void VImageState::OnPaint(VGraphicsInfo &Graphics, const VItemRenderInfo &parentState)
{
VTextureObject *pTex = GetCurrentTexture();
if (!pTex)
return;
VASSERT(parentState.m_pWindow);
VRectanglef rect = parentState.m_pWindow->GetBoundingBox();
VSimpleRenderState_t state = VGUIManager::DefaultGUIRenderState(m_eTranspType);
VColorRef iColor = parentState.iFadeColor*m_iColor;
state.SetFlag(m_iAdditionalStateFlags); // apply filtering for instance
if (m_eStretchMode==BORDER)
{
hkvVec2 v1 = rect.m_vMin;
hkvVec2 v2 = rect.m_vMax;
float bx = (float)pTex->GetTextureWidth()*0.5f;
float by = (float)pTex->GetTextureHeight()*0.5f;
float hx = 1.f / bx;
float hy = 1.f / by;
bx -= 1.f;
by -= 1.f;
Overlay2DVertex_t v[(4+4+1)*6]; // 9 quads
int iVertexCount = 0;
// corners
IVRender2DInterface::CreateQuadVertices(v1.x,v1.y, v1.x+bx,v1.y+by, 0,0,0.5f-hx,0.5f-hy, iColor, &v[iVertexCount]); iVertexCount+=6;
IVRender2DInterface::CreateQuadVertices(v2.x-bx,v1.y, v2.x,v1.y+by, 0.5f+hx,0,1,0.5f-hy, iColor, &v[iVertexCount]); iVertexCount+=6;
IVRender2DInterface::CreateQuadVertices(v2.x-bx,v2.y-by, v2.x,v2.y, 0.5f+hx,0.5f+hy,1,1, iColor, &v[iVertexCount]); iVertexCount+=6;
IVRender2DInterface::CreateQuadVertices(v1.x,v2.y-by, v1.x+bx,v2.y, 0,0.5f+hy,0.5f-hx,1, iColor, &v[iVertexCount]); iVertexCount+=6;
// edges
IVRender2DInterface::CreateQuadVertices(v1.x+bx,v1.y, v2.x-bx,v1.y+by, 0.5f-hx,0,0.5f+hx,0.5f-hy, iColor, &v[iVertexCount]); iVertexCount+=6;
IVRender2DInterface::CreateQuadVertices(v1.x+bx,v2.y-by, v2.x-bx,v2.y, 0.5f-hx,0.5f+hy,0.5f+hx,1, iColor, &v[iVertexCount]); iVertexCount+=6;
IVRender2DInterface::CreateQuadVertices(v1.x,v1.y+by, v1.x+bx,v2.y-by, 0,0.5f-hy,0.5f-hx,0.5f+hy, iColor, &v[iVertexCount]); iVertexCount+=6;
IVRender2DInterface::CreateQuadVertices(v2.x-bx,v1.y+by, v2.x,v2.y-by, 0.5f+hx,0.5f-hy,1,0.5f+hy, iColor, &v[iVertexCount]); iVertexCount+=6;
// inner rect
IVRender2DInterface::CreateQuadVertices(v1.x+bx,v1.y+by, v2.x-bx,v2.y-by, 0.5f-hx,0.5f-hy,0.5f+hx,0.5f+hy, iColor, &v[iVertexCount]); iVertexCount+=6;
RENDER_VERTICES(iVertexCount);
}
else if (m_eStretchMode==STRETCHED)
{
Overlay2DVertex_t v[6];
IVRender2DInterface::CreateQuadVertices(rect.m_vMin.x,rect.m_vMin.y,rect.m_vMax.x,rect.m_vMax.y,texCoord.m_vMin.x,texCoord.m_vMin.y,texCoord.m_vMax.x,texCoord.m_vMax.y,iColor,v);
RENDER_VERTICES(6);
}
else // actual texture size
{
Overlay2DVertex_t v[6];
rect.m_vMax.x = rect.m_vMin.x + (float)pTex->GetTextureWidth();
rect.m_vMax.y = rect.m_vMin.y + (float)pTex->GetTextureHeight();
IVRender2DInterface::CreateQuadVertices(rect.m_vMin.x,rect.m_vMin.y,rect.m_vMax.x,rect.m_vMax.y,texCoord.m_vMin.x,texCoord.m_vMin.y,texCoord.m_vMax.x,texCoord.m_vMax.y,iColor,v);
RENDER_VERTICES(6);
}
}
void VTextState::Paint(VGraphicsInfo *pGraphics, VWindowBase *pParentWnd, VColorRef iColor)
{
const char *szText = GetText();
if (!m_spFont || !szText || !szText[0])
return;
