MODE:
{
int16 alphaSrcMode = GetInt16();
int16 alphaFncMode = GetInt16();
((fnc_ss)callBackTable[47])(userData, alphaSrcMode, alphaFncMode);
break;
}
default:
break;
}

54
src/servers/app/ServerPicture.cpp
View File

@ -15,6 +15,7 @@
#include "ViewLayer.h"
#include "WindowLayer.h"
#include <PictureProtocol.h>
#include <ServerProtocol.h>
#include <TPicture.h>
@ -430,6 +431,13 @@ set_font_face(ViewLayer *view, int32 flags)
}
static void
set_blending_mode(ViewLayer *view, int16 alphaSrcMode, int16 alphaFncMode)
{
view->CurrentState()->SetBlendingMode((source_alpha)alphaSrcMode, (alpha_function)alphaFncMode);
}
static void
reserved()
{
@ -456,7 +464,7 @@ const void *tableEntries[] = {
(const void *)fill_shape,
(const void *)draw_string,
(const void *)draw_pixels,
(const void *)reserved,
(const void *)reserved, // TODO: This is probably "draw_picture". Investigate
(const void *)set_clipping_rects,
(const void *)clip_to_picture,
(const void *)push_state,
@ -482,8 +490,9 @@ const void *tableEntries[] = {
(const void *)set_font_encoding,
(const void *)set_font_flags,
(const void *)set_font_shear,
(const void *)reserved,
(const void *)set_font_face,
(const void *)reserved, // TODO: Marc Flerackers calls this "set_font_bpp". Investigate
(const void *)set_font_face, // TODO: R5 function table ends here... how is set blending mode implemented there ?
(const void *)set_blending_mode
};
@ -642,7 +651,44 @@ ServerPicture::AddData(const void *data, int32 size)
void
ServerPicture::SyncState(ViewLayer *view)
{
// TODO:
BeginOp(B_PIC_ENTER_STATE_CHANGE);
BeginOp(B_PIC_SET_PEN_LOCATION);
AddCoord(view->CurrentState()->PenLocation());
EndOp();
BeginOp(B_PIC_SET_PEN_SIZE);
AddFloat(view->CurrentState()->PenSize());
EndOp();
BeginOp(B_PIC_SET_LINE_MODE);
AddInt16((int16)view->CurrentState()->LineCapMode());
AddInt16((int16)view->CurrentState()->LineJoinMode());
AddFloat(view->CurrentState()->MiterLimit());
EndOp();
BeginOp(B_PIC_SET_STIPLE_PATTERN);
AddData(view->CurrentState()->GetPattern().GetInt8(), sizeof(pattern));
EndOp();
BeginOp(B_PIC_SET_DRAWING_MODE);
AddInt16((int16)view->CurrentState()->GetDrawingMode());
EndOp();
BeginOp(B_PIC_SET_BLENDING_MODE);
AddInt16((int16)view->CurrentState()->AlphaSrcMode());
AddInt16((int16)view->CurrentState()->AlphaFncMode());
EndOp();
BeginOp(B_PIC_SET_FORE_COLOR);
AddColor(view->CurrentState()->HighColor().GetColor32());
EndOp();
BeginOp(B_PIC_SET_BACK_COLOR);
AddColor(view->CurrentState()->LowColor().GetColor32());
EndOp();
EndOp();
}

32
src/servers/app/ServerWindow.cpp
View File

@ -1828,6 +1828,7 @@ ServerWindow::_DispatchViewMessage(int32 code,
{
DTRACE(("ServerWindow %s: Message AS_LAYER_BEGIN_PICTURE\n", Title()));
ServerPicture *picture = App()->CreatePicture();
picture->SyncState(fCurrentLayer);
fCurrentLayer->SetPicture(picture);
break;
}
@ -1838,8 +1839,10 @@ ServerWindow::_DispatchViewMessage(int32 code,
int32 pictureToken;
link.Read<int32>(&pictureToken);
fCurrentLayer->SetPicture(App()->FindPicture(pictureToken));
ServerPicture *picture = App()->FindPicture(pictureToken);
if (picture)
picture->SyncState(fCurrentLayer);
fCurrentLayer->SetPicture(picture);
// we don't care if it's NULL
break;
}
@ -2362,6 +2365,9 @@ ServerWindow::_DispatchPictureMessage(int32 code, BPrivate::LinkReceiver &link)
if (lineCount <= 0)
break;
picture->BeginOp(B_PIC_PUSH_STATE);
picture->EndOp();
for (int32 i = 0; i < lineCount; i++) {
float x1, y1, x2, y2;
link.Read<float>(&x1);
@ -2382,9 +2388,7 @@ ServerWindow::_DispatchPictureMessage(int32 code, BPrivate::LinkReceiver &link)
picture->EndOp();
}
// reset the color to the previous one
picture->BeginOp(B_PIC_SET_FORE_COLOR);
picture->AddColor(fCurrentLayer->CurrentState()->HighColor().GetColor32());
picture->BeginOp(B_PIC_POP_STATE);
picture->EndOp();
break;
}
@ -2441,7 +2445,7 @@ ServerWindow::_DispatchPictureMessage(int32 code, BPrivate::LinkReceiver &link)
ServerBitmap *bitmap = App()->FindBitmap(token);
if (bitmap == NULL)
break;
picture->BeginOp(B_PIC_DRAW_PIXELS);
picture->AddRect(sourceRect);
picture->AddRect(destRect);
@ -2452,6 +2456,22 @@ ServerWindow::_DispatchPictureMessage(int32 code, BPrivate::LinkReceiver &link)
picture->AddInt32(/*bitmap->Flags()*/0);
picture->AddData((void *)bitmap->Bits(), bitmap->BitsLength());
picture->EndOp();
break;
}
case AS_LAYER_SET_BLENDING_MODE:
{
int8 srcAlpha, alphaFunc;
link.Read<int8>(&srcAlpha);
link.Read<int8>(&alphaFunc);
picture->BeginOp(B_PIC_SET_BLENDING_MODE);
picture->AddInt16((int16)srcAlpha);
picture->AddInt16((int16)alphaFunc);
picture->EndOp();
break;
}
default: