Revision 7304d89f
Added by Leszek Koltunski over 7 years ago
| src/main/java/org/distorted/library/DistortedFramebuffer.java | ||
|---|---|---|
| 30 | 30 |
private static final int TEXTURE_NOT_CREATED_YET = -2; |
| 31 | 31 |
private static final int TEXTURE_DONT_CREATE = -3; |
| 32 | 32 |
|
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private int mFramebufferID, mTextureID; |
|
| 34 | 33 |
private float mX, mY; |
| 35 | 34 |
private float mFOV; |
| 36 | 35 |
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private int[] texIds = new int[1]; |
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private int[] fboIds = new int[1]; |
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| 38 |
|
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| 37 | 39 |
int mWidth,mHeight,mDepth,mDistance; |
| 38 | 40 |
float[] mProjectionMatrix; |
| 39 | 41 |
boolean mMarked; |
| ... | ... | |
| 80 | 82 |
|
| 81 | 83 |
private boolean createFBO() |
| 82 | 84 |
{
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int[] texIds = new int[1]; |
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int[] fboIds = new int[1]; |
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|
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| 86 | 85 |
GLES20.glGenTextures(1, texIds, 0); |
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mTextureID = texIds[0]; |
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| 88 | 86 |
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GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureID);
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GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, texIds[0]);
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| 90 | 88 |
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST); |
| 91 | 89 |
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR); |
| 92 | 90 |
GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_REPEAT); |
| ... | ... | |
| 95 | 93 |
|
| 96 | 94 |
GLES20.glGenFramebuffers(1, fboIds, 0); |
| 97 | 95 |
GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, fboIds[0]); |
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GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D, mTextureID, 0);
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GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D, texIds[0], 0);
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| 99 | 97 |
int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER); |
| 100 | 98 |
|
| 101 | 99 |
if(status != GLES20.GL_FRAMEBUFFER_COMPLETE) |
| ... | ... | |
| 104 | 102 |
|
| 105 | 103 |
GLES20.glDeleteTextures(1, texIds, 0); |
| 106 | 104 |
GLES20.glDeleteFramebuffers(1, fboIds, 0); |
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mFramebufferID = 0;
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mTextureID = TEXTURE_FAILED_TO_CREATE;
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fboIds[0] = 0;
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texIds[0] = TEXTURE_FAILED_TO_CREATE;
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| 109 | 107 |
return false; |
| 110 | 108 |
} |
| 111 | 109 |
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mFramebufferID = fboIds[0]; |
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|
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android.util.Log.e("FBO", "creating ("+mWidth+","+mHeight+") "+mFramebufferID);
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android.util.Log.e("FBO", "creating ("+mWidth+","+mHeight+") "+fboIds[0]);
|
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| 115 | 111 |
|
| 116 | 112 |
return true; |
| 117 | 113 |
} |
| ... | ... | |
| 121 | 117 |
|
| 122 | 118 |
private void deleteFBO() |
| 123 | 119 |
{
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android.util.Log.e("FBO", "deleting ("+mWidth+","+mHeight+") "+mFramebufferID);
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int[] texIds = new int[1]; |
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int[] fboIds = new int[1]; |
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texIds[0] = mTextureID; |
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fboIds[0] = mFramebufferID; |
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android.util.Log.e("FBO", "deleting ("+mWidth+","+mHeight+") "+fboIds[0]);
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| 131 | 121 |
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GLES20.glDeleteTextures(1, texIds, 0); |
| 133 | 123 |
GLES20.glDeleteFramebuffers(1, fboIds, 0); |
| 134 | 124 |
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mFramebufferID = 0;
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mTextureID = TEXTURE_NOT_CREATED_YET;
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fboIds[0] = 0;
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texIds[0] = TEXTURE_NOT_CREATED_YET;
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| 137 | 127 |
} |
| 138 | 128 |
|
| 139 | 129 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
| 141 | 131 |
|
| 142 | 132 |
void release() |
| 143 | 133 |
{
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if( mTextureID>=0 ) deleteFBO();
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if( texIds[0]>=0 ) deleteFBO();
|
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| 145 | 135 |
|
| 146 | 136 |
mProjectionMatrix = null; |
| 147 | 137 |
mMarked = false; |
| ... | ... | |
| 151 | 141 |
|
| 152 | 142 |
void reset() |
| 153 | 143 |
{
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mTextureID = TEXTURE_NOT_CREATED_YET;
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texIds[0] = TEXTURE_NOT_CREATED_YET;
|
|
| 155 | 145 |
} |
| 156 | 146 |
|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
| 163 | 153 |
|
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mHeight = height; |
| 165 | 155 |
mWidth = width; |
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mFramebufferID = -1;
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mTextureID = TEXTURE_NOT_CREATED_YET;
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fboIds[0] = -1;
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texIds[0] = TEXTURE_NOT_CREATED_YET;
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| 168 | 158 |
mFOV = 60.0f; |
| 169 | 159 |
mX = 0.0f; |
| 170 | 160 |
mY = 0.0f; |
| ... | ... | |
| 182 | 172 |
{
|
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mProjectionMatrix = new float[16]; |
| 184 | 174 |
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mFramebufferID = fbo;
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mTextureID = TEXTURE_DONT_CREATE;
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fboIds[0] = fbo;
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texIds[0] = TEXTURE_DONT_CREATE;
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| 187 | 177 |
mFOV = 60.0f; |
| 188 | 178 |
mX = 0.0f; |
| 189 | 179 |
mY = 0.0f; |
| ... | ... | |
| 195 | 185 |
|
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public void markForDeletion() |
| 197 | 187 |
{
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android.util.Log.e("FBO", "marking for deletion ("+mWidth+","+mHeight+") "+mFramebufferID);
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android.util.Log.e("FBO", "marking for deletion ("+mWidth+","+mHeight+") "+fboIds[0]);
|
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| 199 | 189 |
|
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DistortedFramebufferList.markForDeletion(); |
| 201 | 191 |
mMarked = true; |
| ... | ... | |
| 223 | 213 |
|
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createProjection(); |
| 225 | 215 |
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if( mTextureID>0 ) markForDeletion();
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if( texIds[0]>0 ) markForDeletion();
|
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} |
| 228 | 218 |
} |
| 229 | 219 |
|
| ... | ... | |
| 231 | 221 |
|
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public int getFBO() |
| 233 | 223 |
{
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return mFramebufferID;
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return fboIds[0];
|
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| 235 | 225 |
} |
| 236 | 226 |
|
| 237 | 227 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
| 239 | 229 |
|
| 240 | 230 |
public void setOutput() |
| 241 | 231 |
{
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if( mTextureID==TEXTURE_NOT_CREATED_YET ) createFBO();
|
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if( texIds[0]==TEXTURE_NOT_CREATED_YET ) createFBO();
|
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| 243 | 233 |
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GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, mFramebufferID);
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GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, fboIds[0]);
|
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| 245 | 235 |
} |
| 246 | 236 |
|
| 247 | 237 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
| 249 | 239 |
|
| 250 | 240 |
public void setInput() |
| 251 | 241 |
{
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if( mTextureID==TEXTURE_NOT_CREATED_YET ) createFBO();
|
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if( texIds[0]==TEXTURE_NOT_CREATED_YET ) createFBO();
|
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| 253 | 243 |
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GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureID);
|
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GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, texIds[0]);
|
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| 255 | 245 |
} |
| 256 | 246 |
|
| 257 | 247 |
} |
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