diff options
Diffstat (limited to 'src/jogl/classes/com/jogamp/graph/curve/opengl')
| -rw-r--r--[-rwxr-xr-x] | src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java | 30 | ||||
| -rw-r--r-- | src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java | 22 | ||||
| -rw-r--r-- | src/jogl/classes/com/jogamp/graph/curve/opengl/RenderState.java | 43 | ||||
| -rw-r--r-- | src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java | 131 |
4 files changed, 124 insertions, 102 deletions
diff --git a/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java b/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java index e046c91cb..d63e02a9c 100755..100644 --- a/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java +++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java @@ -37,16 +37,16 @@ import com.jogamp.graph.curve.Region; /** A GLRegion is the OGL binding of one or more OutlineShapes
* Defined by its vertices and generated triangles. The Region
- * defines the final shape of the OutlineShape(s), which shall produced a shaded
+ * defines the final shape of the OutlineShape(s), which shall produced a shaded
* region on the screen.
- *
- * Implementations of the GLRegion shall take care of the OGL
+ *
+ * Implementations of the GLRegion shall take care of the OGL
* binding of the depending on its context, profile.
- *
+ *
* @see Region, RegionFactory, OutlineShape
*/
-public abstract class GLRegion extends Region {
-
+public abstract class GLRegion extends Region {
+
/** Create an ogl {@link GLRegion} defining the list of {@link OutlineShape}.
* Combining the Shapes into single buffers.
* @return the resulting Region inclusive the generated region
@@ -55,31 +55,31 @@ public abstract class GLRegion extends Region { return (GLRegion) Region.create(outlineShapes, renderModes);
}
- /**
+ /**
* Create an ogl {@link Region} defining this {@link OutlineShape}
* @return the resulting Region.
*/
public static GLRegion create(OutlineShape outlineShape, int renderModes) {
return (GLRegion) Region.create(outlineShape, renderModes);
- }
-
+ }
+
protected GLRegion(int renderModes) {
super(renderModes);
}
-
+
/** Updates a graph region by updating the ogl related
* objects for use in rendering if {@link #isDirty()}.
- * <p>Allocates the ogl related data and initializes it the 1st time.<p>
+ * <p>Allocates the ogl related data and initializes it the 1st time.<p>
* <p>Called by {@link #draw(GL2ES2, RenderState, int, int, int)}.</p>
* @param rs TODO
*/
protected abstract void update(GL2ES2 gl, RenderState rs);
-
+
/** Delete and clean the associated OGL
* objects
*/
public abstract void destroy(GL2ES2 gl, RenderState rs);
-
+
/** Renders the associated OGL objects specifying
* current width/hight of window for multi pass rendering
* of the region.
@@ -87,13 +87,13 @@ public abstract class GLRegion extends Region { * @param rs the RenderState to be used
* @param vp_width current screen width
* @param vp_height current screen height
- * @param texWidth desired texture width for multipass-rendering.
+ * @param texWidth desired texture width for multipass-rendering.
* The actual used texture-width is written back when mp rendering is enabled, otherwise the store is untouched.
