andreacavalli/WarpPI
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Ordered GPURenderer

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
src/main/java/org/warp/picalculator/gui/graphicengine/gpu/GPURenderer.java
View File

@ -26,13 +26,13 @@ public class GPURenderer implements Renderer {
public static GL2ES1 gl; 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 static final int ELEMENTS_MAX_COUNT_PER_BUFFER = StaticVars.enableVBO ? 128 : 1;
private final DeallocationHelper deallocationHelper = new DeallocationHelper(); private final DeallocationHelper deallocationHelper = new DeallocationHelper();
FloatBuffer fbVertices; FloatBuffer fbVertices;
FloatBuffer txVertices; FloatBuffer fbTextures;
FloatBuffer colVertices; FloatBuffer fbColors;
int fbElements; int fbElements;
float[] currentColor = new float[24]; 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 }; final float[] tex_vertices = { uvX, uvY, uvX + uvWidth, uvY, uvX, uvY + uvHeight, uvX, uvY + uvHeight, uvX + uvWidth, uvY, uvX + uvWidth, uvY + uvHeight };
fbElements++; fbElements++;
fbVertices.put(vertices); fbVertices.put(vertices);
txVertices.put(tex_vertices); fbTextures.put(tex_vertices);
colVertices.put(currentColor); fbColors.put(currentColor);
} }
@Override @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, }; 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++; fbElements++;
fbVertices.put(vertices); fbVertices.put(vertices);
txVertices.put(tex_vertices); fbTextures.put(tex_vertices);
colVertices.put(currentColor); fbColors.put(currentColor);
} }
@Override @Override
@ -299,9 +299,9 @@ public class GPURenderer implements Renderer {
changeTexture(); changeTexture();
} }
if (fbVertices == null) { if (fbVertices == null) {
fbVertices = Buffers.newDirectFloatBuffer(3 * ELEMENT_VERTICES_COUNT * ELEMENTS_MAX_COUNT_PER_BUFFER); fbVertices = Buffers.newDirectFloatBuffer(vertSize * ELEMENT_VERTICES_COUNT * ELEMENTS_MAX_COUNT_PER_BUFFER);
txVertices = Buffers.newDirectFloatBuffer(2 * ELEMENT_VERTICES_COUNT * ELEMENTS_MAX_COUNT_PER_BUFFER); fbTextures = Buffers.newDirectFloatBuffer(texSize * ELEMENT_VERTICES_COUNT * ELEMENTS_MAX_COUNT_PER_BUFFER);
colVertices = Buffers.newDirectFloatBuffer(4 * 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() { public void endDrawSegment() {
fbVertices.limit(fbVertices.position()); fbVertices.limit(fbVertices.position());
txVertices.limit(txVertices.position()); fbTextures.limit(fbTextures.position());
colVertices.limit(colVertices.position()); fbColors.limit(fbColors.position());
fbVertices.rewind(); fbVertices.rewind();
txVertices.rewind(); fbTextures.rewind();
colVertices.rewind(); fbColors.rewind();
gl.glVertexPointer(3, GL.GL_FLOAT, 0, fbVertices); gl.glVertexPointer(vertSize, GL.GL_FLOAT, 0, fbVertices);
gl.glTexCoordPointer(2, GL.GL_FLOAT, 0, txVertices); gl.glTexCoordPointer(texSize, GL.GL_FLOAT, 0, fbTextures);
gl.glColorPointer(4, GL.GL_FLOAT, 0, colVertices); gl.glColorPointer(colSize, GL.GL_FLOAT, 0, fbColors);
fbVertices.limit(fbVertices.capacity()); fbVertices.limit(fbVertices.capacity());
txVertices.limit(txVertices.capacity()); fbTextures.limit(fbTextures.capacity());
colVertices.limit(colVertices.capacity()); fbColors.limit(fbColors.capacity());
gl.glDrawArrays(GL.GL_TRIANGLES, 0, fbElements * ELEMENT_VERTICES_COUNT); gl.glDrawArrays(GL.GL_TRIANGLES, 0, fbElements * ELEMENT_VERTICES_COUNT);
//gl.glDrawArrays(GL.GL_TRIANGLE_STRIP, 0, fbElements * ELEMENT_VERTICES_COUNT); //gl.glDrawArrays(GL.GL_TRIANGLE_STRIP, 0, fbElements * ELEMENT_VERTICES_COUNT);