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formatting, change when updatescaling() is called

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dborth 2008-10-27 22:33:18 +00:00
parent 6935483ae4
commit 00a5439321
1 changed files with 61 additions and 57 deletions
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118
source/ngc/gcvideo.c
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@ -327,8 +327,7 @@ draw_init ()
guLookAt(view, &cam.pos, &cam.up, &cam.view); guLookAt(view, &cam.pos, &cam.up, &cam.view);
GX_LoadPosMtxImm (view, GX_PNMTX0); GX_LoadPosMtxImm (view, GX_PNMTX0);
GX_InvVtxCache (); // update vertex cache GX_InvVtxCache (); // update vertex cache
} }
static void static void
@ -397,7 +396,6 @@ StartGX ()
guOrtho(p, vmode->efbHeight/2, -(vmode->efbHeight/2), -(vmode->fbWidth/2), vmode->fbWidth/2, 10, 1000); // matrix, t, b, l, r, n, f guOrtho(p, vmode->efbHeight/2, -(vmode->efbHeight/2), -(vmode->fbWidth/2), vmode->fbWidth/2, 10, 1000); // matrix, t, b, l, r, n, f
GX_LoadProjectionMtx (p, GX_ORTHOGRAPHIC); GX_LoadProjectionMtx (p, GX_ORTHOGRAPHIC);
GX_CopyDisp (xfb[whichfb], GX_TRUE); // reset xfb GX_CopyDisp (xfb[whichfb], GX_TRUE); // reset xfb
} }
@ -432,11 +430,14 @@ UpdateScaling()
yscale *= GCSettings.ZoomLevel; yscale *= GCSettings.ZoomLevel;
// update vertex position matrix // update vertex position matrix
square[0] = square[9] = (-xscale); square[0] = square[9] = (-xscale);
square[3] = square[6] = (xscale); square[3] = square[6] = (xscale);
square[1] = square[4] = (yscale); square[1] = square[4] = (yscale);
square[7] = square[10] = (-yscale); square[7] = square[10] = (-yscale);
draw_init (); draw_init ();
if(updateScaling)
updateScaling--;
} }
/**************************************************************************** /****************************************************************************
@ -463,7 +464,7 @@ void
InitGCVideo () InitGCVideo ()
{ {
// init video // init video
VIDEO_Init (); VIDEO_Init ();
// get default video mode // get default video mode
vmode = VIDEO_GetPreferredMode(NULL); vmode = VIDEO_GetPreferredMode(NULL);
@ -504,42 +505,42 @@ InitGCVideo ()
if (vmode->viTVMode == VI_TVMODE_NTSC_PROG) if (vmode->viTVMode == VI_TVMODE_NTSC_PROG)
progressive = true; progressive = true;
// configure VI // configure VI
VIDEO_Configure (vmode); VIDEO_Configure (vmode);
// always 480 lines // always 480 lines
screenheight = vmode->xfbHeight; screenheight = vmode->xfbHeight;
// Allocate the video buffers // Allocate the video buffers
xfb[0] = (u32 *) MEM_K0_TO_K1 (SYS_AllocateFramebuffer (vmode)); xfb[0] = (u32 *) MEM_K0_TO_K1 (SYS_AllocateFramebuffer (vmode));
xfb[1] = (u32 *) MEM_K0_TO_K1 (SYS_AllocateFramebuffer (vmode)); xfb[1] = (u32 *) MEM_K0_TO_K1 (SYS_AllocateFramebuffer (vmode));
// A console is always useful while debugging. // A console is always useful while debugging.
console_init (xfb[0], 20, 64, vmode->fbWidth, vmode->xfbHeight, vmode->fbWidth * 2); console_init (xfb[0], 20, 64, vmode->fbWidth, vmode->xfbHeight, vmode->fbWidth * 2);
// Clear framebuffers etc. // Clear framebuffers etc.
