75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
#pragma once
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#include "util.h"
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namespace ui {
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enum class kShaderUniform : uint16_t
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{
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MVP = const_hash("mvp"),
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Tex = const_hash("tex"),
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TexFG = const_hash("tex_fg"),
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TexBG = const_hash("tex_bg"),
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TexMask = const_hash("tex_mask"),
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TexStroke = const_hash("tex_stroke"),
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Lock = const_hash("lock"),
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Col = const_hash("col"),
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Tof = const_hash("tof"),
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Tsz = const_hash("tsz"),
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Alpha = const_hash("alpha"),
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Resolution = const_hash("resolution"),
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};
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enum class kShader : uint16_t
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{
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Color = const_hash("color"),
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ColorQuad = const_hash("color-quad"),
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ColorHue = const_hash("color-hue"),
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Texture = const_hash("texture"),
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TextureAlpha= const_hash("texture-alpha"),
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CompErase = const_hash("comp-erase"),
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CompDraw = const_hash("comp-draw"),
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UVs = const_hash("uvs"),
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Font = const_hash("font"),
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Atlas = const_hash("atlas"),
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Stroke = const_hash("stroke"),
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StrokeLock = const_hash("stroke-lock"),
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StrokeErase = const_hash("stroke-erase"),
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StrokeLayer = const_hash("stroke-layer"),
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Checkerboard= const_hash("checkerboard"),
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Equirect = const_hash("equirect"),
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};
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class Shader
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{
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std::map<kShaderUniform, GLuint> m_umap;
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GLuint prog;
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public:
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kShader name;
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bool create(const char* vertex, const char* fragment);
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void use();
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void u_vec4(kShaderUniform id, const glm::vec4& v);
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void u_vec2(kShaderUniform id, const glm::vec2& v);
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void u_mat4(kShaderUniform id, const glm::mat4& m);
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void u_int(kShaderUniform id, int i);
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void u_float(kShaderUniform id, float f);
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GLint GetAttribLocation(const char* name);
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};
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class ShaderManager
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{
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static std::map<kShader, Shader> m_shaders;
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static Shader* m_current;
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public:
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static bool create(kShader id, const char* vertex, const char* fragment);
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static void use(kShader id);
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static void use(const char* name);
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static void u_vec4(kShaderUniform id, const glm::vec4& v);
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static void u_vec2(kShaderUniform id, const glm::vec2& v);
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static void u_mat4(kShaderUniform id, const glm::mat4& m);
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static void u_int(kShaderUniform id, int i);
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static void u_float(kShaderUniform id, float f);
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static void invalidate();
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};
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}
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