void OGLESTextureCubeDepthStencilRenderView::OnAttached(FrameBuffer& fb, uint32_t att)
{
UNREF_PARAM(att);
BOOST_ASSERT(FrameBuffer::ATT_DepthStencil == att);
index_ = 0;
fbo_ = checked_cast<OGLESFrameBuffer*>(&fb)->OGLFbo();
GLenum face = GL_TEXTURE_CUBE_MAP_POSITIVE_X + face_ - Texture::CF_Positive_X;
OGLESRenderEngine& re = *checked_cast<OGLESRenderEngine*>(&Context::Instance().RenderFactoryInstance().RenderEngineInstance());
re.BindFramebuffer(fbo_);
if (IsDepthFormat(pf_))
{
glFramebufferTexture2D(GL_FRAMEBUFFER,
GL_DEPTH_ATTACHMENT, face, tex_, level_);
}
if (IsStencilFormat(pf_))
{
glFramebufferTexture2D(GL_FRAMEBUFFER,
GL_STENCIL_ATTACHMENT, face, tex_, level_);
}
re.BindFramebuffer(0);
}
void OGLESDepthStencilRenderView::OnAttached(FrameBuffer& fb, uint32_t att)
{
UNREF_PARAM(att);
BOOST_ASSERT(FrameBuffer::ATT_DepthStencil == att);
index_ = 0;
fbo_ = checked_cast<OGLESFrameBuffer*>(&fb)->OGLFbo();
if (level_ < 0)
{
OGLESRenderEngine& re = *checked_cast<OGLESRenderEngine*>(&Context::Instance().RenderFactoryInstance().RenderEngineInstance());
re.BindFramebuffer(fbo_);
glFramebufferRenderbuffer(GL_FRAMEBUFFER,
GL_DEPTH_ATTACHMENT,
GL_RENDERBUFFER, rbo_);
if (IsStencilFormat(pf_))
{
glFramebufferRenderbuffer(GL_FRAMEBUFFER,
GL_STENCIL_ATTACHMENT,
GL_RENDERBUFFER, rbo_);
}
re.BindFramebuffer(0);
}
else
{
OGLESRenderEngine& re = *checked_cast<OGLESRenderEngine*>(&Context::Instance().RenderFactoryInstance().RenderEngineInstance());
BOOST_ASSERT(GL_TEXTURE_2D == target_type_);
re.BindFramebuffer(fbo_);
if (IsDepthFormat(pf_))
{
glFramebufferTexture2D(GL_FRAMEBUFFER,
GL_DEPTH_ATTACHMENT, target_type_, tex_, level_);
}
if (IsStencilFormat(pf_))
{
glFramebufferTexture2D(GL_FRAMEBUFFER,
GL_STENCIL_ATTACHMENT, target_type_, tex_, level_);
}
re.BindFramebuffer(0);
}
}
void OGLESRenderView::ClearDepthStencil(float depth, int32_t stencil)
{
uint32_t flags = 0;
if (IsDepthFormat(pf_))
{
flags |= GL_DEPTH_BUFFER_BIT;
}
if (IsStencilFormat(pf_))
{
flags |= GL_STENCIL_BUFFER_BIT;
}
this->DoClear(flags, Color(), depth, stencil);
}
void OGLESFrameBuffer::Clear(uint32_t flags, Color const & clr, float depth, int32_t stencil)
{
OGLESRenderEngine& re = *checked_cast<OGLESRenderEngine*>(&Context::Instance().RenderFactoryInstance().RenderEngineInstance());
GLuint old_fbo = re.BindFramebuffer();
re.BindFramebuffer(fbo_);
bool has_color = (flags & CBM_Color) && !!this->Attached(ATT_Color0);
bool has_depth = false;
bool has_stencil = false;
RenderViewPtr const & ds_view = this->Attached(ATT_DepthStencil);
if (ds_view)
{
has_depth = (flags & CBM_Depth) && IsDepthFormat(ds_view->Format());
has_stencil = (flags & CBM_Stencil) && IsStencilFormat(ds_view->Format());
}
DepthStencilStateDesc const & ds_desc = re.CurDSSObj()->GetDesc();
BlendStateDesc const & blend_desc = re.CurBSObj()->GetDesc();
if (has_color)
{
if (blend_desc.color_write_mask[0] != CMASK_All)
{
glColorMask(true, true, true, true);
}
}
if (has_depth)
{
if (!ds_desc.depth_write_mask)
{
glDepthMask(GL_TRUE);
}
}
if (has_stencil)
{
if (ds_desc.front_stencil_write_mask != 0xFF)
{
glStencilMaskSeparate(GL_FRONT, 0xFF);
}
if (ds_desc.back_stencil_write_mask != 0xFF)
{
glStencilMaskSeparate(GL_BACK, 0xFF);
}
}
if (glloader_GLES_VERSION_3_0())
{
if (flags & CBM_Color)
{
if (fbo_ != 0)
{
for (size_t i = 0; i < clr_views_.size(); ++ i)
{
if (clr_views_[i])
{
glClearBufferfv(GL_COLOR, static_cast<GLint>(i), &clr[0]);
}
}
}
else
{
glClearBufferfv(GL_COLOR, 0, &clr[0]);
}
}
if (has_depth && has_stencil)
{
glClearBufferfi(GL_DEPTH_STENCIL, 0, depth, stencil);
}
else
{
if (has_depth)
{
glClearBufferfv(GL_DEPTH, 0, &depth);
}
else if (has_stencil)
{
GLint s = stencil;
glClearBufferiv(GL_STENCIL, 0, &s);
}
}
}
else
{
GLbitfield ogl_flags = 0;
if (has_color)
{
ogl_flags |= GL_COLOR_BUFFER_BIT;
re.ClearColor(clr.r(), clr.g(), clr.b(), clr.a());
}
if (has_depth)
{
ogl_flags |= GL_DEPTH_BUFFER_BIT;
re.ClearDepth(depth);
}
if (has_stencil)
{
ogl_flags |= GL_STENCIL_BUFFER_BIT;
re.ClearStencil(stencil);
}
glClear(ogl_flags);
}
if (flags & CBM_Color)
{
if (blend_desc.color_write_mask[0] != CMASK_All)
{
glColorMask((blend_desc.color_write_mask[0] & CMASK_Red) != 0,
(blend_desc.color_write_mask[0] & CMASK_Green) != 0,
(blend_desc.color_write_mask[0] & CMASK_Blue) != 0,
(blend_desc.color_write_mask[0] & CMASK_Alpha) != 0);
}
}
if (has_depth)
{
if (!ds_desc.depth_write_mask)
{
glDepthMask(GL_FALSE);
}
}
if (has_stencil)
{
if (ds_desc.front_stencil_write_mask != 0xFF)
{
glStencilMaskSeparate(GL_FRONT, ds_desc.front_stencil_write_mask);
}
if (ds_desc.back_stencil_write_mask != 0xFF)
{
glStencilMaskSeparate(GL_BACK, ds_desc.back_stencil_write_mask);
}
}
re.BindFramebuffer(old_fbo);
}
