King_DuckZ/clooneljump
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Draw in abstract units and scale to pixels at the end.

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This commit is contained in:
King_DuckZ 2014-03-12 11:04:22 +01:00
parent a561242395
commit 0c6275f41c
9 changed files with 73 additions and 22 deletions
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13
src/texture.cpp
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@ -261,18 +261,21 @@ namespace cloonel {
m_texture = SDL_CreateTextureFromSurface(m_sdlmain->GetRenderer(), surf);
SDL_FreeSurface(surf);
if (m_texture) {
int width, height;
SDL_QueryTexture(m_texture, nullptr, nullptr, &width, &height);
m_size = static_cast<ushort2>(int2(width, height));
int2 wh;
SDL_QueryTexture(m_texture, nullptr, nullptr, &wh.x(), &wh.y());
m_size = static_cast<float2>(wh);
}
}
///--------------------------------------------------------------------------
///--------------------------------------------------------------------------
void Texture::Render (int2 parPos, ushort2 parSize) const {
void Texture::Render (const float2& parPos, const float2& parSize) const {
assert(IsLoaded());
const float2 scaling(m_sdlmain->WHScaling());
const ushort2 pos(static_cast<ushort2>(parPos * scaling + 0.5f));
const ushort2 siz(static_cast<ushort2>(parSize * scaling + 0.5f));
const int screenHeight = m_sdlmain->WidthHeight().y();
const SDL_Rect dest = { parPos.x(), screenHeight - parPos.y() - parSize.y(), parSize.x(), parSize.y() };
const SDL_Rect dest = { pos.x(), screenHeight - pos.y() - siz.y(), siz.x(), siz.y() };
SDL_RenderCopy(m_sdlmain->GetRenderer(), m_texture, nullptr, &dest);
}
} //namespace cloonel