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some spiffy new audio/video code!

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This commit is contained in:
dborth 2010-04-13 23:34:09 +00:00
parent 375a5b42ba
commit f5e8484dc8
8 changed files with 130 additions and 42 deletions
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10
source/audio.cpp
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@ -62,11 +62,10 @@ static void AudioPlayer()
{
if (!ConfigRequested)
{
whichab ^= 1;
int len = MIXER_GetSamples(soundbuffer[whichab], 3200);
DCFlushRange(soundbuffer[whichab],len);
AUDIO_InitDMA((u32)soundbuffer[whichab],len);
AUDIO_StartDMA();
whichab ^= 1;
IsPlaying = 1;
}
else
@ -106,6 +105,13 @@ SwitchAudioMode(int mode)
ASND_Pause(1);
AUDIO_StopDMA();
AUDIO_RegisterDMACallback(AudioPlayer);
memset(soundbuffer[0],0,3840);
memset(soundbuffer[1],0,3840);
DCFlushRange(soundbuffer[0],3840);
DCFlushRange(soundbuffer[1],3840);
AUDIO_InitDMA((u32)soundbuffer[whichab],3200);
AUDIO_StartDMA();
#endif
}
else // menu

21
source/gui/gui.h
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@ -323,12 +323,28 @@ class GuiElement
//!Considers alpha, alphaDyn, and the parent element's GetAlpha() value
//!\return alpha
int GetAlpha();
//!Sets the element's scale
//!Sets the element's x and y scale
//!\param s scale (1 is 100%)
void SetScale(float s);
//!Sets the element's x scale
//!\param s scale (1 is 100%)
void SetScaleX(float s);
//!Sets the element's y scale
//!\param s scale (1 is 100%)
void SetScaleY(float s);
//!Sets the element's x and y scale, using the provided max width/height
//!\param w Maximum width
//!\param h Maximum height
void SetScale(int w, int h);
//!Gets the element's current scale
//!Considers scale, scaleDyn, and the parent element's GetScale() value
float GetScale();
//!Gets the element's current x scale
//!Considers scale, scaleDyn, and the parent element's GetScale() value
float GetScaleX();
//!Gets the element's current y scale
//!Considers scale, scaleDyn, and the parent element's GetScale() value
float GetScaleY();
//!Set a new GuiTrigger for the element
//!\param t Pointer to GuiTrigger
void SetTrigger(GuiTrigger * t);
@ -420,7 +436,8 @@ class GuiElement
int yoffsetDyn; //!< Element Y offset, dynamic (added to yoffset value for animation effects)
int alpha; //!< Element alpha value (0-255)
int alphaDyn; //!< Element alpha, dynamic (multiplied by alpha value for blending/fading effects)
f32 scale; //!< Element scale (1 = 100%)
f32 xscale; //!< Element X scale (1 = 100%)
f32 yscale; //!< Element Y scale (1 = 100%)
f32 scaleDyn; //!< Element scale, dynamic (multiplied by alpha value for blending/fading effects)
int effects; //!< Currently enabled effect(s). 0 when no effects are enabled
int effectAmount; //!< Effect amount. Used by different effects for different purposes

61
source/gui/gui_element.cpp
View File

@ -24,7 +24,8 @@ GuiElement::GuiElement()
width = 0;
height = 0;
alpha = 255;
scale = 1;
xscale = 1;
yscale = 1;
state = STATE_DEFAULT;
stateChan = -1;
trigger[0] = NULL;
@ -92,12 +93,13 @@ int GuiElement::GetLeft()
x = pLeft;
break;
case ALIGN_CENTRE:
x = pLeft + (pWidth>>1) - (width>>1);
x = pLeft + pWidth/2.0 - (width*xscale)/2.0;
break;
case ALIGN_RIGHT:
x = pLeft + pWidth - width;
x = pLeft + pWidth - width*xscale;
break;
}
x += (width*(xscale - 1))/2.0; // correct offset for scaled images
return x + xoffset;
}
@ -122,12 +124,13 @@ int GuiElement::GetTop()
y = pTop;
break;
case ALIGN_MIDDLE:
y = pTop + (pHeight>>1) - (height>>1);
y = pTop + pHeight/2.0 - (height*yscale)/2.0;
break;
case ALIGN_BOTTOM:
y = pTop + pHeight - height;
y = pTop + pHeight - height*yscale;
break;
}
y += (height*(yscale - 1))/2.0; // correct offset for scaled images
return y + yoffset;
}
@ -218,12 +221,36 @@ int GuiElement::GetAlpha()
void GuiElement::SetScale(float s)
{
scale = s;
xscale = s;
yscale = s;
}
void GuiElement::SetScaleX(float s)
{
xscale = s;
}
void GuiElement::SetScaleY(float s)
{
yscale = s;
}
void GuiElement::SetScale(int mw, int mh)
{
xscale = 1.0f;
if(width > mw || height > mh)
{
if(width/(height*1.0) > mw/(mh*1.0))
xscale = mw/(width*1.0);
else
xscale = mh/(height*1.0);
}
yscale = xscale;
}
float GuiElement::GetScale()
{
float s = scale * scaleDyn;
float s = xscale * scaleDyn;
if(parentElement)
s *= parentElement->GetScale();
@ -231,6 +258,26 @@ float GuiElement::GetScale()
return s;
}
float GuiElement::GetScaleX()
{
float s = xscale * scaleDyn;
if(parentElement)
s *= parentElement->GetScale();
return s;
}
float GuiElement::GetScaleY()
{
float s = yscale * scaleDyn;
if(parentElement)
s *= parentElement->GetScaleY();
return s;
}
int GuiElement::GetState()
{
return state;