VRectanglef vParentRect = pParentWnd->GetClientRect(); // clipping box of parent control
if(!m_bCachedLinesValid)
{
m_lines.Reset();
m_lineOffsets.Reset();
float fLineHeight = m_spFont->GetFontHeight() * m_fRelativeFontHeight * m_fFontScaling;
if(!m_bTextWrap)
{
const char* szCurrentLine = szText;
for (const char* szPtr = szCurrentLine; *szPtr != '\0'; ++szPtr)
{
if (*szPtr == '\n')
{
VStaticString<512> line;
line.Set(szCurrentLine, static_cast<int>(szPtr - szCurrentLine));
m_lines.Add(line.AsChar());
szCurrentLine = szPtr + 1;
}
}
// Add the last line
if(*szCurrentLine)
{
m_lines.Add(szCurrentLine);
}
}
else
{
float fMaxLineWidth = vParentRect.GetSizeX() / m_fFontScaling;
// Wrap text into individual lines
{
const char *szCurrentLine = szText;
while (*szCurrentLine)
{
// byte offsets
int iByteOffsetAtWrapPosition;
int iByteOffsetAfterWrapPosition;
// search for next newline
const char *pNextNewLine = strchr(szCurrentLine, '\n');
// compute automatic wrap character index
int iCharCount = m_spFont->GetCharacterIndexAtPos(szCurrentLine, fMaxLineWidth, -1, false);
int iWrapOffset = VString::GetUTF8CharacterOffset(szCurrentLine, iCharCount);
if (pNextNewLine != NULL && (pNextNewLine - szCurrentLine) <= iWrapOffset)
{
// newline occurs before automatic text wrap
iByteOffsetAtWrapPosition = static_cast<int>(pNextNewLine - szCurrentLine);
iByteOffsetAfterWrapPosition = iByteOffsetAtWrapPosition + 1;
}
else if(strlen(szCurrentLine) <= iWrapOffset)
{
// End of text occurs before automatic text wrap
iByteOffsetAtWrapPosition = static_cast<int>(strlen(szCurrentLine));
iByteOffsetAfterWrapPosition = iByteOffsetAtWrapPosition;
}
else
{
// automatic text wrap
iByteOffsetAtWrapPosition = iWrapOffset;
if (iByteOffsetAtWrapPosition > 0)
{
// Go backwards and try to find white space
while (iByteOffsetAtWrapPosition > 0 && !IsWhiteSpace(szCurrentLine[iByteOffsetAtWrapPosition]))
{
iByteOffsetAtWrapPosition--;
}
// no whitespace found? then wrap inside word
if (iByteOffsetAtWrapPosition == 0)
{
iByteOffsetAtWrapPosition = iWrapOffset;
}
else
{
// Find end of next word
int iEndOfWord = iByteOffsetAtWrapPosition + 1;
while(szCurrentLine[iEndOfWord] && !IsWhiteSpace(szCurrentLine[iEndOfWord]))
{
iEndOfWord++;
}
// If the word does not fit into a line by itself, it will be wrapped anyway, so wrap it early to avoid ragged looking line endings
VRectanglef nextWordSize;
m_spFont->GetTextDimension(szCurrentLine + iByteOffsetAtWrapPosition, nextWordSize, iEndOfWord - iByteOffsetAtWrapPosition);
if(nextWordSize.GetSizeX() > fMaxLineWidth)
{
iByteOffsetAtWrapPosition = iWrapOffset;
}
}
}
else
{
// First character is already wider than the line
iByteOffsetAtWrapPosition = VString::GetUTF8CharacterOffset(szCurrentLine, 1);
}
iByteOffsetAfterWrapPosition = iByteOffsetAtWrapPosition;
}
// put together line
VStaticString<512> line;
line.Set(szCurrentLine, iByteOffsetAtWrapPosition);
