07: Add basic boilerplate for batching
This commit is contained in:
parent
ced87e0af1
commit
6fdbcc8825
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@ -25,6 +25,18 @@
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/processorParam:TextureFormat=Color
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/processorParam:TextureFormat=Color
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/build:button-default-texture.png
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/build:button-default-texture.png
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#begin button.png
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/importer:TextureImporter
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/processor:TextureProcessor
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/processorParam:ColorKeyColor=255,0,255,255
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/processorParam:ColorKeyEnabled=True
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/processorParam:GenerateMipmaps=False
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/processorParam:PremultiplyAlpha=True
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/processorParam:ResizeToPowerOfTwo=False
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/processorParam:MakeSquare=False
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/processorParam:TextureFormat=Color
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/build:button.png
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#begin Fonts/default.spritefont
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#begin Fonts/default.spritefont
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/importer:FontDescriptionImporter
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/importer:FontDescriptionImporter
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/processor:LocalizedFontProcessor
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/processor:LocalizedFontProcessor
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BIN
06-monogame/GUI/Content/button.png
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BIN
06-monogame/GUI/Content/button.png
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Binary file not shown.
After Width: | Height: | Size: 28 KiB |
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@ -29,8 +29,7 @@ public class Game1 : Game
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Scene.content = Content;
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Scene.content = Content;
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mainScene = new Scene();
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mainScene = new Scene();
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DrawableData drawableData = new DrawableData(null);
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DrawableData drawableData = new DrawableData("button");
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drawableData.scale = new Vector2(120.0f, 40.0f);
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drawableData.position = new Vector2(100.0f, 100.0f);
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drawableData.position = new Vector2(100.0f, 100.0f);
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void buttonOnClick(Button obj)
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void buttonOnClick(Button obj)
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@ -39,8 +38,6 @@ public class Game1 : Game
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}
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}
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ButtonData buttonData = new ButtonData(buttonOnClick);
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ButtonData buttonData = new ButtonData(buttonOnClick);
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buttonData.bgColor = Color.Red;
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buttonData.fgColor = Color.White;
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buttonData.text = "Click me!";
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buttonData.text = "Click me!";
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Button mainButton = new Button(drawableData, buttonData);
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Button mainButton = new Button(drawableData, buttonData);
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@ -12,14 +12,14 @@ public class ButtonData
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public Color bgColor;
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public Color bgColor;
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public Color fgColor;
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public Color fgColor;
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public Color hoverBgColor;
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public Color? hoverBgColor;
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public Color hoverFgColor;
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public Color? hoverFgColor;
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public Color pressedBgColor;
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public Color? pressedBgColor;
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public Color pressedFgColor;
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public Color? pressedFgColor;
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public Color idleBgColor;
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public Color idleBgColor = Color.Black;
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public Color idleFgColor;
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public Color idleFgColor = Color.White;
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public bool isPressed = false;
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public bool isPressed = false;
