Connor McAdams : d3d10: Introduce an effect buffer variable structure.
Alexandre Julliard
julliard at winehq.org
Tue Feb 25 17:23:08 CST 2020
Module: wine
Branch: master
Commit: 490bc0f19be0eaeb2e7f2fe7f777c491f7de5ef9
URL: https://source.winehq.org/git/wine.git/?a=commit;h=490bc0f19be0eaeb2e7f2fe7f777c491f7de5ef9
Author: Connor McAdams <conmanx360 at gmail.com>
Date: Tue Feb 25 18:40:36 2020 +0100
d3d10: Introduce an effect buffer variable structure.
Signed-off-by: Connor McAdams <conmanx360 at gmail.com>
Signed-off-by: Matteo Bruni <mbruni at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/d3d10/d3d10_private.h | 10 ++++++++
dlls/d3d10/effect.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 72 insertions(+)
diff --git a/dlls/d3d10/d3d10_private.h b/dlls/d3d10/d3d10_private.h
index 96020cd4a0..f83ff0d4c9 100644
--- a/dlls/d3d10/d3d10_private.h
+++ b/dlls/d3d10/d3d10_private.h
@@ -114,6 +114,15 @@ struct d3d10_effect_state_object_variable
} object;
};
+struct d3d10_effect_buffer_variable
+{
+ ID3D10Buffer *buffer;
+ ID3D10ShaderResourceView *resource_view;
+
+ BOOL changed;
+ BYTE *local_buffer;
+};
+
/* ID3D10EffectType */
struct d3d10_effect_type
{
@@ -169,6 +178,7 @@ struct d3d10_effect_variable
{
struct d3d10_effect_state_object_variable state;
struct d3d10_effect_shader_variable shader;
+ struct d3d10_effect_buffer_variable buffer;
} u;
};
diff --git a/dlls/d3d10/effect.c b/dlls/d3d10/effect.c
index 91e713bdf5..3ee9bf7a35 100644
--- a/dlls/d3d10/effect.c
+++ b/dlls/d3d10/effect.c
@@ -2096,6 +2096,55 @@ static HRESULT parse_fx10_local_variable(const char *data, size_t data_size,
return S_OK;
}
+static HRESULT create_variable_buffer(struct d3d10_effect_variable *v, D3D10_CBUFFER_TYPE type)
+{
+ D3D10_BUFFER_DESC buffer_desc;
+ D3D10_SUBRESOURCE_DATA subresource_data;
+ D3D10_SHADER_RESOURCE_VIEW_DESC srv_desc;
+ ID3D10Device *device = v->effect->device;
+ HRESULT hr;
+
+ if (!(v->u.buffer.local_buffer = heap_alloc_zero(v->type->size_unpacked)))
+ {
+ ERR("Failed to allocate local constant buffer memory.\n");
+ return E_OUTOFMEMORY;
+ }
+
+ buffer_desc.ByteWidth = v->type->size_unpacked;
+ buffer_desc.Usage = D3D10_USAGE_DEFAULT;
+ buffer_desc.CPUAccessFlags = 0;
+ buffer_desc.MiscFlags = 0;
+ if (type == D3D10_CT_CBUFFER)
+ buffer_desc.BindFlags = D3D10_BIND_CONSTANT_BUFFER;
+ else
+ buffer_desc.BindFlags = D3D10_BIND_SHADER_RESOURCE;
+
+ subresource_data.pSysMem = v->u.buffer.local_buffer;
+ subresource_data.SysMemPitch = 0;
+ subresource_data.SysMemSlicePitch = 0;
+
+ if (FAILED(hr = ID3D10Device_CreateBuffer(device, &buffer_desc, &subresource_data, &v->u.buffer.buffer)))
+ return hr;
+
+ if (type == D3D10_CT_TBUFFER)
+ {
+ srv_desc.Format = DXGI_FORMAT_R32G32B32A32_UINT;
+ srv_desc.ViewDimension = D3D_SRV_DIMENSION_BUFFER;
+ srv_desc.Buffer.ElementOffset = 0;
+ srv_desc.Buffer.ElementWidth = v->type->size_unpacked / 16;
+ if (v->type->size_unpacked % 16)
+ WARN("Unexpected texture buffer size not a multiple of 16.\n");
+
+ if (FAILED(hr = ID3D10Device_CreateShaderResourceView(device, (ID3D10Resource *)v->u.buffer.buffer,
+ &srv_desc, &v->u.buffer.resource_view)))
+ return hr;
+ }
+ else
+ v->u.buffer.resource_view = NULL;
+
+ return S_OK;
+}
+
static HRESULT parse_fx10_local_buffer(const char *data, size_t data_size,
const char **ptr, struct d3d10_effect_variable *l)
{
@@ -2282,6 +2331,12 @@ static HRESULT parse_fx10_local_buffer(const char *data, size_t data_size,
TRACE("\tBasetype: %s.\n", debug_d3d10_shader_variable_type(l->type->basetype));
TRACE("\tTypeclass: %s.\n", debug_d3d10_shader_variable_class(l->type->type_class));
+ if (l->type->size_unpacked)
+ {
+ if (FAILED(hr = create_variable_buffer(l, d3d10_cbuffer_type)))
+ return hr;
+ }
+
return S_OK;
}
@@ -2760,6 +2815,13 @@ static void d3d10_effect_local_buffer_destroy(struct d3d10_effect_variable *l)
}
heap_free(l->annotations);
}
+
+ heap_free(l->u.buffer.local_buffer);
+
+ if (l->u.buffer.buffer)
+ ID3D10Buffer_Release(l->u.buffer.buffer);
+ if (l->u.buffer.resource_view)
+ ID3D10ShaderResourceView_Release(l->u.buffer.resource_view);
}
/* IUnknown methods */
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