diff options
author | Sven Gothel <[email protected]> | 2023-03-13 06:02:33 +0100 |
---|---|---|
committer | Sven Gothel <[email protected]> | 2023-03-13 06:02:33 +0100 |
commit | e9a0f5cdc2bca9ca97175d2fa3c1b722a574b267 (patch) | |
tree | f492f20550cbac29b2072930b576e4e668c6e143 | |
parent | 913b00f8b876e29af91677ef61b3eb35d6853e6e (diff) |
Graph: Add GLRegion creation w/ pre-calculating its buffer sizes; TextRegionUtil: Use pre-calc'ing buffer sizes for GLRegion;
TextRendererGLELBase: Fix temp AffineTransform usage
4 files changed, 64 insertions, 22 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 e02752f73..57f9a69d8 100644 --- a/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java +++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java @@ -41,6 +41,7 @@ import jogamp.graph.curve.opengl.VBORegionSPES2; import com.jogamp.opengl.util.PMVMatrix;
import com.jogamp.opengl.util.texture.TextureSequence;
import com.jogamp.graph.curve.Region;
+import com.jogamp.graph.font.Font;
import java.io.PrintStream;
@@ -120,6 +121,44 @@ public abstract class GLRegion extends Region { return GLRegion.create(glp, renderModes, colorTexSeq, defaultVerticesCount, defaultIndicesCount);
}
+ /**
+ * Create a GLRegion using the passed render mode and pre-calculating its buffer sizes
+ * using given font's {@link Font#processString(com.jogamp.graph.curve.OutlineShape.Visitor2, CharSequence)}
+ * to {@link #countOutlineShape(OutlineShape, int[])}.
+ *
+ * <p> In case {@link Region#VBAA_RENDERING_BIT} is being requested the default texture unit
+ * {@link Region#DEFAULT_TWO_PASS_TEXTURE_UNIT} is being used.</p>
+ * @param glp intended GLProfile to use. Instance may use higher OpenGL features if indicated by GLProfile.
+ * @param renderModes bit-field of modes, e.g. {@link Region#VARWEIGHT_RENDERING_BIT}, {@link Region#VBAA_RENDERING_BIT}
+ * @param colorTexSeq optional {@link TextureSequence} for {@link Region#COLORTEXTURE_RENDERING_BIT} rendering mode.
+ * @param font Font used to {@link Font#processString(com.jogamp.graph.curve.OutlineShape.Visitor2, CharSequence)} to {@link #countOutlineShape(OutlineShape, int[]) to count initial number of vertices and indices}
+ * @param str the string used to to {@link #countOutlineShape(OutlineShape, int[]) to count initial number of vertices and indices}
+ */
+ public static GLRegion create(final GLProfile glp, int renderModes, final TextureSequence colorTexSeq, final Font font, final CharSequence str) {
+ if( null != colorTexSeq ) {
+ renderModes |= Region.COLORTEXTURE_RENDERING_BIT;
+ } else if( Region.hasColorTexture(renderModes) ) {
+ throw new IllegalArgumentException("COLORTEXTURE_RENDERING_BIT set but null TextureSequence");
+ }
+ GLRegion region;
+ if( isVBAA(renderModes) ) {
+ region = new VBORegion2PVBAAES2(glp, renderModes, colorTexSeq, Region.DEFAULT_TWO_PASS_TEXTURE_UNIT, 0, 0);
+ } else if( isMSAA(renderModes) ) {
+ region = new VBORegion2PMSAAES2(glp, renderModes, colorTexSeq, Region.DEFAULT_TWO_PASS_TEXTURE_UNIT, 0, 0);
+ } else {
+ region = new VBORegionSPES2(glp, renderModes, colorTexSeq, 0, 0);
+ }
+ final int[] vertIndexCount = { 0, 0 };
+ final OutlineShape.Visitor2 visitor = new OutlineShape.Visitor2() {
+ @Override
+ public final void visit(final OutlineShape shape) {
+ region.countOutlineShape(shape, vertIndexCount);
+ } };
+ font.processString(visitor, str);
+ region.setBufferCapacity(vertIndexCount[0], vertIndexCount[1]);
+ return region;
+ }
+
private final int gl_idx_type;
protected final TextureSequence colorTexSeq;