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public bool isReleased = false;
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public bool isReleased = false;
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@ -31,6 +31,7 @@ public class ButtonData
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public string text = "";
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public string text = "";
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public Vector2 textPosition;
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public Vector2 textPosition;
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public Vector2 textResolution;
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public Vector2 textResolution;
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public Vector2 textScale;
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public ButtonData(Action<Button>? onClick)
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public ButtonData(Action<Button>? onClick)
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{
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{
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@ -61,9 +62,8 @@ public class Button : Drawable
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if (_buttonData.isPressed)
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if (_buttonData.isPressed)
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return;
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return;
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Console.WriteLine("I'm being pressed!");
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_buttonData.bgColor = _buttonData.pressedBgColor ?? _buttonData.idleBgColor;
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_buttonData.bgColor = Color.Red;
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_buttonData.fgColor = _buttonData.pressedFgColor ?? _buttonData.idleFgColor;
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_buttonData.fgColor = Color.Black;
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if (_buttonData.onClick is not null)
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if (_buttonData.onClick is not null)
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_buttonData.onClick(this);
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_buttonData.onClick(this);
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@ -77,8 +77,8 @@ public class Button : Drawable
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if (!_buttonData.isPressed)
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if (!_buttonData.isPressed)
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return;
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return;
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_buttonData.bgColor = Color.Yellow;
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_buttonData.bgColor = _buttonData.hoverBgColor ?? _buttonData.idleBgColor;
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_buttonData.fgColor = Color.Red;
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_buttonData.fgColor = _buttonData.hoverFgColor ?? _buttonData.idleFgColor;
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_buttonData.isPressed = false;
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_buttonData.isPressed = false;
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_buttonData.isReleased = true;
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_buttonData.isReleased = true;
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@ -89,17 +89,16 @@ public class Button : Drawable
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if (_buttonData.isHovered)
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if (_buttonData.isHovered)
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return;
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return;
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Console.WriteLine("I'm being hovered!");
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_buttonData.bgColor = _buttonData.hoverBgColor ?? _buttonData.idleBgColor;
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_buttonData.bgColor = Color.Yellow;
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_buttonData.fgColor = _buttonData.hoverFgColor ?? _buttonData.idleFgColor;
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_buttonData.fgColor = Color.Red;
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_buttonData.isHovered = true;
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_buttonData.isHovered = true;
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}
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}
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void onIdle()
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void onIdle()
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{
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{
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_buttonData.bgColor = Color.Red;
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_buttonData.bgColor = _buttonData.idleBgColor;
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_buttonData.fgColor = Color.Yellow;
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_buttonData.fgColor = _buttonData.idleFgColor;
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_buttonData.isPressed = false;
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_buttonData.isPressed = false;
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_buttonData.isReleased = false;
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_buttonData.isReleased = false;
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@ -141,7 +140,7 @@ public class Button : Drawable
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_buttonData.textResolution = buttonFont.MeasureString(_buttonData.text);
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_buttonData.textResolution = buttonFont.MeasureString(_buttonData.text);
