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D3D11: Correct shader bounds apply.

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Unknown W. Brackets 2018-11-24 10:51:47 -08:00
parent fd97d82c71
commit c2e7263601
1 changed files with 18 additions and 17 deletions
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35
GPU/D3D11/TextureCacheD3D11.cpp
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@ -277,7 +277,7 @@ public:
};
TextureShaderApplierD3D11(ID3D11DeviceContext *context, ID3D11PixelShader *pshader, ID3D11Buffer *dynamicBuffer, float bufferW, float bufferH, int renderW, int renderH, float xoff, float yoff)
: context_(context), pshader_(pshader), bufferW_(bufferW), bufferH_(bufferH), renderW_(renderW), renderH_(renderH) {
: context_(context), pshader_(pshader), vbuffer_(dynamicBuffer), bufferW_(bufferW), bufferH_(bufferH), renderW_(renderW), renderH_(renderH) {
static const Pos pos[4] = {
{ -1, 1, 0 },
{ 1, 1, 0 },
@ -297,11 +297,6 @@ public:
verts_[i].pos.y += yoff;
verts_[i].uv = uv[i];
}
D3D11_MAPPED_SUBRESOURCE map;
context->Map(dynamicBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &map);
memcpy(map.pData, &verts_[0], 4 * 5 * sizeof(float));
context->Unmap(dynamicBuffer, 0);
vbuffer_ = dynamicBuffer;
}
void ApplyBounds(const KnownVertexBounds &bounds, u32 uoff, u32 voff, float xoff, float yoff) {
@ -320,28 +315,34 @@ public:
const float left = u1 * invHalfWidth - 1.0f + xoff;
const float right = u2 * invHalfWidth - 1.0f + xoff;
const float top = v1 * invHalfHeight - 1.0f + yoff;
const float bottom = v2 * invHalfHeight - 1.0f + yoff;
const float top = (bufferH_ - v1) * invHalfHeight - 1.0f + yoff;
const float bottom = (bufferH_ - v2) * invHalfHeight - 1.0f + yoff;
float z = 0.0f;
// Points are: BL, BR, TL, TR.
verts_[0].pos = Pos(left, bottom, z);
verts_[1].pos = Pos(right, bottom, z);
verts_[2].pos = Pos(left, top, z);
verts_[3].pos = Pos(right, top, z);
verts_[0].pos = Pos(left, top, z);
verts_[1].pos = Pos(right, top, z);
verts_[2].pos = Pos(left, bottom, z);
verts_[3].pos = Pos(right, bottom, z);
// And also the UVs, same order.
const float uvleft = u1 * invWidth;
const float uvright = u2 * invWidth;
const float uvtop = v1 * invHeight;
const float uvbottom = v2 * invHeight;
verts_[0].uv = UV(uvleft, uvbottom);
verts_[1].uv = UV(uvright, uvbottom);
verts_[2].uv = UV(uvleft, uvtop);
verts_[3].uv = UV(uvright, uvtop);
verts_[0].uv = UV(uvleft, uvtop);
verts_[1].uv = UV(uvright, uvtop);
verts_[2].uv = UV(uvleft, uvbottom);
verts_[3].uv = UV(uvright, uvbottom);
// We need to reapply the texture next time since we cropped UV.
gstate_c.Dirty(DIRTY_TEXTURE_PARAMS);
}
D3D11_MAPPED_SUBRESOURCE map;
context_->Map(vbuffer_, 0, D3D11_MAP_WRITE_DISCARD, 0, &map);
memcpy(map.pData, &verts_[0], 4 * 5 * sizeof(float));
context_->Unmap(vbuffer_, 0);
}
void Use(ID3D11VertexShader *vshader, ID3D11InputLayout *decl) {