d3d11: Implement depth bias.

Signed-off-by: Józef Kucia <jkucia@codeweavers.com> Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

d3d11: Implement depth bias.
b2b03085 · Józef Kucia · Alexandre Julliard · 5d2a3ad3 · b2b03085
Commit b2b03085 authored Dec 06, 2017 by Józef Kucia Committed by Alexandre Julliard Dec 06, 2017
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device.c dlls/d3d11/device.c +11 -3

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--- a/dlls/d3d11/device.c
+++ b/dlls/d3d11/device.c
@@ -907,6 +907,11 @@ static void STDMETHODCALLTYPE d3d11_immediate_context_RSSetState(ID3D11DeviceCon
    struct d3d_device *device = device_from_immediate_ID3D11DeviceContext(iface);
    struct d3d_rasterizer_state *rasterizer_state_impl;
    const D3D11_RASTERIZER_DESC *desc;
+    union
+    {
+        DWORD d;
+        float f;
+    } scale_bias, const_bias;
    TRACE("iface %p, rasterizer_state %p.\n", iface, rasterizer_state);
@@ -916,6 +921,8 @@ static void STDMETHODCALLTYPE d3d11_immediate_context_RSSetState(ID3D11DeviceCon
        wined3d_device_set_rasterizer_state(device->wined3d_device, NULL);
        wined3d_device_set_render_state(device->wined3d_device, WINED3D_RS_FILLMODE, WINED3D_FILL_SOLID);
        wined3d_device_set_render_state(device->wined3d_device, WINED3D_RS_CULLMODE, WINED3D_CULL_BACK);
+        wined3d_device_set_render_state(device->wined3d_device, WINED3D_RS_SLOPESCALEDEPTHBIAS, 0);
+        wined3d_device_set_render_state(device->wined3d_device, WINED3D_RS_DEPTHBIAS, 0);
        wined3d_device_set_render_state(device->wined3d_device, WINED3D_RS_SCISSORTESTENABLE, FALSE);
        wined3d_device_set_render_state(device->wined3d_device, WINED3D_RS_MULTISAMPLEANTIALIAS, FALSE);
        wined3d_device_set_render_state(device->wined3d_device, WINED3D_RS_ANTIALIASEDLINEENABLE, FALSE);
@@ -928,9 +935,10 @@ static void STDMETHODCALLTYPE d3d11_immediate_context_RSSetState(ID3D11DeviceCon
    desc = &rasterizer_state_impl->desc;
    wined3d_device_set_render_state(device->wined3d_device, WINED3D_RS_FILLMODE, desc->FillMode);
    wined3d_device_set_render_state(device->wined3d_device, WINED3D_RS_CULLMODE, desc->CullMode);
-    /* OpenGL style depth bias. */
+    scale_bias.f = desc->SlopeScaledDepthBias;
-    if (desc->DepthBias || desc->SlopeScaledDepthBias)
+    const_bias.f = desc->DepthBias;
-        FIXME("Ignoring depth bias.\n");
+    wined3d_device_set_render_state(device->wined3d_device, WINED3D_RS_SLOPESCALEDEPTHBIAS, scale_bias.d);
+    wined3d_device_set_render_state(device->wined3d_device, WINED3D_RS_DEPTHBIAS, const_bias.d);
    /* GL_DEPTH_CLAMP */
    if (!desc->DepthClipEnable)
        FIXME("Ignoring DepthClipEnable %#x.\n", desc->DepthClipEnable);