aboutsummaryrefslogtreecommitdiffstats
path: root/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java')
-rw-r--r--src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java84
1 files changed, 42 insertions, 42 deletions
diff --git a/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java b/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java
index 998129551..c642fb652 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java
@@ -52,8 +52,8 @@ public abstract class Renderer {
protected int vp_height;
protected boolean initialized;
protected final RenderState rs;
- private boolean vboSupported = false;
-
+ private boolean vboSupported = false;
+
public final boolean isInitialized() { return initialized; }
public final int getWidth() { return vp_width; }
@@ -62,29 +62,29 @@ public abstract class Renderer {
public float getWeight() { return rs.getWeight().floatValue(); }
public float getAlpha() { return rs.getAlpha().floatValue(); }
public final PMVMatrix getMatrix() { return rs.pmvMatrix(); }
-
+
/**
* Implementation shall load, compile and link the shader program and leave it active.
* @param gl referencing the current GLContext to which the ShaderState is bound to
* @return
*/
protected abstract boolean initShaderProgram(GL2ES2 gl);
-
+
protected abstract void destroyImpl(GL2ES2 gl);
-
+
/**
- * @param rs the used {@link RenderState}
+ * @param rs the used {@link RenderState}
* @param renderModes bit-field of modes
*/
protected Renderer(RenderState rs, int renderModes) {
this.rs = rs;
this.renderModes = renderModes;
}
-
+
public final int getRenderModes() {
return renderModes;
}
-
+
public boolean usesVariableCurveWeight() { return Region.isNonUniformWeight(renderModes); }
/**
@@ -93,17 +93,17 @@ public abstract class Renderer {
*/
public final boolean areRenderModesCompatible(Region region) {
final int cleanRenderModes = getRenderModes() & ( Region.VARIABLE_CURVE_WEIGHT_BIT );
- return cleanRenderModes == ( region.getRenderModes() & cleanRenderModes );
+ return cleanRenderModes == ( region.getRenderModes() & cleanRenderModes );
}
-
+
public final boolean isVBOSupported() { return vboSupported; }
-
- /**
+
+ /**
* Initialize shader and bindings for GPU based rendering bound to the given GL object's GLContext
* if not initialized yet.
* <p>Leaves the renderer enabled, ie ShaderState.</p>
* <p>Shall be called by a {@code draw()} method, e.g. {@link RegionRenderer#draw(GL2ES2, Region, float[], int)}</p>
- *
+ *
* @param gl referencing the current GLContext to which the ShaderState is bound to
* @throws GLException if initialization failed
*/
@@ -117,48 +117,48 @@ public abstract class Renderer {
gl.isFunctionAvailable("glDrawElements") &&
gl.isFunctionAvailable("glVertexAttribPointer") &&
gl.isFunctionAvailable("glDeleteBuffers");
-
+
if(DEBUG) {
System.err.println("TextRendererImpl01: VBO Supported = " + isVBOSupported());
}
-
+
if(!vboSupported){
throw new GLException("VBO not supported");
}
-
+
rs.attachTo(gl);
-
+
gl.glEnable(GL2ES2.GL_BLEND);
gl.glBlendFunc(GL2ES2.GL_SRC_ALPHA, GL2ES2.GL_ONE_MINUS_SRC_ALPHA); // FIXME: alpha blending stage ?
-
+
initialized = initShaderProgram(gl);
if(!initialized) {
throw new GLException("Shader initialization failed");
}
-
+
if(!rs.getShaderState().uniform(gl, rs.getPMVMatrix())) {
throw new GLException("Error setting PMVMatrix in shader: "+rs.getShaderState());
}
-
+
if( Region.isNonUniformWeight( getRenderModes() ) ) {
if(!rs.getShaderState().uniform(gl, rs.getWeight())) {
throw new GLException("Error setting weight in shader: "+rs.getShaderState());
}
}
-
+
if(!rs.getShaderState().uniform(gl, rs.getAlpha())) {
throw new GLException("Error setting global alpha in shader: "+rs.getShaderState());
- }
-
+ }
+
if(!rs.getShaderState().uniform(gl, rs.getColorStatic())) {
throw new GLException("Error setting global color in shader: "+rs.getShaderState());
- }
+ }
}
- public final void flushCache(GL2ES2 gl) {
+ public final void flushCache(GL2ES2 gl) {
// FIXME: REMOVE !
