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-rwxr-xr-xsrc/classes/com/sun/opengl/utils/Texture.java41
1 files changed, 20 insertions, 21 deletions
diff --git a/src/classes/com/sun/opengl/utils/Texture.java b/src/classes/com/sun/opengl/utils/Texture.java
index efecdffea..924161d69 100755
--- a/src/classes/com/sun/opengl/utils/Texture.java
+++ b/src/classes/com/sun/opengl/utils/Texture.java
@@ -79,7 +79,7 @@ public class Texture {
// For now make Texture constructor package-private to limit the
// number of public APIs we commit to
Texture(TextureData data) throws GLException {
- GL gl = getCurrentGL();
+ GL gl = GLU.getCurrentGL();
texID = createTextureID(gl);
updateImage(data);
@@ -88,7 +88,7 @@ public class Texture {
// Constructor for use when creating e.g. cube maps, where there is
// no initial texture data
Texture(int target) throws GLException {
- GL gl = getCurrentGL();
+ GL gl = GLU.getCurrentGL();
texID = createTextureID(gl);
this.target = target;
}
@@ -101,7 +101,7 @@ public class Texture {
* OpenGL-related errors occurred
*/
public void enable() throws GLException {
- getCurrentGL().glEnable(target);
+ GLU.getCurrentGL().glEnable(target);
}
/**
@@ -112,7 +112,7 @@ public class Texture {
* OpenGL-related errors occurred
*/
public void disable() throws GLException {
- getCurrentGL().glDisable(target);
+ GLU.getCurrentGL().glDisable(target);
}
/**
@@ -122,7 +122,7 @@ public class Texture {
* OpenGL-related errors occurred
*/
public void bind() throws GLException {
- getCurrentGL().glBindTexture(target, texID);
+ GLU.getCurrentGL().glBindTexture(target, texID);
}
/**
@@ -132,7 +132,7 @@ public class Texture {
* OpenGL-related errors occurred
*/
public void dispose() throws GLException {
- getCurrentGL().glDeleteTextures(1, new int[] {texID}, 0);
+ GLU.getCurrentGL().glDeleteTextures(1, new int[] {texID}, 0);
texID = 0;
}
@@ -242,6 +242,17 @@ public class Texture {
}
/**
+ * Indicates whether this texture's texture coordinates must be
+ * flipped vertically in order to properly display the texture. This
+ * is handled automatically by {@link #getImageTexCoords} and {@link
+ * #getSubImageTexCoords}, but applications may generate or
+ * otherwise produce texture coordinates which must be corrected.
+ */
+ public boolean getMustFlipVertically() {
+ return mustFlipVertically;
+ }
+
+ /**
* Updates the content area of the specified target of this texture
* using the data in the given image. In general this is intended
* for construction of cube maps.
@@ -250,7 +261,7 @@ public class Texture {
* OpenGL-related errors occurred
*/
public void updateImage(TextureData data, int target) throws GLException {
- GL gl = getCurrentGL();
+ GL gl = GLU.getCurrentGL();
imgWidth = data.getWidth();
imgHeight = data.getHeight();
@@ -395,7 +406,7 @@ public class Texture {
public void setTexParameteri(int parameterName,
int value) {
bind();
- GL gl = getCurrentGL();
+ GL gl = GLU.getCurrentGL();
gl.glTexParameteri(target, parameterName, value);
}
@@ -413,18 +424,6 @@ public class Texture {
//
/**
- * Returns the current GL object. Throws GLException if no OpenGL
- * context was current.
- */
- private static GL getCurrentGL() throws GLException {
- GLContext context = GLContext.getCurrent();
- if (context == null) {
- throw new GLException("No OpenGL context current on current thread");
- }
- return context.getGL();
- }
-
- /**
* Returns true if the given value is a power of two.
*
* @return true if the given value is a power of two, false otherwise
@@ -475,7 +474,7 @@ public class Texture {
}
private void updateSubImageImpl(TextureData data, int newTarget, int mipmapLevel, int x, int y) throws GLException {
- GL gl = getCurrentGL();
+ GL gl = GLU.getCurrentGL();
gl.glBindTexture(newTarget, texID);
int width = data.getWidth();
int height = data.getHeight();