Fixed font rectangles

app/src/main/cpp/Renderer.cpp

@@ -115,11 +115,11 @@ Renderer::Renderer()
     glBindBuffer(GL_ARRAY_BUFFER, m_vbo);
 
     glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, sizeof(Rect), (GLvoid*)0);
-    glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, sizeof(Rect), (GLvoid*)(2 * sizeof(float)));
+    glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, sizeof(Rect), (GLvoid*)offsetof(Rect, dst_p1_x));
-    glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, sizeof(Rect), (GLvoid*)(4 * sizeof(float)));
+    glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, sizeof(Rect), (GLvoid*)offsetof(Rect, src_p0_x));
-    glVertexAttribPointer(3, 2, GL_FLOAT, GL_FALSE, sizeof(Rect), (GLvoid*)(6 * sizeof(float)));
+    glVertexAttribPointer(3, 2, GL_FLOAT, GL_FALSE, sizeof(Rect), (GLvoid*)offsetof(Rect, src_p1_x));
-    glVertexAttribPointer(4, 4, GL_FLOAT, GL_FALSE, sizeof(Rect), (GLvoid*)(8 * sizeof(float)));
+    glVertexAttribPointer(4, 4, GL_FLOAT, GL_FALSE, sizeof(Rect), (GLvoid*)offsetof(Rect, r));
-    glVertexAttribPointer(5, 1, GL_INT, GL_FALSE, sizeof(Rect), (GLvoid*)(12 * sizeof(float)));
+    glVertexAttribIPointer(5, 1, GL_INT, sizeof(Rect), (GLvoid*)offsetof(Rect, expand_r));
     glEnableVertexAttribArray(0);
     glEnableVertexAttribArray(1);
     glEnableVertexAttribArray(2);
@@ -346,10 +346,7 @@ void Renderer::renderFrame(float width, float height)
     m_draw_textures.clear();
 }
 
-void Renderer::getTextureSize(
+void Renderer::getTextureSize(StringHandle texture, unsigned int* w, unsigned int* h)
-        StringHandle texture,
-        unsigned int* w,
-        unsigned int* h)
 {
     if (m_textures.find(texture) == m_textures.end()) {
         Texture tex;

app/src/main/cpp/Texture.cpp

@@ -38,6 +38,7 @@ Texture::Texture(unsigned int width, unsigned int height, const void* data, GLin
                  GL_RED,
                  GL_UNSIGNED_BYTE,
                  data);
+    glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);

app/src/main/cpp/win32_kde.cpp

@@ -90,6 +90,9 @@ int main()
     // BEISPIELCODE
     Position smiley_pos = {512, 384};
     StringHandle smiley = StringRepository::global->internString("smiley_PNG42.png");
+    StringHandle ttf = StringRepository::global->internString("Milky Honey.ttf");
+    FontData fd;
+    AssetManager::ptr->loadFontData("Milky Honey.ttf", 24.f, &fd);
     // ENDE BEISPIELCODE
 
     glfwSwapInterval(1);
@@ -178,6 +181,29 @@ int main()
 
         Renderer::ptr->addRect(100, 100, 500, 500, 0.3f, 0.3f, 0.3f, 1.f);
         Renderer::ptr->addRect(smiley_pos.x, smiley_pos.y, 500, 500, 0.f, x * x, 1.f - x * x, 1.f, smiley);
+
+        const char* text = "Hello, Sailor!";
+        float tx = 100, ty = 200;
+        while (*text) {
+            if (*text >= 32 && *text < 128) {
+                stbtt_aligned_quad q;
+                stbtt_GetBakedQuad(fd.char_data, 1024, 1024, *text - 32, &tx, &ty, &q, 1);
+                float w = q.x1 - q.x0, h = q.y1 - q.y0;
+                Renderer::ptr->addFontRect(q.x0,
+                                           q.y0,
+                                           w,
+                                           h,
+                                           fd.char_height,
+                                           ttf,
+                                           StringRepository::global->internString("1"),
+                                           q.s0,
+                                           q.t0,
+                                           q.s1,
+                                           q.t1);
+            }
+            ++text;
+        }
+
         // ENDE BEISPIELCODE
 
         Renderer::ptr->renderFrame(static_cast<float>(w), static_cast<float>(h));