everything everywhere

all at once

1 files changed, 60 insertions, 0 deletions

diff --git a/source/application/StarRenderer.cpp b/source/application/StarRenderer.cpp
new file mode 100644
index 0000000..51b11c7
--- /dev/null
+++ b/source/application/StarRenderer.cpp
@@ -0,0 +1,60 @@
+#include "StarRenderer.hpp"
+
+namespace Star {
+
+EnumMap<TextureAddressing> const TextureAddressingNames{
+  {TextureAddressing::Clamp, "Clamp"},
+  {TextureAddressing::Wrap, "Wrap"}
+};
+
+EnumMap<TextureFiltering> const TextureFilteringNames{
+  {TextureFiltering::Nearest, "Nearest"},
+  {TextureFiltering::Linear, "Linear"}
+};
+
+RenderQuad renderTexturedRect(TexturePtr texture, Vec2F minPosition, float textureScale, Vec4B color, float param1) {
+  if (!texture)
+    throw RendererException("renderTexturedRect called with null texture");
+
+  auto textureSize = Vec2F(texture->size());
+  return {
+    move(texture),
+    RenderVertex{minPosition, Vec2F(0, 0), color, param1},
+    RenderVertex{minPosition + Vec2F(textureSize[0], 0) * textureScale, Vec2F(textureSize[0], 0), color, param1},
+    RenderVertex{minPosition + Vec2F(textureSize[0], textureSize[1]) * textureScale, Vec2F(textureSize[0], textureSize[1]), color, param1},
+    RenderVertex{minPosition + Vec2F(0, textureSize[1]) * textureScale, Vec2F(0, textureSize[1]), color, param1}
+  };
+}
+
+RenderQuad renderTexturedRect(TexturePtr texture, RectF const& screenCoords, Vec4B color, float param1) {
+  if (!texture)
+    throw RendererException("renderTexturedRect called with null texture");
+
+  auto textureSize = Vec2F(texture->size());
+  return {
+    move(texture),
+    RenderVertex{{screenCoords.xMin(), screenCoords.yMin()}, Vec2F(0, 0), color, param1},
+    RenderVertex{{screenCoords.xMax(), screenCoords.yMin()}, Vec2F(textureSize[0], 0), color, param1},
+    RenderVertex{{screenCoords.xMax(), screenCoords.yMax()}, Vec2F(textureSize[0], textureSize[1]), color, param1},
+    RenderVertex{{screenCoords.xMin(), screenCoords.yMax()}, Vec2F(0, textureSize[1]), color, param1}
+  };
+}
+
+RenderQuad renderFlatRect(RectF const& rect, Vec4B color, float param1) {
+  return {
+    {},
+    RenderVertex{{rect.xMin(), rect.yMin()}, {}, color, param1},
+    RenderVertex{{rect.xMax(), rect.yMin()}, {}, color, param1},
+    RenderVertex{{rect.xMax(), rect.yMax()}, {}, color, param1},
+    RenderVertex{{rect.xMin(), rect.yMax()}, {}, color, param1}
+  };
+}
+
+RenderPoly renderFlatPoly(PolyF const& poly, Vec4B color, float param1) {
+  RenderPoly renderPoly;
+  for (auto const& v : poly)
+    renderPoly.vertexes.append({v, {}, color, param1});
+  return renderPoly;
+}
+
+}