m_lines.Add(line.AsChar());
szCurrentLine = &szCurrentLine[iByteOffsetAfterWrapPosition];
while(*szCurrentLine == ' ')
szCurrentLine++;
}
}
}
// Compute offset for each line
for(int iLineIdx = 0; iLineIdx < m_lines.GetLength(); iLineIdx++)
{
hkvVec2 offset = m_vOffset;
offset.x += m_spFont->GetTextPositionOfs(m_lines[iLineIdx], vParentRect.GetSize(), m_hAlign, m_vAlign, m_fFontScaling).x;
offset.y += iLineIdx * fLineHeight;
if (m_vAlign == VisFont_cl::ALIGN_CENTER)
{
offset.y += (vParentRect.GetSizeY() - fLineHeight * m_lines.GetSize()) * 0.5f;
}
else if (m_vAlign == VisFont_cl::ALIGN_BOTTOM)
{
offset.y += (vParentRect.GetSizeY() - fLineHeight * m_lines.GetSize());
}
m_lineOffsets.Add(offset);
}
m_bCachedLinesValid = true;
}
// Render lines
if (pGraphics)
{
VSimpleRenderState_t state = VGUIManager::DefaultGUIRenderState();
if (m_fFontScaling!=1.0f)
state.SetFlag(RENDERSTATEFLAG_FILTERING);
for(int iLineIdx = 0; iLineIdx < m_lines.GetLength(); iLineIdx++)
{
m_spFont->PrintText(&pGraphics->Renderer, vParentRect.m_vMin + m_lineOffsets[iLineIdx], m_lines[iLineIdx], iColor, state,
m_fFontScaling, m_pCustomBBox ? m_pCustomBBox : &vParentRect);
}
}
}
void VTextState::Paint(VGraphicsInfo *pGraphics, VWindowBase *pParentWnd, VColorRef iColor)
{
m_iNumTextLines = 0;
const char *szText = GetText();
if (!m_spFont || !szText || !szText[0])
return;
VSimpleRenderState_t state = VGUIManager::DefaultGUIRenderState();
if (m_fFontScaling!=1.0f)
state.SetFlag(RENDERSTATEFLAG_FILTERING);
VRectanglef v = pParentWnd->GetBoundingBox(); // clipping box of parent control
if (m_bTextWrap)
{
float fMaxWidth = v.GetSizeX()/m_fFontScaling;
float fLineHeight = m_spFont->GetFontHeight() * m_fRelativeFontHeight * m_fFontScaling;
hkvVec2 vPos = v.m_vMin;
const char *szStart = szText;
VMemoryTempBuffer<512> tmpBuffer;
while (szStart[0])
{
// byte offsets
int iOffset;
int iNextOffset;
// search for next newline
const char *pCR = strchr(szStart, '\n');
// compute automatic wrap character index
int iCharCount = m_spFont->GetCharacterIndexAtPos(szStart, fMaxWidth, -1, false);
int iWrapOffset = VString::GetUTF8CharacterOffset(szStart, iCharCount);
if (pCR != NULL && (pCR - szStart) < iCharCount)
{
// newline occurs before automatic text wrap
iOffset = static_cast<int>(pCR - szStart);
iNextOffset = iOffset + 1;
}
else
{
// automatic text wrap
iOffset = iWrapOffset;
// try to find white space
if (iOffset > 0)
{
while (iOffset > 0 && szStart[iOffset] != 0 && szStart[iOffset] != ' ')
iOffset--;
if (iOffset == 0) // no whitespace found? then wrap inside word
iOffset = iWrapOffset;
}
else
iOffset = 1;
iNextOffset = iOffset;
}
// put together line
const int iLineBufferSize = (iOffset+1) * sizeof(char);
tmpBuffer.EnsureCapacity(iLineBufferSize);
char *szLineBuffer = static_cast<char*>(tmpBuffer.GetBuffer());
memcpy(szLineBuffer, szStart, iLineBufferSize);
szLineBuffer[iOffset] = 0;
m_iNumTextLines++;
