OrdinaryMagician/vkdoom_m
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- 2D drawer cleanup.

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This commit is contained in:
Christoph Oelckers 2020-04-11 19:46:57 +02:00
commit b18faacab0
36 changed files with 1032 additions and 1147 deletions
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12
src/rendering/2d/f_wipe.cpp
View file

@ -236,8 +236,8 @@ Wiper::~Wiper()
bool Wiper_Crossfade::Run(int ticks)
{
Clock += ticks;
screen->DrawTexture(startScreen, 0, 0, DTA_FlipY, screen->RenderTextureIsFlipped(), DTA_Masked, false, TAG_DONE);
screen->DrawTexture(endScreen, 0, 0, DTA_FlipY, screen->RenderTextureIsFlipped(), DTA_Masked, false, DTA_Alpha, clamp(Clock / 32.f, 0.f, 1.f), TAG_DONE);
DrawTexture(twod, startScreen, 0, 0, DTA_FlipY, screen->RenderTextureIsFlipped(), DTA_Masked, false, TAG_DONE);
DrawTexture(twod, endScreen, 0, 0, DTA_FlipY, screen->RenderTextureIsFlipped(), DTA_Masked, false, DTA_Alpha, clamp(Clock / 32.f, 0.f, 1.f), TAG_DONE);
return Clock >= 32;
}
@ -272,7 +272,7 @@ Wiper_Melt::Wiper_Melt()
bool Wiper_Melt::Run(int ticks)
{
bool done;
screen->DrawTexture(endScreen, 0, 0, DTA_FlipY, screen->RenderTextureIsFlipped(), DTA_Masked, false, TAG_DONE);
DrawTexture(twod, endScreen, 0, 0, DTA_FlipY, screen->RenderTextureIsFlipped(), DTA_Masked, false, TAG_DONE);
// Copy the old screen in vertical strips on top of the new one.
while (ticks--)
@ -317,7 +317,7 @@ bool Wiper_Melt::Run(int ticks)
rect.bottom = h - dpt.y;
if (rect.bottom > rect.top)
{
screen->DrawTexture(startScreen, 0, dpt.y, DTA_FlipY, screen->RenderTextureIsFlipped(), DTA_ClipLeft, rect.left, DTA_ClipRight, rect.right, DTA_Masked, false, TAG_DONE);
DrawTexture(twod, startScreen, 0, dpt.y, DTA_FlipY, screen->RenderTextureIsFlipped(), DTA_ClipLeft, rect.left, DTA_ClipRight, rect.right, DTA_Masked, false, TAG_DONE);
}
}
}
@ -387,8 +387,8 @@ bool Wiper_Burn::Run(int ticks)
}
}
screen->DrawTexture(startScreen, 0, 0, DTA_FlipY, screen->RenderTextureIsFlipped(), DTA_Masked, false, TAG_DONE);
screen->DrawTexture(endScreen, 0, 0, DTA_FlipY, screen->RenderTextureIsFlipped(), DTA_Burn, true, DTA_Masked, false, TAG_DONE);
DrawTexture(twod, startScreen, 0, 0, DTA_FlipY, screen->RenderTextureIsFlipped(), DTA_Masked, false, TAG_DONE);
DrawTexture(twod, endScreen, 0, 0, DTA_FlipY, screen->RenderTextureIsFlipped(), DTA_Burn, true, DTA_Masked, false, TAG_DONE);
// The fire may not always stabilize, so the wipe is forced to end
// after an arbitrary maximum time.

28
src/rendering/2d/v_2ddrawer.h
View file

@ -3,11 +3,11 @@
#include "tarray.h"
#include "textures.h"
#include "v_palette.h"
#include "renderstyle.h"
#include "r_data/colormaps.h"
#include "dobject.h"
struct DrawParms;
struct FColormap;
class DShape2DTransform : public DObject
{
@ -144,6 +144,13 @@ public:
TArray<int> mIndices;
TArray<TwoDVertex> mVertices;
TArray<RenderCommand> mData;
int Width, Height;
bool isIn2D;
public:
int fullscreenautoaspect = 0;
int cliptop = -1, clipleft = -1, clipwidth = -1, clipheight = -1;
private:
int AddCommand(const RenderCommand *data);
void AddIndices(int firstvert, int count, ...);
@ -156,7 +163,7 @@ public:
void AddPoly(FTexture *texture, FVector2 *points, int npoints,
double originx, double originy, double scalex, double scaley,
DAngle rotation, const FColormap &colormap, PalEntry flatcolor, int lightlevel, uint32_t *indices, size_t indexcount);
void AddFlatFill(int left, int top, int right, int bottom, FTexture *src, bool local_origin);
void AddFlatFill(int left, int top, int right, int bottom, FTexture *src, bool local_origin = false);
void AddColorOnlyQuad(int left, int top, int width, int height, PalEntry color, FRenderStyle *style);
@ -169,14 +176,19 @@ public:
void AddPixel(int x1, int y1, int palcolor, uint32_t color);
void Clear();
int GetWidth() const { return Width; }
int GetHeight() const { return Height; }
void SetSize(int w, int h) { Width = w; Height = h; }
void Begin() { isIn2D = true; }
void End() { isIn2D = false; }
bool HasBegun2D() { return isIn2D; }
void ClearClipRect() { clipleft = cliptop = 0; clipwidth = clipheight = -1; }
void SetClipRect(int x, int y, int w, int h);
void GetClipRect(int* x, int* y, int* w, int* h);
bool mIsFirstPass = true;
};
extern F2DDrawer* twod;
void DrawText(F2DDrawer* drawer, FFont* font, int normalcolor, double x, double y, const char* string, int tag_first, ...);
void DrawText(F2DDrawer* twod, FFont* font, int normalcolor, double x, double y, const char32_t* string, int tag_first, ...);
void DrawChar(F2DDrawer* drawer, FFont* font, int normalcolor, double x, double y, int character, int tag_first, ...);
void DrawTexture(F2DDrawer* drawer, FTexture* img, double x, double y, int tags_first, ...);
#endif

1
src/rendering/2d/v_blend.cpp
View file

@ -44,6 +44,7 @@
#include "d_player.h"
#include "g_levellocals.h"
#include "vm.h"
#include "v_palette.h"
CVAR( Float, blood_fade_scalar, 1.0f, CVAR_ARCHIVE ) // [SP] Pulled from Skulltag - changed default from 0.5 to 1.0
CVAR( Float, pickup_fade_scalar, 1.0f, CVAR_ARCHIVE ) // [SP] Uses same logic as blood_fade_scalar except for pickups

627
src/rendering/2d/v_draw.cpp
View file

@ -34,76 +34,130 @@
#include <stdio.h>
#include <stdarg.h>
#include "doomtype.h"
#include "v_video.h"
#include "r_defs.h"
#include "r_utility.h"
#include "doomstat.h"
#include "gi.h"
#include "g_level.h"
#include "sbar.h"
#include "d_player.h"
#include "i_video.h"
#include "g_levellocals.h"
#include "v_draw.h"
#include "vm.h"
#include "hwrenderer/utility/hw_cvars.h"
#include "templates.h"
#include "texturemanager.h"
#include "r_videoscale.h"
#include "c_cvars.h"
CVAR(Float, underwater_fade_scalar, 1.0f, CVAR_ARCHIVE) // [Nash] user-settable underwater blend intensity
EXTERN_CVAR(Int, vid_aspect)
EXTERN_CVAR(Int, uiscale)
CUSTOM_CVAR(Int, uiscale, 0, CVAR_ARCHIVE | CVAR_NOINITCALL)
// Helper for ActiveRatio and CheckRatio. Returns the forced ratio type, or -1 if none.
int ActiveFakeRatio(int width, int height)
{
if (self < 0)
int fakeratio = -1;
if ((vid_aspect >= 1) && (vid_aspect <= 6))
{
self = 0;
return;
// [SP] User wants to force aspect ratio; let them.
