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lovr
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Add shorthand for procedural vertex rendering; 

Instead of a vertex buffer, you can specify a vertex count.
This commit is contained in:
bjorn 2022-08-22 21:00:14 -07:00
parent ebf049e9d1
commit a4241db04f
1 changed files with 4 additions and 1 deletions
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5
src/api/l_graphics_pass.c
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@ -824,7 +824,7 @@ static int l_lovrPassDraw(lua_State* L) {
static int l_lovrPassMesh(lua_State* L) {
Pass* pass = luax_checktype(L, 1, Pass);
Buffer* vertices = !lua_toboolean(L, 2) ? NULL : luax_checkbuffer(L, 2);
Buffer* vertices = (!lua_toboolean(L, 2) || lua_type(L, 2) == LUA_TNUMBER) ? NULL : luax_checkbuffer(L, 2);
Buffer* indices = luax_totype(L, 3, Buffer);
Buffer* indirect = luax_totype(L, 4, Buffer);
if (indirect) {
@ -839,6 +839,9 @@ static int l_lovrPassMesh(lua_State* L) {
uint32_t count = luax_optu32(L, index++, ~0u);
uint32_t instances = luax_optu32(L, index, 1);
uint32_t base = luax_optu32(L, index++, 0);
if (count == ~0u && lua_type(L, 2) == LUA_TNUMBER) {
count = lua_tointeger(L, 2);
}
lovrPassMesh(pass, vertices, indices, transform, start, count, instances, base);
}
return 0;