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Intercept queries to glGetBufferPointer that return the map pointer

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This commit is contained in:
baldurk
2015-02-24 14:17:43 +00:00
parent 0dbc63fdb1
commit 06d14967ab
1 changed files with 42 additions and 0 deletions
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renderdoc/driver/gl/wrappers/gl_get_funcs.cpp
+42
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@@ -383,7 +383,28 @@ void WrappedOpenGL::glGetBufferPointerv(GLenum target, GLenum pname, void **para
{
CoherentMapImplicitBarrier();
// intercept GL_BUFFER_MAP_POINTER queries
if(pname == eGL_BUFFER_MAP_POINTER)
{
GLResourceRecord *record = GetCtxData().m_BufferRecord[BufferIdx(target)];
RDCASSERT(record);
if(record)
{
if(record->Map.status == GLResourceRecord::Unmapped)
*params = NULL;
else
*params = (void *)record->Map.ptr;
}
else
{
*params = NULL;
}
}
else
{
m_Real.glGetBufferPointerv(target, pname, params);
}
}
void WrappedOpenGL::glGetBufferSubData(GLenum target, GLintptr offset, GLsizeiptr size, void *data)
@@ -996,7 +1017,28 @@ void WrappedOpenGL::glGetNamedBufferPointervEXT(GLuint buffer, GLenum pname, voi
{
CoherentMapImplicitBarrier();
// intercept GL_BUFFER_MAP_POINTER queries
if(pname == eGL_BUFFER_MAP_POINTER)
{
GLResourceRecord *record = GetResourceManager()->GetResourceRecord(BufferRes(GetCtx(), buffer));
RDCASSERT(record);
if(record)
{
if(record->Map.status == GLResourceRecord::Unmapped)
*params = NULL;
else
*params = (void *)record->Map.ptr;
}
else
{
*params = NULL;
}
}
else
{
m_Real.glGetNamedBufferPointervEXT(buffer, pname, params);
}
}
void WrappedOpenGL::glGetNamedProgramivEXT(GLuint program, GLenum target, GLenum pname, GLint *params)