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metal: implement depth/stencil state

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This commit is contained in:
Alex Szpakowski
2020-06-14 21:14:56 -03:00
parent 9d2dca5740
commit 9aa9319eb5
9 changed files with 121 additions and 70 deletions
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src/modules/graphics/Graphics.cpp
+18 -6
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@@ -144,7 +144,6 @@ Graphics::Graphics()
, pixelHeight(0)
, created(false)
, active(true)
, writingToStencil(false)
, batchedDrawState()
, projectionMatrix()
, renderTargetSwitchCount(0)
@@ -420,7 +419,12 @@ void Graphics::restoreState(const DisplayState &s)
else
setScissor();
setStencilTest(s.stencilCompare, s.stencilTestValue);
if (s.stencil.action != STENCIL_KEEP)
drawToStencilBuffer(s.stencil.action, s.stencil.value);
else
stopDrawToStencilBuffer();
setStencilTest(s.stencil.compare, s.stencil.value);
setDepthMode(s.depthTest, s.depthWrite);
setMeshCullMode(s.meshCullMode);
@@ -464,8 +468,16 @@ void Graphics::restoreStateChecked(const DisplayState &s)
setScissor();
}
if (s.stencilCompare != cur.stencilCompare || s.stencilTestValue != cur.stencilTestValue)
setStencilTest(s.stencilCompare, s.stencilTestValue);
if (s.stencil.action != cur.stencil.action)
{
if (s.stencil.action != STENCIL_KEEP)
drawToStencilBuffer(s.stencil.action, s.stencil.value);
else
stopDrawToStencilBuffer();
}
if (s.stencil.compare != cur.stencil.compare || s.stencil.value != cur.stencil.value)
setStencilTest(s.stencil.compare, s.stencil.value);
if (s.depthTest != cur.depthTest || s.depthWrite != cur.depthWrite)
setDepthMode(s.depthTest, s.depthWrite);
@@ -903,8 +915,8 @@ void Graphics::setStencilTest()
void Graphics::getStencilTest(CompareMode &compare, int &value) const
{
const DisplayState &state = states.back();
compare = state.stencilCompare;
value = state.stencilTestValue;
compare = state.stencil.compare;
value = state.stencil.value;
}
void Graphics::setDepthMode()