remove experimental pixman files

experimental/pixman/junk.cpp

-
-extern "C" {
-#include <stdio.h>
-#include <stdlib.h>
-#include <config.h>
-#include "pixman-private.h"
-#include "utils.h"
-#include "gtk-utils.h"
-
-}
-
-#include "SkBitmap.h"
-#include "SkCanvas.h"
-#include "SkGraphics.h"
-#include "SkPaint.h"
-#import "SkWindow.h"
-
-bool DrawPixman(SkCanvas* canvas, int step, bool useOld);
-SkCanvas* canvas;
-
-extern "C" {
-
-void*
-pixbuf_from_argb32 (uint32_t *bits,
-            int width,
-            int height,
-            int stride)
-{
-    SkBitmap* bitmap = new SkBitmap;
-    bitmap->setConfig(SkBitmap::kARGB_8888_Config, width, height);
-    bitmap->allocPixels();
-
-    int p_stride = bitmap->rowBytes();
-    uint32_t *p_bits = bitmap->getAddr32(0, 0);
-    int i;
-
-    for (i = 0; i < height; ++i)
-    {
-    uint32_t *src_row = &bits[i * (stride / 4)];
-    uint32_t *dst_row = p_bits + i * (p_stride / 4);
-
-    a8r8g8b8_to_rgba_np (dst_row, src_row, width);
-    }
-    return (void*) bitmap;
-}
-
-
-void show_image (pixman_image_t *image) {
-    int width, height;
-    pixman_format_code_t format;
-    pixman_image_t *copy;
-
-    width = pixman_image_get_width (image);
-    height = pixman_image_get_height (image);
-
-
-    format = pixman_image_get_format (image);
-
-    /* Three cases:
-     *
-     *  - image is a8r8g8b8_sRGB: we will display without modification
-     *    under the assumption that the monitor is sRGB
-     *
-     *  - image is a8r8g8b8: we will display without modification
-     *    under the assumption that whoever created the image
-     *    probably did it wrong by using sRGB inputs
-     *
-     *  - other: we will convert to a8r8g8b8 under the assumption that
-     *    whoever created the image probably did it wrong.
-     */
-    switch (format)
-    {
-    case PIXMAN_a8r8g8b8_sRGB:
-    case PIXMAN_a8r8g8b8:
-    copy = pixman_image_ref (image);
-    break;
-
-    default:
-    copy = pixman_image_create_bits (PIXMAN_a8r8g8b8,
-                     width, height, NULL, -1);
-    pixman_image_composite32 (PIXMAN_OP_SRC,
-                  image, NULL, copy,
-                  0, 0, 0, 0, 0, 0,
-                  width, height);
-    break;
-    }
-
-    SkBitmap* bitmap = (SkBitmap*) pixbuf_from_argb32 (pixman_image_get_data (copy),
-                 width, height,
-                 pixman_image_get_stride (copy));
-    canvas->drawBitmap(*bitmap, 0, 0);
-    delete bitmap;
-}
-
-}
-
-bool DrawPixman(SkCanvas* c, int step, bool usePixman) {
-    canvas = c;
-    switch(step) {
-        case 0:
-            checkerboard_main(0, NULL);
-            break;
-        default:
-            alpha_main(0, NULL);
-            break;
-    }
-    return true;
-}