mirror of
https://github.com/ZDoom/qzdoom.git
synced 2024-11-29 15:32:54 +00:00
Change triangle full block to use vectored load and store
This commit is contained in:
Magnus Norddahl
parent
08c4f2ac18
commit
845bf93c95
5 changed files with 152 additions and 104 deletions
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@ -303,57 +303,80 @@ void DrawTriangleCodegen::LoopFullBlock()
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{
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int pixelsize = truecolor ? 4 : 1;
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stack_iy.store(SSAInt(0));
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stack_buffer.store(dest[x * pixelsize]);
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stack_subsectorbuffer.store(subsectorGBuffer[x]);
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SSAForBlock loopy;
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SSAInt iy = stack_iy.load();
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SSAUBytePtr buffer = stack_buffer.load();
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SSAIntPtr subsectorbuffer = stack_subsectorbuffer.load();
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loopy.loop_block(iy < SSAInt(q), q);
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for (int iy = 0; iy < q; iy++)
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{
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SSAUBytePtr buffer = dest[(x + iy * pitch) * pixelsize];
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SSAIntPtr subsectorbuffer = subsectorGBuffer[x + iy * pitch];
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SSAInt varying[TriVertex::NumVarying];
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SSAInt varyingStep[TriVertex::NumVarying];
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for (int i = 0; i < TriVertex::NumVarying; i++)
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{
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stack_varying[i].store((varyingPos[i] + varyingStepPos[i] * iy) << 8);
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varying[i] = (varyingPos[i] + varyingStepPos[i] * iy) << 8;
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varyingStep[i] = (varyingStartStepX[i] + varyingIncrStepX[i] * iy) << 8;
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}
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stack_ix.store(SSAInt(0));
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SSAForBlock loopx;
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SSAInt ix = stack_ix.load();
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SSAInt varying[TriVertex::NumVarying];
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for (int i = 0; i < TriVertex::NumVarying; i++)
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varying[i] = stack_varying[i].load();
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loopx.loop_block(ix < SSAInt(q), q);
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for (int ix = 0; ix < q; ix += 4)
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{
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if (variant == TriDrawVariant::DrawSubsector || variant == TriDrawVariant::FillSubsector || variant == TriDrawVariant::FuzzSubsector)
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SSAUBytePtr buf = buffer[ix * pixelsize];
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if (truecolor)
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{
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SSAIfBlock branch;
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branch.if_block(subsectorbuffer[ix].load(true) >= subsectorDepth);
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SSAVec16ub pixels16 = buf.load_unaligned_vec16ub(false);
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SSAVec8s pixels8hi = SSAVec8s::extendhi(pixels16);
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SSAVec8s pixels8lo = SSAVec8s::extendlo(pixels16);
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SSAVec4i pixels[4] =
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{
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ProcessPixel(buffer[ix * pixelsize], subsectorbuffer[ix], varying);
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SSAVec4i::extendlo(pixels8lo),
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SSAVec4i::extendhi(pixels8lo),
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SSAVec4i::extendlo(pixels8hi),
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SSAVec4i::extendhi(pixels8hi)
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};
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for (int sse = 0; sse < 4; sse++)
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{
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if (variant == TriDrawVariant::DrawSubsector || variant == TriDrawVariant::FillSubsector || variant == TriDrawVariant::FuzzSubsector)
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{
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SSABool subsectorTest = subsectorbuffer[ix].load(true) >= subsectorDepth;
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pixels[sse] = subsectorTest.select(ProcessPixel32(pixels[sse], varying), pixels[sse]);
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}
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else
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{
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pixels[sse] = ProcessPixel32(pixels[sse], varying);
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}
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for (int i = 0; i < TriVertex::NumVarying; i++)
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varying[i] = varying[i] + varyingStep[i];
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}
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branch.end_block();
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buf.store_unaligned_vec16ub(SSAVec16ub(SSAVec8s(pixels[0], pixels[1]), SSAVec8s(pixels[2], pixels[3])));
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}
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else
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{
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ProcessPixel(buffer[ix * pixelsize], subsectorbuffer[ix], varying);
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SSAVec4i pixels = buf.load_vec4ub(false);
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for (int sse = 0; sse < 4; sse++)
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{
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if (variant == TriDrawVariant::DrawSubsector || variant == TriDrawVariant::FillSubsector || variant == TriDrawVariant::FuzzSubsector)
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{
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SSABool subsectorTest = subsectorbuffer[ix].load(true) >= subsectorDepth;
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pixels.insert(sse, subsectorTest.select(ProcessPixel8(pixels[sse], varying), pixels[sse]));
