SDL_gpu implementation for ttext::render_as_texture.

src/text.cpp

@@ -94,6 +94,9 @@ ttext::ttext() :
 	layout_(pango_layout_new(context_)),
 	rect_(),
 	surface_(),
+#ifdef SDL_GPU
+	texture_(),
+#endif
 	text_(),
 	markedup_text_(false),
 	font_size_(14),
@@ -165,6 +168,14 @@ sdl::ttexture ttext::render_as_texture() const
 	rerender();
 	return texture_;
 }
+#else
+#ifdef SDL_GPU
+sdl::ttexture ttext::render_as_texture() const
+{
+	rerender();
+	return texture_;
+}
+#endif
 #endif
 
 int ttext::get_width() const
@@ -699,6 +710,10 @@ void ttext::rerender(const bool force) const
 #if SDL_VERSION_ATLEAST(2,0,0)
 		texture_ = CVideo::get_window()->create_texture
 				(SDL_TEXTUREACCESS_STATIC, surface_);
+#else
+#ifdef SDL_GPU
+		texture_ = sdl::ttexture(surface_);
+#endif
 #endif
 		cairo_destroy(cr);
 		cairo_surface_destroy(cairo_surface);

src/text.hpp

@@ -29,6 +29,11 @@
 #include "sdl/texture.hpp"
 #endif
 
+#ifdef SDL_GPU
+#include "sdl/gpu.hpp"
+#include "sdl/texture.hpp"
+#endif
+
 struct language_def;
 
 namespace gui2 {
@@ -84,6 +89,16 @@ public:
 	 * redraws the texture before returning it.
 	 */
 	sdl::ttexture render_as_texture() const;
+#else
+#ifdef SDL_GPU
+	/**
+	 * Returns the rendered text as a texture.
+	 *
+	 * Before rendering it tests whether a redraw is needed and if so it first
+	 * redraws the texture before returning it.
+	 */
+	sdl::ttexture render_as_texture() const;
+#endif
 #endif
 
 	/** Returns the width needed for the text. */
@@ -225,6 +240,10 @@ private:
 #if SDL_VERSION_ATLEAST(2,0,0)
 	/** The texture to render upon used as a cache. */
 	mutable sdl::ttexture texture_;
+#else
+#ifdef SDL_GPU
+	mutable sdl::ttexture texture_;
+#endif
 #endif
 
 	/** The text to draw (stored as UTF-8). */