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https://github.com/dborth/vbagx.git
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video changes
This commit is contained in:
dborth
parent
e006e66c77
commit
0ae30cfd17
@ -44,12 +44,11 @@ static int texturesize;
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GXTexObj texobj;
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static Mtx view;
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static int vwidth, vheight, oldvwidth, oldvheight;
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static int vwidth, vheight;
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static int video_vaspect, video_haspect;
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int updateScaling;
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#define HASPECT 80
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#define VASPECT 45
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bool progressive = false;
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int vmode_60hz = 0;
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/* New texture based scaler */
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typedef struct tagcamera
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@ -62,17 +61,16 @@ camera;
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/*** Square Matrix
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This structure controls the size of the image on the screen.
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Think of the output as a -80 x 80 by -60 x 60 graph.
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***/
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static s16 square[] ATTRIBUTE_ALIGN(32) = {
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/*
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* X, Y, Z
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* Values set are for roughly 4:3 aspect
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*/
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-HASPECT, VASPECT, 0, // 0
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HASPECT, VASPECT, 0, // 1
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HASPECT, -VASPECT, 0, // 2
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-HASPECT, -VASPECT, 0, // 3
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-200, 200, 0, // 0
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200, 200, 0, // 1
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200, -200, 0, // 2
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-200, -200, 0, // 3
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};
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static camera cam = { {0.0F, 0.0F, 0.0F},
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@ -286,6 +284,30 @@ void InitialiseVideo ()
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vmode = VIDEO_GetPreferredMode(NULL);
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switch (vmode->viTVMode >> 2)
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{
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case VI_PAL:
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// 576 lines (PAL 50Hz)
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// display should be centered vertically (borders)
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vmode = &TVPal574IntDfScale;
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vmode->xfbHeight = 480;
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vmode->viYOrigin = (VI_MAX_HEIGHT_PAL - 480)/2;
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vmode->viHeight = 480;
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vmode_60hz = 0;
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break;
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case VI_NTSC:
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// 480 lines (NTSC 60hz)
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vmode_60hz = 1;
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break;
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default:
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// 480 lines (PAL 60Hz)
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vmode_60hz = 1;
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break;
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}
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#ifdef HW_DOL
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/* we have component cables, but the preferred mode is interlaced
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* why don't we switch into progressive?
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@ -294,6 +316,10 @@ void InitialiseVideo ()
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vmode = &TVNtsc480Prog;
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#endif
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// check for progressive scan
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if (vmode->viTVMode == VI_TVMODE_NTSC_PROG)
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progressive = true;
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VIDEO_Configure(vmode);
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screenheight = vmode->xfbHeight;
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@ -310,7 +336,6 @@ void InitialiseVideo ()
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VIDEO_SetPostRetraceCallback ((VIRetraceCallback)UpdatePadsCB);
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VIDEO_SetPreRetraceCallback ((VIRetraceCallback)copy_to_xfb);
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VIDEO_SetNextFramebuffer(xfb[0]);
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VIDEO_SetBlack(FALSE);
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// set timings in VI to PAL60
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@ -326,71 +351,11 @@ void InitialiseVideo ()
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copynow = GX_FALSE;
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GX_Start();
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draw_init();
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InitVideoThread ();
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}
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/****************************************************************************
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* ResetVideo_Emu
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*
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* Reset the video/rendering mode for the emulator rendering
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****************************************************************************/
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void
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ResetVideo_Emu ()
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{
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GXRModeObj *rmode;
