本文整理汇总了C++中VertexShader::Bind方法的典型用法代码示例。如果您正苦于以下问题：C++ VertexShader::Bind方法的具体用法？C++ VertexShader::Bind怎么用？C++ VertexShader::Bind使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类VertexShader的用法示例。
在下文中一共展示了VertexShader::Bind方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: DrawTextPrivate
//.........这里部分代码省略.........
BitmapFont::CharDescriptor charData = font->GetData(renderText.at(i), data.bBold);
fontWidthNDC = charData.aspectRatio * fontHeightNDC;
pData->px = renderCursorX;
pData->py = data.posY;
pData->pz = 0.f;
pData->cx = color.r;
pData->cy = color.g;
pData->cz = color.b;
pData->u = charData.u1;
pData->v = charData.v1;
pData++;
pData->px = renderCursorX + fontWidthNDC;
pData->py = data.posY;
pData->pz = 0.f;
pData->cx = color.r;
pData->cy = color.g;
pData->cz = color.b;
pData->u = charData.u2;
pData->v = charData.v1;
pData++;
pData->px = renderCursorX + fontWidthNDC;
pData->py = data.posY - fontHeightNDC;
pData->pz = 0.f;
pData->cx = color.r;
pData->cy = color.g;
pData->cz = color.b;
pData->u = charData.u2;
pData->v = charData.v2;
pData++;
pData->px = renderCursorX;
pData->py = data.posY - fontHeightNDC;
pData->pz = 0.f;
pData->cx = color.r;
pData->cy = color.g;
pData->cz = color.b;
pData->u = charData.u1;
pData->v = charData.v2;
pData++;
renderCursorX += fontWidthNDC;
}
}
}
textVB->Unlock();
// Create index buffer
IndexBuffer* textIB = gRenderAPI->CreateIndexBuffer(IFMT_16Bit, numQuads*6, NULL, true);
short* iData = (short*)textIB->Lock();
int offset = 0;
for(unsigned int i=0; i<enqueuedTextData.size(); i++)
{
if(enqueuedTextData.at(i).useFont == fnt)
{
for(unsigned int j=0; j<enqueuedTextData.at(i).text.length(); j++)
{
*iData = offset + 4*j + 0; iData++;
*iData = offset + 4*j + 1; iData++;
*iData = offset + 4*j + 3; iData++;
*iData = offset + 4*j + 2; iData++;
*iData = offset + 4*j + 3; iData++;
*iData = offset + 4*j + 1; iData++;
}
offset += 4*enqueuedTextData.at(i).text.length();
}
}
textIB->Unlock();
// Vertex shader
VertexShader* vShader = gRenderManager.GetPassthroughShader(VFMT_P3C3U2, INTERPOLANT_MeshUV | INTERPOLANT_MeshColor);
vShader->Bind();
// Pixel shader
simpleFontPixelShader->SetValues(engineFonts[fnt]->GetTexture(), SamplerState::TrilinearWrap);
simpleFontPixelShader->Bind();
gRenderAPI->SetVertexBuffer(0, textVB);
gRenderAPI->SetIndexBuffer(textIB);
gRenderAPI->DrawIndexed(TOPOLOGY_TriangleList, numQuads*2);
// Clean up the buffers
gRenderAPI->DestroyVertexBuffer(textVB);
gRenderAPI->DestroyIndexBuffer(textIB);
}
gRenderAPI->EndPerfEvent();
}