Revision 9d845904
Added by Leszek Koltunski almost 6 years ago
| src/main/java/org/distorted/library/main/DistortedFramebuffer.java | ||
|---|---|---|
| 36 | 36 |
|
| 37 | 37 |
void create() |
| 38 | 38 |
{
|
| 39 |
////////////////////////////////////////////////////////////// |
|
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// COLOR |
|
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|
|
| 39 | 42 |
if( mColorCreated==NOT_CREATED_YET ) |
| 40 | 43 |
{
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GLES31.glGenTextures( mNumColors, mColorH, 0); |
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| 42 |
GLES31.glGenFramebuffers(1, mFBOH, 0); |
|
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GLES31.glBindFramebuffer(GLES31.GL_FRAMEBUFFER, mFBOH[0]); |
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GLES31.glGenTextures( mNumFBOs*mNumColors, mColorH, 0); |
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GLES31.glGenFramebuffers(mNumFBOs, mFBOH, 0); |
|
| 44 | 46 |
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for(int i=0; i<mNumColors; i++)
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for(int i=0; i<mNumFBOs; i++)
|
|
| 46 | 48 |
{
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GLES31.glBindTexture(GLES31.GL_TEXTURE_2D, mColorH[i]); |
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GLES31.glTexParameteri(GLES31.GL_TEXTURE_2D, GLES31.GL_TEXTURE_WRAP_S, GLES31.GL_REPEAT); |
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GLES31.glTexParameteri(GLES31.GL_TEXTURE_2D, GLES31.GL_TEXTURE_WRAP_T, GLES31.GL_REPEAT); |
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GLES31.glTexParameterf(GLES31.GL_TEXTURE_2D, GLES31.GL_TEXTURE_MIN_FILTER, GLES31.GL_NEAREST); |
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GLES31.glTexParameterf(GLES31.GL_TEXTURE_2D, GLES31.GL_TEXTURE_MAG_FILTER, GLES31.GL_LINEAR); |
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GLES31.glTexImage2D(GLES31.GL_TEXTURE_2D, 0, GLES31.GL_RGBA, mRealWidth, mRealHeight, 0, GLES31.GL_RGBA, GLES31.GL_UNSIGNED_BYTE, null); |
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GLES31.glBindFramebuffer(GLES31.GL_FRAMEBUFFER, mFBOH[i]); |
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|
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for(int j=0; j<mNumColors; j++) |
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{
|
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GLES31.glBindTexture(GLES31.GL_TEXTURE_2D, mColorH[i*mNumColors+j]); |
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GLES31.glTexParameteri(GLES31.GL_TEXTURE_2D, GLES31.GL_TEXTURE_WRAP_S, GLES31.GL_REPEAT); |
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GLES31.glTexParameteri(GLES31.GL_TEXTURE_2D, GLES31.GL_TEXTURE_WRAP_T, GLES31.GL_REPEAT); |
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GLES31.glTexParameterf(GLES31.GL_TEXTURE_2D, GLES31.GL_TEXTURE_MIN_FILTER, GLES31.GL_NEAREST); |
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GLES31.glTexParameterf(GLES31.GL_TEXTURE_2D, GLES31.GL_TEXTURE_MAG_FILTER, GLES31.GL_LINEAR); |
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GLES31.glTexImage2D(GLES31.GL_TEXTURE_2D, 0, GLES31.GL_RGBA, mRealWidth, mRealHeight, 0, GLES31.GL_RGBA, GLES31.GL_UNSIGNED_BYTE, null); |
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} |
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|
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GLES31.glFramebufferTexture2D(GLES31.GL_FRAMEBUFFER, GLES31.GL_COLOR_ATTACHMENT0, GLES31.GL_TEXTURE_2D, mColorH[i*mNumColors], 0); |
|
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GLES31.glBindTexture(GLES31.GL_TEXTURE_2D, 0); |
|
| 53 | 63 |
} |
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GLES31.glFramebufferTexture2D(GLES31.GL_FRAMEBUFFER, GLES31.GL_COLOR_ATTACHMENT0, GLES31.GL_TEXTURE_2D, mColorH[0], 0); |
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GLES31.glBindTexture(GLES31.GL_TEXTURE_2D, 0); |
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GLES31.glBindFramebuffer(GLES31.GL_FRAMEBUFFER, 0); |
|
| 57 | 64 |
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// TODO |
|
| 58 | 66 |
mColorCreated = checkStatus("color");
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GLES31.glBindFramebuffer(GLES31.GL_FRAMEBUFFER, 0); |
|
| 59 | 68 |
} |
| 69 |
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////////////////////////////////////////////////////////////// |
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// DEPTH / STENCIL |
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|
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| 60 | 73 |
if( mDepthStencilCreated==NOT_CREATED_YET ) // we need to create a new DEPTH or STENCIL attachment |