diff --git a/src/jogl/classes/com/jogamp/graph/curve/opengl/TextRegionUtil.java b/src/jogl/classes/com/jogamp/graph/curve/opengl/TextRegionUtil.java index 8d55c6136..de9ff5636 100644 --- a/src/jogl/classes/com/jogamp/graph/curve/opengl/TextRegionUtil.java +++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/TextRegionUtil.java @@ -125,6 +125,7 @@ public class TextRegionUtil { * @param vertIndexCount the int[2] storage where the counted vertices and indices are added, vertices at [0] and indices at [1] * @see Region#setBufferCapacity(int, int) * @see Region#growBuffer(int, int) + * @see #drawString3D(GL2ES2, GLRegion, RegionRenderer, Font, CharSequence, float[], int[], AffineTransform, AffineTransform) */ public static void countStringRegion(final Region region, final Font font, final CharSequence str, final int[/*2*/] vertIndexCount) { final OutlineShape.Visitor2 visitor = new OutlineShape.Visitor2() { @@ -146,6 +147,9 @@ public class TextRegionUtil { * <p> * Cached {@link GLRegion}s will be destroyed w/ {@link #clear(GL2ES2)} or to free memory. * </p> + * <p> + * The region's buffer size is pre-calculated via {@link GLRegion#create(com.jogamp.opengl.GLProfile, int, com.jogamp.opengl.util.texture.TextureSequence, Font, CharSequence)} + * </p> * @param gl the current GL state * @param renderer TODO * @param font {@link Font} to be used @@ -165,7 +169,7 @@ public class TextRegionUtil { GLRegion region = getCachedRegion(font, str); AABBox res; if(null == region) { - region = GLRegion.create(gl.getGLProfile(), renderModes, null); + region = GLRegion.create(gl.getGLProfile(), renderModes, null, font, str); res = addStringToRegion(region, font, null, str, rgbaColor, tempT1, tempT2); addCachedRegion(gl, font, str, region); } else { @@ -178,6 +182,9 @@ public class TextRegionUtil { /** * Try using {@link #drawString3D(GL2ES2, int, RegionRenderer, Font, CharSequence, float[], int[], AffineTransform, AffineTransform)} to reuse {@link AffineTransform} instances. + * <p> + * The region's buffer size is pre-calculated via {@link GLRegion#create(com.jogamp.opengl.GLProfile, int, com.jogamp.opengl.util.texture.TextureSequence, Font, CharSequence)} + * </p> */ public static AABBox drawString3D(final GL2ES2 gl, final int renderModes, final RegionRenderer renderer, final Font font, final CharSequence str, @@ -194,6 +201,9 @@ public class TextRegionUtil { * Origin of rendered text is 0/0 at bottom left. * </p> * <p> + * The region's buffer size is pre-calculated via {@link GLRegion#create(com.jogamp.opengl.GLProfile, int, com.jogamp.opengl.util.texture.TextureSequence, Font, CharSequence)} + * </p> + * <p> * In case of a multisampling region renderer, i.e. {@link Region#VBAA_RENDERING_BIT}, recreating the {@link GLRegion} * is a huge performance impact. * In such case better use {@link #drawString3D(GL2ES2, GLRegion, RegionRenderer, Font, CharSequence, float[], int[], AffineTransform, AffineTransform)} @@ -217,7 +227,7 @@ public class TextRegionUtil { if(!renderer.isInitialized()){ throw new GLException("TextRendererImpl01: not initialized!"); } - final GLRegion region = GLRegion.create(gl.getGLProfile(), renderModes, null); + final GLRegion region = GLRegion.create(gl.getGLProfile(), renderModes, null, font, str); final AABBox res = addStringToRegion(region, font, null, str, rgbaColor, tmp1, tmp2); region.draw(gl, renderer, sampleCount); region.destroy(gl); @@ -226,6 +236,9 @@ public class TextRegionUtil { /** * Try using {@link #drawString3D(GL2ES2, GLRegion, RegionRenderer, Font, CharSequence, float[], int[], AffineTransform, AffineTransform)} to reuse {@link AffineTransform} instances. + * <p> + * The region's buffer size is pre-calculated via {@link #countStringRegion(Region, Font, CharSequence, int[])}. + * </p> */ public static AABBox drawString3D(final GL2ES2 gl, final GLRegion region, final RegionRenderer renderer, final Font font, final CharSequence str, final float[] rgbaColor, final int[/*1*/] sampleCount) { @@ -243,6 +256,9 @@ public class TextRegionUtil { * <p> * Origin of rendered text