1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
// Copyright 2014 Intel Corporation All Rights Reserved
//
// Intel makes no representations about the suitability of this software for any purpose.
// THIS SOFTWARE IS PROVIDED ""AS IS."" INTEL SPECIFICALLY DISCLAIMS ALL WARRANTIES,
// EXPRESS OR IMPLIED, AND ALL LIABILITY, INCLUDING CONSEQUENTIAL AND OTHER INDIRECT DAMAGES,
// FOR THE USE OF THIS SOFTWARE, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PROPRIETARY
// RIGHTS, AND INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
// Intel does not assume any responsibility for any errors which may appear in this software
// nor any responsibility to update it.
#pragma once
#include <d3d12.h>
#include <d3dx12.h>
#include <d3d11.h>
void GenerateMips2D_XXXX8(D3D11_SUBRESOURCE_DATA* subresources, size_t widthLevel0, size_t heightLevel0, size_t mipLevels);
// Will generate mips (into subresources array) is mipLevels > 0
void FillNoise2D_RGBA8(D3D11_SUBRESOURCE_DATA* subresources, size_t width, size_t height, size_t mipLevels,
float seed, float persistence, float noiseScale, float noiseStrength,
float redScale = 255.0f, float greenScale = 255.0f, float blueScale = 255.0f);
// Helper for uploading initial texture data in D3D12; as with D3D11, one initialData structure per subresource
// Creates temporary resources internally and syncs with GPU... this is a convenience function for init time!
// NOTE: Currently textures with mip chain must be pow2!
// Transitions resource from D3D12_RESOURCE_USAGE_INITIAL to "stateAfter"
void InitializeTexture2D(
ID3D12Device* device,
ID3D12CommandQueue* cmdQueue,
ID3D12Resource* texture,
const D3D12_RESOURCE_DESC* desc,
UINT bytesPerPixel,
const D3D11_SUBRESOURCE_DATA* initialData,
D3D12_RESOURCE_STATES stateAfter = D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE);
// NOTE: This function very much only works for the specific path(s) that we use it for!
// Not very general-purpose yet.
HRESULT CreateTexture2DFromDDS_XXXX8(
ID3D12Device* device,
ID3D12CommandQueue* cmdQueue,
ID3D12Resource** texture,
const char* fileName,
DXGI_FORMAT format, // Should match file otherwise expect explosion/wackiness...
D3D12_RESOURCE_STATES stateAfter = D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE);
|
