testprogram: add option to use SDL_BLENDMODE_MUL

This commit is contained in:
Sylvain
2023-03-15 21:58:43 +01:00
committed by Sylvain Becker
parent b07a049923
commit 4312abab69
4 changed files with 16 additions and 4 deletions

View File

@@ -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]",