Revision b11171e8
Added by Leszek Koltunski over 2 years ago
| src/main/java/org/distorted/library/program/DistortedProgram.java | ||
|---|---|---|
| 43 | 43 |
/** |
| 44 | 44 |
* List of Attributes (OpenGL ES 3.0: 'in' variables), in the same order as declared in the shader source. |
| 45 | 45 |
*/ |
| 46 |
public final int[] mAttribute;
|
|
| 46 |
public int[] mAttribute; |
|
| 47 | 47 |
/** |
| 48 | 48 |
* List of Uniforms, in the same order as declared in the shader source. |
| 49 | 49 |
*/ |
| 50 |
public final int[] mUniform;
|
|
| 50 |
public int[] mUniform; |
|
| 51 | 51 |
|
| 52 | 52 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| 53 | 53 |
|
| ... | ... | |
| 330 | 330 |
} |
| 331 | 331 |
|
| 332 | 332 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| 333 |
/** |
|
| 334 |
* Only for use by the library itself. |
|
| 335 |
* |
|
| 336 |
* @y.exclude |
|
| 337 |
*/ |
|
| 338 |
public DistortedProgram(final InputStream vert, final InputStream frag, final String vertHeader, final String fragHeader, |
|
| 339 |
int glslVersion, final String[] feedback ) |
|
| 340 |
throws FragmentCompilationException,VertexCompilationException,LinkingException |
|
| 341 |
{
|
|
| 342 |
init(glslVersion); |
|
| 343 |
|
|
| 344 |
final String vertShader = readTextFileFromRawResource(vert, true ); |
|
| 345 |
final String fragShader = readTextFileFromRawResource(frag, false); |
|
| 346 |
|
|
| 347 |
final int vertShaderHandle = compileShader(GLES30.GL_VERTEX_SHADER , vertHeader + vertShader); |
|
| 348 |
final int fragShaderHandle = compileShader(GLES30.GL_FRAGMENT_SHADER, fragHeader + fragShader); |
|
| 349 |
|
|
| 350 |
mProgramHandle = createAndLinkProgram(vertShaderHandle, fragShaderHandle, mAttributeName, glslVersion>= 300 ? feedback:null ); |
|
| 351 | 333 |
|
| 334 |
private void setUpAttributes() |
|
| 335 |
{
|
|
| 352 | 336 |
mAttribute = new int[mNumAttributes]; |
| 353 | 337 |
|
| 354 | 338 |
for(int i=0; i<mNumAttributes; i++) |
| ... | ... | |
| 356 | 340 |
mAttribute[i] = GLES30.glGetAttribLocation( mProgramHandle, mAttributeName[i]); |
| 357 | 341 |
} |
| 358 | 342 |
|
| 343 |
int emptyAttrs = 0; |
|
| 344 |
|
|
| 345 |
for(int i=0; i<mNumAttributes; i++) |
|
| 346 |
{
|
|
| 347 |
if( mAttribute[i] < 0 ) |
|
| 348 |
{
|
|
| 349 |
emptyAttrs++; |
|
| 350 |
|
|
| 351 |
for(int j=i; j<mNumAttributes-1; j++) |
|
| 352 |
{
|
|
| 353 |
mAttribute[j] = mAttribute[j+1]; |
|
| 354 |
mAttributeName[j] = mAttributeName[j+1]; |
|
| 355 |
} |
|
| 356 |
} |
|
| 357 |
} |
|
| 358 |
|
|
| 359 |
mNumAttributes -= emptyAttrs; |
|
| 360 |
} |
|
| 361 |
|
|
| 362 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
|
| 363 |
|
|
| 364 |
private void setUpUniforms() |
|
| 365 |
{
|
|
| 359 | 366 |
if( mNumUniforms>0 ) |
| 360 | 367 |
{
|
| 361 | 368 |
mUniform = new int[mNumUniforms]; |
| ... | ... | |
| 369 | 376 |
else mUniform = null; |
| 370 | 377 |
} |
| 371 | 378 |
|
| 379 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
|
| 380 |
/** |
|
| 381 |
* Only for use by the library itself. |
|
| 382 |
* |
|
| 383 |
* @y.exclude |
|
| 384 |
*/ |
|
| 385 |
public DistortedProgram(final InputStream vert, final InputStream frag, final String vertHeader, final String fragHeader, |
|
| 386 |
int glslVersion, final String[] feedback ) |
|
| 387 |
throws FragmentCompilationException,VertexCompilationException,LinkingException |
|
| 388 |
{
|
|
| 389 |
init(glslVersion); |
|
| 390 |
|
|
| 391 |
final String vertShader = readTextFileFromRawResource(vert, true ); |
|
| 392 |
final String fragShader = readTextFileFromRawResource(frag, false); |
|
| 393 |
|
|
| 394 |
final int vertShaderHandle = compileShader(GLES30.GL_VERTEX_SHADER , vertHeader + vertShader); |
|
| 395 |
final int fragShaderHandle = compileShader(GLES30.GL_FRAGMENT_SHADER, fragHeader + fragShader); |
