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fill and line rendering in immediate mode using VBOs

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This commit is contained in:
codeanticode
2011-12-10 19:18:07 +00:00
parent 6ebbe294b0
commit 962718d901
2 changed files with 474 additions and 476 deletions
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889
java/libraries/opengl/src/processing/opengl/PGraphicsOpenGL.java
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File diff suppressed because it is too large Load Diff

61
java/libraries/opengl/src/processing/opengl/PShape3D.java
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@@ -1226,28 +1226,25 @@ public class PShape3D extends PShape {
protected void initFillBuffers(int nvert, int nind) {
glFillVertexBufferID = ogl.createVertexBufferObject();
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glFillVertexBufferID);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, nvert * 3 * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, 3 * nvert * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
glFillColorBufferID = ogl.createVertexBufferObject();
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glFillColorBufferID);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, nvert * 4 * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, 4 * nvert * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
glFillNormalBufferID = ogl.createVertexBufferObject();
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glFillNormalBufferID);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, nvert * 3 * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, 3 * nvert * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
glFillTexCoordBufferID = ogl.createVertexBufferObject();
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glFillTexCoordBufferID);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, nvert * 2 * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, 2 * nvert * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
glFillIndexBufferID = ogl.createVertexBufferObject();
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glFillIndexBufferID);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, nind * PGraphicsOpenGL.SIZEOF_INT, null, glMode);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
}
@@ -1277,21 +1274,19 @@ public class PShape3D extends PShape {
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glFillVertexBufferID);
getGl().glBufferSubData(GL.GL_ARRAY_BUFFER, 3 * offset * PGraphicsOpenGL.SIZEOF_FLOAT,
3 * size * PGraphicsOpenGL.SIZEOF_FLOAT, FloatBuffer.wrap(vertices));
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glFillColorBufferID);
getGl().glBufferSubData(GL.GL_ARRAY_BUFFER, 4 * offset * PGraphicsOpenGL.SIZEOF_FLOAT,
4 * size * PGraphicsOpenGL.SIZEOF_FLOAT, FloatBuffer.wrap(colors));
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
4 * size * PGraphicsOpenGL.SIZEOF_FLOAT, FloatBuffer.wrap(colors));
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glFillNormalBufferID);
getGl().glBufferSubData(GL.GL_ARRAY_BUFFER, 3 * offset * PGraphicsOpenGL.SIZEOF_FLOAT,
3 * size * PGraphicsOpenGL.SIZEOF_FLOAT, FloatBuffer.wrap(normals));
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glFillTexCoordBufferID);
getGl().glBufferSubData(GL.GL_ARRAY_BUFFER, 2 * offset * PGraphicsOpenGL.SIZEOF_FLOAT,
2 * size * PGraphicsOpenGL.SIZEOF_FLOAT, FloatBuffer.wrap(texcoords));
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
}
@@ -1307,27 +1302,24 @@ public class PShape3D extends PShape {
protected void initLineBuffers(int nvert, int nind) {
glLineVertexBufferID = ogl.createVertexBufferObject();
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glLineVertexBufferID);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, nvert * 3 * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, 3 * nvert * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
glLineColorBufferID = ogl.createVertexBufferObject();
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glLineColorBufferID);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, nvert * 4 * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, 4 * nvert * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
glLineNormalBufferID = ogl.createVertexBufferObject();
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glLineNormalBufferID);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, nvert * 3 * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, 3 * nvert * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
glLineAttribBufferID = ogl.createVertexBufferObject();
