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authorTom Schouten <doelie@users.sourceforge.net>2003-01-21 10:27:33 +0000
committerTom Schouten <doelie@users.sourceforge.net>2003-01-21 10:27:33 +0000
commit9b8745d5250c9d0b60c9aa5a77f58a3fcddf1076 (patch)
tree8372b6a414a7124cec57efc9c80845e2bc1b157d /system/mmx/pdp_mmx_test.c
This commit was generated by cvs2svn to compensate for changes in r352,svn2git-root
which included commits to RCS files with non-trunk default branches. svn path=/trunk/externals/pdp/; revision=353
Diffstat (limited to 'system/mmx/pdp_mmx_test.c')
-rw-r--r--system/mmx/pdp_mmx_test.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/system/mmx/pdp_mmx_test.c b/system/mmx/pdp_mmx_test.c
new file mode 100644
index 0000000..e93539f
--- /dev/null
+++ b/system/mmx/pdp_mmx_test.c
@@ -0,0 +1,62 @@
+#include "pdp_mmx.h"
+
+#define FP(x) ((short int)(((float)(x) * 2 * 256.0f)))
+
+#define nbp 256
+
+ short int a1[4] = {0x0100,0x0100,0x0100,0x0100};
+ short int a2[4] = {0x0100,0x0100,0x0100,0x0100};
+ short int b0[4] = {0x0100,0x0100,0x0100,0x0100};
+ short int b1[4] = {0x0100,0x0100,0x0100,0x0100};
+ short int b2[4] = {0x0100,0x0100,0x0100,0x0100};
+
+ short int u1[4] = {0x0100,0x0100,0x0100,0x0100};
+ short int u2[4] = {0x0100,0x0100,0x0100,0x0100};
+
+ short int x0[4] = {0x0100,0x0100,0x0100,0x0100};
+ short int x1[4] = {0x0100,0x0100,0x0100,0x0100};
+ short int x2[4] = {0x0100,0x0100,0x0100,0x0100};
+ short int x3[4] = {0x0100,0x0100,0x0100,0x0100};
+
+void print_pixel(unsigned int i)
+{
+ if (i) printf("x ");
+ else printf(". ");
+}
+
+void print_line(void)
+{
+ printf("\n");
+}
+
+void print_square(unsigned char *c)
+{
+ int i,j;
+
+ for(j=7; j>=0; j--){
+ for(i=0; i<8; i++) print_pixel(c[j] & (1<<(7-i)));
+ printf("\n");
+ }
+
+}
+
+main()
+{
+
+ unsigned char src[16]={1,2,3,4,5,6,7,8,-1,-2,-3,-4,-5,-6,-7,-8};
+ unsigned char dst[8];
+
+
+ print_square(src);
+ print_line();
+ print_square(src+8);
+ print_line();
+
+ pixel_test_s1(dst,src,1,1);
+
+ print_square(dst);
+ print_line();
+
+
+
+}