fakeratio = int(vid_aspect);
if (fakeratio == 3)
{
fakeratio = 0;
}
else if (fakeratio == 5)
{
fakeratio = 3;
}
}
if (StatusBar != NULL)
{
StatusBar->CallScreenSizeChanged();
}
setsizeneeded = true;
return fakeratio;
}
int GetUIScale(int altval)
// Active screen ratio based on cvars and size
float ActiveRatio(int width, int height, float* trueratio)
{
static float forcedRatioTypes[] =
{
4 / 3.0f,
16 / 9.0f,
16 / 10.0f,
17 / 10.0f,
5 / 4.0f,
17 / 10.0f,
21 / 9.0f
};
float ratio = width / (float)height;
int fakeratio = ActiveFakeRatio(width, height);
if (trueratio)
*trueratio = ratio;
return (fakeratio != -1) ? forcedRatioTypes[fakeratio] : (ratio / ViewportPixelAspect());
}
bool AspectTallerThanWide(float aspect)
{
return aspect < 1.333f;
}
int AspectBaseWidth(float aspect)
{
return (int)round(240.0f * aspect * 3.0f);
}
int AspectBaseHeight(float aspect)
{
if (!AspectTallerThanWide(aspect))
return (int)round(200.0f * (320.0f / (AspectBaseWidth(aspect) / 3.0f)) * 3.0f);
else
return (int)round((200.0f * (4.0f / 3.0f)) / aspect * 3.0f);
}
double AspectPspriteOffset(float aspect)
{
if (!AspectTallerThanWide(aspect))
return 0.0;
else
return ((4.0 / 3.0) / aspect - 1.0) * 97.5;
}
int AspectMultiplier(float aspect)
{
if (!AspectTallerThanWide(aspect))
return (int)round(320.0f / (AspectBaseWidth(aspect) / 3.0f) * 48.0f);
else
return (int)round(200.0f / (AspectBaseHeight(aspect) / 3.0f) * 48.0f);
}
int GetUIScale(F2DDrawer *drawer, int altval)
{
int scaleval;
if (altval > 0) scaleval = altval;
else if (uiscale == 0)
{
// Default should try to scale to 640x400
int vscale = screen->GetHeight() / 400;
int hscale = screen->GetWidth() / 640;
int vscale = drawer->GetHeight() / 400;
int hscale = drawer->GetWidth() / 640;
scaleval = clamp(vscale, 1, hscale);
}
else scaleval = uiscale;
// block scales that result in something larger than the current screen.
int vmax = screen->GetHeight() / 200;
int hmax = screen->GetWidth() / 320;
int vmax = drawer->GetHeight() / 200;
int hmax = drawer->GetWidth() / 320;
int max = MAX(vmax, hmax);
return MAX(1,MIN(scaleval, max));
}
// The new console font is twice as high, so the scaling calculation must factor that in.
int GetConScale(int altval)
int GetConScale(F2DDrawer* drawer, int altval)
{
int scaleval;
if (altval > 0) scaleval = (altval+1) / 2;
else if (uiscale == 0)
{
// Default should try to scale to 640x400
int vscale = screen->GetHeight() / 800;
int hscale = screen->GetWidth() / 1280;
int vscale = drawer->GetHeight() / 800;
int hscale = drawer->GetWidth() / 1280;
scaleval = clamp(vscale, 1, hscale);
}
else scaleval = (uiscale+1) / 2;
// block scales that result in something larger than the current screen.
int vmax = screen->GetHeight() / 400;
int hmax = screen->GetWidth() / 640;
int vmax = drawer->GetHeight() / 400;
int hmax = drawer->GetWidth() / 640;
int max = MAX(vmax, hmax);
return MAX(1, MIN(scaleval, max));
}
@ -120,67 +174,25 @@ int CleanWidth, CleanHeight;
int CleanXfac_1, CleanYfac_1, CleanWidth_1, CleanHeight_1;
//==========================================================================
//
// ZScript wrappers for inlines
//
//==========================================================================
DEFINE_ACTION_FUNCTION(_Screen, GetWidth)
{
PARAM_PROLOGUE;
ACTION_RETURN_INT(screen->GetWidth());
}
DEFINE_ACTION_FUNCTION(_Screen, GetHeight)
{
PARAM_PROLOGUE;
ACTION_RETURN_INT(screen->GetHeight());
}
DEFINE_ACTION_FUNCTION(_Screen, PaletteColor)
{
PARAM_PROLOGUE;
PARAM_INT(index);
if (index < 0 || index > 255) index = 0;
else index = GPalette.BaseColors[index];
ACTION_RETURN_INT(index);
}
//==========================================================================
//
// Internal texture drawing function
//
//==========================================================================
void DFrameBuffer::DrawTexture (FTexture *img, double x, double y, int tags_first, ...)
{
Va_List tags;
va_start(tags.list, tags_first);
DrawParms parms;
bool res = ParseDrawTextureTags(img, x, y, tags_first, tags, &parms, false);
va_end(tags.list);
if (!res)
{
return;
}
DrawTextureParms(img, parms);
}
void DrawTexture(F2DDrawer *drawer, FTexture* img, double x, double y, int tags_first, ...)
{
Va_List tags;
va_start(tags.list, tags_first);
DrawParms parms;
bool res = screen->ParseDrawTextureTags(img, x, y, tags_first, tags, &parms, false);
bool res = ParseDrawTextureTags(drawer, img, x, y, tags_first, tags, &parms, false);
va_end(tags.list);
if (!res)
{
return;
}
screen->DrawTextureParms(img, parms);
drawer->AddTexture(img, parms);
}
//==========================================================================
@ -191,13 +203,13 @@ void DrawTexture(F2DDrawer *drawer, FTexture* img, double x, double y, int tags_
int ListGetInt(VMVa_List &tags);
void DFrameBuffer::DrawTexture(FTexture *img, double x, double y, VMVa_List &args)
static void DrawTexture(F2DDrawer *drawer, FTexture *img, double x, double y, VMVa_List &args)
{
DrawParms parms;
uint32_t tag = ListGetInt(args);
bool res = ParseDrawTextureTags(img, x, y, tag, args, &parms, false);
bool res = ParseDrawTextureTags(drawer, img, x, y, tag, args, &parms, false);
if (!res) return;
DrawTextureParms(img, parms);
drawer->AddTexture(img, parms);
}
DEFINE_ACTION_FUNCTION(_Screen, DrawTexture)
@ -210,51 +222,40 @@ DEFINE_ACTION_FUNCTION(_Screen, DrawTexture)
PARAM_VA_POINTER(va_reginfo) // Get the hidden type information array
if (!screen->HasBegun2D()) ThrowAbortException(X_OTHER, "Attempt to draw to screen outside a draw function");
if (!twod->HasBegun2D()) ThrowAbortException(X_OTHER, "Attempt to draw to screen outside a draw function");
FTexture *tex = TexMan.ByIndex(texid, animate);
VMVa_List args = { param + 4, 0, numparam - 5, va_reginfo + 4 };
screen->DrawTexture(tex, x, y, args);
DrawTexture(twod, tex, x, y, args);
return 0;
}
//==========================================================================
//
// common drawing function
//
//==========================================================================
void DFrameBuffer::DrawTextureParms(FTexture *img, DrawParms &parms)
{
m2DDrawer.AddTexture(img, parms);
}
//==========================================================================
//
// ZScript arbitrary textured shape drawing functions
//
//==========================================================================
void DFrameBuffer::DrawShape(FTexture *img, DShape2D *shape, int tags_first, ...)
void DrawShape(F2DDrawer *drawer, FTexture *img, DShape2D *shape, int tags_first, ...)