// draw line
if (pGraphics)
{
hkvVec2 vAlignedPos = m_spFont->GetTextPositionOfs(szLineBuffer, v.GetSize(),
m_hAlign, m_vAlign) * m_fFontScaling;
vAlignedPos.set(vAlignedPos.x + vPos.x, vPos.y); // only consider the x-ofs
m_spFont->PrintText(&pGraphics->Renderer, vAlignedPos, szLineBuffer, iColor, state,
m_fFontScaling, m_pCustomBBox ? m_pCustomBBox : &v);
}
vPos.y += fLineHeight;
szStart = &szStart[iNextOffset];
while (szStart[0] == ' ')
szStart++;
}
return;
}
// recompute the alignment offset
if (!m_bAlignmentValid)
{
m_vCurrentOfs = m_vOfs + m_spFont->GetTextPositionOfs(szText, v.GetSize(),
m_hAlign,m_vAlign) * m_fFontScaling;
m_bAlignmentValid = true;
}
m_iNumTextLines = 1;
if (pGraphics)
{
m_spFont->PrintText(&pGraphics->Renderer, v.m_vMin+m_vCurrentOfs, szText,
iColor, state, m_fFontScaling, m_pCustomBBox ? m_pCustomBBox : &v);
}
}
void VPostProcessFXAA::InitializePostProcessor()
{
if (m_bIsInitialized || !m_bActive)
return;
SetupContext();
// Load glow shader library
BOOL bResult = Vision::Shaders.LoadShaderLibrary("\\Shaders\\FXAA.ShaderLib", SHADERLIBFLAG_HIDDEN) != NULL;
VASSERT(bResult); // file not found?
GetTargetContext()->GetSize(m_iWidth, m_iHeight);
m_spMask = new VisScreenMask_cl();
m_spMask->SetPos(0,0);
m_spMask->SetTargetSize((float)m_iWidth,(float)m_iHeight);
m_spMask->SetTextureRange(0.0f, 0.0f, (float)m_iWidth, (float)m_iHeight);
#ifdef _VR_DX9
m_spMask->SetUseOpenGLTexelShift(TRUE);
#else
m_spMask->SetUseOpenGLTexelShift(FALSE);
#endif
//m_spMask->SetUseOpenGLTexelShift(FALSE);
m_spMask->SetTransparency(VIS_TRANSP_NONE);
m_spMask->SetVisible(FALSE);
m_spMask->SetDepthWrite(FALSE);
m_spMask->SetWrapping(FALSE, FALSE);
m_spMask->SetVisibleBitmask(0); // this mask is rendered manually via a collection
// no wireframe for this mask
VSimpleRenderState_t s = m_spMask->GetRenderState();
s.SetFlag(RENDERSTATEFLAG_NOWIREFRAME);
m_spMask->SetRenderState(s);
VTechniqueConfig vc;
VString tags;
tags.Format("FXAA_PRESET=%d", (int)Quality);
vc.SetInclusionTags(tags);
VCompiledTechnique *pTech = Vision::Shaders.CreateTechnique("FXAA", NULL, &vc, EFFECTFLAGS_FORCEUNIQUE);
VASSERT(pTech!=NULL && "Could not create technique for FXAA postprocessor!");
m_spMask->SetTechnique(pTech);
m_spMask->SetTransparency(VIS_TRANSP_NONE);
VShaderConstantBuffer *pPS = pTech->GetShader(0)->GetConstantBuffer(VSS_PixelShader);
m_iRegScreenSize = pPS->GetRegisterByName("rcpFrame");
// make frame copy only if this is not the last PP
bool bFrameCopy = !IsLastComponent();
if (bFrameCopy && GetTargetContext()->GetRenderTarget() == m_spSourceTextures[0])
{
m_spFrameCopyTexture = ScratchTexturePool_cl::GlobalManager().GetScratchTexture(m_iWidth, m_iHeight, m_spSourceTextures[0]->GetTextureFormat(), 0);
m_spMask->SetTextureObject(m_spFrameCopyTexture);
}
else
{
m_spFrameCopyTexture = NULL;
m_spMask->SetTextureObject(m_spSourceTextures[0]);
}
m_bIsInitialized = true;
}