11
source/gui/gui_image.cpp
View File

@ -226,7 +226,8 @@ void GuiImage::Draw()
if(!image || !this->IsVisible() || tile == 0)
return;
float currScale = this->GetScale();
float currScaleX = this->GetScaleX();
float currScaleY = this->GetScaleY();
int currLeft = this->GetLeft();
int thisTop = this->GetTop();
@ -235,16 +236,12 @@ void GuiImage::Draw()
int alpha = this->GetAlpha();
for(int i=0; i<tile; ++i)
{
Menu_DrawImg(currLeft+width*i, thisTop, width, height, image, imageangle, currScale, currScale, alpha);
Menu_DrawImg(currLeft+width*i, thisTop, width, height, image, imageangle, currScaleX, currScaleY, alpha);
}
}
else
{
// temporary (maybe), used to correct offset for scaled images
if(scale != 1)
currLeft += (width*(scale - 1))/2;
Menu_DrawImg(currLeft, thisTop, width, height, image, imageangle, currScale, currScale, this->GetAlpha());
Menu_DrawImg(currLeft, thisTop, width, height, image, imageangle, currScaleX, currScaleY, this->GetAlpha());
}
if(stripe > 0)

6
source/menu.cpp
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@ -375,7 +375,7 @@ ProgressWindow(char *title, char *msg)
}
// wait to see if progress flag changes soon
progsleep = 400000;
progsleep = 800000;
while(progsleep > 0)
{
@ -4223,9 +4223,11 @@ MainMenu (int menu)
if(gameScreenTex)
{
gameScreenImg = new GuiImage(gameScreenTex, screenwidth, screenheight);
gameScreenImg = new GuiImage(gameScreenTex, vmode->fbWidth, vmode->efbHeight);
gameScreenImg->SetAlpha(192);
gameScreenImg->ColorStripe(30);
gameScreenImg->SetScaleX(screenwidth/(float)vmode->fbWidth);
gameScreenImg->SetScaleY(screenheight/(float)vmode->efbHeight);
mainWindow->Append(gameScreenImg);
bgImg->SetVisible(false);
}

2
source/vbasupport.cpp
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@ -364,7 +364,7 @@ bool SaveBatteryOrState(char * filepath, int action, bool silent)
if (pngContext != NULL)
{
imgSize = PNGU_EncodeFromGXTexture(pngContext, screenwidth, screenheight, gameScreenTex2, 0);
imgSize = PNGU_EncodeFromGXTexture(pngContext, vmode->fbWidth, vmode->efbHeight, gameScreenTex2, 0);
PNGU_ReleaseImageContext(pngContext);
}

60
source/video.cpp
View File

@ -29,7 +29,7 @@ u32 FrameTimer = 0;
/*** External 2D Video ***/
/*** 2D Video Globals ***/
static GXRModeObj *vmode = NULL; // Graphics Mode Object
GXRModeObj *vmode = NULL; // Graphics Mode Object
unsigned int *xfb[2] = { NULL, NULL }; // Framebuffers
int whichfb = 0; // Frame buffer toggle
@ -304,22 +304,6 @@ static GXRModeObj * FindVideoMode()
break;
}
// configure original modes (not implemented)
switch (mode->viTVMode >> 2)
{
case VI_PAL:
// 576 lines (PAL 50hz)
break;
case VI_NTSC:
// 480 lines (NTSC 60hz)
break;
default:
// 480 lines (PAL 60Hz)
break;
}
// check for progressive scan
if (mode->viTVMode == VI_TVMODE_NTSC_PROG)
progressive = true;
@ -327,11 +311,45 @@ static GXRModeObj * FindVideoMode()
progressive = false;
#ifdef HW_RVL
// widescreen fix
if(CONF_GetAspectRatio() == CONF_ASPECT_16_9)
bool pal = false;
if (mode == &TVPal528IntDf)
pal = true;
if (CONF_GetAspectRatio() == CONF_ASPECT_16_9)
{
mode->viWidth = 678;
mode->viXOrigin = (VI_MAX_WIDTH_NTSC - 678) / 2;
mode->fbWidth = 640;
mode->efbHeight = 456;
mode->viWidth = 686;
if (pal)
{
mode->xfbHeight = 542;
mode->viHeight = 542;
}
else
{
mode->xfbHeight = 456;
mode->viHeight = 456;
}
}
else
{
if (pal)
mode = &TVPal574IntDfScale;
mode->viWidth = 672;
}
if (pal)
{
mode->viXOrigin = (VI_MAX_WIDTH_PAL - mode->viWidth) / 2;
mode->viYOrigin = (VI_MAX_HEIGHT_PAL - mode->viHeight) / 2;
}
else
{
mode->viXOrigin = (VI_MAX_WIDTH_NTSC - mode->viWidth) / 2;
mode->viYOrigin = (VI_MAX_HEIGHT_NTSC - mode->viHeight) / 2;
}
#endif

1
source/video.h
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@ -25,6 +25,7 @@ void Menu_Render();
void Menu_DrawImg(f32 xpos, f32 ypos, u16 width, u16 height, u8 data[], f32 degrees, f32 scaleX, f32 scaleY, u8 alphaF );
void Menu_DrawRectangle(f32 x, f32 y, f32 width, f32 height, GXColor color, u8 filled);
extern GXRModeObj *vmode;
extern int screenheight;
extern int screenwidth;
extern s32 CursorX, CursorY;