Restructure project sources.

src/fmri/Texture.cpp

@@ -0,0 +1,51 @@
+#include <algorithm>
+#include "Texture.hpp"
+
+using namespace fmri;
+
+Texture::Texture() noexcept
+{
+    glGenTextures(1, &id);
+}
+
+Texture::Texture(GLuint id) noexcept : id(id)
+{
+}
+
+Texture::~Texture()
+{
+    if (id != 0) {
+        glDeleteTextures(1, &id);
+    }
+}
+
+Texture &Texture::operator=(Texture && other) noexcept
+{
+    std::swap(id, other.id);
+    return *this;
+}
+
+Texture::Texture(Texture && other) noexcept
+{
+    std::swap(id, other.id);
+}
+
+void Texture::bind(GLenum target) const
+{
+    glBindTexture(target, id);
+}
+
+void Texture::configure(GLenum target) const
+{
+    bind(target);
+    const float color[] = {1, 0, 1}; // Background color for textures.
+
+    // Set up (lack of) repetition
+    glTexParameteri(target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_BORDER);
+    glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
+    glTexParameterfv(target, GL_TEXTURE_BORDER_COLOR, color);
+
+    // Set up texture scaling
+    glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST); // Use mipmapping for scaling down
+    glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST); // Use nearest pixel when scaling up.
+}