*/
public final void draw(GL2ES2 gl, RenderState rs, int vp_width, int vp_height, int[/*1*/] texWidth) {
update(gl, rs);
drawImpl(gl, rs, vp_width, vp_height, texWidth);
}
-
+
protected abstract void drawImpl(GL2ES2 gl, RenderState rs, int vp_width, int vp_height, int[/*1*/] texWidth);
}
diff --git a/src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java b/src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java index 4b7c12fea..faaf72a99 100644 --- a/src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java +++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java @@ -35,25 +35,25 @@ import com.jogamp.graph.curve.Region; public abstract class RegionRenderer extends Renderer { - /** + /** * Create a Hardware accelerated Region Renderer. - * @param rs the used {@link RenderState} - * @param renderModes bit-field of modes, e.g. {@link Region#VARIABLE_CURVE_WEIGHT_BIT}, {@link Region#VBAA_RENDERING_BIT} + * @param rs the used {@link RenderState} + * @param renderModes bit-field of modes, e.g. {@link Region#VARIABLE_CURVE_WEIGHT_BIT}, {@link Region#VBAA_RENDERING_BIT} * @return an instance of Region Renderer */ public static RegionRenderer create(RenderState rs, int renderModes) { return new jogamp.graph.curve.opengl.RegionRendererImpl01(rs, renderModes); } - + protected RegionRenderer(RenderState rs, int renderModes) { super(rs, renderModes); } - - + + /** Render an {@link OutlineShape} in 3D space at the position provided * the triangles of the shapes will be generated, if not yet generated * @param region the OutlineShape to Render. - * @param texWidth desired texture width for multipass-rendering. + * @param texWidth desired texture width for multipass-rendering. * The actual used texture-width is written back when mp rendering is enabled, otherwise the store is untouched. * @throws Exception if HwRegionRenderer not initialized */ @@ -64,10 +64,10 @@ public abstract class RegionRenderer extends Renderer { if( !areRenderModesCompatible(region) ) { throw new GLException("Incompatible render modes, : region modes "+region.getRenderModes()+ " doesn't contain renderer modes "+this.getRenderModes()); - } + } drawImpl(gl, region, texWidth); } - + /** * Usually just dispatched the draw call to the Region's draw implementation, * e.g. {@link com.jogamp.graph.curve.opengl.GLRegion#draw(GL2ES2, RenderState, int, int, int[]) GLRegion#draw(GL2ES2, RenderState, int, int, int[])}. @@ -78,6 +78,6 @@ public abstract class RegionRenderer extends Renderer { protected void destroyImpl(GL2ES2 gl) { // nop } - - + + } diff --git a/src/jogl/classes/com/jogamp/graph/curve/opengl/RenderState.java b/src/jogl/classes/com/jogamp/graph/curve/opengl/RenderState.java index eb07142a3..9b0f32ef6 100644 --- a/src/jogl/classes/com/jogamp/graph/curve/opengl/RenderState.java +++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/RenderState.java @@ -40,50 +40,50 @@ import com.jogamp.opengl.util.glsl.ShaderState; public abstract class RenderState { private static final String thisKey = "jogamp.graph.curve.RenderState" ; - + public static RenderState createRenderState(ShaderState st, Vertex.Factory<? extends Vertex> pointFactory) { - return new RenderStateImpl(st, pointFactory); + return new RenderStateImpl(st, pointFactory, null); } public static RenderState createRenderState(ShaderState st, Vertex.Factory<? extends Vertex> pointFactory, PMVMatrix pmvMatrix) { return new RenderStateImpl(st, pointFactory, pmvMatrix); } - + public static final RenderState getRenderState(GL2ES2 gl) { return (RenderState) gl.getContext().getAttachedObject(thisKey); } - + protected final ShaderState st; protected final Vertex.Factory<? extends Vertex> vertexFactory; protected final PMVMatrix pmvMatrix; - protected final GLUniformData gcu_PMVMatrix; - + protected final GLUniformData gcu_PMVMatrix; + protected RenderState(ShaderState st, Vertex.Factory<? extends Vertex> vertexFactory, PMVMatrix pmvMatrix) { this.st = st; this.vertexFactory = vertexFactory; - this.pmvMatrix = pmvMatrix; - this.gcu_PMVMatrix = new GLUniformData(UniformNames.gcu_PMVMatrix, 4, 4, pmvMatrix.glGetPMvMatrixf()); - st.ownUniform(gcu_PMVMatrix); + this.pmvMatrix = null != pmvMatrix ? pmvMatrix : new PMVMatrix(); + this.gcu_PMVMatrix = new GLUniformData(UniformNames.gcu_PMVMatrix, 4, 4, this.pmvMatrix.glGetPMvMatrixf()); + st.ownUniform(gcu_PMVMatrix); } - + public final ShaderState getShaderState() { return st; } public final Vertex.Factory<? extends Vertex> getVertexFactory() { return vertexFactory; } public final PMVMatrix pmvMatrix() { return pmvMatrix; } public final GLUniformData getPMVMatrix() { return