touch/renderers: Migrate away from Art

Source/controls/touch/renderers.cpp

@@ -88,16 +88,14 @@ VirtualGamepadButtonType GetStandButtonType(bool isPressed)
 	return isPressed ? GAMEPAD_STANDDOWN : GAMEPAD_STAND;
 }
 
-void LoadButtonArt(Art *buttonArt, SDL_Renderer *renderer)
+void LoadButtonArt(ButtonTexture *buttonArt, SDL_Renderer *renderer)
 {
-	const int Frames = 26;
+	constexpr unsigned Frames = 26;
 	buttonArt->surface.reset(LoadPNG("ui_art\\button.png"));
 	if (buttonArt->surface == nullptr)
 		return;
 
-	buttonArt->logical_width = buttonArt->surface->w;
-	buttonArt->frame_height = buttonArt->surface->h / Frames;
-	buttonArt->frames = Frames;
+	buttonArt->numFrames = Frames;
 
 	if (renderer != nullptr) {
 		buttonArt->texture.reset(SDL_CreateTextureFromSurface(renderer, buttonArt->surface.get()));
@@ -105,7 +103,7 @@ void LoadButtonArt(Art *buttonArt, SDL_Renderer *renderer)
 	}
 }
 
-void LoadPotionArt(Art *potionArt, SDL_Renderer *renderer)
+void LoadPotionArt(ButtonTexture *potionArt, SDL_Renderer *renderer)
 {
 	item_cursor_graphic potionGraphics[] {
 		ICURS_POTION_OF_HEALING,
@@ -144,9 +142,7 @@ void LoadPotionArt(Art *potionArt, SDL_Renderer *renderer)
 		ClxDraw(Surface(surface.get()), position, GetInvItemSprite(cursorID));
 	}
 
-	potionArt->logical_width = potionSize.width;
-	potionArt->frame_height = potionSize.height;
-	potionArt->frames = sizeof(potionGraphics);
+	potionArt->numFrames = sizeof(potionGraphics);
 
 	if (renderer == nullptr) {
 		potionArt->surface.reset(SDL_ConvertSurfaceFormat(surface.get(), SDL_PIXELFORMAT_ARGB8888, 0));
@@ -176,12 +172,25 @@ bool InteractsWithCharButton(Point point)
 
 } // namespace
 
+Size ButtonTexture::size() const
+{
+	int w, h;
+	if (surface != nullptr) {
+		w = surface->w;
+		h = surface->h;
+	} else {
+		SDL_QueryTexture(texture.get(), /*format=*/nullptr, /*access=*/nullptr, &w, &h);
+	}
+	h /= numFrames;
+	return Size { w, h };
+}
+
 void RenderVirtualGamepad(SDL_Renderer *renderer)
 {
 	if (!gbRunGame)
 		return;
 
-	RenderFunction renderFunction = [&](Art &art, SDL_Rect *src, SDL_Rect *dst) {
+	RenderFunction renderFunction = [renderer](const ButtonTexture &art, SDL_Rect *src, SDL_Rect *dst) {
 		if (art.texture == nullptr)
 			return;
 
@@ -197,7 +206,7 @@ void RenderVirtualGamepad(SDL_Surface *surface)
 	if (!gbRunGame)
 		return;
 
-	RenderFunction renderFunction = [&](Art &art, SDL_Rect *src, SDL_Rect *dst) {
+	RenderFunction renderFunction = [surface](const ButtonTexture &art, SDL_Rect *src, SDL_Rect *dst) {
 		if (art.surface == nullptr)
 			return;
 
@@ -308,14 +317,15 @@ void VirtualDirectionPadRenderer::RenderKnob(RenderFunction renderFunction)
 	renderFunction(knobArt, nullptr, &rect);
 }
 
-void VirtualPadButtonRenderer::Render(RenderFunction renderFunction, Art &buttonArt)
+void VirtualPadButtonRenderer::Render(RenderFunction renderFunction, const ButtonTexture &buttonArt)
 {
 	if (!virtualPadButton->isUsable())
 		return;
 
 	VirtualGamepadButtonType buttonType = GetButtonType();
+	Size size = buttonArt.size();
 	int frame = buttonType;
-	int offset = buttonArt.h() * frame;
+	int offset = size.height * frame;
 
 	auto center = virtualPadButton->area.position;
 	auto radius = virtualPadButton->area.radius;
@@ -326,12 +336,12 @@ void VirtualPadButtonRenderer::Render(RenderFunction renderFunction, Art &button
 	int width = diameter;
 	int height = diameter;
 
-	SDL_Rect src = MakeSdlRect(0, offset, buttonArt.w(), buttonArt.h());
+	SDL_Rect src = MakeSdlRect(0, offset, size.width, size.height);
 	SDL_Rect dst = MakeSdlRect(x, y, width, height);
 	renderFunction(buttonArt, &src, &dst);
 }
 
-void PotionButtonRenderer::RenderPotion(RenderFunction renderFunction, Art &potionArt)
+void PotionButtonRenderer::RenderPotion(RenderFunction renderFunction, const ButtonTexture &potionArt)
 {
 	if (!virtualPadButton->isUsable())
 		return;
@@ -341,7 +351,8 @@ void PotionButtonRenderer::RenderPotion(RenderFunction renderFunction, Art &poti
 		return;
 
 	int frame = *potionType;
-	int offset = potionArt.h() * frame;
+	Size size = potionArt.size();
+	int offset = size.height * frame;
 
 	auto center = virtualPadButton->area.position;
 	auto radius = virtualPadButton->area.radius * 8 / 10;
@@ -352,7 +363,7 @@ void PotionButtonRenderer::RenderPotion(RenderFunction renderFunction, Art &poti
 	int width = diameter;
 	int height = diameter;
 
