Various renamings and clean-ups
authorSøren Sandmann Pedersen <sandmann@redhat.com>
Tue, 28 Jul 2009 13:12:51 +0000 (09:12 -0400)
committerSøren Sandmann Pedersen <sandmann@redhat.com>
Sat, 8 Aug 2009 20:52:38 +0000 (16:52 -0400)
pixman/pixman-bits-image.c

index 5ef3370..3bd6338 100644 (file)
@@ -93,40 +93,25 @@ _pixman_image_store_scanline_64 (bits_image_t *  image,
 
 /* Fetch functions */
 
-/* On entry, @buffer should contain @n_pixels (x, y) coordinate pairs, where
- * x and y are both uint32_ts. On exit, buffer will contain the corresponding
- * pixels.
- *
- * The coordinates must be within the sample grid. If either x or y is 0xffffffff,
- * the pixel returned will be 0.
- */
-static void
-bits_image_fetch_raw_pixels (bits_image_t *image,
-                             uint32_t *    buffer,
-                             int           n_pixels)
-{
-    image->fetch_pixels_raw_32 (image, buffer, n_pixels);
-}
-
-static uint32_t
-fetch_raw (bits_image_t *image, int x, int y)
+static force_inline uint32_t
+bits_image_fetch_pixel_raw (bits_image_t *image, int x, int y)
 {
     uint32_t pixel[2];
 
     pixel[0] = x;
     pixel[1] = y;
 
-    bits_image_fetch_raw_pixels (image, pixel, 1);
+    image->fetch_pixels_raw_32 (image, pixel, 1);
 
     return pixel[0];
 }
 
 static uint32_t
-bits_image_fetch_alpha_pixel (bits_image_t *image, int x, int y)
+bits_image_fetch_pixel_alpha (bits_image_t *image, int x, int y)
 {
     uint32_t pixel;
     
-    pixel = fetch_raw (image, x, y);
+    pixel = bits_image_fetch_pixel_raw (image, x, y);
     
     if (image->common.alpha_map)
     {
@@ -142,7 +127,8 @@ bits_image_fetch_alpha_pixel (bits_image_t *image, int x, int y)
        }
        else
        {
-           pixel_a = fetch_raw (image->common.alpha_map, x, y);
+           pixel_a = bits_image_fetch_pixel_raw (
+               image->common.alpha_map, x, y);
            pixel_a = ALPHA_8 (pixel_a);
        }
 
@@ -184,13 +170,10 @@ repeat (pixman_repeat_t repeat, int size, int *coord)
     return TRUE;
 }
 
-/* Buffer contains list of fixed-point coordinates on input,
- * a list of pixels on output
- */
-static uint32_t
-bits_image_fetch_nearest_pixels (bits_image_t *image,
-                                pixman_fixed_t x,
-                                pixman_fixed_t y)
+static force_inline uint32_t
+bits_image_fetch_pixel_nearest (bits_image_t   *image,
+                               pixman_fixed_t  x,
+                               pixman_fixed_t  y)
 {
     int x0 = pixman_fixed_to_int (x - pixman_fixed_e);
     int y0 = pixman_fixed_to_int (y - pixman_fixed_e);
@@ -198,7 +181,7 @@ bits_image_fetch_nearest_pixels (bits_image_t *image,
     if (repeat (image->common.repeat, image->width, &x0) &&
        repeat (image->common.repeat, image->height, &y0))
     {
-       return bits_image_fetch_alpha_pixel (image, x0, y0);
+       return bits_image_fetch_pixel_alpha (image, x0, y0);
     }
     else
     {
@@ -206,15 +189,10 @@ bits_image_fetch_nearest_pixels (bits_image_t *image,
     }
 }
 
-#define N_TMP_PIXELS    (256)
-
-/* Buffer contains list of fixed-point coordinates on input,
- * a list of pixels on output
- */
-static uint32_t
-bits_image_fetch_bilinear_pixels (bits_image_t   *image,
-                                 pixman_fixed_t x,
-                                 pixman_fixed_t y)
+static force_inline uint32_t
+bits_image_fetch_pixel_bilinear (bits_image_t   *image,
+                                pixman_fixed_t  x,
+                                pixman_fixed_t  y)
 {
     pixman_repeat_t repeat_mode = image->common.repeat;
     int width = image->width;
@@ -244,16 +222,16 @@ bits_image_fetch_bilinear_pixels (bits_image_t   *image,
     tl = tr = bl = br = 0;
 
     if (x1r && y1r)
-       tl = bits_image_fetch_alpha_pixel (image, x1, y1);
+       tl = bits_image_fetch_pixel_alpha (image, x1, y1);
 
