Add qemu 2.4.0

[kvmfornfv.git] / qemu / pixman / test / fetch-test.c

diff --git a/qemu/pixman/test/fetch-test.c b/qemu/pixman/test/fetch-test.c
new file mode 100644 (file)
index 0000000..04e8cc5
--- /dev/null
+++ b/qemu/pixman/test/fetch-test.c
@@ -0,0 +1,205 @@
+#include <assert.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "utils.h"
+
+#define SIZE 1024
+
+static pixman_indexed_t mono_palette =
+{
+    0, { 0x00000000, 0x00ffffff },
+};
+
+
+typedef struct {
+    pixman_format_code_t format;
+    int width, height;
+    int stride;
+    uint32_t src[SIZE];
+    uint32_t dst[SIZE];
+    pixman_indexed_t *indexed;
+} testcase_t;
+
+static testcase_t testcases[] =
+{
+    {
+       PIXMAN_a8r8g8b8,
+       2, 2,
+       8,
+       { 0x00112233, 0x44556677,
+         0x8899aabb, 0xccddeeff },
+       { 0x00112233, 0x44556677,
+         0x8899aabb, 0xccddeeff },
+       NULL,
+    },
+    {
+       PIXMAN_r8g8b8a8,
+       2, 2,
+       8,
+       { 0x11223300, 0x55667744,
+         0x99aabb88, 0xddeeffcc },
+       { 0x00112233, 0x44556677,
+         0x8899aabb, 0xccddeeff },
+       NULL,
+    },
+    {
+       PIXMAN_g1,
+       8, 2,
+       4,
+#ifdef WORDS_BIGENDIAN
+       {
+           0xaa000000,
+           0x55000000
+       },
+#else
+       {
+           0x00000055,
+           0x000000aa
+       },
+#endif
+       {
+           0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000,
+           0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff
+       },
+       &mono_palette,
+    },
+#if 0
+    {
+       PIXMAN_g8,
+       4, 2,
+       4,
+       { 0x01234567,
+         0x89abcdef },
+       { 0x00010101, 0x00232323, 0x00454545, 0x00676767,
+         0x00898989, 0x00ababab, 0x00cdcdcd, 0x00efefef, },
+    },
+#endif
+    /* FIXME: make this work on big endian */
+    {
+       PIXMAN_yv12,
+       8, 2,
+       8,
+#ifdef WORDS_BIGENDIAN
+       {
+           0x00ff00ff, 0x00ff00ff,
+           0xff00ff00, 0xff00ff00,
+           0x80ff8000,
+           0x800080ff
+       },
+#else
+       {
+           0xff00ff00, 0xff00ff00,
+           0x00ff00ff, 0x00ff00ff,
+           0x0080ff80,
+           0xff800080
+       },
+#endif
+       {
+           0xff000000, 0xffffffff, 0xffb80000, 0xffffe113,
+           0xff000000, 0xffffffff, 0xff0023ee, 0xff4affff,
+           0xffffffff, 0xff000000, 0xffffe113, 0xffb80000,
+           0xffffffff, 0xff000000, 0xff4affff, 0xff0023ee,
+       },
+    },
+};
+
+int n_test_cases = ARRAY_LENGTH (testcases);
+
+
+static uint32_t
+reader (const void *src, int size)
+{
+    switch (size)
+    {
+    case 1:
+       return *(uint8_t *)src;
+    case 2:
+       return *(uint16_t *)src;
+    case 4:
+       return *(uint32_t *)src;
+    default:
+       assert(0);
+       return 0; /* silence MSVC */
+    }
+}
+
+
+static void
+writer (void *src, uint32_t value, int size)
+{
+    switch (size)
+    {
+    case 1:
+       *(uint8_t *)src = value;
+       break;
+    case 2:
+       *(uint16_t *)src = value;
+       break;
+    case 4:
+       *(uint32_t *)src = value;
+       break;
+    default:
+       assert(0);
+    }
+}
+
+
+int
+main (int argc, char **argv)
+{
+    uint32_t dst[SIZE];
+    pixman_image_t *src_img;
+    pixman_image_t *dst_img;
+    int i, j, x, y;
+    int ret = 0;
+
+    for (i = 0; i < n_test_cases; ++i)
+    {
+       for (j = 0; j < 2; ++j)
+       {
+           src_img = pixman_image_create_bits (testcases[i].format,
+                                               testcases[i].width,
+                                               testcases[i].height,
+                                               testcases[i].src,
+                                               testcases[i].stride);
+           pixman_image_set_indexed(src_img, testcases[i].indexed);
+
+           dst_img = pixman_image_create_bits (PIXMAN_a8r8g8b8,
+                                               testcases[i].width,
+                                               testcases[i].height,
+                                               dst,
+                                               testcases[i].width*4);
+
+           if (j)
+           {
+               pixman_image_set_accessors (src_img, reader, writer);
+               pixman_image_set_accessors (dst_img, reader, writer);
+           }
+
+           pixman_image_composite (PIXMAN_OP_SRC, src_img, NULL, dst_img,
+                                   0, 0, 0, 0, 0, 0, testcases[i].width, testcases[i].height);
+
+           pixman_image_unref (src_img);
+           pixman_image_unref (dst_img);
+
+           for (y = 0; y < testcases[i].height; ++y)
+           {
+               for (x = 0; x < testcases[i].width; ++x)
+               {
+                   int offset = y * testcases[i].width + x;
+
+                   if (dst[offset] != testcases[i].dst[offset])
+                   {
+                       printf ("test %i%c: pixel mismatch at (x=%d,y=%d): %08x expected, %08x obtained\n",
+                               i + 1, 'a' + j,
+                               x, y,
+                               testcases[i].dst[offset], dst[offset]);
+                       ret = 1;
+                   }
+               }
+           }
+       }
+    }
+
+    return ret;
+}