rename engine to src

2018-09-16 14:21:58 +02:00
parent eccb34724e
commit 71de44a7c1
120 changed files with 282 additions and 282 deletions
--- a/src/shader.h
+++ b/src/shader.h
@@ -0,0 +1,91 @@
+#pragma once
+#include "util.h"
+
+namespace ui {
+
+enum class kShaderUniform : uint16_t
+{
+    MVP = const_hash("mvp"),
+    Tex = const_hash("tex"),
+    TexA = const_hash("tex_alpha"),
+    TexFG = const_hash("tex_fg"),
+    TexBG = const_hash("tex_bg"),
+    TexMix = const_hash("tex_mix"),
+    TexMixA = const_hash("tex_mix_alpha"),
+    TexMask = const_hash("tex_mask"),
+    TexStroke = const_hash("tex_stroke"),
+    TexStencil = const_hash("tex_stencil"),
+    StencilOffset = const_hash("stencil_offset"),
+    StencilAlpha = const_hash("stencil_alpha"),
+    MixAlpha = const_hash("mix_alpha"),
+    Wet = const_hash("wet"),
+    Lock = const_hash("lock"),
+    Col = const_hash("col"),
+    Tof = const_hash("tof"),
+    Tsz = const_hash("tsz"),
+    Alpha = const_hash("alpha"),
+    Mask  = const_hash("mask"),
+    Resolution = const_hash("resolution"),
+    Highlight = const_hash("highlight"),
+    BlendMode = const_hash("blend_mode"),
+    Noise = const_hash("noise"),
+    Direction = const_hash("dir"),
+};
+
+enum class kShader : uint16_t
+{
+    Color       = const_hash("color"),
+    ColorQuad   = const_hash("color-quad"),
+    ColorTri    = const_hash("color-tri"),
+    ColorHue    = const_hash("color-hue"),
+    Texture     = const_hash("texture"),
+    TextureAlpha= const_hash("texture-alpha"),
+    TextureAlphaSep= const_hash("texture-alpha-sep"),
+    CompErase   = const_hash("comp-erase"),
+    CompDraw    = const_hash("comp-draw"),
+    UVs         = const_hash("uvs"),
+    UVs_2       = const_hash("uvs2"),
+    Font        = const_hash("font"),
+    Atlas       = const_hash("atlas"),
+    Stroke      = const_hash("stroke"),
+    StrokePreview = const_hash("stroke-preview"),
+    Checkerboard= const_hash("checkerboard"),
+    Equirect    = const_hash("equirect"),
+    BrushStroke = const_hash("brush-stroke"),
+    VertexColor = const_hash("vertex-color"),
+};
+
+class Shader
+{
+    std::map<kShaderUniform, GLuint> m_umap;
+    GLuint prog;
+public:
+    kShader name;
+    bool create(const char* vertex, const char* fragment);
+    void use();
+    void u_vec4(kShaderUniform id, const glm::vec4& v);
+    void u_vec2(kShaderUniform id, const glm::vec2& v);
+    void u_mat4(kShaderUniform id, const glm::mat4& m);
+    void u_int(kShaderUniform id, int i);
+    void u_float(kShaderUniform id, float f);
+    GLint GetAttribLocation(const char* name);
+};
+
+class ShaderManager
+{
+    static std::map<kShader, Shader> m_shaders;
+    static Shader* m_current;
+public:
+    static bool create(kShader id, const char* vertex, const char* fragment);
+    static void use(kShader id);
+    static void use(const char* name);
+    static Shader* get(kShader id);
+    static void u_vec4(kShaderUniform id, const glm::vec4& v);
+    static void u_vec2(kShaderUniform id, const glm::vec2& v);
+    static void u_mat4(kShaderUniform id, const glm::mat4& m);
+    static void u_int(kShaderUniform id, int i);
+    static void u_float(kShaderUniform id, float f);
+    static void invalidate();
+};
+
+}