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// we want to center the text so
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// we want to center the text so
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Vector2 buttonCenter = (_drawableData.position + (_drawableData.scale / 2.0f));
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Vector2 buttonCenter = (_drawableData.position + (Vector2.One / 2.0f));
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Vector2 textHalfResolution = _buttonData.textResolution / 2.0f;
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Vector2 textHalfResolution = _buttonData.textResolution / 2.0f;
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_buttonData.textPosition = buttonCenter - textHalfResolution;
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_buttonData.textPosition = buttonCenter - textHalfResolution;
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@ -153,10 +152,10 @@ public class Button : Drawable
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_drawableData.texture,
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_drawableData.texture,
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_drawableData.position,
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_drawableData.position,
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null,
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null,
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_buttonData.bgColor,
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Color.White,
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_drawableData.rotation,
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_drawableData.rotation,
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Vector2.Zero,
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Vector2.Zero,
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_drawableData.scale,
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_drawableData.scale,
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SpriteEffects.None,
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SpriteEffects.None,
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0f
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0f
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);
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);
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@ -168,7 +167,7 @@ public class Button : Drawable
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_buttonData.fgColor,
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_buttonData.fgColor,
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_drawableData.rotation,
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_drawableData.rotation,
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Vector2.Zero,
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Vector2.Zero,
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Vector2.One,
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_drawableData.scale,
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SpriteEffects.None,
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SpriteEffects.None,
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0f,
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0f,
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false
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false
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@ -9,14 +9,23 @@ public class DrawableData
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{
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{
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public Texture2D texture;
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public Texture2D texture;
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public Vector2 position = Vector2.Zero;
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public Vector2 position = Vector2.Zero;
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public Vector2 scale = Vector2.One;
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private Vector2 scale_multiplier = Vector2.One;
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public Vector2 scale
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{
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get { return scale_multiplier * new Vector2(texture.Width, texture.Height); }
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set
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{
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scale_multiplier = value;
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}
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}
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public float rotation = 0.0f;
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public float rotation = 0.0f;
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public DrawableData(Texture2D? texture)
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public DrawableData(string? texture)
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{
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{
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if (texture is not null)
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if (texture is not null)
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{
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{
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this.texture = texture;
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this.texture = Scene.content.Load<Texture2D>(texture);
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return;
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return;
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}
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}
