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Allow hexcode for render pass clear;

This commit is contained in:
bjorn 2022-06-09 17:37:06 -07:00
parent ac9bc5112b
commit b2e681ddfd
1 changed files with 13 additions and 0 deletions
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13
src/api/l_graphics.c
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@ -433,6 +433,19 @@ static Canvas luax_checkcanvas(lua_State* L, int index) {
lua_pop(L, 1);
}
}
} else if (lua_isnumber(L, -1)) {
float color[4];
uint32_t x = lua_tointeger(L, -1);
color[0] = ((x >> 16) & 0xff) / 255.f;
color[1] = ((x >> 8) & 0xff) / 255.f;
color[2] = ((x >> 0) & 0xff) / 255.f;
color[3] = 1.f;
for (uint32_t i = 0; i < 4; i++) {
canvas.clears[i][0] = color[0];
canvas.clears[i][1] = color[1];
canvas.clears[i][2] = color[2];
canvas.clears[i][3] = color[3];
}
} else if (!lua_isnil(L, -1)) {
LoadAction load = lua_toboolean(L, -1) ? LOAD_DISCARD : LOAD_KEEP;
canvas.loads[0] = canvas.loads[1] = canvas.loads[2] = canvas.loads[3] = load;