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Ordered GPURenderer

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This commit is contained in:
Andrea Cavalli 2018-03-29 00:34:09 +02:00
parent 575e9f4871
commit 7e82bde264
1 changed files with 20 additions and 20 deletions
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40
src/main/java/org/warp/picalculator/gui/graphicengine/gpu/GPURenderer.java
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@ -26,13 +26,13 @@ public class GPURenderer implements Renderer {
public static GL2ES1 gl;
private static final int ELEMENT_VERTICES_COUNT = 6;
private static final int ELEMENT_VERTICES_COUNT = 6, vertSize = 3, texSize = 2, colSize = 4;
private static final int ELEMENTS_MAX_COUNT_PER_BUFFER = StaticVars.enableVBO ? 128 : 1;
private final DeallocationHelper deallocationHelper = new DeallocationHelper();
FloatBuffer fbVertices;
FloatBuffer txVertices;
FloatBuffer colVertices;
FloatBuffer fbTextures;
FloatBuffer fbColors;
int fbElements;
float[] currentColor = new float[24];
@ -151,8 +151,8 @@ public class GPURenderer implements Renderer {
final float[] tex_vertices = { uvX, uvY, uvX + uvWidth, uvY, uvX, uvY + uvHeight, uvX, uvY + uvHeight, uvX + uvWidth, uvY, uvX + uvWidth, uvY + uvHeight };
fbElements++;
fbVertices.put(vertices);
txVertices.put(tex_vertices);
colVertices.put(currentColor);
fbTextures.put(tex_vertices);
fbColors.put(currentColor);
}
@Override
@ -177,8 +177,8 @@ public class GPURenderer implements Renderer {
final float[] tex_vertices = { 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f, 0.0f, 1.0f, 1.0f, };
fbElements++;
fbVertices.put(vertices);
txVertices.put(tex_vertices);
colVertices.put(currentColor);
fbTextures.put(tex_vertices);
fbColors.put(currentColor);
}
@Override
@ -299,9 +299,9 @@ public class GPURenderer implements Renderer {
changeTexture();
}
if (fbVertices == null) {
fbVertices = Buffers.newDirectFloatBuffer(3 * ELEMENT_VERTICES_COUNT * ELEMENTS_MAX_COUNT_PER_BUFFER);
txVertices = Buffers.newDirectFloatBuffer(2 * ELEMENT_VERTICES_COUNT * ELEMENTS_MAX_COUNT_PER_BUFFER);
colVertices = Buffers.newDirectFloatBuffer(4 * ELEMENT_VERTICES_COUNT * ELEMENTS_MAX_COUNT_PER_BUFFER);
fbVertices = Buffers.newDirectFloatBuffer(vertSize * ELEMENT_VERTICES_COUNT * ELEMENTS_MAX_COUNT_PER_BUFFER);
fbTextures = Buffers.newDirectFloatBuffer(texSize * ELEMENT_VERTICES_COUNT * ELEMENTS_MAX_COUNT_PER_BUFFER);
fbColors = Buffers.newDirectFloatBuffer(colSize * ELEMENT_VERTICES_COUNT * ELEMENTS_MAX_COUNT_PER_BUFFER);
}
}
@ -360,18 +360,18 @@ public class GPURenderer implements Renderer {
public void endDrawSegment() {
fbVertices.limit(fbVertices.position());
txVertices.limit(txVertices.position());
colVertices.limit(colVertices.position());
fbTextures.limit(fbTextures.position());
fbColors.limit(fbColors.position());
fbVertices.rewind();
txVertices.rewind();
colVertices.rewind();
gl.glVertexPointer(3, GL.GL_FLOAT, 0, fbVertices);
gl.glTexCoordPointer(2, GL.GL_FLOAT, 0, txVertices);
gl.glColorPointer(4, GL.GL_FLOAT, 0, colVertices);
fbTextures.rewind();
fbColors.rewind();
gl.glVertexPointer(vertSize, GL.GL_FLOAT, 0, fbVertices);
gl.glTexCoordPointer(texSize, GL.GL_FLOAT, 0, fbTextures);
gl.glColorPointer(colSize, GL.GL_FLOAT, 0, fbColors);
fbVertices.limit(fbVertices.capacity());
txVertices.limit(txVertices.capacity());
colVertices.limit(colVertices.capacity());
fbTextures.limit(fbTextures.capacity());
fbColors.limit(fbColors.capacity());
gl.glDrawArrays(GL.GL_TRIANGLES, 0, fbElements * ELEMENT_VERTICES_COUNT);
//gl.glDrawArrays(GL.GL_TRIANGLE_STRIP, 0, fbElements * ELEMENT_VERTICES_COUNT);