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Rewrite ToGL in OpenGLES(Uncomplete)

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nillerusr
2021-11-21 01:38:59 +03:00
parent 76bfcf40ca
commit 4508c9c863
24 changed files with 829 additions and 1057 deletions
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togles/linuxwin/cglmfbo.cpp
+48 -49
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@@ -26,7 +26,7 @@
//
//===============================================================================
#include "togl/rendermechanism.h"
#include "togles/rendermechanism.h"
// memdbgon -must- be the last include file in a .cpp file.
#include "tier0/memdbgon.h"
@@ -36,7 +36,7 @@ CGLMFBO::CGLMFBO( GLMContext *ctx )
m_ctx = ctx;
m_ctx->CheckCurrent();
gGL->glGenFramebuffersEXT( 1, &m_name );
gGL->glGenFramebuffers( 1, &m_name );
memset( m_attach, 0, sizeof( m_attach ) );
}
@@ -55,7 +55,7 @@ CGLMFBO::~CGLMFBO( )
}
}
gGL->glDeleteFramebuffersEXT( 1, &m_name );
gGL->glDeleteFramebuffers( 1, &m_name );
m_name = 0;
m_ctx = NULL;
@@ -68,22 +68,22 @@ static GLenum EncodeAttachmentFBO( EGLMFBOAttachment index )
{
if (index < kAttDepth)
{
return GL_COLOR_ATTACHMENT0_EXT + (int) index;
return GL_COLOR_ATTACHMENT0 + (int) index;
}
else
{
switch( index )
{
case kAttDepth:
return GL_DEPTH_ATTACHMENT_EXT;
return GL_DEPTH_ATTACHMENT;
break;
case kAttStencil:
return GL_STENCIL_ATTACHMENT_EXT;
return GL_STENCIL_ATTACHMENT;
break;
case kAttDepthStencil:
return GL_DEPTH_STENCIL_ATTACHMENT_EXT;
return GL_DEPTH_STENCIL_ATTACHMENT;
break;
default:
@@ -94,7 +94,7 @@ static GLenum EncodeAttachmentFBO( EGLMFBOAttachment index )
GLMStop(); // bad news
// shouldn't get here
return GL_COLOR_ATTACHMENT0_EXT;
return GL_COLOR_ATTACHMENT0;
}
void CGLMFBO::TexAttach( GLMFBOTexAttachParams *params, EGLMFBOAttachment attachIndex, GLenum fboBindPoint )
@@ -136,7 +136,7 @@ void CGLMFBO::TexAttach( GLMFBOTexAttachParams *params, EGLMFBOAttachment attach
if (layout->m_key.m_texFlags & kGLMTexMultisampled)
{
// it is an MSAA tex
if (fboBindPoint == GL_READ_FRAMEBUFFER_EXT)
if (fboBindPoint == GL_READ_FRAMEBUFFER)
{
// I think you just want to read a resolved tex.
// But I will check that it is resolved first..
@@ -148,34 +148,31 @@ void CGLMFBO::TexAttach( GLMFBOTexAttachParams *params, EGLMFBOAttachment attach
useRBO = true;
}
}
if (useRBO)
{
// MSAA path - attach the RBO, not the texture, and mark the RBO dirty
if (attachIndexGL==GL_DEPTH_STENCIL_ATTACHMENT_EXT)
if (attachIndexGL==GL_DEPTH_STENCIL_ATTACHMENT)
{
// you have to attach it both places...