{
Va_List tags;
va_start(tags.list, tags_first);
DrawParms parms;
bool res = ParseDrawTextureTags(img, 0, 0, tags_first, tags, &parms, false);
bool res = ParseDrawTextureTags(drawer, img, 0, 0, tags_first, tags, &parms, false);
va_end(tags.list);
if (!res) return;
m2DDrawer.AddShape(img, shape, parms);
drawer->AddShape(img, shape, parms);
}
void DFrameBuffer::DrawShape(FTexture *img, DShape2D *shape, VMVa_List &args)
void DrawShape(F2DDrawer *drawer, FTexture *img, DShape2D *shape, VMVa_List &args)
{
DrawParms parms;
uint32_t tag = ListGetInt(args);
bool res = ParseDrawTextureTags(img, 0, 0, tag, args, &parms, false);
bool res = ParseDrawTextureTags(drawer, img, 0, 0, tag, args, &parms, false);
if (!res) return;
m2DDrawer.AddShape(img, shape, parms);
drawer->AddShape(img, shape, parms);
}
DEFINE_ACTION_FUNCTION(_Screen, DrawShape)
@ -266,12 +267,12 @@ DEFINE_ACTION_FUNCTION(_Screen, DrawShape)
PARAM_VA_POINTER(va_reginfo) // Get the hidden type information array
if (!screen->HasBegun2D()) ThrowAbortException(X_OTHER, "Attempt to draw to screen outside a draw function");
if (!twod->HasBegun2D()) ThrowAbortException(X_OTHER, "Attempt to draw to screen outside a draw function");
FTexture *tex = TexMan.ByIndex(texid, animate);
VMVa_List args = { param + 3, 0, numparam - 4, va_reginfo + 3 };
screen->DrawShape(tex, shape, args);
DrawShape(twod, tex, shape, args);
return 0;
}
@ -281,7 +282,7 @@ DEFINE_ACTION_FUNCTION(_Screen, DrawShape)
//
//==========================================================================
void DFrameBuffer::SetClipRect(int x, int y, int w, int h)
void F2DDrawer::SetClipRect(int x, int y, int w, int h)
{
clipleft = clamp(x, 0, GetWidth());
clipwidth = clamp(w, -1, GetWidth() - x);
@ -296,18 +297,18 @@ DEFINE_ACTION_FUNCTION(_Screen, SetClipRect)
PARAM_INT(y);
PARAM_INT(w);
PARAM_INT(h);
screen->SetClipRect(x, y, w, h);
twod->SetClipRect(x, y, w, h);
return 0;
}
DEFINE_ACTION_FUNCTION(_Screen, ClearClipRect)
{
PARAM_PROLOGUE;
screen->ClearClipRect();
twod->ClearClipRect();
return 0;
}
void DFrameBuffer::GetClipRect(int *x, int *y, int *w, int *h)
void F2DDrawer::GetClipRect(int *x, int *y, int *w, int *h)
{
if (x) *x = clipleft;
if (y) *y = cliptop;
@ -319,7 +320,7 @@ DEFINE_ACTION_FUNCTION(_Screen, GetClipRect)
{
PARAM_PROLOGUE;
int x, y, w, h;
screen->GetClipRect(&x, &y, &w, &h);
twod->GetClipRect(&x, &y, &w, &h);
if (numret > 0) ret[0].SetInt(x);
if (numret > 1) ret[1].SetInt(y);
if (numret > 2) ret[2].SetInt(w);
@ -327,24 +328,16 @@ DEFINE_ACTION_FUNCTION(_Screen, GetClipRect)
return MIN(numret, 4);
}
DEFINE_ACTION_FUNCTION(_Screen, GetViewWindow)
{
PARAM_PROLOGUE;
if (numret > 0) ret[0].SetInt(viewwindowx);
if (numret > 1) ret[1].SetInt(viewwindowy);
if (numret > 2) ret[2].SetInt(viewwidth);
if (numret > 3) ret[3].SetInt(viewheight);
return MIN(numret, 4);
}
//==========================================================================
//
// Draw parameter parsing
//
//==========================================================================
bool DFrameBuffer::SetTextureParms(DrawParms *parms, FTexture *img, double xx, double yy) const
bool SetTextureParms(F2DDrawer * drawer, DrawParms *parms, FTexture *img, double xx, double yy)
{
auto GetWidth = [=]() { return drawer->GetWidth(); };
auto GetHeight = [=]() {return drawer->GetHeight(); };
if (img != NULL)
{
parms->x = xx;
@ -374,8 +367,8 @@ bool DFrameBuffer::SetTextureParms(DrawParms *parms, FTexture *img, double xx, d
break;
case DTA_Clean:
parms->x = (parms->x - 160.0) * CleanXfac + (Width * 0.5);
parms->y = (parms->y - 100.0) * CleanYfac + (Height * 0.5);
parms->x = (parms->x - 160.0) * CleanXfac + (GetWidth() * 0.5);
parms->y = (parms->y - 100.0) * CleanYfac + (GetHeight() * 0.5);
parms->destwidth = parms->texwidth * CleanXfac;
parms->destheight = parms->texheight * CleanYfac;
break;
@ -437,27 +430,27 @@ bool DFrameBuffer::SetTextureParms(DrawParms *parms, FTexture *img, double xx, d
case DTA_HUDRules:
case DTA_HUDRulesC:
{
// Note that this has been deprecated because the HUD should be drawn by the status bar.
// Note that this has been deprecated and become non-functional. The HUD should be drawn by the status bar.
bool xright = parms->x < 0;
bool ybot = parms->y < 0;
DVector2 scale = StatusBar->GetHUDScale();
DVector2 scale = { 1., 1. };
parms->x *= scale.X;
if (parms->cleanmode == DTA_HUDRulesC)
parms->x += Width * 0.5;
parms->x += GetWidth() * 0.5;
else if (xright)
parms->x = Width + parms->x;
parms->x = GetWidth() + parms->x;
parms->y *= scale.Y;
if (ybot)
parms->y = Height + parms->y;
parms->y = GetHeight() + parms->y;
parms->destwidth = parms->texwidth * scale.X;
parms->destheight = parms->texheight * scale.Y;
break;
}
}
if (parms->virtWidth != Width || parms->virtHeight != Height)
if (parms->virtWidth != GetWidth() || parms->virtHeight != GetHeight())
{
VirtualToRealCoords(parms->x, parms->y, parms->destwidth, parms->destheight,
VirtualToRealCoords(drawer, parms->x, parms->y, parms->destwidth, parms->destheight,
parms->virtWidth, parms->virtHeight, parms->virtBottom, !parms->keepratio);
}
}
@ -538,7 +531,7 @@ static inline FSpecialColormap * ListGetSpecialColormap(VMVa_List &tags)
//==========================================================================
template<class T>
bool DFrameBuffer::ParseDrawTextureTags(FTexture *img, double x, double y, uint32_t tag, T& tags, DrawParms *parms, bool fortext) const
bool ParseDrawTextureTags(F2DDrawer *drawer, FTexture *img, double x, double y, uint32_t tag, T& tags, DrawParms *parms, bool fortext)
{
INTBOOL boolval;
int intval;
@ -564,10 +557,10 @@ bool DFrameBuffer::ParseDrawTextureTags(FTexture *img, double x, double y, uint3
parms->fortext = fortext;
parms->windowleft = 0;
parms->windowright = INT_MAX;
parms->dclip = this->GetHeight();
parms->dclip = drawer->GetHeight();
parms->uclip = 0;
parms->lclip = 0;
parms->rclip = this->GetWidth();
parms->rclip = drawer->GetWidth();
parms->left = INT_MAX;
parms->top = INT_MAX;
parms->destwidth = INT_MAX;
@ -582,8 +575,8 @@ bool DFrameBuffer::ParseDrawTextureTags(FTexture *img, double x, double y, uint3
parms->color = 0xffffffff;
//parms->shadowAlpha = 0;
parms->shadowColor = 0;
parms->virtWidth = this->GetWidth();
parms->virtHeight = this->GetHeight();
parms->virtWidth = drawer->GetWidth();
parms->virtHeight = drawer->GetHeight();
parms->keepratio = false;
parms->style.BlendOp = 255; // Dummy "not set" value
parms->masked = true;
@ -730,7 +723,7 @@ bool DFrameBuffer::ParseDrawTextureTags(FTexture *img, double x, double y, uint3
assert(fortext == false);
if (img == NULL) return false;
parms->cleanmode = DTA_Fullscreen;
parms->fsscalemode = (uint8_t)gameinfo.fullscreenautoaspect;
parms->fsscalemode = (uint8_t)twod->fullscreenautoaspect;
parms->virtWidth = img->GetDisplayWidthDouble();
parms->virtHeight = img->GetDisplayHeightDouble();
}
@ -885,9 +878,9 @@ bool DFrameBuffer::ParseDrawTextureTags(FTexture *img, double x, double y, uint3
case DTA_ClipBottom:
parms->dclip = ListGetInt(tags);
if (parms->dclip > this->GetHeight())
if (parms->dclip > drawer->GetHeight())
{
parms->dclip = this->GetHeight();
parms->dclip = drawer->GetHeight();
}
break;
@ -901,9 +894,9 @@ bool DFrameBuffer::ParseDrawTextureTags(FTexture *img, double x, double y, uint3
case DTA_ClipRight:
parms->rclip = ListGetInt(tags);
if (parms->rclip > this->GetWidth())
if (parms->rclip > drawer->GetWidth())
{
parms->rclip = this->GetWidth();
parms->rclip = drawer->GetWidth();
}
break;
@ -987,6 +980,10 @@ bool DFrameBuffer::ParseDrawTextureTags(FTexture *img, double x, double y, uint3
}
ListEnd(tags);
auto clipleft = drawer->clipleft;
auto cliptop = drawer->cliptop;
auto clipwidth = drawer->clipwidth;
auto clipheight = drawer->clipheight;
// intersect with the canvas's clipping rectangle.
