Revision 03cb451d
Added by Leszek Koltunski almost 8 years ago
| src/main/java/org/distorted/library/DistortedEffects.java | ||
|---|---|---|
| 55 | 55 |
private static final int TEX_DATA_SIZE = 2; // Main Program: size of the texture coordinate data in elements. |
| 56 | 56 |
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| 57 | 57 |
private static DistortedProgram mProgram; |
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private static boolean[] mEffectEnabled = new boolean[EffectNames.size()]; |
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static |
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{
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int len = EffectNames.size(); |
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for(int i=0; i<len; i++) |
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{
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mEffectEnabled[i] = false; |
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} |
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} |
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/// DEBUG ONLY ///// |
| 60 | 71 |
private static DistortedProgram mDebugProgram; |
| ... | ... | |
| 91 | 102 |
static void createProgram(Resources resources) |
| 92 | 103 |
throws FragmentCompilationException,VertexCompilationException,VertexUniformsException,FragmentUniformsException,LinkingException |
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{
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final InputStream mainVertexStream = resources.openRawResource(R.raw.main_vertex_shader); |
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final InputStream mainFragmentStream = resources.openRawResource(R.raw.main_fragment_shader); |
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final InputStream mainVertStream = resources.openRawResource(R.raw.main_vertex_shader); |
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final InputStream mainFragStream = resources.openRawResource(R.raw.main_fragment_shader); |
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String mainVertHeader= ("#version 100\n");
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String mainFragHeader= ("#version 100\n");
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String mainVertexHeader= ("#version 100\n#define NUM_VERTEX " + getMaxVertex()+"\n");
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EffectNames name; |
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EffectTypes type; |
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boolean foundF = false; |
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boolean foundV = false; |
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for(EffectNames name: EffectNames.values() )
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for(int i=0; i<mEffectEnabled.length; i++)
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{
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if( name.getType()== EffectTypes.VERTEX) |
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mainVertexHeader += ("#define "+name.name()+" "+name.ordinal()+"\n");
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if( mEffectEnabled[i] ) |
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{
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name = EffectNames.getName(i); |
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type = EffectNames.getType(i); |
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if( type == EffectTypes.VERTEX ) |
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{
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mainVertHeader += ("#define "+name.name()+" "+name.ordinal()+"\n");
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foundV = true; |
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} |
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else if( type == EffectTypes.FRAGMENT ) |
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{
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mainFragHeader += ("#define "+name.name()+" "+name.ordinal()+"\n");
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foundF = true; |
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} |
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} |
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} |
| 104 | 135 |
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String mainFragmentHeader= ("#version 100\n#define NUM_FRAGMENT " + getMaxFragment()+"\n");
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mainVertHeader += ("#define NUM_VERTEX " + ( foundV ? getMaxVertex() : 0 ) + "\n");
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mainFragHeader += ("#define NUM_FRAGMENT " + ( foundF ? getMaxFragment() : 0 ) + "\n");
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| 106 | 138 |
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for(EffectNames name: EffectNames.values() ) |
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{
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if( name.getType()== EffectTypes.FRAGMENT) |
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mainFragmentHeader += ("#define "+name.name()+" "+name.ordinal()+"\n");
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} |
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//android.util.Log.e("Effects", "vertHeader= "+mainVertHeader);
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//android.util.Log.e("Effects", "fragHeader= "+mainFragHeader);
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mProgram = new DistortedProgram(mainVertexStream,mainFragmentStream, mainVertexHeader, mainFragmentHeader);
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mProgram = new DistortedProgram(mainVertStream,mainFragStream, mainVertHeader, mainFragHeader);
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int mainProgramH = mProgram.getProgramHandle(); |
| 116 | 145 |
EffectQueueFragment.getUniforms(mainProgramH); |
| ... | ... | |
| 332 | 361 |
static void onDestroy() |
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{
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mNextID = 0; |
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int len = EffectNames.size(); |
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for(int i=0; i<len; i++) |
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{
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mEffectEnabled[i] = false; |
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} |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
| 498 | 534 |
return false; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Enables a given Effect. |
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* <p> |