}
-
+
public void destroy(GL2ES2 gl) {
if(!initialized){
if(DEBUG_INSTANCE) {
@@ -169,13 +169,13 @@ public abstract class Renderer {
rs.getShaderState().useProgram(gl, false);
destroyImpl(gl);
rs.destroy(gl);
- initialized = false;
+ initialized = false;
}
-
+
public final RenderState getRenderState() { return rs; }
public final ShaderState getShaderState() { return rs.getShaderState(); }
-
- public final void enable(GL2ES2 gl, boolean enable) {
+
+ public final void enable(GL2ES2 gl, boolean enable) {
rs.getShaderState().useProgram(gl, enable);
}
@@ -188,7 +188,7 @@ public abstract class Renderer {
rs.getShaderState().uniform(gl, rs.getWeight());
}
}
-
+
public void setAlpha(GL2ES2 gl, float alpha_t) {
rs.getAlpha().setData(alpha_t);
if(null != gl && rs.getShaderState().inUse()) {
@@ -199,11 +199,11 @@ public abstract class Renderer {
public void getColorStatic(GL2ES2 gl, float[] rgb) {
FloatBuffer fb = (FloatBuffer) rs.getColorStatic().getBuffer();
- rgb[0] = fb.get(0);
- rgb[1] = fb.get(1);
- rgb[2] = fb.get(2);
+ rgb[0] = fb.get(0);
+ rgb[1] = fb.get(1);
+ rgb[2] = fb.get(2);
}
-
+
public void setColorStatic(GL2ES2 gl, float r, float g, float b){
FloatBuffer fb = (FloatBuffer) rs.getColorStatic().getBuffer();
fb.put(0, r);
@@ -213,7 +213,7 @@ public abstract class Renderer {
rs.getShaderState().uniform(gl, rs.getColorStatic());
}
}
-
+
public void rotate(GL2ES2 gl, float angle, float x, float y, float z) {
rs.pmvMatrix().glRotatef(angle, x, y, z);
updateMatrix(gl);
@@ -223,7 +223,7 @@ public abstract class Renderer {
rs.pmvMatrix().glTranslatef(x, y, z);
updateMatrix(gl);
}
-
+
public void scale(GL2ES2 gl, float x, float y, float z) {
rs.pmvMatrix().glScalef(x, y, z);
updateMatrix(gl);
@@ -261,15 +261,15 @@ public abstract class Renderer {
p.glLoadIdentity();
p.glOrthof(0, width, 0, height, near, far);
updateMatrix(gl);
- return true;
+ return true;
}
protected String getVertexShaderName() {
return "curverenderer" + getImplVersion();
}
-
+
protected String getFragmentShaderName() {
- final String version = getImplVersion();
+ final String version = getImplVersion();
final String pass = Region.isVBAA(renderModes) ? "-2pass" : "-1pass" ;
final String weight = Region.isNonUniformWeight(renderModes) ? "-weight" : "" ;
return "curverenderer" + version + pass + weight;
@@ -277,7 +277,7 @@ public abstract class Renderer {
// FIXME: Really required to have sampler2D def. precision ? If not, we can drop getFragmentShaderPrecision(..) and use default ShaderCode ..
public static final String es2_precision_fp = "\nprecision mediump float;\nprecision mediump int;\nprecision mediump sampler2D;\n";
-
+
protected String getFragmentShaderPrecision(GL2ES2 gl) {
if( gl.isGLES2() ) {
return es2_precision_fp;
@@ -287,7 +287,7 @@ public abstract class Renderer {
}
return null;
}
-
+
protected String getImplVersion() {
return "01";
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-30 08:38:56 +0000