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28
07-boilerplate/Makefile
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28
07-boilerplate/Makefile
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@ -0,0 +1,28 @@
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CC=g++
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CFLAGS=-std=c++20 `pkg-config --cflags glfw3 glew glm`
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LDFLAGS=`pkg-config --libs glfw3 glew glm`
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TARGET=boilerplate
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SDIR=src
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ADIR=assets
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ODIR=build
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SRC=$(shell find $(SDIR) -type f -name *.cpp)
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OBJ=$(SRC:.cpp=.o)
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all: $(TARGET)
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.PHONY: default
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$(TARGET): $(OBJ)
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mkdir -p build
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cp -rf $(ADIR) $(ODIR)/$(ADIR)
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$(CC) -o $(ODIR)/$@ $^ $(LDFLAGS)
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%.o: %.cpp
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$(CC) $(CFLAGS) -o $@ -c $<
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run:
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$(ODIR)/$(TARGET)
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.PHONY: clean
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clean:
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rm -f $(ODIR)/$(TARGET) $(OBJ)
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3
07-boilerplate/README.md
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3
07-boilerplate/README.md
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@ -0,0 +1,3 @@
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# Boilerplate API
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Creating a boilerplate API to abstract away OpenGL
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BIN
07-boilerplate/assets/player/idle.png
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BIN
07-boilerplate/assets/player/idle.png
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After Width: | Height: | Size: 1.4 KiB |
BIN
07-boilerplate/assets/player/run.png
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BIN
07-boilerplate/assets/player/run.png
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After Width: | Height: | Size: 3.2 KiB |
12
07-boilerplate/assets/shaders/default_fragment.glsl
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07-boilerplate/assets/shaders/default_fragment.glsl
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#version 330 core
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in vec4 _color;
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in vec2 _texture_position;
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in float _ctt;
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out vec4 color;
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void main() {
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// color = texture(sampler, _texture_position);
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//color = vec4(1.0, 1.0, 1.0, 1.0);
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color = _color;
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}
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23
07-boilerplate/assets/shaders/default_vertex.glsl
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23
07-boilerplate/assets/shaders/default_vertex.glsl
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#version 330 core
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layout (location = 0) in vec4 position;
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layout (location = 1) in vec4 origin;
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layout (location = 2) in vec4 color;
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layout (location = 3) in vec2 texture_position;
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layout (location = 4) in float ctt;
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uniform mat4 view_matrix;
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uniform mat4 projection_matrix;
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out vec4 _color;
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out vec2 _texture_position;
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out float _ctt;
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void main() {
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vec3 origined_position = origin.xyz + position.xyz;
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//gl_Position = projection_matrix * view_matrix * position;
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gl_Position = projection_matrix * view_matrix * vec4(position.xyz, 1.0);
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_color = color;
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_texture_position = texture_position;
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_ctt = ctt;
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}
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13
07-boilerplate/assets/shaders/fragment.glsl
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13
07-boilerplate/assets/shaders/fragment.glsl
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#version 330 core
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out vec4 color;
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in vec2 tex_coord;
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uniform sampler2D sampler;
