From 5cff36736280baa039484953e666cda3b90247d5 Mon Sep 17 00:00:00 2001
From: faiface <faiface@ksp.sk>
Date: Tue, 6 Dec 2016 16:23:55 +0100
Subject: [PATCH] add Width and Height methods to Texture
---
pixelgl/texture.go | 23 +++++++++++++++++++----
1 file changed, 19 insertions(+), 4 deletions(-)
diff --git a/pixelgl/texture.go b/pixelgl/texture.go
index 708bc4e..ad9a919 100644
--- a/pixelgl/texture.go
+++ b/pixelgl/texture.go
@@ -4,15 +4,20 @@ import "github.com/go-gl/gl/v3.3-core/gl"
// Texture is an OpenGL texture.
type Texture struct {
- enabled bool
- parent Doer
- tex uint32
+ enabled bool
+ parent Doer
+ tex uint32
+ width, height int
}
// NewTexture creates a new texture with the specified width and height.
// The pixels must be a sequence of RGBA values.
func NewTexture(parent Doer, width, height int, pixels []uint8) (*Texture, error) {
- texture := &Texture{parent: parent}
+ texture := &Texture{
+ parent: parent,
+ width: width,
+ height: height,
+ }
parent.Do(func(ctx Context) {
Do(func() {
@@ -54,6 +59,16 @@ func (t *Texture) ID() uint32 {
return t.tex
}
+// Width returns the width of a texture in pixels.
+func (t *Texture) Width() int {
+ return t.width
+}
+
+// Height returns the height of a texture in pixels.
+func (t *Texture) Height() int {
+ return t.height
+}
+
// Do bind a texture, executes sub, and unbinds the texture.
func (t *Texture) Do(sub func(Context)) {
t.parent.Do(func(ctx Context) {
--
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