renamed: 16/mx16/286@12.LOG -> 16/modex16/286@12.LOG

[16.git] / 16 / modex16 / pcxtest.c

diff --git a/16/modex16/pcxtest.c b/16/modex16/pcxtest.c
new file mode 100644 (file)
index 0000000..9cd1903
--- /dev/null
+++ b/16/modex16/pcxtest.c
@@ -0,0 +1,78 @@
+#include <stdio.h>\r
+#include "modex16.h"\r
+\r
+word far* clock= (word far*) 0x046C; /* 18.2hz clock */\r
+\r
+void\r
+oldDrawBmp(byte far* page, int x, int y, bitmap_t *bmp, byte sprite) {\r
+    byte plane;\r
+    word px, py;\r
+    word offset;\r
+\r
+    /* TODO Make this fast.  It's SLOOOOOOW */\r
+    for(plane=0; plane < 4; plane++) {\r
+       modexSelectPlane(PLANE(plane+x));\r
+       for(px = plane; px < bmp->width; px+=4) {\r
+           offset=px;\r
+           for(py=0; py<bmp->height; py++) {\r
+               if(!sprite || bmp->data[offset])\r
+                 page[PAGE_OFFSET(x+px, y+py)] = bmp->data[offset];\r
+               offset+=bmp->width;\r
+           }\r
+       }\r
+    }\r
+}\r
+\r
+void main() {\r
+    bitmap_t bmp;\r
+    int i;\r
+    page_t page;\r
+    word start;\r
+    float t1, t2;\r
+\r
+    page=modexDefaultPage();\r
+\r
+    bmp = modexLoadPcx("ed.pcx");\r
+    modexEnter();\r
+\r
+    /* fix up the palette and everything */\r
+    modexPalUpdate(bmp.palette);\r
+\r
+    /* clear and draw one sprite and one bitmap */\r
+    modexClearRegion(&page, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, 1);\r
+\r
+    /* non sprite comparison */\r
+    start = *clock;\r
+    for(i=0; i<100 ;i++) {\r
+      oldDrawBmp(VGA, 20, 20, &bmp, 0);\r
+    }\r
+\r
+    start = *clock;\r
+    for(i=0; i<100 ;i++) {\r
+      modexDrawBmp(&page, 20, 20, &bmp);\r
+    }\r
+    t1 = (*clock-start) /18.2;\r
+\r
+    start = *clock;\r
+    for(i=0; i<100; i++) {\r
+       modexCopyPageRegion(&page, &page, 20, 20, 128, 20, 64, 64);\r
+    }\r
+    t2 = (*clock-start)/18.2;\r
+\r
+\r
+    start = *clock;\r
+    for(i=0; i<100 ;i++) {\r
+      oldDrawBmp(VGA, 20, 20, &bmp, 1);\r
+    }\r
+\r
+\r
+    start = *clock;\r
+    for(i=0; i<100 ;i++) {\r
+      modexDrawSprite(&page, 20, 20, &bmp);\r
+    }\r
+    modexLeave();\r
+\r
+    printf("CPU to VGA: %f\n", t1);\r
+    printf("VGA to VGA: %f\n", t2);\r
+    return;\r
+}\r