Wrap up some low level texture operations in glTexture classHEADmain

Fixes previously hard coded billboard texture size.

1 files changed, 18 insertions, 0 deletions

diff --git a/gfx/gl/glTexture.cpp b/gfx/gl/glTexture.cpp
new file mode 100644
index 0000000..8dcf16f
--- /dev/null
+++ b/gfx/gl/glTexture.cpp
@@ -0,0 +1,18 @@
+#include "glTexture.h"
+
+TextureDimensions
+Impl::glTexture::getSize() const
+{
+	TextureDimensions size {};
+	glGetTextureLevelParameteriv(name, 0, GL_TEXTURE_WIDTH, &size.x);
+	glGetTextureLevelParameteriv(name, 0, GL_TEXTURE_HEIGHT, &size.y);
+	glGetTextureLevelParameteriv(name, 0, GL_TEXTURE_DEPTH, &size.z);
+	return size;
+}
+
+void
+Impl::glTexture::bind(GLenum type, GLenum unit) const
+{
+	glActiveTexture(unit);
+	glBindTexture(type, name);
+}