gcu_PMVMatrix; } - + public void destroy(GL2ES2 gl) { st.destroy(gl); } - + public abstract GLUniformData getWeight(); public abstract GLUniformData getAlpha(); public abstract GLUniformData getColorStatic(); // public abstract GLUniformData getStrength(); - + public final RenderState attachTo(GL2ES2 gl) { return (RenderState) gl.getContext().attachObject(thisKey, this); } - + public final boolean detachFrom(GL2ES2 gl) { RenderState _rs = (RenderState) gl.getContext().getAttachedObject(thisKey); if(_rs == this) { @@ -91,21 +91,22 @@ public abstract class RenderState { return true; } return false; - } - - public StringBuilder toString(StringBuilder sb) { + } + + public StringBuilder toString(StringBuilder sb, boolean alsoUnlocated) { if(null==sb) { sb = new StringBuilder(); } sb.append("RenderState["); - st.toString(sb).append(Platform.getNewline()); + st.toString(sb, alsoUnlocated).append(Platform.getNewline()); sb.append("]"); return sb; } - + + @Override public String toString() { - return toString(null).toString(); - } + return toString(null, false).toString(); + } } 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 c9cb13ad4..31e4f0b8f 100644 --- a/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java +++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java @@ -33,6 +33,7 @@ import javax.media.opengl.GL2ES2; import javax.media.opengl.GLException; import javax.media.opengl.fixedfunc.GLMatrixFunc; +import com.jogamp.opengl.util.glsl.ShaderCode; import com.jogamp.opengl.util.glsl.ShaderState; import com.jogamp.opengl.util.PMVMatrix; @@ -51,8 +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; } @@ -61,29 +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); } /** @@ -92,17 +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, int)}</p> - * + * * @param gl referencing the current GLContext to which the ShaderState is bound to * @throws GLException if initialization failed */ @@ -116,46 +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(!rs.getShaderState().uniform(gl, rs.getWeight())) { - throw new GLException("Error setting weight 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) { @@ -166,13 +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); } @@ -181,11 +184,11 @@ public abstract class Renderer { throw new IllegalArgumentException("Weight out of range"); } rs.getWeight().setData(v); - if(null != gl && rs.getShaderState().inUse()) { + if(null != gl && rs.getShaderState().inUse() && Region.isNonUniformWeight( getRenderModes() ) ) { 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()) { @@ -196,11 +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); @@ -210,7 +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); @@ -220,7 +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); @@ -238,6 +241,14 @@ public abstract class Renderer { } } + /** No PMVMatrix operation is performed here. PMVMatrix will be updated if gl is not null. */ + public boolean reshapeNotify(GL2ES2 gl, int width, int height) { + this.vp_width = width; + this.vp_height = height; + updateMatrix(gl); + return true; + } + public boolean reshapePerspective(GL2ES2 gl, float angle, int width, int height, float near, float far) { this.vp_width = width; this.vp_height = height; @@ -258,24 +269,34 @@ public abstract class Renderer { p.glLoadIdentity(); p.glOrthof(0, width, 0, height, near, far); updateMatrix(gl); - return true; + return true; } - protected String getVertexShaderName(GL2ES2 gl) { - return "curverenderer01" + getShaderGLVersionSuffix(gl); + protected String getVertexShaderName() { + return "curverenderer" + getImplVersion(); } - - protected String getFragmentShaderName(GL2ES2 gl) { - final String type = "01" ; // Region.isNonUniformWeight(renderModes) ? "02" : "01" ; - final String pass = Region.isVBAA(renderModes) ? "b" : "a" ; - return "curverenderer" + type + pass + getShaderGLVersionSuffix(gl); + + protected String getFragmentShaderName() { + final String version = getImplVersion(); + final String pass = Region.isVBAA(renderModes) ? "-2pass" : "-1pass" ; + final String weight = Region.isNonUniformWeight(renderModes) ? "-weight" : "" ; + return "curverenderer" + version + pass + weight; } - - protected String getShaderGLVersionSuffix(GL2ES2 gl) { - if(gl.isGLES2()) { - return "-es2"; + + // 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.isGLES() ) { + return es2_precision_fp; + } + if( ShaderCode.requiresGL3DefaultPrecision(gl) ) { + return ShaderCode.gl3_default_precision_fp; } - return "-gl2"; - } - + return null; + } + + protected String getImplVersion() { + return "01"; + } }
\ No newline at end of file |