164 lines
3.5 KiB
C
164 lines
3.5 KiB
C
#include <assert.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "pixman.h"
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#define SIZE 1024
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pixman_indexed_t mono_pallete = {
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.rgba = { 0x00000000, 0x00ffffff },
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};
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typedef struct {
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pixman_format_code_t format;
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int width, height;
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int stride;
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uint32_t src[SIZE];
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uint32_t dst[SIZE];
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pixman_indexed_t *indexed;
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} testcase_t;
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testcase_t testcases[] = {
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{
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.format = PIXMAN_a8r8g8b8,
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.width = 2, .height = 2,
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.stride = 8,
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.src = { 0x00112233, 0x44556677,
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0x8899aabb, 0xccddeeff },
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.dst = { 0x00112233, 0x44556677,
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0x8899aabb, 0xccddeeff },
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.indexed = NULL,
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},
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{
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.format = PIXMAN_g1,
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.width = 8, .height = 2,
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.stride = 4,
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.src = { 0x00000055,
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0x000000aa },
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.dst = { 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000,
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0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff },
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.indexed = &mono_pallete,
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},
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#if 0
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{
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.format = PIXMAN_g8,
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.width = 4, .height = 2,
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.stride = 4,
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.src = { 0x01234567,
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0x89abcdef },
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.dst = { 0x00010101, 0x00232323, 0x00454545, 0x00676767,
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0x00898989, 0x00ababab, 0x00cdcdcd, 0x00efefef, },
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},
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#endif
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{
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.format = PIXMAN_yv12,
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.width = 8, .height = 2,
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.stride = 8,
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.src = { 0xff00ff00, 0xff00ff00,
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0x00ff00ff, 0x00ff00ff,
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0x0080ff80,
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0xff800080},
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.dst = {
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0xff000000, 0xffffffff, 0xffb80000, 0xffffe113,
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0xff000000, 0xffffffff, 0xff0023ee, 0xff4affff,
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0xffffffff, 0xff000000, 0xffffe113, 0xffb80000,
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0xffffffff, 0xff000000, 0xff4affff, 0xff0023ee,
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},
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},
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};
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const int ntestcases = sizeof(testcases)/sizeof(testcases[0]);
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static uint32_t
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reader (const void *src, int size)
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{
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switch (size)
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{
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case 1:
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return *(uint8_t *)src;
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case 2:
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return *(uint16_t *)src;
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case 4:
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return *(uint32_t *)src;
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default:
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assert(0);
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}
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}
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static void
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writer (void *src, uint32_t value, int size)
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{
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switch (size)
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{
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case 1:
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*(uint8_t *)src = value;
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break;
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case 2:
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*(uint16_t *)src = value;
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break;
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case 4:
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*(uint32_t *)src = value;
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break;
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default:
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assert(0);
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}
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}
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int
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main (int argc, char **argv)
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{
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uint32_t dst[SIZE];
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pixman_image_t *src_img;
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pixman_image_t *dst_img;
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int i, j, x, y;
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int ret = 0;
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for (i = 0; i < ntestcases; ++i) {
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for (j = 0; j < 2; ++j) {
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src_img = pixman_image_create_bits (testcases[i].format,
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testcases[i].width,
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testcases[i].height,
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testcases[i].src,
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testcases[i].stride);
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pixman_image_set_indexed(src_img, testcases[i].indexed);
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dst_img = pixman_image_create_bits (PIXMAN_a8r8g8b8,
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testcases[i].width,
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testcases[i].height,
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dst,
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testcases[i].width*4);
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if (j) {
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pixman_image_set_accessors (src_img, reader, writer);
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pixman_image_set_accessors (dst_img, reader, writer);
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}
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pixman_image_composite (PIXMAN_OP_SRC, src_img, NULL, dst_img,
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0, 0, 0, 0, 0, 0, testcases[i].width, testcases[i].height);
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pixman_image_unref (src_img);
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pixman_image_unref (dst_img);
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for (y = 0; y < testcases[i].height; ++y)
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for (x = 0; x < testcases[i].width; ++x) {
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int offset = y*testcases[i].width + x;
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if (dst[offset] != testcases[i].dst[offset]) {
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printf ("test %i%c: pixel mismatch at (x=%d,y=%d): %08x expected, %08x obtained\n",
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i + 1, 'a' + j,
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x, y,
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testcases[i].dst[offset], dst[offset]);
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ret = 1;
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}
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}
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}
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}
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return ret;
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}
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