| 61 | 74 |
{
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GLES31.glGenTextures(1, mDepthStencilH, 0); |
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GLES31.glBindTexture(GLES31.GL_TEXTURE_2D, mDepthStencilH[0]); |
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GLES31.glTexParameteri(GLES31.GL_TEXTURE_2D, GLES31.GL_TEXTURE_WRAP_S, GLES31.GL_REPEAT); |
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GLES31.glTexParameteri(GLES31.GL_TEXTURE_2D, GLES31.GL_TEXTURE_WRAP_T, GLES31.GL_REPEAT); |
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GLES31.glTexParameteri(GLES31.GL_TEXTURE_2D, GLES31.GL_TEXTURE_MIN_FILTER, GLES31.GL_NEAREST); |
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GLES31.glTexParameteri(GLES31.GL_TEXTURE_2D, GLES31.GL_TEXTURE_MAG_FILTER, GLES31.GL_NEAREST); |
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|
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if( mDepthStencil==DEPTH_NO_STENCIL ) |
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{
|
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GLES31.glTexImage2D(GLES31.GL_TEXTURE_2D, 0, GLES31.GL_DEPTH_COMPONENT, mRealWidth, mRealHeight, 0, GLES31.GL_DEPTH_COMPONENT, GLES31.GL_UNSIGNED_INT, null); |
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} |
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else if( mDepthStencil==BOTH_DEPTH_STENCIL ) |
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GLES31.glGenTextures(mNumFBOs, mDepthStencilH, 0); |
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for(int i=0; i<mNumFBOs; i++) |
|
| 74 | 78 |
{
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GLES31.glTexImage2D(GLES31.GL_TEXTURE_2D, 0, GLES31.GL_DEPTH24_STENCIL8, mRealWidth, mRealHeight, 0, GLES31.GL_DEPTH_STENCIL, GLES31.GL_UNSIGNED_INT_24_8, null); |
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GLES31.glBindTexture(GLES31.GL_TEXTURE_2D, mDepthStencilH[i]); |
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GLES31.glTexParameteri(GLES31.GL_TEXTURE_2D, GLES31.GL_TEXTURE_WRAP_S, GLES31.GL_REPEAT); |
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GLES31.glTexParameteri(GLES31.GL_TEXTURE_2D, GLES31.GL_TEXTURE_WRAP_T, GLES31.GL_REPEAT); |
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GLES31.glTexParameteri(GLES31.GL_TEXTURE_2D, GLES31.GL_TEXTURE_MIN_FILTER, GLES31.GL_NEAREST); |
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GLES31.glTexParameteri(GLES31.GL_TEXTURE_2D, GLES31.GL_TEXTURE_MAG_FILTER, GLES31.GL_NEAREST); |
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|
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if (mDepthStencil == DEPTH_NO_STENCIL) |
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{
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GLES31.glTexImage2D(GLES31.GL_TEXTURE_2D, 0, GLES31.GL_DEPTH_COMPONENT, mRealWidth, mRealHeight, 0, GLES31.GL_DEPTH_COMPONENT, GLES31.GL_UNSIGNED_INT, null); |
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} |
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else if (mDepthStencil == BOTH_DEPTH_STENCIL) |
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{
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GLES31.glTexImage2D(GLES31.GL_TEXTURE_2D, 0, GLES31.GL_DEPTH24_STENCIL8, mRealWidth, mRealHeight, 0, GLES31.GL_DEPTH_STENCIL, GLES31.GL_UNSIGNED_INT_24_8, null); |
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} |
|
| 76 | 93 |
} |
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GLES31.glBindTexture(GLES31.GL_TEXTURE_2D, 0); |
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GLES31.glBindFramebuffer(GLES31.GL_FRAMEBUFFER, mFBOH[0]); |
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| 80 | 95 |
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if( mDepthStencil==DEPTH_NO_STENCIL ) |
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{
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GLES31.glFramebufferTexture2D(GLES31.GL_FRAMEBUFFER, GLES31.GL_DEPTH_ATTACHMENT, GLES31.GL_TEXTURE_2D, mDepthStencilH[0], 0); |
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} |
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else if( mDepthStencil==BOTH_DEPTH_STENCIL ) |
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for(int i=0; i<mNumFBOs; i++) |
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{
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GLES31.glFramebufferTexture2D(GLES31.GL_FRAMEBUFFER, GLES31.GL_DEPTH_STENCIL_ATTACHMENT, GLES31.GL_TEXTURE_2D, mDepthStencilH[0], 0); |
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GLES31.glBindFramebuffer(GLES31.GL_FRAMEBUFFER, mFBOH[i]); |
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if (mDepthStencil == DEPTH_NO_STENCIL) |
