test/icon/render.c

   1 /*
   2  * Copyright (C) 2011, The AROS Development Team.  All rights reserved.
   3  * Author: Jason S. McMullan <jason.mcmullan@gmail.com>
   4  *
   5  * Licensed under the AROS PUBLIC LICENSE (APL) Version 1.1
   6  *
   7  * Tests for icon.library that do no involve rendering to the screen.
   8  *
   9  * All 'draw' tests will be directed to a fake 3-bit planar bitmap
  10  */
  11 #include <proto/icon.h>
  12 #include <proto/graphics.h>
  13 #include <proto/intuition.h>
  14
  15 #include <string.h>     /* For memcmp() */
  16
  17 #include "testframe.h"
  18
  19 #include "icon.inc"
  20
  21 int main(int argc, char **argv)
  22 {
  23     struct DiskObject *icon;
  24     struct Screen *screen;
  25     LONG frameless;
  26     struct Rectangle emboss = {};
  27
  28     TESTING_BEGINS();
  29
  30     TEST_START("Make Test Icon")
  31         LONG ispal = 0xdeadcafe;
  32         icon = GetDiskObject(NULL);
  33         VERIFY_NEQ(icon, NULL);
  34         VERIFY_RET(IconControl(NULL, ICONCTRLA_GetGlobalFrameless, &frameless, TAG_END), 1, -1);
  35         VERIFY_RET(IconControl(NULL, ICONCTRLA_GetGlobalEmbossRect, &emboss, TAG_END), 1, -1);
  36         if (frameless)
  37             emboss.MinX = emboss.MinY = emboss.MaxX = emboss.MaxY = 0;
  38         VERIFY_RET(IconControl(icon, ICONCTRLA_SetWidth, test_width, TAG_END), 1, -1);
  39         VERIFY_RET(IconControl(icon, ICONCTRLA_SetHeight, test_height, TAG_END), 1, -1);
  40         VERIFY_RET(IconControl(icon, ICONCTRLA_SetPaletteSize1, test_palsize, TAG_END), 1, -1);
  41         VERIFY_RET(IconControl(icon, ICONCTRLA_SetTransparentColor1, 0, TAG_END), 1, -1);
  42         VERIFY_RET(IconControl(icon, ICONCTRLA_SetPalette1, &test_pal[0], TAG_END), 1, -1);
  43         VERIFY_RET(IconControl(icon, ICONCTRLA_SetImageData1, &test_img[0], TAG_END), 1, -1);
  44         VERIFY_RET(IconControl(icon, ICONCTRLA_IsPaletteMapped, &ispal, TAG_END), 1, -1);
  45         VERIFY_NEQ(ispal, 0);
  46     TEST_END();
  47
  48     TEST_START("LayoutIcon(icon, screen, TAG_END)");
  49         UWORD dummypens[] = { ~0 };
  50         int i;
  51
  52         screen = OpenScreenTags(NULL,
  53                                      SA_Depth, test_depth,
  54                                      SA_Type, CUSTOMSCREEN,
  55                                      SA_ShowTitle, FALSE,
  56                                      SA_Title, "Icon",
  57                                      SA_Quiet, TRUE,
  58                                      SA_Left, 0,
  59                                      SA_Top, 0,
  60                                      SA_Colors, test_colorspec,
  61                                      SA_Width, test_width * 2,
  62                                      SA_Height, test_height * 2,
  63                                      SA_Pens, dummypens,
  64                                      TAG_END);
  65         VERIFY_NEQ(screen, NULL);
  66         /* Allocate *precisely* the pens we want */
  67         for (i = 0; i < test_palsize; i++) {
  68             ObtainPen(screen->ViewPort.ColorMap, i,
  69                         test_pal[i].red ? 0xffffffff : 0,
  70                         test_pal[i].green ? 0xffffffff : 0,
  71                         test_pal[i].blue ? 0xffffffff : 0,
  72                         0);
  73         }
  74
  75         VERIFY_RET(LayoutIcon(icon, screen, OBP_Precision, PRECISION_EXACT, TAG_END), TRUE, 0);
  76     TEST_END();
  77
  78     TEST_START("DrawIconState(&screen->RastPort, icon, NULL, 0, 0, 0, NULL)");
  79         UWORD x, y;
  80         int i;
  81         UBYTE *pixel, s_img[test_width * test_height], t_img[test_width * test_height];
  82         const UBYTE *pp, *i2p;
  83         struct TagItem tags[] = {
  84             { ICONDRAWA_Frameless, TRUE, },
  85             { ICONDRAWA_Borderless, TRUE, },
  86             { ICONDRAWA_EraseBackground, FALSE, },
  87             { TAG_DONE }
  88         };
  89
  90         /* Draw a solid block of '7' behind the icon */
  91         SetAPen(&screen->RastPort, 7);
  92         RectFill(&screen->RastPort, 0, 0, test_width*2 - 1, test_height*2 - 1);
  93
  94         DrawIconStateA(&screen->RastPort, icon, NULL, 0, 0, 0, tags);
  95
  96         /* Verify that the icon was written correctly.
  97          * All the '4' colors should be '7'
  98          */
  99         pixel = t_img;
 100         pp = test_img;
 101         for (y = 0; y < test_height; y++)
 102             for (x = 0; x < test_width; x++, pixel++, pp++)
 103                *pixel = (*pp == 4) ? 7 : *pp;
 104
 105         pixel = s_img;
 106         for (y = 0; y < test_height; y++)
 107             for (x = 0; x < test_width; x++, pixel++)
 108                 *pixel = (UBYTE)ReadPixel(&screen->RastPort, x, y);
 109
 110         pixel = t_img;
 111         pp = s_img;
 112         i2p = s_img; /* Icon to Pen color mapping */
 113         for (y = 0; y < test_height; y++) {
 114             for (x = 0; x < test_width; x++, pixel++, pp++) {
 115                 *pixel = i2p[*pixel];
 116                 if (*pp != *pixel) {
 117                     Printf("%ldx%ld: != %ld, got %ld\n", x, y, *pixel, *pp);
 118                     VERIFY_EQ(*pp, *pixel);
 119                 }
 120             }
 121         }
 122
 123         for (i = 0; i < test_palsize; i++) {
 124             Printf("Icon %ld = Pen %ld\n", i, i2p[i]);
 125         }
 126
 127         VERIFY_EQ(memcmp(s_img, t_img, sizeof(t_img)), 0);
 128     TEST_END();
 129
 130     TEST_START("Cleanup");
 131         int i;
 132         for (i = 0; i < test_palsize; i++) {
 133             ReleasePen(screen->ViewPort.ColorMap, i);
 134         }
 135
 136         FreeDiskObject(icon);
 137         CloseScreen(screen);
 138     TEST_END();
 139
 140     TESTING_ENDS();
 141
 142     return 0;
 143 }