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softgpu: Force shading flag off in clearMode.

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Probably fixes a line shading bug, and clearer anyway.
This commit is contained in:
Unknown W. Brackets 2022-12-02 21:19:54 -08:00
parent 778a0487cb
commit a04b7cf3b3
2 changed files with 3 additions and 3 deletions
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4
GPU/Software/Rasterizer.cpp
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@ -143,7 +143,7 @@ void ComputeRasterizerState(RasterizerState *state, std::function<void()> flushF
}
}
state->shadeGouraud = gstate.getShadeMode() == GE_SHADE_GOURAUD;
state->shadeGouraud = !gstate.isModeClear() && gstate.getShadeMode() == GE_SHADE_GOURAUD;
state->throughMode = gstate.isModeThrough();
state->antialiasLines = gstate.isAntiAliasEnabled();
@ -602,7 +602,7 @@ void DrawTriangleSlice(
// All the z values are the same, no interpolation required.
// This is common, and when we interpolate, we lose accuracy.
const bool flatZ = v0.screenpos.z == v1.screenpos.z && v0.screenpos.z == v2.screenpos.z;
const bool flatColorAll = clearMode || !state.shadeGouraud;
const bool flatColorAll = !state.shadeGouraud;
const bool flatColor0 = flatColorAll || (v0.color0 == v1.color0 && v0.color0 == v2.color0);
const bool flatColor1 = flatColorAll || (v0.color1 == v1.color1 && v0.color1 == v2.color1);
const bool noFog = clearMode || !pixelID.applyFog || (v0.fogdepth >= 1.0f && v1.fogdepth >= 1.0f && v2.fogdepth >= 1.0f);

2
GPU/Software/SoftGpu.cpp
View file

@ -107,7 +107,7 @@ const SoftwareCommandTableEntry softgpuCommandTable[] = {
{ GE_CMD_FOG1, 0, SoftDirty::TRANSFORM_FOG },
{ GE_CMD_FOG2, 0, SoftDirty::TRANSFORM_FOG },
{ GE_CMD_CLEARMODE, 0, SoftDirty::TRANSFORM_BASIC | SoftDirty::RAST_TEX | SoftDirty::SAMPLER_BASIC | SoftDirty::SAMPLER_TEXLIST | SoftDirty::PIXEL_BASIC | SoftDirty::PIXEL_ALPHA | SoftDirty::PIXEL_STENCIL | SoftDirty::PIXEL_CACHED | SoftDirty::BINNER_RANGE | SoftDirty::BINNER_OVERLAP },
{ GE_CMD_CLEARMODE, 0, SoftDirty::TRANSFORM_BASIC | SoftDirty::RAST_BASIC | SoftDirty::RAST_TEX | SoftDirty::SAMPLER_BASIC | SoftDirty::SAMPLER_TEXLIST | SoftDirty::PIXEL_BASIC | SoftDirty::PIXEL_ALPHA | SoftDirty::PIXEL_STENCIL | SoftDirty::PIXEL_CACHED | SoftDirty::BINNER_RANGE | SoftDirty::BINNER_OVERLAP },
{ GE_CMD_TEXTUREMAPENABLE, 0, SoftDirty::SAMPLER_BASIC | SoftDirty::SAMPLER_TEXLIST | SoftDirty::RAST_TEX | SoftDirty::TRANSFORM_BASIC | SoftDirty::BINNER_OVERLAP },
{ GE_CMD_FOGENABLE, 0, SoftDirty::PIXEL_BASIC | SoftDirty::PIXEL_CACHED | SoftDirty::TRANSFORM_BASIC | SoftDirty::TRANSFORM_FOG | SoftDirty::TRANSFORM_MATRIX },
{ GE_CMD_TEXMODE, 0, SoftDirty::SAMPLER_BASIC | SoftDirty::SAMPLER_TEXLIST | SoftDirty::RAST_TEX },