Misc formatting

diff --git a/pixman/pixman-bits-image.c b/pixman/pixman-bits-image.c
index d3b392f..18c8c41 100644 (file)
--- a/pixman/pixman-bits-image.c
+++ b/pixman/pixman-bits-image.c
@@ -98,14 +98,14 @@ bits_image_fetch_pixel_alpha (bits_image_t *image, int x, int y)
 {
     uint32_t pixel;
     uint32_t pixel_a;
-    
+
     pixel = image->fetch_pixel_raw_32 (image, x, y);
-    
+
     assert (image->common.alpha_map);
-       
+
     x -= image->common.alpha_origin_x;
     y -= image->common.alpha_origin_y;
-    
+
     if (x < 0 || x >= image->common.alpha_map->width ||
        y < 0 || y >= image->common.alpha_map->height)
     {
@@ -117,7 +117,7 @@ bits_image_fetch_pixel_alpha (bits_image_t *image, int x, int y)
            image->common.alpha_map, x, y);
        pixel_a = ALPHA_8 (pixel_a);
     }
-    
+
     UN8x4_MUL_UN8 (pixel, pixel_a);
 
     return pixel;
@@ -229,7 +229,7 @@ bits_image_fetch_pixel_bilinear (bits_image_t   *image,
 
     if (x2r && y2r)
        br = get_pixel (image, x2, y2);
-    
+
     idistx = 256 - distx;
     idisty = 256 - disty;
 
@@ -246,7 +246,7 @@ bits_image_fetch_pixel_bilinear (bits_image_t   *image,
     ft = GET8 (tl, 24) * idistx + GET8 (tr, 24) * distx;
     fb = GET8 (bl, 24) * idistx + GET8 (br, 24) * distx;
     r |= (((ft * idisty + fb * disty) << 8) & 0xff000000);
-    
+
     return r;
 }
 
@@ -274,14 +274,14 @@ bits_image_fetch_pixel_convolution (bits_image_t   *image,
     y2 = y1 + cheight;
 
     srtot = sgtot = sbtot = satot = 0;
-    
+
     for (i = y1; i < y2; ++i)
     {
        for (j = x1; j < x2; ++j)
        {
            int rx = i;
            int ry = j;
-           
+
            if (repeat (repeat_mode, width, &rx)        &&
                repeat (repeat_mode, height, &ry))
            {
@@ -291,7 +291,7 @@ bits_image_fetch_pixel_convolution (bits_image_t   *image,
                {
                    uint32_t pixel =
                        get_pixel (image, rx, ry);
-                   
+
                    srtot += RED_8 (pixel) * f;
                    sgtot += GREEN_8 (pixel) * f;
                    sbtot += BLUE_8 (pixel) * f;
@@ -307,7 +307,7 @@ bits_image_fetch_pixel_convolution (bits_image_t   *image,
     srtot >>= 16;
     sgtot >>= 16;
     sbtot >>= 16;
-    
+
     satot = CLIP (satot, 0, 0xff);
     srtot = CLIP (srtot, 0, 0xff);
     sgtot = CLIP (sgtot, 0, 0xff);
@@ -383,7 +383,7 @@ bits_image_fetch_transformed (pixman_image_t * image,
     y = v.vector[1];
     w = v.vector[2];
 
-    if (w == pixman_fixed_1 && uw == 0)
+    if (w == pixman_fixed_1 && uw == 0) /* Affine */
     {
        for (i = 0; i < width; ++i)
        {
@@ -402,16 +402,16 @@ bits_image_fetch_transformed (pixman_image_t * image,
        for (i = 0; i < width; ++i)
        {
            pixman_fixed_t x0, y0;
-       
+
            if (!mask || (mask[i] & mask_bits))
            {
                x0 = ((pixman_fixed_48_16_t)x << 16) / w;
                y0 = ((pixman_fixed_48_16_t)y << 16) / w;
-               
+
                buffer[i] =
                    bits_image_fetch_pixel_filtered (&image->bits, x0, y0);
            }
-           
+
            x += ux;
            y += uy;
            w += uw;
@@ -452,7 +452,7 @@ bits_image_fetch_solid_64 (pixman_image_t * image,
     uint64_t *end;
 
     color = image->bits.fetch_pixel_raw_64 (&image->bits, 0, 0);
-    
+
     end = buffer + width;
     while (buffer < end)
        *(buffer++) = color;
@@ -531,7 +531,7 @@ bits_image_fetch_untransformed_repeat_normal (bits_image_t *image,
            image->fetch_scanline_raw_64 ((pixman_image_t *)image, x, y, w, buffer, NULL, 0);
        else
            image->fetch_scanline_raw_32 ((pixman_image_t *)image, x, y, w, buffer, NULL, 0);
-       
+
        buffer += w * (wide? 2 : 1);
        x += w;
        width -= w;