Pyrogenesis trunk
ITexture.h
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1/* Copyright (C) 2024 Wildfire Games.
2 * This file is part of 0 A.D.
3 *
4 * 0 A.D. is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * 0 A.D. is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#ifndef INCLUDED_RENDERER_BACKEND_ITEXTURE
19#define INCLUDED_RENDERER_BACKEND_ITEXTURE
20
24
25#include <cstdint>
26
27namespace Renderer
28{
29
30namespace Backend
31{
32
33class ITexture : public IDeviceObject<ITexture>
34{
35public:
36 enum class Type
37 {
38 TEXTURE_2D,
39 TEXTURE_2D_MULTISAMPLE,
40 TEXTURE_CUBE
41 };
42
43 // Using a struct instead of a enum allows using the same syntax while
44 // avoiding adding operator overrides and additional checks on casts.
45 struct Usage
46 {
47 static constexpr uint32_t TRANSFER_SRC = 1u << 0u;
48 static constexpr uint32_t TRANSFER_DST = 1u << 1u;
49 static constexpr uint32_t SAMPLED = 1u << 2u;
50 static constexpr uint32_t COLOR_ATTACHMENT = 1u << 3u;
51 static constexpr uint32_t DEPTH_STENCIL_ATTACHMENT = 1u << 4u;
52 static constexpr uint32_t STORAGE = 1u << 5u;
53 };
54
55 virtual Type GetType() const = 0;
56 virtual uint32_t GetUsage() const = 0;
57 virtual Format GetFormat() const = 0;
58
59 virtual uint32_t GetWidth() const = 0;
60 virtual uint32_t GetHeight() const = 0;
61 virtual uint32_t GetMIPLevelCount() const = 0;
62};
63
64} // namespace Backend
65
66} // namespace Renderer
67
68#endif // INCLUDED_RENDERER_BACKEND_ITEXTURE
Definition: IDeviceObject.h:33
Definition: ITexture.h:34
Type
Definition: ITexture.h:37
virtual Format GetFormat() const =0
virtual uint32_t GetWidth() const =0
virtual Type GetType() const =0
virtual uint32_t GetUsage() const =0
virtual uint32_t GetMIPLevelCount() const =0
virtual uint32_t GetHeight() const =0
Format
Definition: Format.h:28
Backend
Definition: Backend.h:28
Definition: VideoMode.h:29
Definition: ITexture.h:46
static constexpr uint32_t DEPTH_STENCIL_ATTACHMENT
Definition: ITexture.h:51
static constexpr uint32_t STORAGE
Definition: ITexture.h:52
static constexpr uint32_t COLOR_ATTACHMENT
Definition: ITexture.h:50
static constexpr uint32_t TRANSFER_SRC
Definition: ITexture.h:47
static constexpr uint32_t SAMPLED
Definition: ITexture.h:49
static constexpr uint32_t TRANSFER_DST
Definition: ITexture.h:48
unsigned int uint32_t
Definition: wposix_types.h:53