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@@ -423,6 +423,42 @@ void display()
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423
423
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424
424
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labhelper::drawFullScreenQuad();
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425
425
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}
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426
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+
if(currentEffect == PostProcessingEffect::Bloom)
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427
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{
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428
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+
// cutoff shader
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429
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+
FboInfo& cutoffFbo = fboList[2];
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430
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+
glBindFramebuffer(GL_FRAMEBUFFER, cutoffFbo.framebufferId);
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431
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+
glViewport(0, 0, cutoffFbo.width, cutoffFbo.height);
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432
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+
glClear(GL_DEPTH_BUFFER_BIT);
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433
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+
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434
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+
glUseProgram(cutoffShader);
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435
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+
glActiveTexture(GL_TEXTURE0);
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436
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+
glBindTexture(GL_TEXTURE_2D, cameraFB.colorTextureTarget);
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437
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+
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438
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+
labhelper::drawFullScreenQuad();
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439
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+
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440
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+
// horizontal blur
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441
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+
glBindFramebuffer(GL_FRAMEBUFFER, horizontalBlurFbo.framebufferId);
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442
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+
glViewport(0, 0, horizontalBlurFbo.width, horizontalBlurFbo.height);
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443
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+
glClear(GL_DEPTH_BUFFER_BIT);
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444
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+
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445
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+
glUseProgram(horizontalBlurShader);
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446
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+
glActiveTexture(GL_TEXTURE0);
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447
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+
glBindTexture(GL_TEXTURE_2D, cutoffFbo.colorTextureTarget);
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448
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+
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449
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+
labhelper::drawFullScreenQuad();
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450
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+
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451
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+
// vertical blur
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452
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+
glBindFramebuffer(GL_FRAMEBUFFER, verticalBlurFbo.framebufferId);
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453
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+
glViewport(0, 0, verticalBlurFbo.width, verticalBlurFbo.height);
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454
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+
glClear(GL_DEPTH_BUFFER_BIT);
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455
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+
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456
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+
glUseProgram(verticalBlurShader);
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457
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+
glActiveTexture(GL_TEXTURE0);
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458
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+
glBindTexture(GL_TEXTURE_2D, horizontalBlurFbo.colorTextureTarget);
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459
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+
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460
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+
labhelper::drawFullScreenQuad();
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461
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+
}
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426
462
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427
463
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// Task 4: Set the required uniforms
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428
464
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glBindFramebuffer(GL_FRAMEBUFFER, 0);
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@@ -84,7 +84,8 @@ void main()
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84
84
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fragmentColor = textureRect(blurredFrameBufferTexture, gl_FragCoord.xy);
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85
85
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break;
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86
86
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case 8:
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87
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-
fragmentColor =
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87
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+
fragmentColor = textureRect(frameBufferTexture, gl_FragCoord.xy)
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88
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+ textureRect(blurredFrameBufferTexture, gl_FragCoord.xy);
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88
89
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break;
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89
90
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case 9:
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90
91
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fragmentColor = vec4(0.0); // place holder
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