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Slightly reduced the CPU usage of SpriteBatch:add, Text:add, and love.graphics.draw(ParticleSystem).

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Alex Szpakowski
2015-08-11 18:01:24 -03:00
parent 6d9409a337
commit bfef97c48a
8 changed files with 68 additions and 39 deletions
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src/modules/graphics/opengl/wrap_ParticleSystem.cpp
+9 -21
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@@ -512,15 +512,13 @@ int w_ParticleSystem_setColors(lua_State *L)
// push args[i+2][j+1] onto the stack
lua_rawgeti(L, i + 2, j + 1);
float r = (float) luaL_checknumber(L, -4);
float g = (float) luaL_checknumber(L, -3);
float b = (float) luaL_checknumber(L, -2);
float a = (float) luaL_optnumber(L, -1, 255);
colors[i].r = (float) luaL_checknumber(L, -4);
colors[i].g = (float) luaL_checknumber(L, -3);
colors[i].b = (float) luaL_checknumber(L, -2);
colors[i].a = (float) luaL_optnumber(L, -1, 255);
// pop the color components from the stack
lua_pop(L, 4);
colors[i] = Colorf(r, g, b, a);
}
t->setColor(colors);
@@ -538,22 +536,12 @@ int w_ParticleSystem_setColors(lua_State *L)
std::vector<Colorf> colors(nColors);
if (nColors == 1)
for (int i = 0; i < nColors; ++i)
{
colors[0].r = (float) luaL_checknumber(L, 2);
colors[0].g = (float) luaL_checknumber(L, 3);
colors[0].b = (float) luaL_checknumber(L, 4);
colors[0].a = (float) luaL_optnumber(L, 5, 255);
}
else
{
for (int i = 0; i < nColors; ++i)
{
colors[i].r = (float) luaL_checknumber(L, 1 + i*4 + 1);
colors[i].g = (float) luaL_checknumber(L, 1 + i*4 + 2);
colors[i].b = (float) luaL_checknumber(L, 1 + i*4 + 3);
colors[i].a = (float) luaL_checknumber(L, 1 + i*4 + 4);
}
colors[i].r = (float) luaL_checknumber(L, 1 + i*4 + 1);
colors[i].g = (float) luaL_checknumber(L, 1 + i*4 + 2);
colors[i].b = (float) luaL_checknumber(L, 1 + i*4 + 3);
colors[i].a = (float) luaL_checknumber(L, 1 + i*4 + 4);
}
t->setColor(colors);