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rmode = vmode; // same mode as menu
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VIDEO_Configure (rmode);
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VIDEO_ClearFrameBuffer (rmode, xfb[0], COLOR_BLACK);
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VIDEO_ClearFrameBuffer (rmode, xfb[1], COLOR_BLACK);
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VIDEO_Flush();
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VIDEO_WaitVSync();
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if (rmode->viTVMode & VI_NON_INTERLACE) VIDEO_WaitVSync();
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else while (VIDEO_GetNextField()) VIDEO_WaitVSync();
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GX_SetViewport (0, 0, rmode->fbWidth, rmode->efbHeight, 0, 1);
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GX_SetDispCopyYScale ((f32) rmode->xfbHeight / (f32) rmode->efbHeight);
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GX_SetScissor (0, 0, rmode->fbWidth, rmode->efbHeight);
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GX_SetDispCopySrc (0, 0, rmode->fbWidth, rmode->efbHeight);
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GX_SetDispCopyDst (rmode->fbWidth, rmode->xfbHeight);
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GX_SetCopyFilter (rmode->aa, rmode->sample_pattern, (GCSettings.render == 0) ? GX_TRUE : GX_FALSE, rmode->vfilter); // AA on only for filtered mode
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GX_SetFieldMode (rmode->field_rendering, ((rmode->viHeight == 2 * rmode->xfbHeight) ? GX_ENABLE : GX_DISABLE));
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GX_SetPixelFmt (GX_PF_RGB8_Z24, GX_ZC_LINEAR);
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updateScaling = 1;
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}
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/****************************************************************************
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* ResetVideo_Menu
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*
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* Reset the video/rendering mode for the menu
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****************************************************************************/
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void
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ResetVideo_Menu ()
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{
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VIDEO_Configure (vmode);
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VIDEO_ClearFrameBuffer (vmode, xfb[whichfb], COLOR_BLACK);
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VIDEO_Flush();
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VIDEO_WaitVSync();
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if (vmode->viTVMode & VI_NON_INTERLACE) VIDEO_WaitVSync();
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else while (VIDEO_GetNextField()) VIDEO_WaitVSync();
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GX_SetViewport (0, 0, vmode->fbWidth, vmode->efbHeight, 0, 1);
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GX_SetDispCopyYScale ((f32) vmode->xfbHeight / (f32) vmode->efbHeight);
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GX_SetScissor (0, 0, vmode->fbWidth, vmode->efbHeight);
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GX_SetDispCopySrc (0, 0, vmode->fbWidth, vmode->efbHeight);
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GX_SetDispCopyDst (vmode->fbWidth, vmode->xfbHeight);
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GX_SetCopyFilter (vmode->aa, vmode->sample_pattern, GX_TRUE, vmode->vfilter);
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GX_SetFieldMode (vmode->field_rendering, ((vmode->viHeight == 2 * vmode->xfbHeight) ? GX_ENABLE : GX_DISABLE));
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GX_SetPixelFmt (GX_PF_RGB8_Z24, GX_ZC_LINEAR);
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}
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void UpdateScaling()
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{
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// Update scaling
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@ -419,14 +384,86 @@ void UpdateScaling()
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GX_LoadTexObj (&texobj, GX_TEXMAP0); // load texture object so its ready to use
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draw_init();
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updateScaling = 0;
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updateScaling--;
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}
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/****************************************************************************
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* ResetVideo_Emu
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*
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* Reset the video/rendering mode for the emulator rendering
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****************************************************************************/
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void
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ResetVideo_Emu ()
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{
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GXRModeObj *rmode;
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Mtx p;
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rmode = vmode; // same mode as menu
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VIDEO_Configure (rmode);
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VIDEO_ClearFrameBuffer (vmode, xfb[whichfb], COLOR_BLACK);
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VIDEO_Flush();
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VIDEO_WaitVSync();
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if (rmode->viTVMode & VI_NON_INTERLACE)
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VIDEO_WaitVSync();
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else
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while (VIDEO_GetNextField())
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VIDEO_WaitVSync();
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GX_SetViewport (0, 0, rmode->fbWidth, rmode->efbHeight, 0, 1);
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GX_SetDispCopyYScale ((f32) rmode->xfbHeight / (f32) rmode->efbHeight);
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GX_SetScissor (0, 0, rmode->fbWidth, rmode->efbHeight);
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GX_SetDispCopySrc (0, 0, rmode->fbWidth, rmode->efbHeight);
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GX_SetDispCopyDst (rmode->fbWidth, rmode->xfbHeight);
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GX_SetCopyFilter (rmode->aa, rmode->sample_pattern, (GCSettings.render == 0) ? GX_TRUE : GX_FALSE, rmode->vfilter); // AA on only for filtered mode