VIDEO_ClearFrameBuffer (vmode, xfb[0], COLOR_BLACK); VIDEO_ClearFrameBuffer (vmode, xfb[0], COLOR_BLACK);
VIDEO_ClearFrameBuffer (vmode, xfb[1], COLOR_BLACK); VIDEO_ClearFrameBuffer (vmode, xfb[1], COLOR_BLACK);
VIDEO_SetNextFramebuffer (xfb[0]); VIDEO_SetNextFramebuffer (xfb[0]);
// video callbacks // video callbacks
VIDEO_SetPostRetraceCallback ((VIRetraceCallback)UpdatePadsCB); VIDEO_SetPostRetraceCallback ((VIRetraceCallback)UpdatePadsCB);
VIDEO_SetPreRetraceCallback ((VIRetraceCallback)copy_to_xfb); VIDEO_SetPreRetraceCallback ((VIRetraceCallback)copy_to_xfb);
VIDEO_SetBlack (FALSE); VIDEO_SetBlack (FALSE);
VIDEO_Flush (); VIDEO_Flush ();
VIDEO_WaitVSync (); VIDEO_WaitVSync ();
if (vmode->viTVMode & VI_NON_INTERLACE) if (vmode->viTVMode & VI_NON_INTERLACE)
VIDEO_WaitVSync (); VIDEO_WaitVSync ();
copynow = GX_FALSE; copynow = GX_FALSE;
StartGX (); StartGX ();
draw_init (); draw_init ();
InitVideoThread (); InitVideoThread ();
// Finally, the video is up and ready for use :) // Finally, the video is up and ready for use :)
} }
/**************************************************************************** /****************************************************************************
@ -554,7 +555,7 @@ ResetVideo_Emu ()
Mtx p; Mtx p;
// set VI modes // set VI modes
switch (vmode->viTVMode >> 2) switch (vmode->viTVMode >> 2)
{ {
case VI_PAL: /* 574 lines (PAL 50Hz) */ case VI_PAL: /* 574 lines (PAL 50Hz) */
@ -581,7 +582,7 @@ ResetVideo_Emu ()
} }
// choose current VI mode // choose current VI mode
if (GCSettings.render == 0) // original render mode if (GCSettings.render == 0) // original render mode
{ {
rmode = tvmodes[GCSettings.timing]; rmode = tvmodes[GCSettings.timing];
} }
@ -595,15 +596,18 @@ ResetVideo_Emu ()
} }
// reconfigure VI // reconfigure VI
VIDEO_Configure (rmode); VIDEO_Configure (rmode);
VIDEO_ClearFrameBuffer (rmode, xfb[whichfb], COLOR_BLACK); VIDEO_ClearFrameBuffer (rmode, xfb[whichfb], COLOR_BLACK);
VIDEO_Flush(); VIDEO_Flush();
VIDEO_WaitVSync(); VIDEO_WaitVSync();
if (rmode->viTVMode & VI_NON_INTERLACE) VIDEO_WaitVSync(); if (rmode->viTVMode & VI_NON_INTERLACE)
else while (VIDEO_GetNextField()) VIDEO_WaitVSync(); VIDEO_WaitVSync();
else
while (VIDEO_GetNextField())
VIDEO_WaitVSync();
// reconfigure GX // reconfigure GX
GX_SetViewport (0, 0, rmode->fbWidth, rmode->efbHeight, 0, 1); GX_SetViewport (0, 0, rmode->fbWidth, rmode->efbHeight, 0, 1);
GX_SetDispCopyYScale ((f32) rmode->xfbHeight / (f32) rmode->efbHeight); GX_SetDispCopyYScale ((f32) rmode->xfbHeight / (f32) rmode->efbHeight);
GX_SetScissor (0, 0, rmode->fbWidth, rmode->efbHeight); GX_SetScissor (0, 0, rmode->fbWidth, rmode->efbHeight);
GX_SetDispCopySrc (0, 0, rmode->fbWidth, rmode->efbHeight); GX_SetDispCopySrc (0, 0, rmode->fbWidth, rmode->efbHeight);
@ -614,14 +618,14 @@ ResetVideo_Emu ()
guOrtho(p, rmode->efbHeight/2, -(rmode->efbHeight/2), -(rmode->fbWidth/2), rmode->fbWidth/2, 10, 1000); // matrix, t, b, l, r, n, f guOrtho(p, rmode->efbHeight/2, -(rmode->efbHeight/2), -(rmode->fbWidth/2), rmode->fbWidth/2, 10, 1000); // matrix, t, b, l, r, n, f
GX_LoadProjectionMtx (p, GX_ORTHOGRAPHIC); GX_LoadProjectionMtx (p, GX_ORTHOGRAPHIC);
// reinitialize texture // reinitialize texture
GX_InvalidateTexAll (); GX_InvalidateTexAll ();