if (clipwidth >= 0 && clipheight >= 0)
{
@ -1003,7 +1000,7 @@ bool DFrameBuffer::ParseDrawTextureTags(FTexture *img, double x, double y, uint3
if (img != NULL)
{
SetTextureParms(parms, img, x, y);
SetTextureParms(drawer, parms, img, x, y);
if (parms->destwidth <= 0 || parms->destheight <= 0)
{
@ -1041,8 +1038,8 @@ bool DFrameBuffer::ParseDrawTextureTags(FTexture *img, double x, double y, uint3
}
// explicitly instantiate both versions for v_text.cpp.
template bool DFrameBuffer::ParseDrawTextureTags<Va_List>(FTexture *img, double x, double y, uint32_t tag, Va_List& tags, DrawParms *parms, bool fortext) const;
template bool DFrameBuffer::ParseDrawTextureTags<VMVa_List>(FTexture *img, double x, double y, uint32_t tag, VMVa_List& tags, DrawParms *parms, bool fortext) const;
template bool ParseDrawTextureTags<Va_List>(F2DDrawer* drawer, FTexture *img, double x, double y, uint32_t tag, Va_List& tags, DrawParms *parms, bool fortext);
template bool ParseDrawTextureTags<VMVa_List>(F2DDrawer* drawer, FTexture *img, double x, double y, uint32_t tag, VMVa_List& tags, DrawParms *parms, bool fortext);
//==========================================================================
//
@ -1050,9 +1047,11 @@ template bool DFrameBuffer::ParseDrawTextureTags<VMVa_List>(FTexture *img, doubl
//
//==========================================================================
void DFrameBuffer::VirtualToRealCoords(double &x, double &y, double &w, double &h,
double vwidth, double vheight, bool vbottom, bool handleaspect) const
void VirtualToRealCoords(F2DDrawer *drawer, double &x, double &y, double &w, double &h,
double vwidth, double vheight, bool vbottom, bool handleaspect)
{
auto Width = drawer->GetWidth();
auto Height = drawer->GetHeight();
float myratio = handleaspect ? ActiveRatio (Width, Height) : (4.0f / 3.0f);
// if 21:9 AR, map to 16:9 for all callers.
@ -1104,14 +1103,14 @@ DEFINE_ACTION_FUNCTION(_Screen, VirtualToRealCoords)
PARAM_FLOAT(vh);
PARAM_BOOL(vbottom);
PARAM_BOOL(handleaspect);
screen->VirtualToRealCoords(x, y, w, h, vw, vh, vbottom, handleaspect);
VirtualToRealCoords(twod, x, y, w, h, vw, vh, vbottom, handleaspect);
if (numret >= 1) ret[0].SetVector2(DVector2(x, y));
if (numret >= 2) ret[1].SetVector2(DVector2(w, h));
return MIN(numret, 2);
}
void DFrameBuffer::VirtualToRealCoordsInt(int &x, int &y, int &w, int &h,
int vwidth, int vheight, bool vbottom, bool handleaspect) const
void VirtualToRealCoordsInt(F2DDrawer *drawer, int &x, int &y, int &w, int &h,
int vwidth, int vheight, bool vbottom, bool handleaspect)
{
double dx, dy, dw, dh;
@ -1119,7 +1118,7 @@ void DFrameBuffer::VirtualToRealCoordsInt(int &x, int &y, int &w, int &h,
dy = y;
dw = w;
dh = h;
VirtualToRealCoords(dx, dy, dw, dh, vwidth, vheight, vbottom, handleaspect);
VirtualToRealCoords(drawer, dx, dy, dw, dh, vwidth, vheight, vbottom, handleaspect);
x = int(dx + 0.5);
y = int(dy + 0.5);
w = int(dx + dw + 0.5) - x;
@ -1132,8 +1131,10 @@ void DFrameBuffer::VirtualToRealCoordsInt(int &x, int &y, int &w, int &h,
//
//==========================================================================
void DFrameBuffer::FillBorder (FTexture *img)
void FillBorder (F2DDrawer *drawer, FTexture *img)
{
auto Width = drawer->GetWidth();
auto Height = drawer->GetHeight();
float myratio = ActiveRatio (Width, Height);
if (myratio >= 1.3f && myratio <= 1.4f)
@ -1158,17 +1159,17 @@ void DFrameBuffer::FillBorder (FTexture *img)
if (img != NULL)
{
FlatFill (0, 0, Width, bordtop, img); // Top
FlatFill (0, bordtop, bordleft, Height - bordbottom, img); // Left
FlatFill (Width - bordright, bordtop, Width, Height - bordbottom, img); // Right
FlatFill (0, Height - bordbottom, Width, Height, img); // Bottom
drawer->AddFlatFill(0, 0, Width, bordtop, img); // Top
drawer->AddFlatFill(0, bordtop, bordleft, Height - bordbottom, img); // Left
drawer->AddFlatFill(Width - bordright, bordtop, Width, Height - bordbottom, img); // Right
drawer->AddFlatFill(0, Height - bordbottom, Width, Height, img); // Bottom
}
else
{
Clear (0, 0, Width, bordtop, GPalette.BlackIndex, 0); // Top
Clear (0, bordtop, bordleft, Height - bordbottom, GPalette.BlackIndex, 0); // Left
Clear (Width - bordright, bordtop, Width, Height - bordbottom, GPalette.BlackIndex, 0); // Right
Clear (0, Height - bordbottom, Width, Height, GPalette.BlackIndex, 0); // Bottom
ClearRect(drawer, 0, 0, Width, bordtop, GPalette.BlackIndex, 0); // Top
ClearRect(drawer, 0, bordtop, bordleft, Height - bordbottom, GPalette.BlackIndex, 0); // Left
ClearRect(drawer, Width - bordright, bordtop, Width, Height - bordbottom, GPalette.BlackIndex, 0); // Right
ClearRect(drawer, 0, Height - bordbottom, Width, Height, GPalette.BlackIndex, 0); // Bottom
}
}
@ -1178,12 +1179,13 @@ void DFrameBuffer::FillBorder (FTexture *img)
//
//==========================================================================
void DFrameBuffer::DrawLine(int x0, int y0, int x1, int y1, int palColor, uint32_t realcolor, uint8_t alpha)
static void DrawLine(int x0, int y0, int x1, int y1, int palColor, uint32_t realcolor, int alpha)
{
m2DDrawer.AddLine(x0, y0, x1, y1, palColor, realcolor, alpha);
if (!twod->HasBegun2D()) ThrowAbortException(X_OTHER, "Attempt to draw to screen outside a draw function");
twod->AddLine(x0, y0, x1, y1, palColor, realcolor, alpha);
}
DEFINE_ACTION_FUNCTION(_Screen, DrawLine)
DEFINE_ACTION_FUNCTION_NATIVE(_Screen, DrawLine, DrawLine)
{
PARAM_PROLOGUE;
PARAM_INT(x0);
@ -1192,16 +1194,17 @@ DEFINE_ACTION_FUNCTION(_Screen, DrawLine)
PARAM_INT(y1);
PARAM_INT(color);
PARAM_INT(alpha);
if (!screen->HasBegun2D()) ThrowAbortException(X_OTHER, "Attempt to draw to screen outside a draw function");
screen->DrawLine(x0, y0, x1, y1, -1, color | MAKEARGB(255, 0, 0, 0), alpha);
DrawLine(x0, y0, x1, y1, -1, color | MAKEARGB(255, 0, 0, 0), alpha);
return 0;
}
void DFrameBuffer::DrawThickLine(int x0, int y0, int x1, int y1, double thickness, uint32_t realcolor, uint8_t alpha) {
m2DDrawer.AddThickLine(x0, y0, x1, y1, thickness, realcolor, alpha);
static void DrawThickLine(int x0, int y0, int x1, int y1, double thickness, uint32_t realcolor, int alpha)
{
if (!twod->HasBegun2D()) ThrowAbortException(X_OTHER, "Attempt to draw to screen outside a draw function");
twod->AddThickLine(x0, y0, x1, y1, thickness, realcolor, alpha);
}
DEFINE_ACTION_FUNCTION(_Screen, DrawThickLine)
DEFINE_ACTION_FUNCTION_NATIVE(_Screen, DrawThickLine, DrawThickLine)
{
PARAM_PROLOGUE;
PARAM_INT(x0);
@ -1211,22 +1214,10 @@ DEFINE_ACTION_FUNCTION(_Screen, DrawThickLine)
PARAM_FLOAT(thickness);
