OrdinaryMagician/vkdoom_m
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Sealing off portal entrances for the transparency pass

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This commit is contained in:
Magnus Norddahl 2016-11-25 07:44:51 +01:00
commit b2ad26d2d5
9 changed files with 61 additions and 26 deletions
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40
src/r_compiler/fixedfunction/drawtrianglecodegen.cpp
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@ -273,11 +273,7 @@ void DrawTriangleCodegen::LoopBlockX()
SetStencilBlock(x / 8 + y / 8 * stencilPitch);
SSABool covered = a == SSAInt(0xF) && b == SSAInt(0xF) && c == SSAInt(0xF) && !clipneeded;
if (variant != TriDrawVariant::DrawSubsector && variant != TriDrawVariant::FillSubsector && variant != TriDrawVariant::FuzzSubsector)
{
covered = covered && StencilIsSingleValue();
}
SSABool covered = a == SSAInt(0xF) && b == SSAInt(0xF) && c == SSAInt(0xF) && !clipneeded && StencilIsSingleValue();
// Accept whole block when totally covered
SSAIfBlock branch_covered;
@ -301,7 +297,11 @@ void DrawTriangleCodegen::LoopBlockX()
void DrawTriangleCodegen::LoopFullBlock()
{
SSAIfBlock branch_stenciltest;
if (variant != TriDrawVariant::DrawSubsector && variant != TriDrawVariant::FillSubsector && variant != TriDrawVariant::FuzzSubsector)
if (variant == TriDrawVariant::DrawSubsector || variant == TriDrawVariant::FillSubsector || variant == TriDrawVariant::FuzzSubsector || variant == TriDrawVariant::StencilClose)
{
branch_stenciltest.if_block(SSABool::compare_uge(StencilGetSingle(), stencilTestValue));
}
else
{
branch_stenciltest.if_block(StencilGetSingle() == stencilTestValue);
}
@ -310,6 +310,18 @@ void DrawTriangleCodegen::LoopFullBlock()
{
StencilClear(stencilWriteValue);
}
else if (variant == TriDrawVariant::StencilClose)
{
StencilClear(stencilWriteValue);
for (int iy = 0; iy < q; iy++)
{
SSAIntPtr subsectorbuffer = subsectorGBuffer[x + iy * pitch];
for (int ix = 0; ix < q; ix += 4)
{
subsectorbuffer[ix].store_unaligned_vec4i(SSAVec4i(subsectorDepth));
}
}
}
else
{
int pixelsize = truecolor ? 4 : 1;
@ -407,10 +419,7 @@ void DrawTriangleCodegen::LoopFullBlock()
}
}
if (variant != TriDrawVariant::DrawSubsector && variant != TriDrawVariant::FillSubsector && variant != TriDrawVariant::FuzzSubsector)
{
branch_stenciltest.end_block();
}
branch_stenciltest.end_block();
}
void DrawTriangleCodegen::LoopPartialBlock()
@ -468,7 +477,11 @@ void DrawTriangleCodegen::LoopPartialBlock()
if (variant == TriDrawVariant::DrawSubsector || variant == TriDrawVariant::FillSubsector || variant == TriDrawVariant::FuzzSubsector)
{
covered = covered && subsectorbuffer[ix].load(true) >= subsectorDepth;
covered = covered && SSABool::compare_uge(StencilGet(ix, iy), stencilTestValue) && subsectorbuffer[ix].load(true) >= subsectorDepth;
}
else if (variant == TriDrawVariant::StencilClose)
{
covered = covered && SSABool::compare_uge(StencilGet(ix, iy), stencilTestValue);
}
else
{
@ -482,6 +495,11 @@ void DrawTriangleCodegen::LoopPartialBlock()
{
StencilSet(ix, iy, stencilWriteValue);
}
else if (variant == TriDrawVariant::StencilClose)
{
StencilSet(ix, iy, stencilWriteValue);
subsectorbuffer[ix].store(subsectorDepth);
}
else
{
SSAUBytePtr buf = buffer[ix * pixelsize];