From a89dca11cf475e0bd1399cf5d5c5135d00495ec3 Mon Sep 17 00:00:00 2001
From: xolatile
Date: Mon, 4 Aug 2025 18:17:30 +0200
Subject: Minor changes...

---
 src/engine/rendertarget.h | 93 +++++------------------------------------------
 1 file changed, 10 insertions(+), 83 deletions(-)

(limited to 'src/engine/rendertarget.h')

diff --git a/src/engine/rendertarget.h b/src/engine/rendertarget.h
index 3c93f18..f1e13e6 100644
--- a/src/engine/rendertarget.h
+++ b/src/engine/rendertarget.h
@@ -121,7 +121,7 @@ struct rendertarget
             while(!depthfmt && depthfmts[++find]);
             if(!depthfmt) depthfmt = depthfmts[find];
         }
- 
+
         glBindFramebuffer_(GL_FRAMEBUFFER, 0);
 
         texw = w;
@@ -152,8 +152,8 @@ struct rendertarget
     bool checkblurtiles(float x1, float y1, float x2, float y2, float blurmargin = 0)
     {
         float blurerror = 2.0f*float(2*blursize + blurmargin);
-        if(x2+blurerror/vieww < scissorx1 || y2+blurerror/viewh < scissory1 || 
-           x1-blurerror/vieww > scissorx2 || y1-blurerror/viewh > scissory2) 
+        if(x2+blurerror/vieww < scissorx1 || y2+blurerror/viewh < scissory1 ||
+           x1-blurerror/vieww > scissorx2 || y1-blurerror/viewh > scissory2)
             return false;
 
         if(!blurtile) return true;
@@ -247,7 +247,7 @@ struct rendertarget
         }
 
         if(scissor) glDisable(GL_SCISSOR_TEST);
-            
+
         glEnable(GL_DEPTH_TEST);
         glEnable(GL_CULL_FACE);
     }
@@ -259,7 +259,7 @@ struct rendertarget
     virtual bool shouldrender() { return true; }
 
     virtual void doblur(int blursize, float blursigma, int blurysize)
-    { 
+    {
         int sx, sy, sw, sh;
         bool scissoring = rtscissor && scissorblur(sx, sy, sw, sh) && sw > 0 && sh > 0;
         if(!scissoring) { sx = sy = 0; sw = vieww; sh = viewh; }
@@ -268,7 +268,7 @@ struct rendertarget
 
     virtual bool scissorrender(int &x, int &y, int &w, int &h)
     {
-        if(scissorx1 >= scissorx2 || scissory1 >= scissory2) 
+        if(scissorx1 >= scissorx2 || scissory1 >= scissory2)
         {
             if(vieww < texw || viewh < texh)
             {
@@ -323,19 +323,19 @@ struct rendertarget
         vieww = w;
         viewh = h;
         if(w!=texw || h!=texh || (swaptexs() && !rtsharefb ? !blurfb : blurfb)) cleanup();
-        
+
         if(!filter())
         {
             if(blurtex) cleanupblur();
             blursize = blurysize = 0;
         }
-            
+
         if(!rendertex) setup(w, h);
-   
+
         scissorx2 = scissory2 = -1;
         scissorx1 = scissory1 = 1;
         memset(blurtiles, 0, sizeof(blurtiles));
- 
+
         if(!shouldrender()) return;
 
         if(blursize && !blurtex) setupblur();
@@ -387,78 +387,5 @@ struct rendertarget
         glBindFramebuffer_(GL_FRAMEBUFFER, 0);
         glViewport(0, 0, screenw, screenh);
     }
-
-    virtual void dodebug(int w, int h) {}
-    virtual bool flipdebug() const { return true; }
-
-    void debugscissor(int w, int h, bool lines = false)
-    {
-        if(!rtscissor || scissorx1 >= scissorx2 || scissory1 >= scissory2) return;
-        int sx = int(0.5f*(scissorx1 + 1)*w),
-            sy = int(0.5f*(scissory1 + 1)*h),
-            sw = int(0.5f*(scissorx2 - scissorx1)*w),
-            sh = int(0.5f*(scissory2 - scissory1)*h);
-        if(flipdebug()) { sy = h - sy; sh = -sh; }
-        gle::defvertex(2);
-        gle::begin(lines ? GL_LINE_LOOP : GL_TRIANGLE_STRIP);
-        gle::attribf(sx,      sy);
-        gle::attribf(sx + sw, sy);
-        if(lines) gle::attribf(sx + sw, sy + sh);
-        gle::attribf(sx,      sy + sh);
-        if(!lines) gle::attribf(sx + sw, sy + sh);
-        gle::end();
-    }
-
-    void debugblurtiles(int w, int h, bool lines = false)
-    {
-        if(!blurtile) return;
-        float vxsz = float(w)/BLURTILES, vysz = float(h)/BLURTILES;
-        gle::defvertex(2);
-        loop(y, BLURTILES+1)
-        {
-            uint mask = blurtiles[y];
-            int x = 0;
-            while(mask)
-            {
-                while(!(mask&0xFF)) { mask >>= 8; x += 8; }
-                while(!(mask&1)) { mask >>= 1; x++; }
-                    int xstart = x;
-                do { mask >>= 1; x++; } while(mask&1);
-                uint strip = (BLURTILEMASK>>(BLURTILES - x)) & (BLURTILEMASK<<xstart);
-                int yend = y;
-                do { blurtiles[yend] &= ~strip; yend++; } while((blurtiles[yend] & strip) == strip);
-                float vx = xstart*vxsz,
-                      vy = y*vysz,
-                      vw = (x-xstart)*vxsz,
-                      vh = (yend-y)*vysz;
-                if(flipdebug()) { vy = h - vy; vh = -vh; }
-                loopi(lines ? 1 : 2)
-                {
-                    if(!lines) gle::colorf(1, 1, i ? 1.0f : 0.5f);
-                    gle::begin(lines || i ? GL_LINE_LOOP : GL_TRIANGLE_STRIP);
-                    gle::attribf(vx,    vy);
-                    gle::attribf(vx+vw, vy);
-                    if(lines || i) gle::attribf(vx+vw, vy+vh);
-                    gle::attribf(vx,    vy+vh);
-                    if(!lines && !i) gle::attribf(vx+vw, vy+vh);
-                    gle::end();
-                }
-            }
-        }
-    }
-
-    void debug()
-    {
-        if(!rendertex) return;
-        int w = min(screenw, screenh)/2, h = (w*screenh)/screenw;
-        hudshader->set(); 
-        gle::colorf(1, 1, 1);
-        glBindTexture(GL_TEXTURE_2D, rendertex);
-        float tx1 = 0, tx2 = 1, ty1 = 0, ty2 = 1;
-        if(flipdebug()) swap(ty1, ty2);
-        hudquad(0, 0, w, h, tx1, ty1, tx2-tx1, ty2-ty1);
-        hudnotextureshader->set();
-        dodebug(w, h);
-    }
 };
 
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