testprogram: add option to use SDL_BLENDMODE_MUL

test/testdraw.c

@@ -251,6 +251,9 @@ int main(int argc, char *argv[])
                     } else if (SDL_strcasecmp(argv[i + 1], "mod") == 0) {
                         blendMode = SDL_BLENDMODE_MOD;
                         consumed = 2;
+                    } else if (SDL_strcasecmp(argv[i + 1], "mul") == 0) {
+                        blendMode = SDL_BLENDMODE_MUL;
+                        consumed = 2;
                     }
                 }
             } else if (SDL_strcasecmp(argv[i], "--cyclecolor") == 0) {
@@ -266,7 +269,7 @@ int main(int argc, char *argv[])
         }
         if (consumed < 0) {
             static const char *options[] = {
-                "[--blend none|blend|add|mod]",
+                "[--blend none|blend|add|mod|mul]",
                 "[--cyclecolor]",
                 "[--cyclealpha]",
                 "[num_objects]",

test/testgeometry.c

@@ -196,6 +196,9 @@ int main(int argc, char *argv[])
                     } else if (SDL_strcasecmp(argv[i + 1], "mod") == 0) {
                         blendMode = SDL_BLENDMODE_MOD;
                         consumed = 2;
+                    } else if (SDL_strcasecmp(argv[i + 1], "mul") == 0) {
+                        blendMode = SDL_BLENDMODE_MUL;
+                        consumed = 2;
                     }
                 }
             } else if (SDL_strcasecmp(argv[i], "--use-texture") == 0) {
@@ -204,7 +207,7 @@ int main(int argc, char *argv[])
             }
         }
         if (consumed < 0) {
-            static const char *options[] = { "[--blend none|blend|add|mod]", "[--use-texture]", NULL };
+            static const char *options[] = { "[--blend none|blend|add|mod|mul]", "[--use-texture]", NULL };
             SDLTest_CommonLogUsage(state, argv[0], options);
             return 1;
         }

test/testintersections.c

@@ -317,6 +317,9 @@ int main(int argc, char *argv[])
                     } else if (SDL_strcasecmp(argv[i + 1], "mod") == 0) {
                         blendMode = SDL_BLENDMODE_MOD;
                         consumed = 2;
+                    } else if (SDL_strcasecmp(argv[i + 1], "mul") == 0) {
+                        blendMode = SDL_BLENDMODE_MUL;
+                        consumed = 2;
                     }
                 }
             } else if (SDL_strcasecmp(argv[i], "--cyclecolor") == 0) {
@@ -331,7 +334,7 @@ int main(int argc, char *argv[])
             }
         }
         if (consumed < 0) {
-            static const char *options[] = { "[--blend none|blend|add|mod]", "[--cyclecolor]", "[--cyclealpha]", NULL };
+            static const char *options[] = { "[--blend none|blend|add|mod|mul]", "[--cyclecolor]", "[--cyclealpha]", NULL };
             SDLTest_CommonLogUsage(state, argv[0], options);
             return 1;
         }

test/testsprite.c

@@ -465,6 +465,9 @@ int main(int argc, char *argv[])
                     } else if (SDL_strcasecmp(argv[i + 1], "mod") == 0) {
                         blendMode = SDL_BLENDMODE_MOD;
                         consumed = 2;
+                    } else if (SDL_strcasecmp(argv[i + 1], "mul") == 0) {
+                        blendMode = SDL_BLENDMODE_MUL;
+                        consumed = 2;
                     } else if (SDL_strcasecmp(argv[i + 1], "sub") == 0) {
                         blendMode = SDL_ComposeCustomBlendMode(SDL_BLENDFACTOR_SRC_ALPHA, SDL_BLENDFACTOR_ONE, SDL_BLENDOPERATION_SUBTRACT, SDL_BLENDFACTOR_ZERO, SDL_BLENDFACTOR_ONE, SDL_BLENDOPERATION_SUBTRACT);
                         consumed = 2;
@@ -508,7 +511,7 @@ int main(int argc, char *argv[])
         }
         if (consumed < 0) {
             static const char *options[] = {
-                "[--blend none|blend|add|mod]",
+                "[--blend none|blend|add|mod|mul|sub]",
                 "[--cyclecolor]",
                 "[--cyclealpha]",
                 "[--iterations N]",