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
|
/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef ADV_WATER_H
#define ADV_WATER_H
#include "IWater.h"
#include "Rendering/GL/FBO.h"
#include "Rendering/GL/myGL.h"
namespace Shader {
struct IProgramObject;
};
namespace {
constexpr static const char* ADV_WATER_NAMES[2] = {"reflective", "refractive"};
constexpr static int ADV_WATER_MODES[2] = {IWater::WATER_RENDERER_REFLECTIVE, IWater::WATER_RENDERER_REFRACTIVE};
};
class CAdvWater : public IWater
{
public:
CAdvWater(bool refractive = false);
virtual ~CAdvWater();
int GetID() const override { return ADV_WATER_MODES[subsurfTexture != 0]; }
const char* GetName() const override { return ADV_WATER_NAMES[subsurfTexture != 0]; }
void Draw() override { Draw(subsurfTexture == 0); }
void Draw(bool useBlending);
void UpdateWater(CGame* game) override;
protected:
FBO reflectFBO;
FBO bumpFBO;
GLuint reflectTexture = 0;
GLuint bumpmapTexture = 0;
GLuint subsurfTexture = 0; // screen is copied into this texture
GLuint rawBumpTextures[4] = {0, 0, 0, 0};
Shader::IProgramObject* waterShader = nullptr;
};
#endif // ADV_WATER_H
|