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void main() {
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color = texture(sampler, tex_coord);
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// color = vec4(1.0, 0.0, 0.0, 1.0);
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if (color.a < 0.1)
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discard;
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}
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14
07-boilerplate/assets/shaders/vertex.glsl
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14
07-boilerplate/assets/shaders/vertex.glsl
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#version 330 core
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layout (location = 0) in vec3 pos;
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layout (location = 1) in vec2 texture_coord;
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uniform mat4 view;
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uniform mat4 projection;
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out vec2 tex_coord;
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void main() {
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gl_Position = projection * view * vec4(pos.xyz, 1.0);
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tex_coord = texture_coord;
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}
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22
07-boilerplate/src/base/common.cpp
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07-boilerplate/src/base/common.cpp
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#include <iostream>
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#include <fstream>
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#include "common.hpp"
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std::string read_file(const char *path) {
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std::string content;
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std::ifstream fs(path, std::ios::in);
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if(!fs.is_open()) {
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std::cerr << "Error: Could not read file " << path << ". File does not exist." << std::endl;
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return NULL;
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}
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std::string line = "";
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while(!fs.eof()) {
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std::getline(fs, line);
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content.append(line + "\n");
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}
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fs.close();
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return content;
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}
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5
07-boilerplate/src/base/common.hpp
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07-boilerplate/src/base/common.hpp
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#pragma once
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#include <string>
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std::string read_file(const char *path);
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10
07-boilerplate/src/base/graphics/graphics.hpp
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10
07-boilerplate/src/base/graphics/graphics.hpp
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#pragma once
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#define DEFAULT_POSITION_ATTRIBUTE 0
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#define DEFAULT_ORIGIN_ATTRIBUTE 1
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#define DEFAULT_COLOR_ATTRIBUTE 2
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#define DEFAULT_TEXTURE_ATTRIBUTE 3
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#define DEFAULT_CTT_ATTRIBUTE 4
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#define QUAD 6
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#define DEFAULT_VBO_SIZE QUAD * 1000 // unit: rows of RenderData
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38
07-boilerplate/src/base/graphics/program.cpp
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38
07-boilerplate/src/base/graphics/program.cpp
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#include <iostream>
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#include <GL/glew.h>
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#include "program.hpp"
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#include "../macros.hpp"
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Program::Program() {
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this->id = glCreateProgram();
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}
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int Program::add_shader(const char *path, unsigned int type) {
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Shader new_shader;
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unsigned int ret = new_shader.load(path, type);
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if (!ret)
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return RET_ERR;
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this->shaders.push_back(new_shader);
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return 0;
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}
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int Program::link() {
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for (int shader = 0; shader < this->shaders.size(); shader++)
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glAttachShader(this->id, this->shaders[shader].id);