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{
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GLES31.glFramebufferTexture2D(GLES31.GL_FRAMEBUFFER, GLES31.GL_DEPTH_ATTACHMENT, GLES31.GL_TEXTURE_2D, mDepthStencilH[i], 0); |
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} |
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else if (mDepthStencil == BOTH_DEPTH_STENCIL) |
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{
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GLES31.glFramebufferTexture2D(GLES31.GL_FRAMEBUFFER, GLES31.GL_DEPTH_STENCIL_ATTACHMENT, GLES31.GL_TEXTURE_2D, mDepthStencilH[i], 0); |
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} |
|
| 88 | 108 |
} |
| 89 | 109 |
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GLES31.glBindFramebuffer(GLES31.GL_FRAMEBUFFER, 0); |
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// TODO |
|
| 92 | 111 |
mDepthStencilCreated = checkStatus("depth");
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GLES31.glBindFramebuffer(GLES31.GL_FRAMEBUFFER, 0); |
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} |
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////////////////////////////////////////////////////////////// |
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// DETACH |
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// TODO |
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if( mDepthStencilCreated==DONT_CREATE && mDepthStencilH[0]>0 ) // we need to detach and recreate the DEPTH attachment. |
| 95 | 120 |
{
|
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// OpenGL ES 3.0.5 spec, chapter 4.4.2.4 : |
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// "Note that the texture image is specifically not detached from any other framebuffer objects. |
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// Detaching the texture image from any other framebuffer objects is the responsibility of the application." |
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GLES31.glBindFramebuffer(GLES31.GL_FRAMEBUFFER, mFBOH[0]); |
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GLES31.glFramebufferTexture2D(GLES31.GL_FRAMEBUFFER, GLES31.GL_DEPTH_ATTACHMENT , GLES31.GL_TEXTURE_2D, 0, 0); |
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GLES31.glFramebufferTexture2D(GLES31.GL_FRAMEBUFFER, GLES31.GL_DEPTH_STENCIL_ATTACHMENT, GLES31.GL_TEXTURE_2D, 0, 0); |
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GLES31.glBindFramebuffer(GLES31.GL_FRAMEBUFFER, 0); |
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| 103 | 124 |
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GLES31.glDeleteTextures(1, mDepthStencilH, 0); |
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mDepthStencilH[0]=0; |
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for(int i=0; i<mNumFBOs; i++) |
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{
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GLES31.glBindFramebuffer(GLES31.GL_FRAMEBUFFER, mFBOH[i]); |
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GLES31.glFramebufferTexture2D(GLES31.GL_FRAMEBUFFER, GLES31.GL_DEPTH_ATTACHMENT, GLES31.GL_TEXTURE_2D, 0, 0); |
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GLES31.glFramebufferTexture2D(GLES31.GL_FRAMEBUFFER, GLES31.GL_DEPTH_STENCIL_ATTACHMENT, GLES31.GL_TEXTURE_2D, 0, 0); |
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mDepthStencilH[i]=0; |
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} |
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|
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GLES31.glDeleteTextures(mNumFBOs, mDepthStencilH, 0); |
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GLES31.glBindFramebuffer(GLES31.GL_FRAMEBUFFER, 0); |
|
| 106 | 135 |
} |
| 107 | 136 |
} |
| 108 | 137 |
|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// TODO |
|
| 110 | 140 |
|
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private int checkStatus(String message) |
| 112 | 142 |
{
|
| ... | ... | |
| 134 | 164 |
{
|
| 135 | 165 |
if( mColorH[0]>0 ) |
| 136 | 166 |
{
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GLES31.glDeleteTextures(1, mColorH, 0); |
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mColorH[0] = 0; |
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GLES31.glDeleteTextures(mNumFBOs*mNumColors, mColorH, 0); |
|
| 139 | 168 |
mColorCreated = NOT_CREATED_YET; |
| 169 |
|
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for(int i=0; i<mNumFBOs*mNumColors; i++) mColorH[i] = 0; |
|
| 140 | 171 |
} |
| 141 | 172 |
|
| 142 | 173 |
if( mDepthStencilH[0]>0 ) |
| 143 | 174 |
{
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GLES31.glDeleteTextures(1, mDepthStencilH, 0); |
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mDepthStencilH[0]=0; |