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GX_SetFieldMode (rmode->field_rendering, ((rmode->viHeight == 2 * rmode->xfbHeight) ? GX_ENABLE : GX_DISABLE));
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GX_SetPixelFmt (GX_PF_RGB8_Z24, GX_ZC_LINEAR);
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guPerspective(p, 60, 1.33F, 10.0F, 1000.0F);
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GX_LoadProjectionMtx(p, GX_PERSPECTIVE);
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updateScaling = 20;
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}
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/****************************************************************************
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* ResetVideo_Menu
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*
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* Reset the video/rendering mode for the menu
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****************************************************************************/
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void
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ResetVideo_Menu ()
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{
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Mtx p;
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VIDEO_Configure (vmode);
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VIDEO_ClearFrameBuffer (vmode, xfb[whichfb], COLOR_BLACK);
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VIDEO_Flush();
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VIDEO_WaitVSync();
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if (vmode->viTVMode & VI_NON_INTERLACE)
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VIDEO_WaitVSync();
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else
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while (VIDEO_GetNextField())
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VIDEO_WaitVSync();
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GX_SetViewport (0, 0, vmode->fbWidth, vmode->efbHeight, 0, 1);
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GX_SetDispCopyYScale ((f32) vmode->xfbHeight / (f32) vmode->efbHeight);
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GX_SetScissor (0, 0, vmode->fbWidth, vmode->efbHeight);
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GX_SetDispCopySrc (0, 0, vmode->fbWidth, vmode->efbHeight);
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GX_SetDispCopyDst (vmode->fbWidth, vmode->xfbHeight);
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GX_SetCopyFilter (vmode->aa, vmode->sample_pattern, GX_TRUE, vmode->vfilter);
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GX_SetFieldMode (vmode->field_rendering, ((vmode->viHeight == 2 * vmode->xfbHeight) ? GX_ENABLE : GX_DISABLE));
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GX_SetPixelFmt (GX_PF_RGB8_Z24, GX_ZC_LINEAR);
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guPerspective(p, 60, 1.33F, 10.0F, 1000.0F);
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GX_LoadProjectionMtx(p, GX_PERSPECTIVE);
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}
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void GX_Render_Init(int width, int height, int haspect, int vaspect)
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{
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ResetVideo_Emu (); // reset video to emulator rendering settings
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if (texturemem)
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free(texturemem);
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@ -440,12 +477,9 @@ void GX_Render_Init(int width, int height, int haspect, int vaspect)
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/*** Setup for first call to scaler ***/
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vwidth = width;
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vheight = height;
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oldvwidth = oldvheight = -1;
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video_vaspect = vaspect;
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video_haspect = haspect;
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UpdateScaling();
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}
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/****************************************************************************
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@ -470,22 +504,13 @@ void GX_Render(int width, int height, u8 * buffer, int pitch)
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// Ensure previous vb has complete
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while ((LWP_ThreadIsSuspended (vbthread) == 0) || (copynow == GX_TRUE))
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{
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usleep (50);
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}
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usleep (50);
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whichfb ^= 1;
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if(updateScaling)
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UpdateScaling();
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if ((oldvheight != vheight) || (oldvwidth != vwidth))
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{
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oldvwidth = vwidth;
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oldvheight = vheight;
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updateScaling = 1;
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}
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for (h = 0; h < vheight; h += 4)
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{
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for (w = 0; w < (vwidth >> 2); w++)
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@ -545,12 +570,12 @@ zoom (float speed)
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else if (GCSettings.ZoomLevel > 2.0)
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GCSettings.ZoomLevel = 2.0;
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updateScaling = 1; // update video
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updateScaling = 60; // update video
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}
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void
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zoom_reset ()
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{
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GCSettings.ZoomLevel = 1.0;
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updateScaling = 1; // update video
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updateScaling = 60; // update video
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}
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