X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=otk%2Ftruerendercontrol.cc;h=5e9f318817de214fdbf659b6b9ff3d098932c9a5;hb=64ac7d053748494b3a8d0be9f1d55f6f5b9f1a90;hp=059beacf5e4e71b4ea701394d4c7d05a314f9a81;hpb=bbe129c40ea60af9640c9c6279b23a1b76faab23;p=chaz%2Fopenbox

diff --git a/otk/truerendercontrol.cc b/otk/truerendercontrol.cc
index 059beacf..5e9f3188 100644
--- a/otk/truerendercontrol.cc
+++ b/otk/truerendercontrol.cc
@@ -27,15 +27,17 @@ TrueRenderControl::TrueRenderControl(int screen)
     _green_offset(0),
     _blue_offset(0)
 {
+  const ScreenInfo *info = display->screenInfo(_screen);
+  XImage *timage = XCreateImage(**display, info->visual(), info->depth(),
+                                ZPixmap, 0, NULL, 1, 1, 32, 0);
   printf("Initializing TrueColor RenderControl\n");
 
-  Visual *visual = display->screenInfo(_screen)->visual();
   unsigned long red_mask, green_mask, blue_mask;
 
   // find the offsets for each color in the visual's masks
-  red_mask = visual->red_mask;
-  green_mask = visual->green_mask;
-  blue_mask = visual->blue_mask;
+  red_mask = timage->red_mask;
+  green_mask = timage->green_mask;
+  blue_mask = timage->blue_mask;
 
   while (! (red_mask & 1))   { _red_offset++;   red_mask   >>= 1; }
   while (! (green_mask & 1)) { _green_offset++; green_mask >>= 1; }
@@ -45,58 +47,12 @@ TrueRenderControl::TrueRenderControl(int screen)
   while (red_mask)   { red_mask   >>= 1; _red_shift--;   }
   while (green_mask) { green_mask >>= 1; _green_shift--; }
   while (blue_mask)  { blue_mask  >>= 1; _blue_shift--;  }
+  XFree(timage);
 }
 
 TrueRenderControl::~TrueRenderControl()
 {
   printf("Destroying TrueColor RenderControl\n");
-
-
-}
-
-
-static inline void renderPixel(XImage *im, unsigned char *dp,
-			       unsigned long pixel)
-{
-  unsigned int bpp = im->bits_per_pixel + (im->byte_order == MSBFirst ? 1 : 0);
-
-  switch (bpp) {
-  case  8: //  8bpp
-    *dp++ = pixel;
-    break;
-  case 16: // 16bpp LSB
-    *dp++ = pixel;
-    *dp++ = pixel >> 8;
-    break;
-  case 17: // 16bpp MSB
-    *dp++ = pixel >> 8;
-    *dp++ = pixel;
-    break;
-  case 24: // 24bpp LSB
-    *dp++ = pixel;
-    *dp++ = pixel >> 8;
-    *dp++ = pixel >> 16;
-    break;
-  case 25: // 24bpp MSB
-    *dp++ = pixel >> 16;
-    *dp++ = pixel >> 8;
-    *dp++ = pixel;
-    break;
-  case 32: // 32bpp LSB
-    *dp++ = pixel;
-    *dp++ = pixel >> 8;
-    *dp++ = pixel >> 16;
-    *dp++ = pixel >> 24;
-    break;
-  case 33: // 32bpp MSB
-    *dp++ = pixel >> 24;
-    *dp++ = pixel >> 16;
-    *dp++ = pixel >> 8;
-    *dp++ = pixel;
-    break;
-  default:
-    assert(false); // wtf?
-  }
 }
 
 void TrueRenderControl::drawGradientBackground(
@@ -108,7 +64,7 @@ void TrueRenderControl::drawGradientBackground(
   const ScreenInfo *info = display->screenInfo(_screen);
   XImage *im = XCreateImage(**display, info->visual(), info->depth(),
                             ZPixmap, 0, NULL, w, h, 32, 0);
-  
+  im->byte_order = endian;
   pixel32 *data = new pixel32[sf.height()*sf.width()];
   pixel32 current;
 
@@ -241,8 +197,8 @@ void TrueRenderControl::diagonalGradient(Surface &sf,
 }
 
 void TrueRenderControl::crossDiagonalGradient(Surface &sf,
-                                         const RenderTexture &texture,
-                                         pixel32 *data) const
+                                              const RenderTexture &texture,
+                                              pixel32 *data) const
 {
   pixel32 current;
   float drx, dgx, dbx, dry, dgy, dby;
@@ -271,12 +227,13 @@ void TrueRenderControl::crossDiagonalGradient(Surface &sf,
     }
   }
 }
+
 void TrueRenderControl::reduceDepth(XImage *im, pixel32 *data) const
 {
 // since pixel32 is the largest possible pixel size, we can share the array
   int r, g, b;
   int x,y;
-  pixel16 *p = (pixel16 *)data;
+  pixel16 *p = (pixel16*) data;
   switch (im->bits_per_pixel) {
   case 32:
     if ((_red_offset != default_red_shift) ||
@@ -288,7 +245,8 @@ void TrueRenderControl::reduceDepth(XImage *im, pixel32 *data) const
           r = (data[x] >> default_red_shift) & 0xFF;
           g = (data[x] >> default_green_shift) & 0xFF;
           b = (data[x] >> default_blue_shift) & 0xFF;
-          data[x] = (r << _red_offset) + (g << _green_offset) + (b << _blue_offset);
+          data[x] = (r << _red_offset) + (g << _green_offset) +
+            (b << _blue_offset);
         }
         data += im->width;
       } 
@@ -347,17 +305,17 @@ void TrueRenderControl::highlight(pixel32 *x, pixel32 *y, bool raised) const
   *down = (r << default_red_shift) + (g << default_green_shift)
         + (b << default_blue_shift);
 }
+
 void TrueRenderControl::drawBackground(Surface& sf,
 				       const RenderTexture &texture) const
 {
   assert(_screen == sf._screen);
   assert(_screen == texture.color().screen());
 
-  if (texture.gradient() == RenderTexture::Solid) {
+  if (texture.gradient() == RenderTexture::Solid)
     drawSolidBackground(sf, texture);
-  } else {
+  else
     drawGradientBackground(sf, texture);
-  }
 }
 
 }