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
47
|
#pragma once
#include "rendering/shader.h"
#include <unordered_map>
#include <glm/glm.hpp>
namespace Donut
{
class OpenGLShader
: public Shader
{
public:
OpenGLShader(const std::string& filepath);
OpenGLShader(const std::string& name, const std::string& vertex_src, const std::string& fragment_src);
virtual ~OpenGLShader();
virtual void bind() const override;
virtual void unbind() const override;
virtual void set_int(const std::string& name, int value) override;
virtual void set_int_array(const std::string& name, int* values, uint32_t count) override;
virtual void set_float(const std::string& name, float value) override;
virtual void set_float3(const std::string& name, const glm::vec3& value) override;
virtual void set_float4(const std::string& name, const glm::vec4& value) override;
virtual void set_mat4(const std::string& name, const glm::mat4& value) override;
virtual const std::string& get_name() const override { return m_name; }
void upload_uniform_int(const std::string& name, int value);
void upload_uniform_int_array(const std::string& name, int* values, uint32_t count);
void upload_uniform_float(const std::string& name, float value);
void upload_uniform_float2(const std::string& name, const glm::vec2& value);
void upload_uniform_float3(const std::string& name, const glm::vec3& value);
void upload_uniform_float4(const std::string& name, const glm::vec4& value);
void upload_uniform_mat3(const std::string& name, const glm::mat3& matrix);
void upload_uniform_mat4(const std::string& name, const glm::mat4& matrix);
private:
std::string read_file(const std::string& filepath);
std::unordered_map<uint32_t, std::string> pre_process(const std::string& source);
void compile(const std::unordered_map<uint32_t, std::string>& shader_sources);
private:
uint32_t m_renderer_id;
std::string m_name;
};
};
|