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glLineAttribBufferID);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, nvert * 4 * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, 4 * nvert * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
glLineIndexBufferID = ogl.createVertexBufferObject();
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glLineIndexBufferID);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, nind * PGraphicsOpenGL.SIZEOF_INT, null, glMode);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
}
@@ -1356,21 +1348,19 @@ public class PShape3D extends PShape {
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glLineVertexBufferID);
getGl().glBufferSubData(GL.GL_ARRAY_BUFFER, 3 * offset * PGraphicsOpenGL.SIZEOF_FLOAT,
3 * size * PGraphicsOpenGL.SIZEOF_FLOAT, FloatBuffer.wrap(vertices));
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glLineColorBufferID);
getGl().glBufferSubData(GL.GL_ARRAY_BUFFER, 4 * offset * PGraphicsOpenGL.SIZEOF_FLOAT,
4 * size * PGraphicsOpenGL.SIZEOF_FLOAT, FloatBuffer.wrap(colors));
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glLineNormalBufferID);
getGl().glBufferSubData(GL.GL_ARRAY_BUFFER, 3 * offset * PGraphicsOpenGL.SIZEOF_FLOAT,
3 * size * PGraphicsOpenGL.SIZEOF_FLOAT, FloatBuffer.wrap(normals));
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glLineAttribBufferID);
getGl().glBufferSubData(GL.GL_ARRAY_BUFFER, 4 * offset * PGraphicsOpenGL.SIZEOF_FLOAT,
4 * size * PGraphicsOpenGL.SIZEOF_FLOAT, FloatBuffer.wrap(attribs));
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
}
@@ -1386,27 +1376,24 @@ public class PShape3D extends PShape {
protected void initPointBuffers(int nvert, int nind) {
glPointVertexBufferID = ogl.createVertexBufferObject();
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glPointVertexBufferID);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, nvert * 3 * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, 3 * nvert * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
glPointColorBufferID = ogl.createVertexBufferObject();
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glPointColorBufferID);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, nvert * 4 * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, 4 * nvert * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
glPointNormalBufferID = ogl.createVertexBufferObject();
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glPointNormalBufferID);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, nvert * 3 * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, 3 * nvert * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
glPointAttribBufferID = ogl.createVertexBufferObject();
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glPointAttribBufferID);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, nvert * 4 * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, 2 * nvert * PGraphicsOpenGL.SIZEOF_FLOAT, null, glMode);
glPointIndexBufferID = ogl.createVertexBufferObject();
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glPointIndexBufferID);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, nind * PGraphicsOpenGL.SIZEOF_INT, null, glMode);
getGl().glBufferData(GL.GL_ARRAY_BUFFER, nind * PGraphicsOpenGL.SIZEOF_INT, null, glMode);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
}
@@ -1435,21 +1422,19 @@ public class PShape3D extends PShape {
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glPointVertexBufferID);
getGl().glBufferSubData(GL.GL_ARRAY_BUFFER, 3 * offset * PGraphicsOpenGL.SIZEOF_FLOAT,
3 * size * PGraphicsOpenGL.SIZEOF_FLOAT, FloatBuffer.wrap(vertices));
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glPointColorBufferID);
getGl().glBufferSubData(GL.GL_ARRAY_BUFFER, 4 * offset * PGraphicsOpenGL.SIZEOF_FLOAT,
4 * size * PGraphicsOpenGL.SIZEOF_FLOAT, FloatBuffer.wrap(colors));
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glPointNormalBufferID);
getGl().glBufferSubData(GL.GL_ARRAY_BUFFER, 3 * offset * PGraphicsOpenGL.SIZEOF_FLOAT,
3 * size * PGraphicsOpenGL.SIZEOF_FLOAT, FloatBuffer.wrap(normals));
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, glPointAttribBufferID);
getGl().glBufferSubData(GL.GL_ARRAY_BUFFER, 4 * offset * PGraphicsOpenGL.SIZEOF_FLOAT,
4 * size * PGraphicsOpenGL.SIZEOF_FLOAT, FloatBuffer.wrap(attribs));
getGl().glBufferSubData(GL.GL_ARRAY_BUFFER, 2 * offset * PGraphicsOpenGL.SIZEOF_FLOAT,
2 * size * PGraphicsOpenGL.SIZEOF_FLOAT, FloatBuffer.wrap(attribs));
getGl().glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
}