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GLES31.glDeleteTextures(mNumFBOs, mDepthStencilH, 0); |
|
| 146 | 176 |
mDepthStencilCreated = NOT_CREATED_YET; |
| 177 |
|
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for(int i=0; i<mNumFBOs; i++) mDepthStencilH[i] = 0; |
|
| 147 | 179 |
} |
| 148 | 180 |
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GLES31.glDeleteFramebuffers(1, mFBOH, 0);
|
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mFBOH[0] = 0;
|
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GLES31.glDeleteFramebuffers(mNumFBOs, mFBOH, 0);
|
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for(int i=0; i<mNumFBOs; i++) mFBOH[i] = 0;
|
|
| 151 | 183 |
} |
| 152 | 184 |
|
| 153 | 185 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
| 167 | 199 |
} |
| 168 | 200 |
} |
| 169 | 201 |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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|
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boolean setAsInput(int fbo, int texture) |
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{
|
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if( texture>=0 && texture<mNumColors && fbo>=0 && fbo<mNumFBOs && mColorH[mNumColors*fbo + texture]>0 ) |
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{
|
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GLES31.glActiveTexture(GLES31.GL_TEXTURE0); |
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GLES31.glBindTexture(GLES31.GL_TEXTURE_2D, mColorH[mNumColors*fbo + texture]); |
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return true; |
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} |
|
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|
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return false; |
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} |
|
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|
|
| 170 | 216 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| 171 | 217 |
// create SYSTEM or TREE framebuffers (those are just like normal FBOs, just hold information |
| 172 | 218 |
// that they were autocreated only for the Library's internal purposes (SYSTEM) or for using |
| ... | ... | |
| 175 | 221 |
|
| 176 | 222 |
DistortedFramebuffer(int numcolors, int depthStencil, int type, int width, int height) |
| 177 | 223 |
{
|
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super(width,height,NOT_CREATED_YET,numcolors,depthStencil,NOT_CREATED_YET, type); |
|
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super(width,height,NOT_CREATED_YET,1,numcolors,depthStencil,NOT_CREATED_YET, type); |
|
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} |
|
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|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
|
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// create a multi-framebuffer (1 object containing multiple FBOs) |
|
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|
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DistortedFramebuffer(int numfbos, int numcolors, int depthStencil, int type, int width, int height) |
|
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{
|
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super(width,height,NOT_CREATED_YET,numfbos,numcolors,depthStencil,NOT_CREATED_YET, type); |
|
| 179 | 233 |
} |
| 180 | 234 |
|
| 181 | 235 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
| 193 | 247 |
@SuppressWarnings("unused")
|
| 194 | 248 |
public DistortedFramebuffer(int width, int height, int numcolors, int depthStencil) |
| 195 | 249 |
{
|
| 196 |
super(width,height,NOT_CREATED_YET,numcolors,depthStencil,NOT_CREATED_YET,TYPE_USER); |
|
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super(width,height,NOT_CREATED_YET,1,numcolors,depthStencil,NOT_CREATED_YET,TYPE_USER);
|
|
| 197 | 251 |
} |
| 198 | 252 |
|
| 199 | 253 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
Also available in: Unified diff
Finally properly fix the flashing on ARM Mali T880 GPU.
The flashing is caused by a 'full pipeline flush' (see DarkPhoton, https://www.opengl.org/discussion_boards/showthread.php/200754-Flashes-on-ARM-Mali?p=1291679&viewfull=1#post1291679 ). In order to combat it, first introduce the possibility that a single DistortedOutputSurface is backed up by more than one FBO. Then make DistortedScreen be derived from DistortedFramebuffer (which itself is derived from DistortedOutputSurface) and make it contain 3 FBOs, render to them in a circular queue fashion, and blit from a given FBO to the system FBO. The 'more than 1 intermediate FBO' queue prevents the pipeline flush.
Still some TODOs in DistortedFramebuffer remain (properly check for Framebuffer completness!)