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}
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else
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{
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pixels.insert(sse, ProcessPixel8(pixels[sse], varying));
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}
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for (int i = 0; i < TriVertex::NumVarying; i++)
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varying[i] = varying[i] + varyingStep[i];
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}
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buf.store_vec4ub(pixels);
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}
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for (int i = 0; i < TriVertex::NumVarying; i++)
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stack_varying[i].store(varying[i] + varyingStep[i]);
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stack_ix.store(ix + 1);
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if (variant != TriDrawVariant::DrawSubsector && variant != TriDrawVariant::FillSubsector && variant != TriDrawVariant::FuzzSubsector)
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subsectorbuffer[ix].store_unaligned_vec4i(SSAVec4i(subsectorDepth));
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}
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loopx.end_block();
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stack_buffer.store(buffer[pitch * pixelsize]);
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stack_subsectorbuffer.store(subsectorbuffer[pitch]);
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stack_iy.store(iy + 1);
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}
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loopy.end_block();
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}
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if (variant != TriDrawVariant::DrawSubsector && variant != TriDrawVariant::FillSubsector && variant != TriDrawVariant::FuzzSubsector)
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@ -425,7 +448,21 @@ void DrawTriangleCodegen::LoopPartialBlock()
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}
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else
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{
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ProcessPixel(buffer[ix * pixelsize], subsectorbuffer[ix], varying);
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SSAUBytePtr buf = buffer[ix * pixelsize];
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if (truecolor)
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{
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SSAVec4i bg = buf.load_vec4ub(false);
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buf.store_vec4ub(ProcessPixel32(bg, varying));
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}
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else
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{
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SSAUByte bg = buf.load(false);
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buf.store(ProcessPixel8(bg.zext_int(), varying).trunc_ubyte());
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}
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if (variant != TriDrawVariant::DrawSubsector && variant != TriDrawVariant::FillSubsector && variant != TriDrawVariant::FuzzSubsector)
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subsectorbuffer[ix].store(subsectorDepth);
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}
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}
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branch.end_block();
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@ -466,7 +503,7 @@ SSAVec4i DrawTriangleCodegen::Sample(SSAInt uvoffset)
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return texturePixels[uvoffset * 4].load_vec4ub(true);
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}
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void DrawTriangleCodegen::ProcessPixel(SSAUBytePtr buffer, SSAIntPtr subsectorbuffer, SSAInt *varying)
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SSAVec4i DrawTriangleCodegen::ProcessPixel32(SSAVec4i bg, SSAInt *varying)
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{
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SSAInt ufrac = varying[0];
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SSAInt vfrac = varying[1];
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@ -475,80 +512,81 @@ void DrawTriangleCodegen::ProcessPixel(SSAUBytePtr buffer, SSAIntPtr subsectorbu
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SSAInt vpos = ((vfrac >> 16) * textureHeight) >> 16;
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SSAInt uvoffset = upos * textureHeight + vpos;
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if (truecolor)
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SSAVec4i fg;
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SSAInt alpha, inv_alpha;
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SSAVec4i output;
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switch (blendmode)
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{
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SSAVec4i fg;
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SSAVec4i bg = buffer.load_vec4ub(false);
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SSAInt alpha, inv_alpha;
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SSAVec4i output;
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default:
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case TriBlendMode::Copy:
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fg = Sample(uvoffset);
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output = blend_copy(shade_bgra_simple(fg, currentlight)); break;
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case TriBlendMode::AlphaBlend:
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fg = Sample(uvoffset);
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output = blend_alpha_blend(shade_bgra_simple(fg, currentlight), bg); break;
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case TriBlendMode::AddSolid:
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fg = Sample(uvoffset);
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output = blend_add(shade_bgra_simple(fg, currentlight), bg, srcalpha, destalpha); break;
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case TriBlendMode::Add:
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fg = Sample(uvoffset);
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output = blend_add(shade_bgra_simple(fg, currentlight), bg, srcalpha, calc_blend_bgalpha(fg, destalpha)); break;
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case TriBlendMode::Sub:
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fg = Sample(uvoffset);
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output = blend_sub(shade_bgra_simple(fg, currentlight), bg, srcalpha, calc_blend_bgalpha(fg, destalpha)); break;