GX_InitTexObj (&texobj, texturemem, TEX_WIDTH, TEX_HEIGHT, GX_TF_RGB565, GX_CLAMP, GX_CLAMP, GX_FALSE); // initialize the texture obj we are going to use GX_InitTexObj (&texobj, texturemem, TEX_WIDTH, TEX_HEIGHT, GX_TF_RGB565, GX_CLAMP, GX_CLAMP, GX_FALSE); // initialize the texture obj we are going to use
if (!(GCSettings.render&1)) if (!(GCSettings.render&1))
GX_InitTexObjLOD(&texobj,GX_NEAR,GX_NEAR_MIP_NEAR,2.5,9.0,0.0,GX_FALSE,GX_FALSE,GX_ANISO_1); // original/unfiltered video mode: force texture filtering OFF GX_InitTexObjLOD(&texobj,GX_NEAR,GX_NEAR_MIP_NEAR,2.5,9.0,0.0,GX_FALSE,GX_FALSE,GX_ANISO_1); // original/unfiltered video mode: force texture filtering OFF
// set aspect ratio // set aspect ratio
UpdateScaling(); updateScaling = 5;
} }
/**************************************************************************** /****************************************************************************
@ -638,10 +642,13 @@ ResetVideo_Menu ()
VIDEO_ClearFrameBuffer (vmode, xfb[whichfb], COLOR_BLACK); VIDEO_ClearFrameBuffer (vmode, xfb[whichfb], COLOR_BLACK);
VIDEO_Flush(); VIDEO_Flush();
VIDEO_WaitVSync(); VIDEO_WaitVSync();
if (vmode->viTVMode & VI_NON_INTERLACE) VIDEO_WaitVSync(); if (vmode->viTVMode & VI_NON_INTERLACE)
else while (VIDEO_GetNextField()) VIDEO_WaitVSync(); VIDEO_WaitVSync();
else
while (VIDEO_GetNextField())
VIDEO_WaitVSync();
GX_SetViewport (0, 0, vmode->fbWidth, vmode->efbHeight, 0, 1); GX_SetViewport (0, 0, vmode->fbWidth, vmode->efbHeight, 0, 1);
GX_SetDispCopyYScale ((f32) vmode->xfbHeight / (f32) vmode->efbHeight); GX_SetDispCopyYScale ((f32) vmode->xfbHeight / (f32) vmode->efbHeight);
GX_SetScissor (0, 0, vmode->fbWidth, vmode->efbHeight); GX_SetScissor (0, 0, vmode->fbWidth, vmode->efbHeight);
@ -664,19 +671,16 @@ ResetVideo_Menu ()
void RenderFrame(unsigned char *XBuf) void RenderFrame(unsigned char *XBuf)
{ {
// Ensure previous vb has complete // Ensure previous vb has complete
while ((LWP_ThreadIsSuspended (vbthread) == 0) || (copynow == GX_TRUE)) while ((LWP_ThreadIsSuspended (vbthread) == 0) || (copynow == GX_TRUE))
usleep (50); usleep (50);
// swap framebuffers // swap framebuffers
whichfb ^= 1; whichfb ^= 1;
// zoom has changed // zoom has changed
if(updateScaling) if(updateScaling)
{ UpdateScaling();
UpdateScaling();
updateScaling --;
}
int width, height; int width, height;
u16 *texture = (unsigned short *)texturemem; u16 *texture = (unsigned short *)texturemem;
@ -686,9 +690,9 @@ void RenderFrame(unsigned char *XBuf)
u8 *src4 = XBuf + 768; u8 *src4 = XBuf + 768;
// clear texture objects // clear texture objects
GX_InvalidateTexAll(); GX_InvalidateTexAll();
// fill the texture // fill the texture
for (height = 0; height < 240; height += 4) for (height = 0; height < 240; height += 4)
{ {
for (width = 0; width < 256; width += 4) for (width = 0; width < 256; width += 4)
@ -723,8 +727,8 @@ void RenderFrame(unsigned char *XBuf)
src4 += 768; // line 4*(N+3) src4 += 768; // line 4*(N+3)
} }
// load texture into GX // load texture into GX
DCFlushRange(texturemem, TEX_WIDTH * TEX_HEIGHT * 2); DCFlushRange(texturemem, TEX_WIDTH * TEX_HEIGHT * 2);
GX_LoadTexObj (&texobj, GX_TEXMAP0); GX_LoadTexObj (&texobj, GX_TEXMAP0);
// render textured quad // render textured quad
@ -732,7 +736,7 @@ void RenderFrame(unsigned char *XBuf)
GX_DrawDone(); GX_DrawDone();
// EFB is ready to be coied into XFB // EFB is ready to be coied into XFB
VIDEO_SetNextFramebuffer(xfb[whichfb]); VIDEO_SetNextFramebuffer(xfb[whichfb]);
VIDEO_Flush(); VIDEO_Flush();
copynow = GX_TRUE; copynow = GX_TRUE;