|
| 396 |
|
|
| 397 |
mProgramHandle = createAndLinkProgram(vertShaderHandle, fragShaderHandle, mAttributeName, glslVersion>= 300 ? feedback:null ); |
|
| 398 |
|
|
| 399 |
setUpAttributes(); |
|
| 400 |
setUpUniforms(); |
|
| 401 |
} |
|
| 402 |
|
|
| 372 | 403 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| 373 | 404 |
/** |
| 374 | 405 |
* Only for use by the library itself. |
| ... | ... | |
| 392 | 423 |
|
| 393 | 424 |
mProgramHandle = createAndLinkProgram(vertShaderHandle, fragShaderHandle, mAttributeName, glslVersion>= 300 ? feedback:null ); |
| 394 | 425 |
|
| 395 |
mAttribute = new int[mNumAttributes]; |
|
| 396 |
|
|
| 397 |
for(int i=0; i<mNumAttributes; i++) |
|
| 398 |
{
|
|
| 399 |
mAttribute[i] = GLES30.glGetAttribLocation( mProgramHandle, mAttributeName[i]); |
|
| 400 |
} |
|
| 401 |
|
|
| 402 |
if( mNumUniforms>0 ) |
|
| 403 |
{
|
|
| 404 |
mUniform = new int[mNumUniforms]; |
|
| 405 |
mUniformName = mUniList.split(" ");
|
|
| 406 |
|
|
| 407 |
for(int i=0; i<mNumUniforms; i++) |
|
| 408 |
{
|
|
| 409 |
mUniform[i] = GLES30.glGetUniformLocation( mProgramHandle, mUniformName[i]); |
|
| 410 |
} |
|
| 411 |
} |
|
| 412 |
else mUniform = null; |
|
| 426 |
setUpAttributes(); |
|
| 427 |
setUpUniforms(); |
|
| 413 | 428 |
} |
| 414 | 429 |
|
| 415 | 430 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
| 434 | 449 |
* |
| 435 | 450 |
* @param vertex Vertex shader code. |
| 436 | 451 |
* @param fragment Fragment shader code. |
| 437 |
* @throws FragmentCompilationException |
|
| 438 |
* @throws VertexCompilationException |
|
| 439 |
* @throws LinkingException |
|
| 452 |
* @throws FragmentCompilationException fragment shader failed to compile
|
|
| 453 |
* @throws VertexCompilationException vertex shader failed to compile
|
|
| 454 |
* @throws LinkingException shaders failed to link
|
|
| 440 | 455 |
*/ |
| 441 | 456 |
public DistortedProgram(final String vertex, final String fragment) |
| 442 | 457 |
throws FragmentCompilationException,VertexCompilationException,LinkingException |
| ... | ... | |
| 451 | 466 |
|
| 452 | 467 |
mProgramHandle = createAndLinkProgram(vertexShaderHandle, fragmentShaderHandle, mAttributeName, null ); |
| 453 | 468 |
|
| 454 |
mAttribute = new int[mNumAttributes]; |
|
| 455 |
|
|
| 456 |
for(int i=0; i<mNumAttributes; i++) |
|
| 457 |
{
|
|
| 458 |
mAttribute[i] = GLES30.glGetAttribLocation( mProgramHandle, mAttributeName[i]); |
|
| 459 |
} |
|
| 460 |
|
|
| 461 |
if( mNumUniforms>0 ) |
|
| 462 |
{
|
|
| 463 |
mUniform = new int[mNumUniforms]; |
|
| 464 |
mUniformName = mUniList.split(" ");
|
|
| 465 |
|
|
| 466 |
for(int i=0; i<mNumUniforms; i++) |
|
| 467 |
{
|
|
| 468 |
mUniform[i] = GLES30.glGetUniformLocation( mProgramHandle, mUniformName[i]); |
|
| 469 |
} |
|
| 470 |
} |
|
| 471 |
else mUniform = null; |
|
| 469 |
setUpAttributes(); |
|
| 470 |
setUpUniforms(); |
|
| 472 | 471 |
} |
| 473 | 472 |
|
| 474 | 473 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
| 491 | 490 |
GLES30.glUseProgram(mProgramHandle); |
| 492 | 491 |
|
| 493 | 492 |
for(int i=0; i<mNumAttributes; i++) |
| 493 |
{
|
|
| 494 | 494 |
GLES30.glEnableVertexAttribArray(mAttribute[i]); |
| 495 |
} |
|
| 496 |
} |
|
| 497 |
|
|
| 498 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
|
| 499 |
/** |
|
| 500 |
* Disable all vertex attribute arrays. |
|
| 501 |
* |
|
| 502 |
* Needs to be called from a thread holding the OpenGL context. |
|
| 503 |
*/ |
|
| 504 |
public void stopUsingProgram() |
|
| 505 |
{
|
|
| 506 |
GLES30.glUseProgram(0); |
|
| 507 |
|
|
| 508 |
for(int i=0; i<mNumAttributes; i++) |
|
| 509 |
{
|
|
| 510 |
GLES30.glDisableVertexAttribArray(mAttribute[i]); |
|
| 511 |
} |
|
| 495 | 512 |
} |
| 496 | 513 |
} |
| 497 | 514 |
|
Also available in: Unified diff
Add DistortedProgram.stopUsingProgram()