     if (x1r && y2r)
-       bl = bits_image_fetch_alpha_pixel (image, x1, y2);
+       bl = bits_image_fetch_pixel_alpha (image, x1, y2);
 
     if (x2r && y1r)
-       tr = bits_image_fetch_alpha_pixel (image, x2, y1);
+       tr = bits_image_fetch_pixel_alpha (image, x2, y1);
 
     if (x2r && y2r)
-       br = bits_image_fetch_alpha_pixel (image, x2, y2);
+       br = bits_image_fetch_pixel_alpha (image, x2, y2);
     
     idistx = 256 - distx;
     idisty = 256 - disty;
@@ -275,13 +253,10 @@ bits_image_fetch_bilinear_pixels (bits_image_t   *image,
     return r;
 }
 
-/* Buffer contains list of fixed-point coordinates on input,
- * a list of pixels on output
- */
-static uint32_t
-bits_image_fetch_convolution_pixels (bits_image_t   *image,
-                                    pixman_fixed_t  x,
-                                    pixman_fixed_t  y)
+static force_inline uint32_t
+bits_image_fetch_pixel_convolution (bits_image_t   *image,
+                                   pixman_fixed_t  x,
+                                   pixman_fixed_t  y)
 {
     pixman_fixed_t *params = image->common.filter_params;
     int x_off = (params[0] - pixman_fixed_1) >> 1;
@@ -317,7 +292,8 @@ bits_image_fetch_convolution_pixels (bits_image_t   *image,
 
                if (f)
                {
-                   uint32_t pixel = bits_image_fetch_alpha_pixel (image, rx, ry);
+                   uint32_t pixel =
+                       bits_image_fetch_pixel_alpha (image, rx, ry);
                    
                    srtot += RED_8 (pixel) * f;
                    sgtot += GREEN_8 (pixel) * f;
@@ -340,41 +316,33 @@ bits_image_fetch_convolution_pixels (bits_image_t   *image,
     sgtot = CLIP (sgtot, 0, 0xff);
     sbtot = CLIP (sbtot, 0, 0xff);
 
-    return ((satot << 24) |
-           (srtot << 16) |
-           (sgtot <<  8) |
-           (sbtot       ));
+    return ((satot << 24) | (srtot << 16) | (sgtot <<  8) | (sbtot));
 }
 
-static inline uint32_t
-bits_image_fetch_filtered (bits_image_t *image,
-                          pixman_fixed_t x,
-                          pixman_fixed_t y)
+static force_inline uint32_t
+bits_image_fetch_pixel_filtered (bits_image_t *image,
+                                pixman_fixed_t x,
+                                pixman_fixed_t y)
 {
-    uint32_t pixel[2];
-
-    pixel[0] = x;
-    pixel[1] = y;
-    
     switch (image->common.filter)
     {
     case PIXMAN_FILTER_NEAREST:
     case PIXMAN_FILTER_FAST:
-       return bits_image_fetch_nearest_pixels (image, x, y);
+       return bits_image_fetch_pixel_nearest (image, x, y);
        break;
 
     case PIXMAN_FILTER_BILINEAR:
     case PIXMAN_FILTER_GOOD:
     case PIXMAN_FILTER_BEST:
-       return bits_image_fetch_bilinear_pixels (image, x, y);
+       return bits_image_fetch_pixel_bilinear (image, x, y);
        break;
 
     case PIXMAN_FILTER_CONVOLUTION:
-       return bits_image_fetch_convolution_pixels (image, x, y);
+       return bits_image_fetch_pixel_convolution (image, x, y);
        break;
     }
 
-    return pixel[0];
+    return 0;
 }
 
 static void
@@ -423,7 +391,10 @@ bits_image_fetch_transformed (pixman_image_t * image,
        for (i = 0; i < width; ++i)
        {
            if (!mask || (mask[i] & mask_bits))
-               buffer[i] = bits_image_fetch_filtered (&image->bits, x, y);
+           {
+               buffer[i] =
+                   bits_image_fetch_pixel_filtered (&image->bits, x, y);
+           }
 
            x += ux;
            y += uy;
@@ -440,7 +411,8 @@ bits_image_fetch_transformed (pixman_image_t * image,
                x0 = ((pixman_fixed_48_16_t)x << 16) / w;
                y0 = ((pixman_fixed_48_16_t)y << 16) / w;
                
-               buffer[i] = bits_image_fetch_filtered (&image->bits, x0, y0);
+               buffer[i] =
+                   bits_image_fetch_pixel_filtered (&image->bits, x0, y0);
            }
            
            x += ux;