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Merge pull request #15889 from unknownbrackets/d3d-proj

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Correct D3D viewport offset sign in sw transform
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Henrik Rydgård authored and GitHub committed 2022-08-23 06:49:10 +02:00
2 parents 15f51c306a d1c7520932
commit 68134b6381
2 files changed
+2 -4
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GPU/D3D11/DrawEngineD3D11.cpp
+1 -1
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@@ -623,7 +623,7 @@ rotateVBO:
int maxIndex = indexGen.MaxIndex();
SoftwareTransform swTransform(params);
const Lin::Vec3 trans(gstate_c.vpXOffset, gstate_c.vpYOffset, gstate_c.vpZOffset * 0.5f + 0.5f);
const Lin::Vec3 trans(gstate_c.vpXOffset, -gstate_c.vpYOffset, gstate_c.vpZOffset * 0.5f + 0.5f);
const Lin::Vec3 scale(gstate_c.vpWidthScale, -gstate_c.vpHeightScale, gstate_c.vpDepthScale * 0.5f);
swTransform.SetProjMatrix(gstate.projMatrix, gstate_c.vpWidth < 0, gstate_c.vpHeight < 0, trans, scale);
GPU/Directx9/DrawEngineDX9.cpp
+1 -3
View File
@@ -589,12 +589,10 @@ rotateVBO:
SoftwareTransform swTransform(params);
// Half pixel offset hack.
float xScale = gstate_c.vpWidth < 0 ? -1.0f : 1.0f;
float xOffset = -1.0f / gstate_c.curRTRenderWidth;
float yScale = gstate_c.vpHeight > 0 ? -1.0f : 1.0f;
float yOffset = 1.0f / gstate_c.curRTRenderHeight;
const Lin::Vec3 trans(gstate_c.vpXOffset * xScale + xOffset, gstate_c.vpYOffset * yScale + yOffset, gstate_c.vpZOffset * 0.5f + 0.5f);
const Lin::Vec3 trans(gstate_c.vpXOffset + xOffset, -gstate_c.vpYOffset + yOffset, gstate_c.vpZOffset * 0.5f + 0.5f);
const Lin::Vec3 scale(gstate_c.vpWidthScale, gstate_c.vpHeightScale, gstate_c.vpDepthScale * 0.5f);
swTransform.SetProjMatrix(gstate.projMatrix, gstate_c.vpWidth < 0, gstate_c.vpHeight > 0, trans, scale);