X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;ds=sidebyside;f=otk%2Ftruerendercontrol.cc;h=ecc5d347196533d3d70a4f66d851cf5cb4bf76a5;hb=2c977ae7ffe1e287264989669d2cfd2eb499d4ee;hp=e23b2ef60380f6d1f484021614e940aac5f959f7;hpb=02066c5d0b09ae49aa1f9b7193fb16f1ac7f6a37;p=chaz%2Fopenbox

diff --git a/otk/truerendercontrol.cc b/otk/truerendercontrol.cc
index e23b2ef6..ecc5d347 100644
--- a/otk/truerendercontrol.cc
+++ b/otk/truerendercontrol.cc
@@ -8,6 +8,7 @@
 #include "display.hh"
 #include "screeninfo.hh"
 #include "surface.hh"
+#include "rendertexture.hh"
 
 extern "C" {
 #ifdef    HAVE_STDLIB_H
@@ -20,7 +21,7 @@ extern "C" {
 
 namespace otk {
 
-TrueRenderControl::TrueRenderControl(const ScreenInfo *screen)
+TrueRenderControl::TrueRenderControl(int screen)
   : RenderControl(screen),
     _red_offset(0),
     _green_offset(0),
@@ -28,27 +29,22 @@ TrueRenderControl::TrueRenderControl(const ScreenInfo *screen)
 {
   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 = screen->visual()->red_mask;
-  green_mask = screen->visual()->green_mask;
-  blue_mask = screen->visual()->blue_mask;
+  red_mask = visual->red_mask;
+  green_mask = visual->green_mask;
+  blue_mask = visual->blue_mask;
 
-  while (! (red_mask & 1)) { _red_offset++; red_mask >>= 1; }
+  while (! (red_mask & 1))   { _red_offset++;   red_mask   >>= 1; }
   while (! (green_mask & 1)) { _green_offset++; green_mask >>= 1; }
-  while (! (blue_mask & 1)) { _blue_offset++; blue_mask >>= 1; }
+  while (! (blue_mask & 1))  { _blue_offset++;  blue_mask  >>= 1; }
 
-  // scale available colorspace to match our 256x256x256 cube
-  _red_bits = 255 / red_mask;
-  _green_bits = 255 / green_mask;
-  _blue_bits = 255 / blue_mask;
-
-  for (int i = 0; i < 256; i++) {
-    _red_color_table[i] = i / _red_bits;
-    _green_color_table[i] = i / _green_bits;
-    _blue_color_table[i] = i / _blue_bits;
-  }
+  _red_shift = _green_shift = _blue_shift = 8;
+  while (red_mask)   { red_mask   >>= 1; _red_shift--;   }
+  while (green_mask) { green_mask >>= 1; _green_shift--; }
+  while (blue_mask)  { blue_mask  >>= 1; _blue_shift--;  }
 }
 
 TrueRenderControl::~TrueRenderControl()
@@ -58,6 +54,7 @@ TrueRenderControl::~TrueRenderControl()
 
 }
 
+
 static inline void renderPixel(XImage *im, unsigned char *dp,
 			       unsigned long pixel)
 {
@@ -102,42 +99,80 @@ static inline void renderPixel(XImage *im, unsigned char *dp,
   }
 }
 
-void TrueRenderControl::drawBackground(Surface *sf,
-				       const RenderTexture &texture) const
+void TrueRenderControl::drawGradientBackground(
+     Surface &sf, const RenderTexture &texture) const
 {
-  assert(sf);
+  int w = sf.width(), h = sf.height(), off, x, y;
+
+  const ScreenInfo *info = display->screenInfo(_screen);
+  XImage *im = XCreateImage(**display, info->visual(), info->depth(),
+                            ZPixmap, 0, NULL, w, h, 32, 0);
   
-  int w = sf->width(), h = sf->height();
+  pixel32 *data = new pixel32[sf.height()*sf.width()];
+  pixel32 current;
+  pixel32 *dp = data;
+  float dr, dg, db;
+  unsigned int r,g,b;
+//XXX: move this to seperate vgrad function
+  dr = (float)(texture.secondary_color().red() - texture.color().red());
+  dr/= (float)sf.height();
+
+  dg = (float)(texture.secondary_color().green() - texture.color().green());
+  dg/= (float)sf.height();
+
+  db = (float)(texture.secondary_color().blue() - texture.color().blue());
+  db/= (float)sf.height();
+
+  for (y = 0; y < h; ++y) {
+    r = texture.color().red() + (int)(dr * y);
+    g = texture.color().green() + (int)(dg * y);
+    b = texture.color().blue() + (int)(db * y);
+    current = (r << 16)
+            + (g << 8)
+            + b;
+    for (x = 0; x < w; ++x, dp ++)
+      *dp = current;
+  }
+//XXX: end of vgrad
+
+  if (texture.relief() == RenderTexture::Flat && texture.border()) {
+    r = texture.borderColor().red();
+    g = texture.borderColor().green();
+    b = texture.borderColor().blue();
+    current = (r << 16)
+            + (g << 8)
+            + b;
+    for (off = 0, x = 0; x < w; ++x, off++) {
+	*(data + off) = current;
+	*(data + off + ((h-1) * w)) = current;
+    }
+    for (off = 0, x = 0; x < h; ++x, off++) {
+	*(data + (off * w)) = current;
+	*(data + (off * w) + w - 1) = current;
+    }
+  }
 
-  XImage *im = XCreateImage(**display, _screen->visual(), _screen->depth(),
-			    ZPixmap, 0, NULL, w, h, 32, 0);
+//XXX: any dithering should be done now
+  im->data = (char*) data;
 
-  unsigned char *data = new unsigned char[im->bytes_per_line * h];
-  unsigned char *dp = data;
+  sf.setPixmap(im);
 
-  for (int y = 0; y < h/3; ++y)
-    for (int x = 0; x < w; ++x, dp += im->bits_per_pixel/8)
-      renderPixel(im, dp, _red_color_table[255*x/w] << _red_offset);
-  for (int y = 0; y < h/3; ++y)
-    for (int x = 0; x < w; ++x, dp += im->bits_per_pixel/8)
-      renderPixel(im, dp, _green_color_table[255*x/w] << _green_offset);
-  for (int y = 0; y < h/3; ++y)
-    for (int x = 0; x < w; ++x, dp += im->bits_per_pixel/8)
-      renderPixel(im, dp, _blue_color_table[255*x/w] << _blue_offset);
+  delete [] im->data;
+  im->data = NULL;
+  XDestroyImage(im);
+}
 
-  printf("\nDone %d %d\n", im->bytes_per_line * h, dp - data);
+void TrueRenderControl::drawBackground(Surface& sf,
+				       const RenderTexture &texture) const
+{
+  assert(_screen == sf._screen);
+  assert(_screen == texture.color().screen());
 
-  im->data = (char*) data;
-  
-  if (!sf->_pm)
-    sf->_pm = XCreatePixmap(**display, _screen->rootWindow(), w, h,
-			    _screen->depth());
-  XPutImage(**display, sf->_pm, DefaultGC(**display, _screen->screen()),
-            im, 0, 0, 0, 0, w, h);
-
-  //delete [] image->data;
-  //image->data = NULL;
-  XDestroyImage(im);
+  if (texture.gradient() == RenderTexture::Solid) {
+    drawSolidBackground(sf, texture);
+  } else {
+    drawGradientBackground(sf, texture);
+  }
 }
 
 }