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case TriBlendMode::RevSub:
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fg = Sample(uvoffset);
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output = blend_revsub(shade_bgra_simple(fg, currentlight), bg, srcalpha, calc_blend_bgalpha(fg, destalpha)); break;
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case TriBlendMode::Shaded:
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fg = Sample(uvoffset);
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alpha = fg[0];
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alpha = alpha + (alpha >> 7); // 255 -> 256
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inv_alpha = 256 - alpha;
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output = blend_add(shade_bgra_simple(SSAVec4i::unpack(color), currentlight), bg, alpha, inv_alpha);
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break;
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case TriBlendMode::TranslateCopy:
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fg = TranslateSample(uvoffset);
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output = blend_copy(shade_bgra_simple(fg, currentlight));
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break;
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case TriBlendMode::TranslateAlphaBlend:
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fg = TranslateSample(uvoffset);
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output = blend_alpha_blend(shade_bgra_simple(fg, currentlight), bg); break;
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break;
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case TriBlendMode::TranslateAdd:
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fg = TranslateSample(uvoffset);
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output = blend_add(shade_bgra_simple(fg, currentlight), bg, srcalpha, calc_blend_bgalpha(fg, destalpha));
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break;
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case TriBlendMode::TranslateSub:
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fg = TranslateSample(uvoffset);
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output = blend_sub(shade_bgra_simple(fg, currentlight), bg, srcalpha, calc_blend_bgalpha(fg, destalpha));
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break;
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case TriBlendMode::TranslateRevSub:
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fg = TranslateSample(uvoffset);
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output = blend_revsub(shade_bgra_simple(fg, currentlight), bg, srcalpha, calc_blend_bgalpha(fg, destalpha));
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break;
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}
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switch (blendmode)
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{
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default:
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case TriBlendMode::Copy:
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fg = Sample(uvoffset);
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output = blend_copy(shade_bgra_simple(fg, currentlight)); break;
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case TriBlendMode::AlphaBlend:
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fg = Sample(uvoffset);
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output = blend_alpha_blend(shade_bgra_simple(fg, currentlight), bg); break;
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case TriBlendMode::AddSolid:
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fg = Sample(uvoffset);
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output = blend_add(shade_bgra_simple(fg, currentlight), bg, srcalpha, destalpha); break;
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case TriBlendMode::Add:
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fg = Sample(uvoffset);
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output = blend_add(shade_bgra_simple(fg, currentlight), bg, srcalpha, calc_blend_bgalpha(fg, destalpha)); break;
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case TriBlendMode::Sub:
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fg = Sample(uvoffset);
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output = blend_sub(shade_bgra_simple(fg, currentlight), bg, srcalpha, calc_blend_bgalpha(fg, destalpha)); break;
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case TriBlendMode::RevSub:
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fg = Sample(uvoffset);
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output = blend_revsub(shade_bgra_simple(fg, currentlight), bg, srcalpha, calc_blend_bgalpha(fg, destalpha)); break;
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case TriBlendMode::Shaded:
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fg = Sample(uvoffset);
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alpha = fg[0];
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alpha = alpha + (alpha >> 7); // 255 -> 256
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inv_alpha = 256 - alpha;
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output = blend_add(shade_bgra_simple(SSAVec4i::unpack(color), currentlight), bg, alpha, inv_alpha);
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break;
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case TriBlendMode::TranslateCopy:
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fg = TranslateSample(uvoffset);
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output = blend_copy(shade_bgra_simple(fg, currentlight));
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break;
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case TriBlendMode::TranslateAlphaBlend:
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fg = TranslateSample(uvoffset);
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output = blend_alpha_blend(shade_bgra_simple(fg, currentlight), bg); break;
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break;
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case TriBlendMode::TranslateAdd:
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fg = TranslateSample(uvoffset);
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output = blend_add(shade_bgra_simple(fg, currentlight), bg, srcalpha, calc_blend_bgalpha(fg, destalpha));
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break;
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case TriBlendMode::TranslateSub:
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fg = TranslateSample(uvoffset);
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output = blend_sub(shade_bgra_simple(fg, currentlight), bg, srcalpha, calc_blend_bgalpha(fg, destalpha));
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break;
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case TriBlendMode::TranslateRevSub:
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fg = TranslateSample(uvoffset);