is 0/0 at bottom left. * </p> + * <p> + * The region's buffer size is pre-calculated via {@link #countStringRegion(Region, Font, CharSequence, int[])}. + * </p> * @param gl the current GL state * @param region * @param renderer @@ -262,6 +278,9 @@ public class TextRegionUtil { if(!renderer.isInitialized()){ throw new GLException("TextRendererImpl01: not initialized!"); } + final int[] vertIndCount = { 0, 0 }; + TextRegionUtil.countStringRegion(region, font, str, vertIndCount); + region.growBuffer(vertIndCount[0], vertIndCount[1]); final AABBox res = addStringToRegion(region, font, null, str, rgbaColor, tmp1, tmp2); region.draw(gl, renderer, sampleCount); return res; diff --git a/src/test/com/jogamp/opengl/test/junit/graph/PerfTextRendererNEWT00.java b/src/test/com/jogamp/opengl/test/junit/graph/PerfTextRendererNEWT00.java index e31ed7ae3..1b6109af7 100644 --- a/src/test/com/jogamp/opengl/test/junit/graph/PerfTextRendererNEWT00.java +++ b/src/test/com/jogamp/opengl/test/junit/graph/PerfTextRendererNEWT00.java @@ -245,24 +245,8 @@ public class PerfTextRendererNEWT00 { final RegionRenderer renderer = RegionRenderer.create(rs, RegionRenderer.defaultBlendEnable, RegionRenderer.defaultBlendDisable); rs.setHintMask(RenderState.BITHINT_GLOBAL_DEPTH_TEST_ENABLED); - // Since we know about the size ... - // final GLRegion region = GLRegion.create(gl.getGLProfile(), renderModes, null); - // region.growBufferSize(123000, 62000); // hack-me - // FreeSans ~ vertices 68/char, indices 36/char - // Ubuntu Light ~ vertices 100/char, indices 50/char - // FreeSerif ~ vertices 115/char, indices 61/char - // final int vertices_per_char = 68; // 100; - // final int indices_per_char = 36; // 50; - // final GLRegion region = GLRegion.create(gl.getGLProfile(), renderModes, null, text.length()*vertices_per_char, text.length()*indices_per_char); - final GLRegion region = GLRegion.create(gl.getGLProfile(), renderModes, null); - System.err.println("Region post ctor w/ default initial buffer size"); - region.printBufferStats(System.err); - - final int[] verticesIndicesCount = new int[] { 0, 0 }; - TextRegionUtil.countStringRegion(region, font, text, verticesIndicesCount); - System.err.println("Region count: text "+text.length()+" chars -> vertices "+verticesIndicesCount[0]+", indices "+verticesIndicesCount[1]); - region.setBufferCapacity(verticesIndicesCount[0], verticesIndicesCount[1]); - System.err.println("Region post set-buffer-size w/ matching vertices "+verticesIndicesCount[0]+", indices "+verticesIndicesCount[1]); + final GLRegion region = GLRegion.create(gl.getGLProfile(), renderModes, null, font, text); + System.err.println("Region post ctor w/ pre-calculated buffer size"); region.printBufferStats(System.err); final Perf perf = new Perf(); diff --git a/src/test/com/jogamp/opengl/test/junit/graph/TextRendererGLELBase.java b/src/test/com/jogamp/opengl/test/junit/graph/TextRendererGLELBase.java index 7a83501c6..b867c054e 100644 --- a/src/test/com/jogamp/opengl/test/junit/graph/TextRendererGLELBase.java +++ b/src/test/com/jogamp/opengl/test/junit/graph/TextRendererGLELBase.java @@ -276,9 +276,9 @@ public abstract class TextRendererGLELBase implements GLEventListener { if( cacheRegion ) { textRenderUtil.drawString3D(gl, renderer, font, text, null, vbaaSampleCount); } else if( null != region ) { - TextRegionUtil.drawString3D(gl, region, renderer, font, text, null, vbaaSampleCount, tempT1, tempT1); + TextRegionUtil.drawString3D(gl, region, renderer, font, text, null, vbaaSampleCount, tempT1, tempT2); } else { - TextRegionUtil.drawString3D(gl, renderModes, renderer, font, text, null, vbaaSampleCount, tempT1, tempT1); + TextRegionUtil.drawString3D(gl, renderModes, renderer, font, text, null, vbaaSampleCount, tempT1, tempT2); } renderer.enable(gl, false); |