// http://www.opengl.org/wiki/GL_EXT_framebuffer_object
// bind the RBO to the GL_RENDERBUFFER_EXT target
gGL->glBindRenderbufferEXT( GL_RENDERBUFFER_EXT, tex->m_rboName );
// attach the GL_RENDERBUFFER_EXT target to the depth and stencil attach points
gGL->glFramebufferRenderbufferEXT( fboBindPoint, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, tex->m_rboName);
gGL->glFramebufferRenderbufferEXT( fboBindPoint, GL_STENCIL_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, tex->m_rboName);
// bind the RBO to the GL_RENDERBUFFER target
gGL->glBindRenderbuffer( GL_RENDERBUFFER, tex->m_rboName );
// attach the GL_RENDERBUFFER target to the depth and stencil attach points
gGL->glFramebufferRenderbuffer( fboBindPoint, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, tex->m_rboName);
gGL->glFramebufferRenderbuffer( fboBindPoint, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, tex->m_rboName);
// no need to leave the RBO hanging on
gGL->glBindRenderbufferEXT( GL_RENDERBUFFER_EXT, 0 );
gGL->glBindRenderbuffer( GL_RENDERBUFFER, 0 );
}
else
{
// color attachment (likely 0)
gGL->glBindRenderbufferEXT( GL_RENDERBUFFER_EXT, tex->m_rboName );
gGL->glFramebufferRenderbufferEXT( fboBindPoint, attachIndexGL, GL_RENDERBUFFER_EXT, tex->m_rboName);
gGL->glBindRenderbufferEXT( GL_RENDERBUFFER_EXT, 0 );
gGL->glBindRenderbuffer( GL_RENDERBUFFER, tex->m_rboName );
gGL->glFramebufferRenderbuffer( fboBindPoint, attachIndexGL, GL_RENDERBUFFER, tex->m_rboName);
gGL->glBindRenderbuffer( GL_RENDERBUFFER, 0 );
}
tex->ForceRBODirty();
}
@@ -183,26 +180,25 @@ void CGLMFBO::TexAttach( GLMFBOTexAttachParams *params, EGLMFBOAttachment attach
{
// regular path - attaching a texture2d
if (attachIndexGL==GL_DEPTH_STENCIL_ATTACHMENT_EXT)
if (attachIndexGL==GL_DEPTH_STENCIL_ATTACHMENT)
{
// you have to attach it both places...
// http://www.opengl.org/wiki/GL_EXT_framebuffer_object
gGL->glFramebufferTexture2DEXT( fboBindPoint, GL_DEPTH_ATTACHMENT_EXT, target, tex->m_texName, params->m_mip );
gGL->glFramebufferTexture2DEXT( fboBindPoint, GL_STENCIL_ATTACHMENT_EXT, target, tex->m_texName, params->m_mip );
gGL->glFramebufferTexture2D( fboBindPoint, GL_DEPTH_ATTACHMENT, target, tex->m_texName, params->m_mip );
gGL->glFramebufferTexture2D( fboBindPoint, GL_STENCIL_ATTACHMENT, target, tex->m_texName, params->m_mip );
}
else
{
gGL->glFramebufferTexture2DEXT( fboBindPoint, attachIndexGL, target, tex->m_texName, params->m_mip );
gGL->glFramebufferTexture2D( fboBindPoint, attachIndexGL, target, tex->m_texName, params->m_mip );
}
}
}
break;
case GL_TEXTURE_3D:
{
gGL->glFramebufferTexture3DEXT( fboBindPoint, attachIndexGL, target, tex->m_texName, params->m_mip, params->m_zslice );
{
// gGL->glFramebufferTexture3DEXT( fboBindPoint, attachIndexGL, target, tex->m_texName, params->m_mip, params->m_zslice );
}
break;
@@ -210,8 +206,8 @@ void CGLMFBO::TexAttach( GLMFBOTexAttachParams *params, EGLMFBOAttachment attach
{
// adjust target to steer to the proper face of the cube map
target = GL_TEXTURE_CUBE_MAP_POSITIVE_X + params->m_face;
gGL->glFramebufferTexture2DEXT( fboBindPoint, attachIndexGL, target, tex->m_texName, params->m_mip );
