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don't use vertex arrays anymore

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This commit is contained in:
codeanticode
2013-10-20 19:15:04 -04:00
parent bcf4587120
commit 1d7bd062b5
3 changed files with 86 additions and 37 deletions
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64
core/src/processing/opengl/PGL.java
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@@ -911,7 +911,7 @@ public abstract class PGL {
}
}
int texGeoVBO;
protected void drawTexture2D(int id, int texW, int texH, int scrW, int scrH,
int texX0, int texY0, int texX1, int texY1,
int scrX0, int scrY0, int scrX1, int scrY1) {
@@ -927,6 +927,11 @@ public abstract class PGL {
}
loadedTex2DShader = true;
tex2DShaderContext = glContext;
genBuffers(1, intBuffer);
texGeoVBO = intBuffer.get(0);
bindBuffer(ARRAY_BUFFER, texGeoVBO);
bufferData(ARRAY_BUFFER, 16 * SIZEOF_FLOAT, null, STATIC_DRAW);
}
if (texData == null) {
@@ -989,16 +994,27 @@ public abstract class PGL {
}
bindTexture(TEXTURE_2D, id);
bindBuffer(ARRAY_BUFFER, 0); // Making sure that no VBO is bound at this point.
texData.position(0);
vertexAttribPointer(tex2DVertLoc, 2, FLOAT, false, 4 * SIZEOF_FLOAT,
texData);
texData.position(2);
vertexAttribPointer(tex2DTCoordLoc, 2, FLOAT, false, 4 * SIZEOF_FLOAT,
texData);
bindBuffer(PGL.ARRAY_BUFFER, texGeoVBO);
bufferData(PGL.ARRAY_BUFFER, 16 * SIZEOF_FLOAT, texData, PGL.STATIC_DRAW);
pg.report("HERE 1");
vertexAttribPointer(tex2DVertLoc, 2, FLOAT, false, 4 * SIZEOF_FLOAT, 0);
vertexAttribPointer(tex2DTCoordLoc, 2, FLOAT, false, 4 * SIZEOF_FLOAT, 2 * SIZEOF_FLOAT);
// texData.position(0);
// vertexAttribPointer(tex2DVertLoc, 2, FLOAT, false, 4 * SIZEOF_FLOAT,
// texData);
// texData.position(2);
// vertexAttribPointer(tex2DTCoordLoc, 2, FLOAT, false, 4 * SIZEOF_FLOAT,
// texData);
// pg.report("HERE 2");
drawArrays(TRIANGLE_STRIP, 0, 4);
pg.report("HERE 3");
bindBuffer(ARRAY_BUFFER, 0); // Making sure that no VBO is bound at this point.
bindTexture(TEXTURE_2D, 0);
if (enabledTex) {
@@ -1039,6 +1055,11 @@ public abstract class PGL {
}
loadedTexRectShader = true;
texRectShaderContext = glContext;
genBuffers(1, intBuffer);
texGeoVBO = intBuffer.get(0);
bindBuffer(ARRAY_BUFFER, texGeoVBO);
bufferData(ARRAY_BUFFER, 16 * SIZEOF_FLOAT, null, STATIC_DRAW);
}
if (texData == null) {
@@ -1101,17 +1122,26 @@ public abstract class PGL {
}
bindTexture(TEXTURE_RECTANGLE, id);
bindBuffer(ARRAY_BUFFER, 0); // Making sure that no VBO is bound at this point.
texData.position(0);
vertexAttribPointer(texRectVertLoc, 2, FLOAT, false, 4 * SIZEOF_FLOAT,
texData);
texData.position(2);
vertexAttribPointer(texRectTCoordLoc, 2, FLOAT, false, 4 * SIZEOF_FLOAT,
texData);
bindBuffer(PGL.ARRAY_BUFFER, texGeoVBO);
bufferData(PGL.ARRAY_BUFFER, 16 * SIZEOF_FLOAT, texData, PGL.STATIC_DRAW);
pg.report("HERE 1");
vertexAttribPointer(texRectVertLoc, 2, FLOAT, false, 4 * SIZEOF_FLOAT, 0);
vertexAttribPointer(texRectTCoordLoc, 2, FLOAT, false, 4 * SIZEOF_FLOAT, 2 * SIZEOF_FLOAT);
// texData.position(0);
// vertexAttribPointer(texRectVertLoc, 2, FLOAT, false, 4 * SIZEOF_FLOAT,
// texData);
// texData.position(2);
// vertexAttribPointer(texRectTCoordLoc, 2, FLOAT, false, 4 * SIZEOF_FLOAT,
// texData);
drawArrays(TRIANGLE_STRIP, 0, 4);
bindBuffer(ARRAY_BUFFER, 0); // Making sure that no VBO is bound at this point.
bindTexture(TEXTURE_RECTANGLE, 0);
if (enabledTex) {
disableTexturing(TEXTURE_RECTANGLE);
@@ -2391,12 +2421,12 @@ public abstract class PGL {
public abstract void vertexAttrib3fv(int index, FloatBuffer values);
public abstract void vertexAttri4fv(int index, FloatBuffer values);
public abstract void vertexAttribPointer(int index, int size, int type, boolean normalized, int stride, int offset);
public abstract void vertexAttribPointer(int index, int size, int type, boolean normalized, int stride, Buffer data);
//public abstract void vertexAttribPointer(int index, int size, int type, boolean normalized, int stride, Buffer data);
public abstract void enableVertexAttribArray(int index);
public abstract void disableVertexAttribArray(int index);
public abstract void drawArrays(int mode, int first, int count);
public abstract void drawElements(int mode, int count, int type, int offset);
public abstract void drawElements(int mode, int count, int type, Buffer indices);
//public abstract void drawElements(int mode, int count, int type, Buffer indices);
//////////////////////////////////////////////////////////////////////////////