103 lines
3.5 KiB
C++
103 lines
3.5 KiB
C++
#pragma once
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#include "util.h"
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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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TexA = const_hash("tex_alpha"),
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TexFG = const_hash("tex_fg"),
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TexBG = const_hash("tex_bg"),
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TexMix = const_hash("tex_mix"),
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TexMixA = const_hash("tex_mix_alpha"),
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TexMask = const_hash("tex_mask"),
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TexDual = const_hash("tex_dual"),
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TexStroke = const_hash("tex_stroke"),
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TexStencil = const_hash("tex_stencil"),
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StencilOffset = const_hash("stencil_offset"),
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StencilAlpha = const_hash("stencil_alpha"),
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MixAlpha = const_hash("mix_alpha"),
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StrokeAlpha = const_hash("stroke_alpha"),
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Wet = const_hash("wet"),
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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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Mask = const_hash("mask"),
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Resolution = const_hash("resolution"),
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Highlight = const_hash("highlight"),
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BlendMode = const_hash("blend_mode"),
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DualBlendMode = const_hash("blend_mode"),
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Noise = const_hash("noise"),
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Direction = const_hash("dir"),
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UseFragCoordUV2 = const_hash("fragUV2"),
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UseDual = const_hash("use_dual"),
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LightDir = const_hash("light_dir"),
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Mode = const_hash("mode"),
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Ambient = const_hash("ambient"),
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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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ColorTri = const_hash("color-tri"),
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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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TextureAlphaSep= const_hash("texture-alpha-sep"),
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TextureBlend= const_hash("texture-blend"),
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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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UVs_2 = const_hash("uvs2"),
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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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StrokePreview = const_hash("stroke-preview"),
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Checkerboard= const_hash("checkerboard"),
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Equirect = const_hash("equirect"),
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BrushStroke = const_hash("brush-stroke"),
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VertexColor = const_hash("vertex-color"),
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Lambert = const_hash("lambert"),
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LambertLightmap = const_hash("lambert-lightmap"),
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BakeUV = const_hash("bakeuv"),
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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_vec3(kShaderUniform id, const glm::vec3& 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 ext_framebuffer_fetch;
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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 Shader* get(kShader id);
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static void u_vec4(kShaderUniform id, const glm::vec4& v);
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static void u_vec3(kShaderUniform id, const glm::vec3& 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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