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glLinkProgram(this->id);
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int success;
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char info_log[512];
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glGetProgramiv(this->id, GL_LINK_STATUS, &success);
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if (!success) {
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glGetProgramInfoLog(this->id, 512, NULL, info_log);
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return RET_ERR;
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}
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return 0;
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}
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14
07-boilerplate/src/base/graphics/program.hpp
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07-boilerplate/src/base/graphics/program.hpp
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#pragma once
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#include <GL/glew.h>
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#include <vector>
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#include "shader.hpp"
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struct Program {
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GLuint id;
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std::vector<Shader> shaders;
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Program();
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||||||
|
int add_shader(const char *path, unsigned int type);
|
||||||
|
int link();
|
||||||
|
};
|
142
07-boilerplate/src/base/graphics/renderer.cpp
Normal file
142
07-boilerplate/src/base/graphics/renderer.cpp
Normal file
|
@ -0,0 +1,142 @@
|
||||||
|
#include <optional>
|
||||||
|
#include <glm/vec3.hpp>
|
||||||
|
#include <glm/mat4x4.hpp>
|
||||||
|
#include <glm/gtc/type_ptr.hpp>
|
||||||
|
#include "renderer.hpp"
|
||||||
|
#include "../macros.hpp"
|
||||||
|
#include "graphics.hpp"
|
||||||
|
|
||||||
|
Renderer::Renderer(Window &window) : window(window) {
|
||||||
|
pack = RendererPack();
|
||||||
|
this->window = window;
|
||||||
|
|
||||||
|
glGenBuffers(1, &this->vertex_buffer_id);
|
||||||
|
glGenVertexArrays(1, &this->array_buffer_id);
|
||||||
|
|
||||||
|
this->view_matrix = glm::mat4(1.0f);
|
||||||
|
this->projection_matrix = glm::mat4(1.0f);
|
||||||
|
}
|
||||||
|
|
||||||
|
int Renderer::setup(std::optional<Program> program) {
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
if (program != std::nullopt)
|
||||||
|
this->program = program.value();
|
||||||
|
else {
|
||||||
|
Program new_program = Program();
|
||||||
|
|
||||||
|
ret = new_program.add_shader("assets/shaders/default_vertex.glsl", GL_VERTEX_SHADER);
|
||||||
|
if (ret != RET_OK) {
|
||||||
|
LOG(LOG_ERR, "Failed adding vertex shader to program");
|
||||||
|
return RET_ERR;
|
||||||
|
}
|
||||||
|
|
||||||
|
ret = new_program.add_shader("assets/shaders/default_fragment.glsl", GL_FRAGMENT_SHADER);
|
||||||
|
if (ret != RET_OK) {
|
||||||
|
LOG(LOG_ERR, "Failed adding fragment shader to program");
|
||||||
|
return RET_ERR;
|
||||||
|
}
|
||||||
|
|
||||||
|
ret = new_program.link();
|
||||||
|
if (ret != RET_OK) {
|
||||||
|
LOG(LOG_ERR, "Failed linking program");
|
||||||
|
return RET_ERR;
|
||||||
|
}
|
||||||
|
|
||||||
|
this->program = new_program;
|
||||||
|
}
|
||||||
|
|
||||||
|
glBindVertexArray(this->array_buffer_id);
|
||||||
|
glBindBuffer(GL_ARRAY_BUFFER, this->vertex_buffer_id);
|
||||||
|
|
||||||
|
glBufferData(GL_ARRAY_BUFFER, sizeof(struct RendererData) * DEFAULT_VBO_SIZE, nullptr, GL_DYNAMIC_DRAW);
|
||||||
|
|
||||||
|
glVertexAttribPointer(
|
||||||
|
DEFAULT_POSITION_ATTRIBUTE,
|
||||||
|
4,
|
||||||
|
GL_FLOAT,
|
||||||
|
GL_FALSE,
|
||||||
|
sizeof(struct RendererData),
|
||||||
|
(void *) offsetof(RendererData, vertex)
|
||||||
|
);
|
||||||
|
glEnableVertexAttribArray(DEFAULT_POSITION_ATTRIBUTE);
|
||||||
|
|
||||||
|
glVertexAttribPointer(
|
||||||
|
DEFAULT_ORIGIN_ATTRIBUTE,
|
||||||
|
4,
|
||||||
|
GL_FLOAT,
|
||||||
|
GL_FALSE,
|
||||||
|
sizeof(struct RendererData),
|
||||||
|
(void *) offsetof(RendererData, origin)
|
||||||
|
);
|
||||||
|
glEnableVertexAttribArray(DEFAULT_ORIGIN_ATTRIBUTE);
|
||||||
|
|
||||||
|
glVertexAttribPointer(
|
||||||
|
DEFAULT_COLOR_ATTRIBUTE,
|
||||||
|
4,
|
||||||
|
GL_FLOAT,
|
||||||
|
GL_FALSE,
|
||||||
|
sizeof(struct RendererData),
|
||||||
|
(void *) offsetof(RendererData, color)
|
||||||
|
);
|
||||||
|
glEnableVertexAttribArray(DEFAULT_COLOR_ATTRIBUTE);
|
||||||
|
|
||||||
|
glVertexAttribPointer(
|
||||||
|
DEFAULT_TEXTURE_ATTRIBUTE,
|
||||||
|
2,
|
||||||
|
GL_FLOAT,
|
||||||
|
GL_FALSE,
|
||||||
|
sizeof(struct RendererData),
|
||||||
|
(void *) offsetof(RendererData, tex)
|
||||||
|
);
|
||||||
|
glEnableVertexAttribArray(DEFAULT_TEXTURE_ATTRIBUTE);
|
||||||
|
|
||||||
|
glVertexAttribPointer(
|
||||||
|
DEFAULT_COLOR_ATTRIBUTE,
|
||||||
|
1,
|
||||||
|
GL_FLOAT,
|
||||||
|
GL_FALSE,
|
||||||
|
sizeof(struct RendererData),
|
||||||
|
(void *) offsetof(RendererData, ctt_ratio)
|
||||||
|
);
|
||||||
|
glEnableVertexAttribArray(DEFAULT_CTT_ATTRIBUTE);
|
||||||
|
|
||||||
|
// setup matrices
|
||||||
|
this->view_matrix = glm::translate(this->view_matrix, glm::vec3(0.0f, 0.0f, -3.0f));
|
||||||
|
|
||||||
|
return RET_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Renderer::render() {
|
||||||
|
glBindVertexArray(this->array_buffer_id);
|
||||||
|
glBindBuffer(GL_ARRAY_BUFFER, this->vertex_buffer_id);
|
||||||
|
|
||||||
|
glUseProgram(this->program.id);
|
||||||
|
|
||||||
|
glUniformMatrix4fv(glGetUniformLocation(this->program.id, "view_matrix"), 1, GL_FALSE, &this->view_matrix[0][0]);
|
||||||
|
glUniformMatrix4fv(glGetUniformLocation(this->program.id, "projection_matrix"), 1, GL_FALSE, &this->projection_matrix[0][0]);
|
||||||
|
|
||||||
|
glDrawArrays(GL_TRIANGLES, 0, DEFAULT_VBO_SIZE);
