From fbb394e92f933daf8c4a1f3194723e8f908715ca Mon Sep 17 00:00:00 2001
From: Bruno Van de Velde <vdv_b@tgui.eu>
Date: Mon, 20 May 2024 10:40:47 +0200
Subject: [PATCH] sf::Shader no longer has default constructor in SFML3

---
 tests/Texture.cpp | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/tests/Texture.cpp b/tests/Texture.cpp
index d3062db12..b6e42518b 100644
--- a/tests/Texture.cpp
+++ b/tests/Texture.cpp
@@ -258,26 +258,38 @@ TEST_CASE("[Texture]")
             tgui::Texture texture{"resources/Texture6.png"};
             REQUIRE(!texture.getShader());
 
+#if SFML_VERSION_MAJOR < 3
             sf::Shader shader;
             texture.setShader(&shader);
             REQUIRE(texture.getShader() == &shader);
 
             texture.setShader(nullptr);
             REQUIRE(!texture.getShader());
+#endif
 
             SECTION("Draw")
             {
-                (void)shader.loadFromMemory(R"(
+                const char* vertexShaderStr = R"(
                     void main() {
                         gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
                         gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
                         gl_FrontColor = gl_Color;
-                    })", R"(
+                    })";
+                const char* fragmentShaderStr = R"(
                     uniform sampler2D texture;
                     void main() {
                         gl_FragColor = gl_Color * texture2D(texture, gl_TexCoord[0].xy) * vec4(0.7, 1.0, 0.0, 1.0);
-                    })");
+                    })";
+
+#if SFML_VERSION_MAJOR >= 3
+                auto shader = sf::Shader::loadFromMemory(vertexShaderStr, fragmentShaderStr);
+                REQUIRE(shader);
+                texture.setShader(&shader.value());
+                REQUIRE(texture.getShader() == &shader.value());
+#else
+                (void)shader.loadFromMemory(vertexShaderStr, fragmentShaderStr);
                 texture.setShader(&shader);
+#endif
 
                 auto widget = CustomWidgetWithSFMLShader::create();
                 widget->sprite.setTexture(texture);