lucaspalomodevelop/meshlab
1
0
Fork 0
mirror of https://github.com/lucaspalomodevelop/meshlab.git synced 2026-03-20 03:16:10 +00:00
Code Issues Packages Projects Releases Wiki Activity

try 16 bit buffer Fbo result for Mac problem

Browse Source
This commit is contained in:
Andrea Baldacci baldacci 2011-05-24 10:48:07 +00:00
parent cf4e2ea7ec
commit 0cdab56dae
1 changed files with 24 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
src/fgt/filter_sdfgpu/filter_sdfgpu.cpp
View File

@ -281,7 +281,7 @@ bool SdfGpuPlugin::initGL(MeshModel& mm)
mVertexCoordsTexture = new FloatTexture2D( TextureFormat( GL_TEXTURE_2D, mResTextureDim, mResTextureDim, GL_RGBA32F_ARB, GL_RGBA, GL_FLOAT ), TextureParams( GL_NEAREST, GL_NEAREST ) );
mVertexNormalsTexture = new FloatTexture2D( TextureFormat( GL_TEXTURE_2D, mResTextureDim, mResTextureDim, GL_RGBA32F_ARB, GL_RGBA, GL_FLOAT ), TextureParams( GL_NEAREST, GL_NEAREST ) );
mResultTexture = new FloatTexture2D( TextureFormat( GL_TEXTURE_2D, mResTextureDim, mResTextureDim, GL_RGBA32F_ARB, GL_RGBA, GL_FLOAT ), TextureParams( GL_NEAREST, GL_NEAREST ) );
mResultTexture = new FloatTexture2D( TextureFormat( GL_TEXTURE_2D, mResTextureDim, mResTextureDim, /*GL_RGBA32F_ARB*/GL_RGBA16F_ARB, GL_RGBA, GL_FLOAT ), TextureParams( GL_NEAREST, GL_NEAREST ) );
mFboResult = new FramebufferObject();
mFboResult->attachTexture( mResultTexture->format().target(), mResultTexture->id(), GL_COLOR_ATTACHMENT0_EXT );
assert(mFboResult->isValid());
@ -540,10 +540,6 @@ void SdfGpuPlugin::useDepthPeelingShader(FramebufferObject* fbo)
void SdfGpuPlugin::calculateSdfHW(FramebufferObject* fboFront, FramebufferObject* fboBack, FramebufferObject* fboPrevBack, const vcg::Point3f& cameraDir)
{
mFboResult->bind();
glViewport(0, 0, mResTextureDim, mResTextureDim);
glDrawBuffer(GL_COLOR_ATTACHMENT0);
GLfloat mv_pr_Matrix_f[16]; // modelview-projection matrix
glGetFloatv(GL_MODELVIEW_MATRIX, mv_pr_Matrix_f);
@ -558,13 +554,6 @@ void SdfGpuPlugin::calculateSdfHW(FramebufferObject* fboFront, FramebufferObject
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glDisable(GL_DEPTH_TEST);
glDepthMask(GL_FALSE);
glEnable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ONE);
glBlendEquation(GL_FUNC_ADD);
glUseProgram(mSDFProgram->id());
glActiveTexture(GL_TEXTURE0);
@ -630,6 +619,18 @@ void SdfGpuPlugin::calculateSdfHW(FramebufferObject* fboFront, FramebufferObject
else
mSDFProgram->setUniform1i("removeOutliers",0);
mFboResult->bind();
glViewport(0, 0, mResTextureDim, mResTextureDim);
glDrawBuffer(GL_COLOR_ATTACHMENT0);
glDisable(GL_DEPTH_TEST);
glDepthMask(GL_FALSE);
glEnable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ONE);
glBlendEquation(GL_FUNC_ADD);
// Screen-aligned Quad
glBegin(GL_QUADS);
glVertex3f(-1.0f, -1.0f, 0.0f); //L-L
@ -672,9 +673,6 @@ void SdfGpuPlugin::applySdfHW(MeshModel &m, float numberOfRays)
void SdfGpuPlugin::calculateObscurance(FramebufferObject* fboFront, FramebufferObject* fboBack, FramebufferObject* nextBack, const vcg::Point3f& cameraDir, float bbDiag)
{
mFboResult->bind();
glViewport(0, 0, mResTextureDim, mResTextureDim);
glDrawBuffer(GL_COLOR_ATTACHMENT0);
GLfloat mv_pr_Matrix_f[16]; // modelview-projection matrix
glGetFloatv(GL_MODELVIEW_MATRIX, mv_pr_Matrix_f);
@ -689,13 +687,6 @@ void SdfGpuPlugin::calculateObscurance(FramebufferObject* fboFront, FramebufferO
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glDisable(GL_DEPTH_TEST);
glDepthMask(GL_FALSE);
glEnable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ONE);
glBlendEquation(GL_FUNC_ADD);
glUseProgram(mObscuranceProgram->id());
glActiveTexture(GL_TEXTURE0);
@ -744,6 +735,17 @@ void SdfGpuPlugin::calculateObscurance(FramebufferObject* fboFront, FramebufferO
else
mObscuranceProgram->setUniform1i("firstRendering",0);
mFboResult->bind();
glViewport(0, 0, mResTextureDim, mResTextureDim);
glDrawBuffer(GL_COLOR_ATTACHMENT0);
glDisable(GL_DEPTH_TEST);
glDepthMask(GL_FALSE);
glEnable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ONE);
glBlendEquation(GL_FUNC_ADD);
// Screen-aligned Quad
glBegin(GL_QUADS);
glVertex3f(-1.0f, -1.0f, 0.0f); //L-L