|
||||||
|
}
|
||||||
|
|
||||||
|
void Renderer::logic() {
|
||||||
|
int window_width;
|
||||||
|
int window_height;
|
||||||
|
float half_width;
|
||||||
|
float half_height;
|
||||||
|
|
||||||
|
this->window.get_size(&window_width, &window_height);
|
||||||
|
|
||||||
|
half_width = window_width / 2.0f;
|
||||||
|
half_height = window_height / 2.0f;
|
||||||
|
|
||||||
|
this->projection_matrix = glm::ortho(-half_width/100, half_width/100, -half_height/100, half_height/100, 0.1f, 100.0f);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
Renderer::~Renderer() {
|
||||||
|
glDisableVertexAttribArray(DEFAULT_POSITION_ATTRIBUTE);
|
||||||
|
glDisableVertexAttribArray(DEFAULT_COLOR_ATTRIBUTE);
|
||||||
|
glDisableVertexAttribArray(DEFAULT_TEXTURE_ATTRIBUTE);
|
||||||
|
glDisableVertexAttribArray(DEFAULT_CTT_ATTRIBUTE);
|
||||||
|
}
|
28
07-boilerplate/src/base/graphics/renderer.hpp
Normal file
28
07-boilerplate/src/base/graphics/renderer.hpp
Normal file
|
@ -0,0 +1,28 @@
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include <GL/glew.h>
|
||||||
|
#include <optional>
|
||||||
|
#include <glm/mat4x4.hpp>
|
||||||
|
#include "renderer_pack.hpp"
|
||||||
|
#include "program.hpp"
|
||||||
|
#include "../window/window.hpp"
|
||||||
|
|
||||||
|
class Renderer {
|
||||||
|
public:
|
||||||
|
GLuint array_buffer_id;
|
||||||
|
GLuint vertex_buffer_id;
|
||||||
|
Program program;
|
||||||
|
RendererPack pack;
|
||||||
|
|
||||||
|
glm::mat4 view_matrix;
|
||||||
|
glm::mat4 projection_matrix;
|
||||||
|
|
||||||
|
Window &window;
|
||||||
|
|
||||||
|
Renderer(Window &window);
|
||||||
|
~Renderer();
|
||||||
|
|
||||||
|
int setup(std::optional<Program> program = std::nullopt);
|
||||||
|
void logic();
|
||||||
|
void render();
|
||||||
|
};
|
9
07-boilerplate/src/base/graphics/renderer_pack.cpp
Normal file
9
07-boilerplate/src/base/graphics/renderer_pack.cpp
Normal file
|
@ -0,0 +1,9 @@
|
||||||
|
#include "renderer_pack.hpp"
|
||||||
|
|
||||||
|
RendererPack::RendererPack() {
|
||||||
|
this->data = std::vector<struct RendererData>();
|
||||||
|
}
|
||||||
|
|
||||||
|
RendererPack::~RendererPack(){
|
||||||
|
|
||||||
|
}
|
22
07-boilerplate/src/base/graphics/renderer_pack.hpp
Normal file
22
07-boilerplate/src/base/graphics/renderer_pack.hpp
Normal file
|
@ -0,0 +1,22 @@
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include <iostream>
|
||||||
|
#include <vector>
|
||||||
|
#include <glm/vec4.hpp>
|
||||||
|
#include <glm/vec2.hpp>
|
||||||
|
|
||||||
|
struct RendererData {
|
||||||
|
glm::vec4 vertex;
|
||||||
|
glm::vec4 origin;
|
||||||
|
glm::vec4 color;
|
||||||
|
glm::vec2 tex;
|
||||||
|
float ctt_ratio; // color to texture ratio (i.e. how much does the color affect the texture)
|
||||||
|
};
|
||||||
|
|
||||||
|
class RendererPack {
|
||||||
|
|
||||||
|
public:
|
||||||
|
std::vector<struct RendererData> data;
|
||||||
|
RendererPack();
|
||||||
|
~RendererPack();
|
||||||
|
};
|
33
07-boilerplate/src/base/graphics/shader.cpp
Normal file
33
07-boilerplate/src/base/graphics/shader.cpp
Normal file
|
@ -0,0 +1,33 @@
|
||||||
|
#include <iostream>
|
||||||
|
#include <GL/glew.h>
|
||||||
|
#include "shader.hpp"
|
||||||
|
#include "../common.hpp"
|
||||||
|
#include "../macros.hpp"
|
||||||
|
|
||||||
|
unsigned int Shader::load(const char *path, unsigned int type) {
|
||||||
|
std::string source_s = read_file(path);
|
||||||
|
const char *source = source_s.c_str();
|
||||||
|
|
||||||
|
unsigned int new_shader = glCreateShader(type);
|
||||||
|
if (!new_shader)
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
glShaderSource(new_shader, 1, &source, NULL);
|
||||||
|
glCompileShader(new_shader);
|
||||||
|
|
||||||
|
int success;
|
||||||
|
char info_log[512];
|
||||||
|
glGetShaderiv(new_shader, GL_COMPILE_STATUS, &success);
|
||||||
|
|
||||||
|
if (!success) {
|
||||||
|
glGetShaderInfoLog(new_shader, 512, NULL, info_log);
|
||||||
|
std::cout << "Error: failed compiling new shader " << info_log << std::endl;
|
||||||
|
LOG(LOG_ERR, "Failed compiling new shader");
|
||||||
|
return RET_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
this->id = new_shader;
|
||||||
|
this->type = type;
|
||||||
|
|
||||||
|
return new_shader;
|
||||||
|
}
|
8
07-boilerplate/src/base/graphics/shader.hpp
Normal file
8
07-boilerplate/src/base/graphics/shader.hpp
Normal file
|
@ -0,0 +1,8 @@
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
struct Shader {
|
||||||
|
unsigned int id;
|
||||||
|
unsigned int type;
|
||||||
|
|
||||||
|
unsigned int load(const char *path, unsigned int type);
|
||||||
|
};
|
12
07-boilerplate/src/base/macros.hpp
Normal file
12
07-boilerplate/src/base/macros.hpp
Normal file
|
@ -0,0 +1,12 @@
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include <iostream>
|
||||||
|
|
||||||
|
#define LOG_DEBUG "debug"
|
||||||
|
#define LOG_WARN "warning"
|
||||||
|
#define LOG_ERR "error"
|
||||||
|
|
||||||
|
#define LOG(level, ...) std::cout << "[" << __TIME__ << " " << level << "]: " << __VA_ARGS__ << std::endl;
|
||||||
|
|
||||||
|
#define RET_OK 0
|
||||||
|
#define RET_ERR -1
|
39
07-boilerplate/src/base/window/window.cpp
Normal file
39
07-boilerplate/src/base/window/window.cpp
Normal file
|
@ -0,0 +1,39 @@
|
||||||
|
#include <iostream>
|
||||||
|
#include <GL/glew.h>
|
||||||
|
#include <GLFW/glfw3.h>
|
||||||
|
#include "window.hpp"
|
||||||
|
#include "../macros.hpp"
|
||||||
|
|
||||||
|
int Window::init(int width, int height, std::string title) {
|
||||||
|
glfwInit();
|
||||||
|
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
|
||||||
|
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
|
||||||
|
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
|
||||||
|
|
||||||
|
this->window = glfwCreateWindow(width, height, title.c_str(), NULL, NULL);
|
||||||
|
if (this->window == NULL) {
|
||||||
|
LOG(LOG_ERR, "Failed creating window");
|
||||||
|
glfwTerminate();
|
||||||