gGL->glFramebufferTexture2D( fboBindPoint, attachIndexGL, target, tex->m_texName, params->m_mip );
}
break;
}
@@ -248,35 +244,35 @@ void CGLMFBO::TexDetach( EGLMFBOAttachment attachIndex, GLenum fboBindPoint )
// MSAA path - detach the RBO, not the texture
// (is this the right time to resolve? probably better to wait until someone tries to sample the texture)
gGL->glBindRenderbufferEXT( GL_RENDERBUFFER_EXT, 0 );
gGL->glBindRenderbuffer( GL_RENDERBUFFER, 0 );
if (attachIndexGL==GL_DEPTH_STENCIL_ATTACHMENT_EXT)
if (attachIndexGL==GL_DEPTH_STENCIL_ATTACHMENT)
{
// detach the GL_RENDERBUFFER_EXT target at depth and stencil attach points
gGL->glFramebufferRenderbufferEXT( GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, 0);
// detach the GL_RENDERBUFFER target at depth and stencil attach points
gGL->glFramebufferRenderbuffer( GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, 0);
gGL->glFramebufferRenderbufferEXT( GL_FRAMEBUFFER_EXT, GL_STENCIL_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, 0);
gGL->glFramebufferRenderbuffer( GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, 0);
}
else
{
// color attachment (likely 0)
gGL->glFramebufferRenderbufferEXT( GL_FRAMEBUFFER_EXT, attachIndexGL, GL_RENDERBUFFER_EXT, 0);
gGL->glFramebufferRenderbuffer( GL_FRAMEBUFFER, attachIndexGL, GL_RENDERBUFFER, 0);
}
}
else
{
// plain tex detach
if (attachIndexGL==GL_DEPTH_STENCIL_ATTACHMENT_EXT)
if (attachIndexGL==GL_DEPTH_STENCIL_ATTACHMENT)
{
// you have to detach it both places...
// http://www.opengl.org/wiki/GL_EXT_framebuffer_object
gGL->glFramebufferTexture2DEXT( fboBindPoint, GL_DEPTH_ATTACHMENT_EXT, target, 0, 0 );
gGL->glFramebufferTexture2DEXT( fboBindPoint, GL_STENCIL_ATTACHMENT_EXT, target, 0, 0 );
gGL->glFramebufferTexture2D( fboBindPoint, GL_DEPTH_ATTACHMENT, target, 0, 0 );
gGL->glFramebufferTexture2D( fboBindPoint, GL_STENCIL_ATTACHMENT, target, 0, 0 );
}
else
{
gGL->glFramebufferTexture2DEXT( fboBindPoint, attachIndexGL, target, 0, 0 );
gGL->glFramebufferTexture2D( fboBindPoint, attachIndexGL, target, 0, 0 );
}
}
}
@@ -284,13 +280,13 @@ void CGLMFBO::TexDetach( EGLMFBOAttachment attachIndex, GLenum fboBindPoint )
case GL_TEXTURE_3D:
{
gGL->glFramebufferTexture3DEXT( fboBindPoint, attachIndexGL, target, 0, 0, 0 );
// gGL->glFramebufferTexture3DEXT( fboBindPoint, attachIndexGL, target, 0, 0, 0 );
}
break;
case GL_TEXTURE_CUBE_MAP:
{
gGL->glFramebufferTexture2DEXT( fboBindPoint, attachIndexGL, target, 0, 0 );
gGL->glFramebufferTexture2D( fboBindPoint, attachIndexGL, target, 0, 0 );
}
break;
}
@@ -315,7 +311,7 @@ void CGLMFBO::TexScrub( CGLMTex *tex )
if (m_attach[ attachIndex ].m_tex == tex)
{
// blammo
TexDetach( (EGLMFBOAttachment)attachIndex, GL_DRAW_FRAMEBUFFER_EXT );
TexDetach( (EGLMFBOAttachment)attachIndex, GL_DRAW_FRAMEBUFFER );
}
}
}
@@ -332,7 +328,9 @@ bool CGLMFBO::IsReady( void )
m_ctx->BindFBOToCtx( this );
GLenum status;
status = gGL->glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
status = gGL->glCheckFramebufferStatus(GL_FRAMEBUFFER);
#if 0
switch(status)
{
case GL_FRAMEBUFFER_COMPLETE_EXT:
@@ -351,5 +349,6 @@ bool CGLMFBO::IsReady( void )
/* programming error; will fail on all hardware */
break;
}
return result;
#endif
return true;
}