PARAM_INT(color);
PARAM_INT(alpha);
if (!screen->HasBegun2D()) ThrowAbortException(X_OTHER, "Attempt to draw to screen outside a draw function");
screen->DrawThickLine(x0, y0, x1, y1, thickness, color, alpha);
DrawThickLine(x0, y0, x1, y1, thickness, color, alpha);
return 0;
}
//==========================================================================
//
// Draw a single pixel
//
//==========================================================================
void DFrameBuffer::DrawPixel(int x, int y, int palColor, uint32_t realcolor)
{
m2DDrawer.AddPixel(x, y, palColor, realcolor);
}
//==========================================================================
//
// DCanvas :: Clear
@ -1235,8 +1226,13 @@ void DFrameBuffer::DrawPixel(int x, int y, int palColor, uint32_t realcolor)
//
//==========================================================================
void DFrameBuffer::Clear(int left, int top, int right, int bottom, int palcolor, uint32_t color)
void ClearRect(F2DDrawer *drawer, int left, int top, int right, int bottom, int palcolor, uint32_t color)
{
auto clipleft = drawer->clipleft;
auto cliptop = drawer->cliptop;
auto clipwidth = drawer->clipwidth;
auto clipheight = drawer->clipheight;
if (clipwidth >= 0 && clipheight >= 0)
{
int w = right - left;
@ -1264,7 +1260,7 @@ void DFrameBuffer::Clear(int left, int top, int right, int bottom, int palcolor,
{
color = GPalette.BaseColors[palcolor] | 0xff000000;
}
m2DDrawer.AddColorOnlyQuad(left, top, right - left, bottom - top, color | 0xFF000000, nullptr);
drawer->AddColorOnlyQuad(left, top, right - left, bottom - top, color | 0xFF000000, nullptr);
}
DEFINE_ACTION_FUNCTION(_Screen, Clear)
@ -1276,8 +1272,8 @@ DEFINE_ACTION_FUNCTION(_Screen, Clear)
PARAM_INT(y2);
PARAM_INT(color);
PARAM_INT(palcol);
if (!screen->HasBegun2D()) ThrowAbortException(X_OTHER, "Attempt to draw to screen outside a draw function");
screen->Clear(x1, y1, x2, y2, palcol, color);
if (!twod->HasBegun2D()) ThrowAbortException(X_OTHER, "Attempt to draw to screen outside a draw function");
ClearRect(twod, x1, y1, x2, y2, palcol, color);
return 0;
}
@ -1289,7 +1285,7 @@ DEFINE_ACTION_FUNCTION(_Screen, Clear)
//
//==========================================================================
void DFrameBuffer::DoDim(PalEntry color, float amount, int x1, int y1, int w, int h, FRenderStyle *style)
void DoDim(F2DDrawer *drawer, PalEntry color, float amount, int x1, int y1, int w, int h, FRenderStyle *style)
{
if (amount <= 0)
{
@ -1299,11 +1295,16 @@ void DFrameBuffer::DoDim(PalEntry color, float amount, int x1, int y1, int w, in
{
amount = 1;
}
m2DDrawer.AddColorOnlyQuad(x1, y1, w, h, (color.d & 0xffffff) | (int(amount * 255) << 24), style);
drawer->AddColorOnlyQuad(x1, y1, w, h, (color.d & 0xffffff) | (int(amount * 255) << 24), style);
}
void DFrameBuffer::Dim(PalEntry color, float damount, int x1, int y1, int w, int h, FRenderStyle *style)
void Dim(F2DDrawer *drawer, PalEntry color, float damount, int x1, int y1, int w, int h, FRenderStyle *style)
{
auto clipleft = drawer->clipleft;
auto cliptop = drawer->cliptop;
auto clipwidth = drawer->clipwidth;
auto clipheight = drawer->clipheight;
if (clipwidth >= 0 && clipheight >= 0)
{
if (x1 < clipleft)
@ -1322,7 +1323,7 @@ void DFrameBuffer::Dim(PalEntry color, float damount, int x1, int y1, int w, int
if (h > clipheight) h = clipheight;
if (h <= 0) return;
}
DoDim(color, damount, x1, y1, w, h, style);
DoDim(drawer, color, damount, x1, y1, w, h, style);
}
DEFINE_ACTION_FUNCTION(_Screen, Dim)
@ -1334,96 +1335,11 @@ DEFINE_ACTION_FUNCTION(_Screen, Dim)
PARAM_INT(y1);
PARAM_INT(w);
PARAM_INT(h);
if (!screen->HasBegun2D()) ThrowAbortException(X_OTHER, "Attempt to draw to screen outside a draw function");
screen->Dim(color, float(amount), x1, y1, w, h);
if (!twod->HasBegun2D()) ThrowAbortException(X_OTHER, "Attempt to draw to screen outside a draw function");
Dim(twod, color, float(amount), x1, y1, w, h);
return 0;
}
//==========================================================================
//
// DCanvas :: FillSimplePoly
//
// Fills a simple polygon with a texture. Here, "simple" means that a
// horizontal scanline at any vertical position within the polygon will
// not cross it more than twice.
//
// The originx, originy, scale, and rotation parameters specify
// transformation of the filling texture, not of the points.
//
// The points must be specified in clockwise order.
//
//==========================================================================
void DFrameBuffer::FillSimplePoly(FTexture *tex, FVector2 *points, int npoints,
double originx, double originy, double scalex, double scaley, DAngle rotation,
const FColormap &colormap, PalEntry flatcolor, int lightlevel, int bottomclip, uint32_t *indices, size_t indexcount)
{
m2DDrawer.AddPoly(tex, points, npoints, originx, originy, scalex, scaley, rotation, colormap, flatcolor, lightlevel, indices, indexcount);
}
//==========================================================================
//
// DCanvas :: FlatFill
//
// Fill an area with a texture. If local_origin is false, then the origin
// used for the wrapping is (0,0). Otherwise, (left,right) is used.
//
//==========================================================================
void DFrameBuffer::FlatFill(int left, int top, int right, int bottom, FTexture *src, bool local_origin)
{
m2DDrawer.AddFlatFill(left, top, right, bottom, src, local_origin);
}
//==========================================================================
//
// V_DrawFrame
//
// Draw a frame around the specified area using the view border
// frame graphics. The border is drawn outside the area, not in it.
//
//==========================================================================
void DFrameBuffer::DrawFrame (int left, int top, int width, int height)
{
FTexture *p;
const gameborder_t *border = &gameinfo.Border;
// Sanity check for incomplete gameinfo
if (border == NULL)
return;
int offset = border->offset;
int right = left + width;
int bottom = top + height;
// Draw top and bottom sides.
p = TexMan.GetTextureByName(border->t);
FlatFill(left, top - p->GetDisplayHeight(), right, top, p, true);
p = TexMan.GetTextureByName(border->b);
FlatFill(left, bottom, right, bottom + p->GetDisplayHeight(), p, true);
// Draw left and right sides.
p = TexMan.GetTextureByName(border->l);
FlatFill(left - p->GetDisplayWidth(), top, left, bottom, p, true);
p = TexMan.GetTextureByName(border->r);
FlatFill(right, top, right + p->GetDisplayWidth(), bottom, p, true);
// Draw beveled corners.