|
return RET_ERR;
|
||||||
|
}
|
||||||
|
|
||||||
|
glfwMakeContextCurrent(this->window);
|
||||||
|
|
||||||
|
GLenum err = glewInit();
|
||||||
|
if (err != GLEW_OK) {
|
||||||
|
LOG(LOG_ERR, "FAiled initializing Glew");
|
||||||
|
return RET_ERR;
|
||||||
|
}
|
||||||
|
|
||||||
|
glfwSetFramebufferSizeCallback(this->window, this->resize_callback);
|
||||||
|
|
||||||
|
return RET_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Window::resize_callback(GLFWwindow *window, int new_width, int new_height) {
|
||||||
|
glViewport(0, 0, new_width, new_height);
|
||||||
|
}
|
||||||
|
|
||||||
|
void Window::get_size(int *width, int *height) {
|
||||||
|
glfwGetWindowSize(this->window, width, height);
|
||||||
|
}
|
13
07-boilerplate/src/base/window/window.hpp
Normal file
13
07-boilerplate/src/base/window/window.hpp
Normal file
|
@ -0,0 +1,13 @@
|
||||||
|
#pragma once
|
||||||
|
#include <iostream>
|
||||||
|
#include <GLFW/glfw3.h>
|
||||||
|
|
||||||
|
class Window {
|
||||||
|
public:
|
||||||
|
int init(int width, int height, std::string title);
|
||||||
|
|
||||||
|
static void resize_callback(GLFWwindow *window, int new_width, int new_height);
|
||||||
|
void get_size(int *width, int *height);
|
||||||
|
|
||||||
|
GLFWwindow *window;
|
||||||
|
};
|
46
07-boilerplate/src/main.cpp
Normal file
46
07-boilerplate/src/main.cpp
Normal file
|
@ -0,0 +1,46 @@
|
||||||
|
#include <iostream>
|
||||||
|
#include <fstream>
|
||||||
|
#include <GL/glew.h>
|
||||||
|
#include <GLFW/glfw3.h>
|
||||||
|
#include <stb/stb_image.h>
|
||||||
|
#include "base/window/window.hpp"
|
||||||
|
#include "base/graphics/renderer.hpp"
|
||||||
|
#include "base/macros.hpp"
|
||||||
|
#include "sprites/sprite.hpp"
|
||||||
|
|
||||||
|
const int initial_width = 1000;
|
||||||
|
const int initial_height = 600;
|
||||||
|
|
||||||
|
int main() {
|
||||||
|
Window window;
|
||||||
|
window.init(initial_width, initial_height, "OpenGL");
|
||||||
|
|
||||||
|
Renderer main_renderer(window);
|
||||||
|
int ret = main_renderer.setup();
|
||||||
|
if (ret != RET_OK) {
|
||||||
|
LOG(LOG_ERR, "Failed setting up a new renderer");
|
||||||
|
return RET_ERR;
|
||||||
|
}
|
||||||
|
|
||||||
|
Sprite new_sprite(main_renderer.vertex_buffer_id);
|
||||||
|
new_sprite.bake();
|
||||||
|
|
||||||
|
new_sprite.origin = glm::vec4(0.0f, 0.0f, 0.0f, 1.0f);
|
||||||
|
new_sprite.color = glm::vec4(1.0f, 0.0f, 0.0f, 1.0f);
|
||||||
|
|
||||||
|
while (!glfwWindowShouldClose(window.window)) {
|
||||||
|
glClearColor(0, 0, 0, 1);
|
||||||
|
glClear(GL_COLOR_BUFFER_BIT);
|
||||||
|
|
||||||
|
new_sprite.update();
|
||||||
|
main_renderer.logic();
|
||||||
|
main_renderer.render();
|
||||||
|
|
||||||
|
glfwPollEvents();
|
||||||
|
glfwSwapBuffers(window.window);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
glfwTerminate();
|
||||||
|
return RET_OK;
|
||||||
|
}
|
2
07-boilerplate/src/other/stb_image.cpp
Normal file
2
07-boilerplate/src/other/stb_image.cpp
Normal file
|
@ -0,0 +1,2 @@
|
||||||
|
#define STB_IMAGE_IMPLEMENTATION
|
||||||
|
#include "stb_image.h"
|
7987
07-boilerplate/src/other/stb_image.h
Normal file
7987
07-boilerplate/src/other/stb_image.h
Normal file
File diff suppressed because it is too large
Load Diff
46
07-boilerplate/src/sprites/sprite.cpp
Normal file
46
07-boilerplate/src/sprites/sprite.cpp
Normal file
|
@ -0,0 +1,46 @@
|
||||||
|
#include <iostream>
|
||||||
|
#include <vector>
|
||||||
|
#include <glm/vec4.hpp>
|
||||||
|
#include <glm/vec2.hpp>
|
||||||
|
#include <GL/glew.h>
|
||||||
|
#include "../base/graphics/renderer_pack.hpp"
|
||||||
|
#include "sprite.hpp"
|
||||||
|
|
||||||
|
Sprite::Sprite(GLuint vertex_buffer_id) {
|
||||||
|
this->vertices = std::vector<glm::vec4>();
|
||||||
|
this->origin = glm::vec4(1.0f);
|
||||||
|
this->color = glm::vec4(1.0f);
|
||||||
|
this->texture_position = glm::vec2(0.0f);
|
||||||
|
this->ctt = 1.0f;
|
||||||
|
this->vertex_buffer_id = vertex_buffer_id;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Sprite::bake() {
|
||||||
|
this->vertices.push_back(glm::vec4(0.5f, 0.5f, 0.0f, 0.0f));
|
||||||
|
this->vertices.push_back(glm::vec4(0.5f, -0.5f, 0.0f, 0.0f));
|
||||||
|
this->vertices.push_back(glm::vec4(-0.5f, -0.5f, 0.0f, 0.0f));
|
||||||
|
|
||||||
|
this->vertices.push_back(glm::vec4(-0.5f, 0.5f, 0.0f, 0.0f));
|
||||||
|
this->vertices.push_back(glm::vec4(0.5f, 0.5f, 0.0f, 0.0f));
|
||||||
|
this->vertices.push_back(glm::vec4(-0.5f, -0.5f, 0.0f, 0.0f));
|
||||||
|
}
|
||||||
|
|
||||||
|
void Sprite::update() {
|
||||||
|
for (int i = 0; i < this->vertices.size(); i++) {
|
||||||
|
struct RendererData data = {
|
||||||
|
.vertex = this->vertices[i],
|
||||||
|
.origin = this->origin,
|
||||||
|
.color = this->color,
|
||||||
|
.tex = this->texture_position,
|
||||||
|
.ctt_ratio = this->ctt
|
||||||
|
};
|
||||||
|
|
||||||
|
glBindBuffer(GL_ARRAY_BUFFER, this->vertex_buffer_id);
|
||||||
|
glBufferSubData(GL_ARRAY_BUFFER, i*sizeof(struct RendererData), sizeof(struct RendererData), &data);
|
||||||
|
glBindBuffer(GL_ARRAY_BUFFER, 0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Sprite::~Sprite() {
|
||||||
|
|
||||||
|
}
|
24
07-boilerplate/src/sprites/sprite.hpp
Normal file
24
07-boilerplate/src/sprites/sprite.hpp
Normal file
|
@ -0,0 +1,24 @@
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include <iostream>
|
||||||
|
#include <vector>
|
||||||
|
#include <glm/vec4.hpp>
|
||||||
|
#include <glm/vec2.hpp>
|
||||||
|
#include <GL/glew.h>
|
||||||
|
|
||||||
|
class Sprite {
|
||||||
|
public:
|
||||||
|
std::vector<glm::vec4> vertices;
|
||||||
|
glm::vec4 origin;
|
||||||
|
glm::vec4 color;
|
||||||
|
glm::vec2 texture_position;
|
||||||
|
float ctt;
|
||||||
|
|
||||||
|
GLuint vertex_buffer_id;
|
||||||
|
|
||||||
|
Sprite(GLuint vertex_buffer_id);
|
||||||
|
~Sprite();
|
||||||
|
|
||||||
|
void bake();
|
||||||
|
void update();
|
||||||
|
};
|
Loading…
Reference in New Issue
Block a user