-	SDL_Rect src = MakeSdlRect(0, offset, potionArt.w(), potionArt.h());
+	SDL_Rect src = MakeSdlRect(0, offset, size.width, size.height);
 	SDL_Rect dst = MakeSdlRect(x, y, width, height);
 	renderFunction(potionArt, &src, &dst);
 }
@@ -496,20 +507,20 @@ void VirtualGamepadRenderer::UnloadArt()
 {
 	menuPanelRenderer.UnloadArt();
 	directionPadRenderer.UnloadArt();
-	buttonArt.Unload();
-	potionArt.Unload();
+	buttonArt.clear();
+	potionArt.clear();
 }
 
 void VirtualMenuPanelRenderer::UnloadArt()
 {
-	menuArt.Unload();
-	menuArtLevelUp.Unload();
+	menuArt.clear();
+	menuArtLevelUp.clear();
 }
 
 void VirtualDirectionPadRenderer::UnloadArt()
 {
-	padArt.Unload();
-	knobArt.Unload();
+	padArt.clear();
+	knobArt.clear();
 }
 
 void InitVirtualGamepadGFX(SDL_Renderer *renderer)

Source/controls/touch/renderers.h

@@ -2,7 +2,6 @@
 
 #include <SDL.h>
 
-#include "DiabloUI/art.h"
 #include "controls/plrctrls.h"
 #include "controls/touch/gamepad.h"
 #include "engine/surface.hpp"
@@ -51,7 +50,22 @@ enum VirtualGamepadPotionType {
 	GAMEPAD_SCROLL_OF_HEALING,
 };
 
-typedef std::function<void(Art &art, SDL_Rect *src, SDL_Rect *dst)> RenderFunction;
+struct ButtonTexture {
+	SDLSurfaceUniquePtr surface;
+	SDLTextureUniquePtr texture;
+	unsigned numFrames = 1;
+
+	Size size() const;
+
+	void clear()
+	{
+		surface = nullptr;
+		texture = nullptr;
+		numFrames = 1;
+	}
+};
+
+typedef std::function<void(const ButtonTexture &art, SDL_Rect *src, SDL_Rect *dst)> RenderFunction;
 
 class VirtualMenuPanelRenderer {
 public:
@@ -66,8 +80,8 @@ public:
 
 private:
 	VirtualMenuPanel *virtualMenuPanel;
-	Art menuArt;
-	Art menuArtLevelUp;
+	ButtonTexture menuArt;
+	ButtonTexture menuArtLevelUp;
 };
 
 class VirtualDirectionPadRenderer {
@@ -83,8 +97,8 @@ public:
 
 private:
 	VirtualDirectionPad *virtualDirectionPad;
-	Art padArt;
-	Art knobArt;
+	ButtonTexture padArt;
+	ButtonTexture knobArt;
 
 	void RenderPad(RenderFunction renderFunction);
 	void RenderKnob(RenderFunction renderFunction);
@@ -97,7 +111,7 @@ public:
 	{
 	}
 
-	void Render(RenderFunction renderFunction, Art &buttonArt);
+	void Render(RenderFunction renderFunction, const ButtonTexture &buttonArt);
 
 protected:
 	VirtualPadButton *virtualPadButton;
@@ -171,7 +185,7 @@ public:
 	{
 	}
 
-	void RenderPotion(RenderFunction renderFunction, Art &potionArt);
+	void RenderPotion(RenderFunction renderFunction, const ButtonTexture &potionArt);
 
 private:
 	belt_item_type potionType;
@@ -212,8 +226,8 @@ private:
 	PotionButtonRenderer healthButtonRenderer;
 	PotionButtonRenderer manaButtonRenderer;
 
-	Art buttonArt;
-	Art potionArt;
+	ButtonTexture buttonArt;
+	ButtonTexture potionArt;
 };
 
 void InitVirtualGamepadGFX(SDL_Renderer *renderer);

Source/diablo.cpp

@@ -20,8 +20,6 @@
 #endif
 #include "DiabloUI/diabloui.h"
 #include "controls/plrctrls.h"
-#include "controls/touch/gamepad.h"
-#include "controls/touch/renderers.h"
 #include "diablo.h"
 #include "discord/discord.h"
 #include "doom.h"
@@ -82,6 +80,11 @@
 #include "utils/str_cat.hpp"
 #include "utils/utf8.hpp"
 
+#ifndef USE_SDL1
+#include "controls/touch/gamepad.h"
+#include "controls/touch/renderers.h"
+#endif
+
 #ifdef __vita__
 #include "platform/vita/touch.h"
 #endif

Source/engine/dx.cpp

@@ -8,13 +8,16 @@
 #include <SDL.h>
 
 #include "controls/plrctrls.h"
-#include "controls/touch/renderers.h"
 #include "engine.h"
 #include "options.h"
 #include "utils/display.h"
 #include "utils/log.hpp"
 #include "utils/sdl_wrap.h"
 
+#ifndef USE_SDL1
+#include "controls/touch/renderers.h"
+#endif
+
 #ifdef __3DS__
 #include <3ds.h>
 #endif

Source/engine/render/scrollrt.cpp

@@ -8,7 +8,6 @@
 #include "DiabloUI/ui_flags.hpp"
 #include "automap.h"
 #include "controls/plrctrls.h"
-#include "controls/touch/renderers.h"
 #include "cursor.h"
 #include "dead.h"
 #include "doom.h"
@@ -46,6 +45,10 @@
 #include "utils/log.hpp"
 #include "utils/str_cat.hpp"
 
+#ifndef USE_SDL1
+#include "controls/touch/renderers.h"
+#endif
+
 #ifdef _DEBUG
 #include "debug.h"
 #endif