DrawTexture (TexMan.GetTextureByName(border->tl), left-offset, top-offset, TAG_DONE);
DrawTexture (TexMan.GetTextureByName(border->tr), left+width, top-offset, TAG_DONE);
DrawTexture (TexMan.GetTextureByName(border->bl), left-offset, top+height, TAG_DONE);
DrawTexture (TexMan.GetTextureByName(border->br), left+width, top+height, TAG_DONE);
}
DEFINE_ACTION_FUNCTION(_Screen, DrawFrame)
{
PARAM_PROLOGUE;
PARAM_INT(x);
PARAM_INT(y);
PARAM_INT(w);
PARAM_INT(h);
screen->DrawFrame(x, y, w, h);
return 0;
}
//==========================================================================
//
@ -1431,178 +1347,15 @@ DEFINE_ACTION_FUNCTION(_Screen, DrawFrame)
//
//==========================================================================
void DFrameBuffer::DrawBorder (FTextureID picnum, int x1, int y1, int x2, int y2)
void DrawBorder (F2DDrawer *drawer, FTextureID picnum, int x1, int y1, int x2, int y2)
{
if (picnum.isValid())
{
FlatFill (x1, y1, x2, y2, TexMan.GetTexture(picnum, false));
drawer->AddFlatFill (x1, y1, x2, y2, TexMan.GetTexture(picnum, false));
}
else
{
Clear (x1, y1, x2, y2, 0, 0);
ClearRect(drawer, x1, y1, x2, y2, 0, 0);
}
}
//==========================================================================
//
// Draws a blend over the entire view
//
//==========================================================================
FVector4 DFrameBuffer::CalcBlend(sector_t * viewsector, PalEntry *modulateColor)
{
float blend[4] = { 0,0,0,0 };
PalEntry blendv = 0;
float extra_red;
float extra_green;
float extra_blue;
player_t *player = nullptr;
bool fullbright = false;
if (modulateColor) *modulateColor = 0xffffffff;
if (players[consoleplayer].camera != nullptr)
{
player = players[consoleplayer].camera->player;
if (player)
fullbright = (player->fixedcolormap != NOFIXEDCOLORMAP || player->extralight == INT_MIN || player->fixedlightlevel != -1);
}
// don't draw sector based blends when any fullbright screen effect is active.
if (!fullbright)
{
const auto &vpp = r_viewpoint.Pos;
if (!viewsector->e->XFloor.ffloors.Size())
{
if (viewsector->GetHeightSec())
{
auto s = viewsector->heightsec;
blendv = s->floorplane.PointOnSide(vpp) < 0 ? s->bottommap : s->ceilingplane.PointOnSide(vpp) < 0 ? s->topmap : s->midmap;
}
}
else
{
TArray<lightlist_t> & lightlist = viewsector->e->XFloor.lightlist;
for (unsigned int i = 0; i < lightlist.Size(); i++)
{
double lightbottom;
if (i < lightlist.Size() - 1)
lightbottom = lightlist[i + 1].plane.ZatPoint(vpp);
else
lightbottom = viewsector->floorplane.ZatPoint(vpp);
if (lightbottom < vpp.Z && (!lightlist[i].caster || !(lightlist[i].caster->flags&FF_FADEWALLS)))
{
// 3d floor 'fog' is rendered as a blending value
blendv = lightlist[i].blend;
// If this is the same as the sector's it doesn't apply!
if (blendv == viewsector->Colormap.FadeColor) blendv = 0;
// a little hack to make this work for Legacy maps.
if (blendv.a == 0 && blendv != 0) blendv.a = 128;
break;
}
}
}
if (blendv.a == 0 && V_IsTrueColor()) // The paletted software renderer uses the original colormap as this frame's palette, but in true color that isn't doable.
{
blendv = R_BlendForColormap(blendv);
}
if (blendv.a == 255)
{
extra_red = blendv.r / 255.0f;
extra_green = blendv.g / 255.0f;
extra_blue = blendv.b / 255.0f;
// If this is a multiplicative blend do it separately and add the additive ones on top of it.
// black multiplicative blends are ignored
if (extra_red || extra_green || extra_blue)
{
if (modulateColor) *modulateColor = blendv;
}
blendv = 0;
}
else if (blendv.a)
{
// [Nash] allow user to set blend intensity
int cnt = blendv.a;
cnt = (int)(cnt * underwater_fade_scalar);
V_AddBlend(blendv.r / 255.f, blendv.g / 255.f, blendv.b / 255.f, cnt / 255.0f, blend);
}
}
else if (player && player->fixedlightlevel != -1 && player->fixedcolormap == NOFIXEDCOLORMAP)
{
// Draw fixedlightlevel effects as a 2D overlay. The hardware renderer just processes such a scene fullbright without any lighting.
auto torchtype = PClass::FindActor(NAME_PowerTorch);
auto litetype = PClass::FindActor(NAME_PowerLightAmp);
PalEntry color = 0xffffffff;
for (AActor *in = player->mo->Inventory; in; in = in->Inventory)
{
// Need special handling for light amplifiers
if (in->IsKindOf(torchtype))
{
// The software renderer already bakes the torch flickering into its output, so this must be omitted here.
float r = vid_rendermode < 4 ? 1.f : (0.8f + (7 - player->fixedlightlevel) / 70.0f);
if (r > 1.0f) r = 1.0f;
int rr = (int)(r * 255);
int b = rr;
if (gl_enhanced_nightvision) b = b * 3 / 4;
color = PalEntry(255, rr, rr, b);
}
else if (in->IsKindOf(litetype))
{
if (gl_enhanced_nightvision)
{
color = PalEntry(255, 104, 255, 104);
}
}
}
if (modulateColor)
{
*modulateColor = color;
}
}
if (player)
{
V_AddPlayerBlend(player, blend, 0.5, 175);
}
if (players[consoleplayer].camera != NULL)
{
// except for fadeto effects
player_t *player = (players[consoleplayer].camera->player != NULL) ? players[consoleplayer].camera->player : &players[consoleplayer];
V_AddBlend(player->BlendR, player->BlendG, player->BlendB, player->BlendA, blend);
}
const float br = clamp(blend[0] * 255.f, 0.f, 255.f);
const float bg = clamp(blend[1] * 255.f, 0.f, 255.f);
const float bb = clamp(blend[2] * 255.f, 0.f, 255.f);
return { br, bg, bb, blend[3] };
}
//==========================================================================
//
// Draws a blend over the entire view
//
//==========================================================================
void DFrameBuffer::DrawBlend(sector_t * viewsector)
{
PalEntry modulateColor;
auto blend = CalcBlend(viewsector, &modulateColor);
if (modulateColor != 0xffffffff)
{
Dim(modulateColor, 1, 0, 0, GetWidth(), GetHeight(), &LegacyRenderStyles[STYLE_Multiply]);
}
const PalEntry bcolor(255, uint8_t(blend.X), uint8_t(blend.Y), uint8_t(blend.Z));
Dim(bcolor, blend.W, 0, 0, GetWidth(), GetHeight());
}

231
src/rendering/2d/v_draw.h Normal file
View file

@ -0,0 +1,231 @@
#pragma once
#include "v_2ddrawer.h"
#include "c_cvars.h"
// TagItem definitions for DrawTexture. As far as I know, tag lists
// originated on the Amiga.
//
// Think of TagItems as an array of the following structure:
//
// struct TagItem {
// uint32_t ti_Tag;
// uint32_t ti_Data;
// };
#define TAG_DONE (0) /* Used to indicate the end of the Tag list */
#define TAG_END (0) /* Ditto */
/* list pointed to in ti_Data */
#define TAG_USER ((uint32_t)(1u<<30))
enum
{
DTA_Base = TAG_USER + 5000,
DTA_DestWidth, // width of area to draw to
DTA_DestHeight, // height of area to draw to
DTA_Alpha, // alpha value for translucency
DTA_FillColor, // color to stencil onto the destination
DTA_TranslationIndex, // translation table to recolor the source
DTA_AlphaChannel, // bool: the source is an alpha channel; used with DTA_FillColor
DTA_Clean, // bool: scale texture size and position by CleanXfac and CleanYfac
DTA_320x200, // bool: scale texture size and position to fit on a virtual 320x200 screen
DTA_Bottom320x200, // bool: same as DTA_320x200 but centers virtual screen on bottom for 1280x1024 targets
DTA_CleanNoMove, // bool: like DTA_Clean but does not reposition output position
DTA_CleanNoMove_1, // bool: like DTA_CleanNoMove, but uses Clean[XY]fac_1 instead
DTA_FlipX, // bool: flip image horizontally //FIXME: Does not work with DTA_Window(Left|Right)
DTA_ShadowColor, // color of shadow
DTA_ShadowAlpha, // alpha of shadow
DTA_Shadow, // set shadow color and alphas to defaults
DTA_VirtualWidth, // pretend the canvas is this wide
DTA_VirtualHeight, // pretend the canvas is this tall
DTA_TopOffset, // override texture's top offset
DTA_LeftOffset, // override texture's left offset
DTA_CenterOffset, // bool: override texture's left and top offsets and set them for the texture's middle
DTA_CenterBottomOffset,// bool: override texture's left and top offsets and set them for the texture's bottom middle
DTA_WindowLeft, // don't draw anything left of this column (on source, not dest)
DTA_WindowRight, // don't draw anything at or to the right of this column (on source, not dest)
DTA_ClipTop, // don't draw anything above this row (on dest, not source)
DTA_ClipBottom, // don't draw anything at or below this row (on dest, not source)
DTA_ClipLeft, // don't draw anything to the left of this column (on dest, not source)
DTA_ClipRight, // don't draw anything at or to the right of this column (on dest, not source)
DTA_Masked, // true(default)=use masks from texture, false=ignore masks
DTA_HUDRules, // use fullscreen HUD rules to position and size textures
DTA_HUDRulesC, // only used internally for marking HUD_HorizCenter
DTA_KeepRatio, // doesn't adjust screen size for DTA_Virtual* if the aspect ratio is not 4:3
DTA_RenderStyle, // same as render style for actors
DTA_ColorOverlay, // uint32_t: ARGB to overlay on top of image; limited to black for software
DTA_BilinearFilter, // bool: apply bilinear filtering to the image
DTA_SpecialColormap,// pointer to FSpecialColormapParameters
DTA_Desaturate, // explicit desaturation factor (does not do anything in Legacy OpenGL)
DTA_Fullscreen, // Draw image fullscreen (same as DTA_VirtualWidth/Height with graphics size.)