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output = blend_revsub(shade_bgra_simple(fg, currentlight), bg, srcalpha, calc_blend_bgalpha(fg, destalpha));
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break;
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}
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return output;
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}
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buffer.store_vec4ub(output);
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SSAInt DrawTriangleCodegen::ProcessPixel8(SSAInt bg, SSAInt *varying)
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{
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SSAInt ufrac = varying[0];
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SSAInt vfrac = varying[1];
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SSAInt upos = ((ufrac >> 16) * textureWidth) >> 16;
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SSAInt vpos = ((vfrac >> 16) * textureHeight) >> 16;
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SSAInt uvoffset = upos * textureHeight + vpos;
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if (variant == TriDrawVariant::FillNormal || variant == TriDrawVariant::FillSubsector || variant == TriDrawVariant::FuzzSubsector)
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{
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return color;
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}
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else
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{
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if (variant == TriDrawVariant::FillNormal || variant == TriDrawVariant::FillSubsector || variant == TriDrawVariant::FuzzSubsector)
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{
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buffer.store(color.trunc_ubyte());
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}
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else
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{
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SSAUByte fg = texturePixels[uvoffset].load(true);
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buffer.store(fg);
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}
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SSAUByte fg = texturePixels[uvoffset].load(true);
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return fg.zext_int();
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}
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if (variant != TriDrawVariant::DrawSubsector && variant != TriDrawVariant::FillSubsector && variant != TriDrawVariant::FuzzSubsector)
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subsectorbuffer.store(subsectorDepth);
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}
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void DrawTriangleCodegen::SetStencilBlock(SSAInt block)
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@ -46,7 +46,8 @@ private:
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void LoopFullBlock();
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void LoopPartialBlock();
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void ProcessPixel(SSAUBytePtr buffer, SSAIntPtr subsectorbuffer, SSAInt *varying);
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SSAVec4i ProcessPixel32(SSAVec4i bg, SSAInt *varying);
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SSAInt ProcessPixel8(SSAInt bg, SSAInt *varying);
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SSAVec4i TranslateSample(SSAInt uvoffset);
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SSAVec4i Sample(SSAInt uvoffset);
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@ -127,7 +127,7 @@ LLVMDrawers *LLVMDrawers::Instance()
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LLVMDrawersImpl::LLVMDrawersImpl()
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{
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int version = 1; // Increment this number if the drawer codegen is modified (forces recreation of the module).
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int version = 2; // Increment this number if the drawer codegen is modified (forces recreation of the module).
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std::string targetCPU = mProgram.GetTargetCPU();
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bool loaded = mProgram.LoadCachedModule(version, targetCPU);
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if (!loaded)
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@ -23,6 +23,7 @@
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#include "r_compiler/llvm_include.h"
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#include "ssa_bool.h"
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#include "ssa_ubyte.h"
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#include "ssa_vec4i.h"
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#include "ssa_value.h"
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#include "ssa_scope.h"
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@ -61,6 +62,11 @@ SSAUByte SSABool::select(SSAUByte a, SSAUByte b)
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return SSAValue::from_llvm(SSAScope::builder().CreateSelect(v, a.v, b.v, SSAScope::hint()));
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}
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SSAVec4i SSABool::select(SSAVec4i a, SSAVec4i b)
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{
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return SSAValue::from_llvm(SSAScope::builder().CreateSelect(v, a.v, b.v, SSAScope::hint()));
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}
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SSABool operator&&(const SSABool &a, const SSABool &b)
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{
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return SSABool::from_llvm(SSAScope::builder().CreateAnd(a.v, b.v, SSAScope::hint()));
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@ -29,6 +29,8 @@
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namespace llvm { class Value; }
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namespace llvm { class Type; }
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class SSAVec4i;
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class SSABool
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{
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public:
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@ -41,6 +43,7 @@ public:
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SSAInt zext_int();
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SSAInt select(SSAInt a, SSAInt b);
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SSAUByte select(SSAUByte a, SSAUByte b);
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SSAVec4i select(SSAVec4i a, SSAVec4i b);
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llvm::Value *v;
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};
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