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* By default, all effects are disabled. One has to explicitly enable each effect one intends to use. |
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* This needs to be called BEFORE shaders get compiled, i.e. before the call to Distorted.onCreate(). |
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* The point: by enabling only the effects we need, we can optimize the shaders. |
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* |
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* @param name Name of the Effect to enable. |
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*/ |
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public static void enableEffect(EffectNames name) |
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{
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mEffectEnabled[name.ordinal()] = true; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Returns the maximum number of Matrix effects. |
| src/main/java/org/distorted/library/EffectNames.java | ||
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| 372 | 372 |
return false; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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static int size() |
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{
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return values().length; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// PUBLIC API |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
| src/main/res/raw/main_fragment_shader.glsl | ||
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| 85 | 85 |
} |
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#endif |
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#endif |
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#endif // NUM_FRAGMENT>0
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|
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////////////////////////////////////////////////////////////////////////////////////////////// |
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|
| ... | ... | |
| 96 | 96 |
#if NUM_FRAGMENT>0 |
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vec2 diff; |
| 98 | 98 |
float pointDegree; |
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int j=0; |
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for(int i=0; i<fNumEffects; i++) |
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{
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diff = (v_Position.xy - fUniforms[2*i+1].xy)/fUniforms[2*i+1].zw;
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diff = (v_Position.xy - fUniforms[j+1].xy)/fUniforms[j+1].zw;
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pointDegree = max(0.0,1.0-dot(diff,diff)); |
| 104 | 105 |
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#ifdef CHROMA |
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if( fType[i]==CHROMA ) chroma (sign(pointDegree),2*i,pixel); else
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if( fType[i]==CHROMA ) chroma (sign(pointDegree),j,pixel); else
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| 107 | 108 |
#endif |
| 108 | 109 |
#ifdef SMOOTH_CHROMA |
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if( fType[i]==SMOOTH_CHROMA ) chroma ( pointDegree ,2*i,pixel); else
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if( fType[i]==SMOOTH_CHROMA ) chroma ( pointDegree ,j,pixel); else
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#endif |
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#ifdef ALPHA |
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if( fType[i]==ALPHA ) alpha (sign(pointDegree),2*i,pixel); else
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if( fType[i]==ALPHA ) alpha (sign(pointDegree),j,pixel); else
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| 113 | 114 |
#endif |
| 114 | 115 |
#ifdef SMOOTH_ALPHA |
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if( fType[i]==SMOOTH_ALPHA ) alpha ( pointDegree ,2*i,pixel); else
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if( fType[i]==SMOOTH_ALPHA ) alpha ( pointDegree ,j,pixel); else
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#endif |
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#ifdef BRIGHTNESS |
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if( fType[i]==BRIGHTNESS ) brightness(sign(pointDegree),2*i,pixel); else
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if( fType[i]==BRIGHTNESS ) brightness(sign(pointDegree),j,pixel); else
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#endif |
| 120 | 121 |
#ifdef SMOOTH_BRIGHTNESS |
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if( fType[i]==SMOOTH_BRIGHTNESS ) brightness( pointDegree ,2*i,pixel); else
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if( fType[i]==SMOOTH_BRIGHTNESS ) brightness( pointDegree ,j,pixel); else
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#endif |
| 123 | 124 |
#ifdef CONTRAST |
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if( fType[i]==CONTRAST ) contrast (sign(pointDegree),2*i,pixel); else
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if( fType[i]==CONTRAST ) contrast (sign(pointDegree),j,pixel); else
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| 125 | 126 |
#endif |
| 126 | 127 |
#ifdef SMOOTH_CONTRAST |
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if( fType[i]==SMOOTH_CONTRAST ) contrast ( pointDegree ,2*i,pixel); else
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if( fType[i]==SMOOTH_CONTRAST ) contrast ( pointDegree ,j,pixel); else
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| 128 | 129 |
#endif |
| 129 | 130 |
#ifdef SATURATION |
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if( fType[i]==SATURATION ) saturation(sign(pointDegree),2*i,pixel); else
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if( fType[i]==SATURATION ) saturation(sign(pointDegree),j,pixel); else
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#endif |
| 132 | 133 |
#ifdef SMOOTH_SATURATION |
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if( fType[i]==SMOOTH_SATURATION ) saturation( pointDegree ,2*i,pixel); else
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if( fType[i]==SMOOTH_SATURATION ) saturation( pointDegree ,j,pixel); else
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#endif |
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{}
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j+=2; |
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| 136 | 139 |
} |
| 137 | 140 |
#endif |
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Also available in: Unified diff
Speed up shaders (both compilation and execution) by explicitly enabling only the needed effects.