// floating point duplicates of some of the above:
DTA_DestWidthF,
DTA_DestHeightF,
DTA_TopOffsetF,
DTA_LeftOffsetF,
DTA_VirtualWidthF,
DTA_VirtualHeightF,
DTA_WindowLeftF,
DTA_WindowRightF,
// For DrawText calls:
DTA_TextLen, // stop after this many characters, even if \0 not hit
DTA_CellX, // horizontal size of character cell
DTA_CellY, // vertical size of character cell
// New additions.
DTA_Color,
DTA_FlipY, // bool: flip image vertically
DTA_SrcX, // specify a source rectangle (this supersedes the poorly implemented DTA_WindowLeft/Right
DTA_SrcY,
DTA_SrcWidth,
DTA_SrcHeight,
DTA_LegacyRenderStyle, // takes an old-style STYLE_* constant instead of an FRenderStyle
DTA_Burn, // activates the burn shader for this element
DTA_Spacing, // Strings only: Additional spacing between characters
DTA_Monospace, // Fonts only: Use a fixed distance between characters.
DTA_FullscreenEx,
};
enum EMonospacing : int
{
Off = 0,
CellLeft = 1,
CellCenter = 2,
CellRight = 3
};
enum
{
HUD_Normal,
HUD_HorizCenter
};
class FFont;
struct FRemapTable;
class player_t;
typedef uint32_t angle_t;
struct DrawParms
{
double x, y;
double texwidth;
double texheight;
double destwidth;
double destheight;
double virtWidth;
double virtHeight;
double windowleft;
double windowright;
int cleanmode;
int dclip;
int uclip;
int lclip;
int rclip;
double top;
double left;
float Alpha;
PalEntry fillcolor;
int TranslationId;
PalEntry colorOverlay;
PalEntry color;
int alphaChannel;
int flipX;
int flipY;
//float shadowAlpha;
int shadowColor;
int keepratio;
int masked;
int bilinear;
FRenderStyle style;
struct FSpecialColormap *specialcolormap;
int desaturate;
int scalex, scaley;
int cellx, celly;
int monospace;
int spacing;
int maxstrlen;
bool fortext;
bool virtBottom;
bool burn;
uint8_t fsscalemode;
double srcx, srcy;
double srcwidth, srcheight;
};
struct Va_List
{
va_list list;
};
struct VMVa_List
{
VMValue *args;
int curindex;
int numargs;
const uint8_t *reginfo;
};
float ActiveRatio (int width, int height, float *trueratio = NULL);
inline double ActiveRatio (double width, double height) { return ActiveRatio(int(width), int(height)); }
int AspectBaseWidth(float aspect);
int AspectBaseHeight(float aspect);
double AspectPspriteOffset(float aspect);
int AspectMultiplier(float aspect);
bool AspectTallerThanWide(float aspect);
extern F2DDrawer* twod;
int GetUIScale(F2DDrawer* drawer, int altval);
int GetConScale(F2DDrawer* drawer, int altval);
EXTERN_CVAR(Int, uiscale);
EXTERN_CVAR(Int, con_scaletext);
EXTERN_CVAR(Int, con_scale);
inline int active_con_scaletext(F2DDrawer* drawer, bool newconfont = false)
{
return newconfont ? GetConScale(drawer, con_scaletext) : GetUIScale(drawer, con_scaletext);
}
inline int active_con_scale(F2DDrawer *drawer)
{
return GetConScale(drawer, con_scale);
}
#ifdef DrawText
#undef DrawText // See WinUser.h for the definition of DrawText as a macro
#endif
template<class T>
bool ParseDrawTextureTags(F2DDrawer *drawer, FTexture* img, double x, double y, uint32_t tag, T& tags, DrawParms* parms, bool fortext);
template<class T>
void DrawTextCommon(F2DDrawer *drawer, FFont* font, int normalcolor, double x, double y, const T* string, DrawParms& parms);
bool SetTextureParms(F2DDrawer *drawer, DrawParms* parms, FTexture* img, double x, double y);
void DrawText(F2DDrawer* drawer, FFont* font, int normalcolor, double x, double y, const char* string, int tag_first, ...);
void DrawText(F2DDrawer* drawer, FFont* font, int normalcolor, double x, double y, const char32_t* string, int tag_first, ...);
void DrawChar(F2DDrawer* drawer, FFont* font, int normalcolor, double x, double y, int character, int tag_first, ...);
void DrawTexture(F2DDrawer* drawer, FTexture* img, double x, double y, int tags_first, ...);
void DoDim(F2DDrawer* drawer, PalEntry color, float amount, int x1, int y1, int w, int h, FRenderStyle* style = nullptr);
void Dim(F2DDrawer* drawer, PalEntry color, float damount, int x1, int y1, int w, int h, FRenderStyle* style = nullptr);
void FillBorder(F2DDrawer *drawer, FTexture* img); // Fills the border around a 4:3 part of the screen on non-4:3 displays
void DrawFrame(F2DDrawer* drawer, int left, int top, int width, int height);
void DrawBorder(F2DDrawer* drawer, FTextureID, int x1, int y1, int x2, int y2);
// Set an area to a specified color
void ClearRect(F2DDrawer* drawer, int left, int top, int right, int bottom, int palcolor, uint32_t color);
void VirtualToRealCoords(F2DDrawer* drawer, double& x, double& y, double& w, double& h, double vwidth, double vheight, bool vbottom = false, bool handleaspect = true);
// Code that uses these (i.e. SBARINFO) should probably be evaluated for using doubles all around instead.
void VirtualToRealCoordsInt(F2DDrawer* drawer, int& x, int& y, int& w, int& h, int vwidth, int vheight, bool vbottom = false, bool handleaspect = true);

105
src/rendering/2d/v_drawtext.cpp
View file

@ -169,36 +169,6 @@ FTexture * BuildTextTexture(FFont *font, const char *string, int textcolor)
//
//==========================================================================
void DFrameBuffer::DrawChar (FFont *font, int normalcolor, double x, double y, int character, int tag_first, ...)
{
if (font == NULL)
return;
if (normalcolor >= NumTextColors)
normalcolor = CR_UNTRANSLATED;
FTexture *pic;
int dummy;
bool redirected;
if (NULL != (pic = font->GetChar (character, normalcolor, &dummy, &redirected)))
{
DrawParms parms;
Va_List tags;
va_start(tags.list, tag_first);
bool res = ParseDrawTextureTags(pic, x, y, tag_first, tags, &parms, false);
va_end(tags.list);
if (!res)
{
return;
}
PalEntry color = 0xffffffff;
parms.TranslationId = redirected? -1 : font->GetColorTranslation((EColorRange)normalcolor, &color);
parms.color = PalEntry((color.a * parms.color.a) / 255, (color.r * parms.color.r) / 255, (color.g * parms.color.g) / 255, (color.b * parms.color.b) / 255);
DrawTextureParms(pic, parms);
}
}
void DrawChar(F2DDrawer *drawer, FFont* font, int normalcolor, double x, double y, int character, int tag_first, ...)
{
if (font == NULL)
@ -216,7 +186,7 @@ void DrawChar(F2DDrawer *drawer, FFont* font, int normalcolor, double x, double
DrawParms parms;
Va_List tags;
va_start(tags.list, tag_first);
bool res = screen->ParseDrawTextureTags(pic, x, y, tag_first, tags, &parms, false);
bool res = ParseDrawTextureTags(drawer, pic, x, y, tag_first, tags, &parms, false);
va_end(tags.list);
if (!res)
{
@ -225,11 +195,11 @@ void DrawChar(F2DDrawer *drawer, FFont* font, int normalcolor, double x, double
PalEntry color = 0xffffffff;
parms.TranslationId = redirected ? -1 : font->GetColorTranslation((EColorRange)normalcolor, &color);
parms.color = PalEntry((color.a * parms.color.a) / 255, (color.r * parms.color.r) / 255, (color.g * parms.color.g) / 255, (color.b * parms.color.b) / 255);
screen->DrawTextureParms(pic, parms);
drawer->AddTexture(pic, parms);
}
}
void DFrameBuffer::DrawChar(FFont *font, int normalcolor, double x, double y, int character, VMVa_List &args)
void DrawChar(F2DDrawer *drawer, FFont *font, int normalcolor, double x, double y, int character, VMVa_List &args)
{
if (font == NULL)
return;
@ -245,12 +215,12 @@ void DFrameBuffer::DrawChar(FFont *font, int normalcolor, double x, double y, in
{
DrawParms parms;
uint32_t tag = ListGetInt(args);
bool res = ParseDrawTextureTags(pic, x, y, tag, args, &parms, false);
bool res = ParseDrawTextureTags(drawer, pic, x, y, tag, args, &parms, false);
if (!res) return;
PalEntry color = 0xffffffff;
parms.TranslationId = redirected ? -1 : font->GetColorTranslation((EColorRange)normalcolor, &color);
parms.color = PalEntry((color.a * parms.color.a) / 255, (color.r * parms.color.r) / 255, (color.g * parms.color.g) / 255, (color.b * parms.color.b) / 255);
DrawTextureParms(pic, parms);
drawer->AddTexture(pic, parms);
}
}
@ -265,9 +235,9 @@ DEFINE_ACTION_FUNCTION(_Screen, DrawChar)
PARAM_VA_POINTER(va_reginfo) // Get the hidden type information array
if (!screen->HasBegun2D()) ThrowAbortException(X_OTHER, "Attempt to draw to screen outside a draw function");
if (!twod->HasBegun2D()) ThrowAbortException(X_OTHER, "Attempt to draw to screen outside a draw function");
VMVa_List args = { param + 5, 0, numparam - 6, va_reginfo + 5 };
screen->DrawChar(font, cr, x, y, chr, args);
DrawChar(twod, font, cr, x, y, chr, args);
return 0;
}
@ -283,7 +253,7 @@ DEFINE_ACTION_FUNCTION(_Screen, DrawChar)
EColorRange V_ParseFontColor(const char32_t *&color_value, int normalcolor, int boldcolor) { return CR_UNTRANSLATED; }
template<class chartype>
void DFrameBuffer::DrawTextCommon(FFont *font, int normalcolor, double x, double y, const chartype *string, DrawParms &parms)
void DrawTextCommon(F2DDrawer *drawer, FFont *font, int normalcolor, double x, double y, const chartype *string, DrawParms &parms)
{
int w;
const chartype *ch;
@ -349,7 +319,7 @@ void DFrameBuffer::DrawTextCommon(FFont *font, int normalcolor, double x, double
if (NULL != (pic = font->GetChar(c, currentcolor, &w, &redirected)))
{
parms.TranslationId = redirected? -1 : trans;
SetTextureParms(&parms, pic, cx, cy);
SetTextureParms(drawer, &parms, pic, cx, cy);
if (parms.cellx)
{
w = parms.cellx;
@ -363,7 +333,7 @@ void DFrameBuffer::DrawTextCommon(FFont *font, int normalcolor, double x, double
else if (parms.monospace == EMonospacing::CellRight)
parms.left = w;
DrawTextureParms(pic, parms);
drawer->AddTexture(pic, parms);
}
if (parms.monospace == EMonospacing::Off)
{
@ -377,23 +347,6 @@ void DFrameBuffer::DrawTextCommon(FFont *font, int normalcolor, double x, double
}
}
void DFrameBuffer::DrawText(FFont *font, int normalcolor, double x, double y, const char *string, int tag_first, ...)
{
Va_List tags;
DrawParms parms;
if (font == NULL || string == NULL)
return;
va_start(tags.list, tag_first);
bool res = ParseDrawTextureTags(nullptr, 0, 0, tag_first, tags, &parms, true);
va_end(tags.list);
if (!res)
{
return;
}
DrawTextCommon(font, normalcolor, x, y, (const uint8_t*)string, parms);
}
// For now the 'drawer' parameter is a placeholder - this should be the way to handle it later to allow different drawers.
void DrawText(F2DDrawer *drawer, FFont* font, int normalcolor, double x, double y, const char* string, int tag_first, ...)
@ -405,17 +358,17 @@ void DrawText(F2DDrawer *drawer, FFont* font, int normalcolor, double x, double
return;
va_start(tags.list, tag_first);
bool res = screen->ParseDrawTextureTags(nullptr, 0, 0, tag_first, tags, &parms, true);
bool res = ParseDrawTextureTags(drawer, nullptr, 0, 0, tag_first, tags, &parms, true);
va_end(tags.list);
if (!res)
{
return;
}
screen->DrawTextCommon(font, normalcolor, x, y, (const uint8_t*)string, parms);
DrawTextCommon(drawer, font, normalcolor, x, y, (const uint8_t*)string, parms);
}
void DFrameBuffer::DrawText(FFont *font, int normalcolor, double x, double y, const char32_t *string, int tag_first, ...)
void DrawText(F2DDrawer *drawer, FFont* font, int normalcolor, double x, double y, const char32_t* string, int tag_first, ...)
{
Va_List tags;
DrawParms parms;
@ -424,35 +377,17 @@ void DFrameBuffer::DrawText(FFont *font, int normalcolor, double x, double y, co
return;
va_start(tags.list, tag_first);
bool res = ParseDrawTextureTags(nullptr, 0, 0, tag_first, tags, &parms, true);
bool res = ParseDrawTextureTags(drawer, nullptr, 0, 0, tag_first, tags, &parms, true);
va_end(tags.list);
if (!res)
{
return;
}
DrawTextCommon(font, normalcolor, x, y, string, parms);
}
void DrawText(F2DDrawer *twod, FFont* font, int normalcolor, double x, double y, const char32_t* string, int tag_first, ...)
{
Va_List tags;
DrawParms parms;
if (font == NULL || string == NULL)
return;
va_start(tags.list, tag_first);
bool res = screen->ParseDrawTextureTags(nullptr, 0, 0, tag_first, tags, &parms, true);
va_end(tags.list);
if (!res)
{
return;
}
screen->DrawTextCommon(font, normalcolor, x, y, string, parms);
DrawTextCommon(drawer, font, normalcolor, x, y, string, parms);
}
void DFrameBuffer::DrawText(FFont *font, int normalcolor, double x, double y, const char *string, VMVa_List &args)
void DrawText(F2DDrawer *drawer, FFont *font, int normalcolor, double x, double y, const char *string, VMVa_List &args)
{
DrawParms parms;
@ -460,12 +395,12 @@ void DFrameBuffer::DrawText(FFont *font, int normalcolor, double x, double y, co
return;
uint32_t tag = ListGetInt(args);
bool res = ParseDrawTextureTags(nullptr, 0, 0, tag, args, &parms, true);
bool res = ParseDrawTextureTags(drawer, nullptr, 0, 0, tag, args, &parms, true);
if (!res)
{
return;
}
DrawTextCommon(font, normalcolor, x, y, (const uint8_t*)string, parms);
DrawTextCommon(drawer, font, normalcolor, x, y, (const uint8_t*)string, parms);
}
DEFINE_ACTION_FUNCTION(_Screen, DrawText)
@ -479,10 +414,10 @@ DEFINE_ACTION_FUNCTION(_Screen, DrawText)
PARAM_VA_POINTER(va_reginfo) // Get the hidden type information array
if (!screen->HasBegun2D()) ThrowAbortException(X_OTHER, "Attempt to draw to screen outside a draw function");
if (!twod->HasBegun2D()) ThrowAbortException(X_OTHER, "Attempt to draw to screen outside a draw function");
VMVa_List args = { param + 5, 0, numparam - 6, va_reginfo + 5 };
const char *txt = chr[0] == '$' ? GStrings(&chr[1]) : chr.GetChars();
screen->DrawText(font, cr, x, y, txt, args);
DrawText(twod, font, cr, x, y, txt, args);
return 0;
}