emscripten support

include/llmr/geometry/linevertexbuffer.hpp

@@ -1,8 +1,6 @@
 #ifndef LLMR_GEOMETRY_LINEVERTEXBUFFER
 #define LLMR_GEOMETRY_LINEVERTEXBUFFER
 
-#include "../platform/gl.hpp"
-
 #include <vector>
 
 namespace llmr {
@@ -18,7 +16,7 @@ public:
     void bind();
 private:
     std::vector<uint16_t> array;
-    GLuint buffer;
+    uint32_t buffer;
 };
 
 }

include/llmr/platform/gl.hpp

@@ -1,7 +1,9 @@
 #ifndef LLMR_RENDERER_GL
 #define LLMR_RENDERER_GL
 
-#ifdef __APPLE__
+#ifdef EMSCRIPTEN
+    #include <GLES2/gl2.h>
+#elif __APPLE__
     #include "TargetConditionals.h"
     #if TARGET_OS_IPHONE
         #include <OpenGLES/ES2/gl.h>

include/llmr/platform/platform.hpp

@@ -8,8 +8,6 @@ class tile;
 class platform {
 public:
     platform(void *obj) : obj(obj) {}
-
-    const char *shaderSource(const char *name, const char *extension);
     void restart();
     void request(tile *tile);
 

include/llmr/renderer/painter.hpp

@@ -1,8 +1,6 @@
 #ifndef LLMR_RENDERER_PAINTER
 #define LLMR_RENDERER_PAINTER
 
-#include "../platform/gl.hpp"
-
 #include "shader-fill.hpp"
 #include "shader-line.hpp"
 
@@ -19,7 +17,7 @@ public:
     void setup();
     void teardown();
 
-    void resize(GLuint new_width, GLuint new_height);
+    void resize(uint32_t new_width, uint32_t new_height);
     void viewport();
 
 
@@ -38,16 +36,16 @@ public:
 private:
     platform *platform;
     transform *transform;
-    GLuint width, height;
-    GLfloat matrix[16];
+    uint32_t width, height;
+    float matrix[16];
 
     Shader *currentShader;
     FillShader *fillShader;
     LineShader *lineShader;
 
-    GLuint vertexArray;
-    GLuint triangleVertexBuffer;
-    GLuint fillVertexBuffer;
+    uint32_t vertexArray;
+    uint32_t triangleVertexBuffer;
+    uint32_t fillVertexBuffer;
 };
 
 }

include/llmr/renderer/shader-fill.hpp

@@ -7,11 +7,11 @@ namespace llmr {
 
 class FillShader : public Shader {
 public:
-    FillShader(const GLchar *vertex, const GLchar *fragment);
+    FillShader();
 
-    GLint a_pos;
-    GLint u_matrix;
-    GLint u_color;
+    int32_t a_pos;
+    int32_t u_matrix;
+    int32_t u_color;
 };
 
 }

include/llmr/renderer/shader-line.hpp

@@ -7,11 +7,11 @@ namespace llmr {
 
 class LineShader : public Shader {
 public:
-    LineShader(const GLchar *vertex, const GLchar *fragment);
+    LineShader();
 
-    GLint a_pos;
-    GLint u_matrix;
-    GLint u_color;
+    int32_t a_pos;
+    int32_t u_matrix;
+    int32_t u_color;
 };
 
 }

include/llmr/renderer/shader.hpp

@@ -1,21 +1,20 @@
 #ifndef LLMR_RENDERER_SHADER
 #define LLMR_RENDERER_SHADER
 
-#include "../platform/gl.hpp"
 #include <vector>
 
 namespace llmr {
 
 class Shader {
 public:
-    Shader(const GLchar *vertex, const GLchar *fragment);
+    Shader(const char *vertex, const char *fragment);
     ~Shader();
     bool valid;
-    GLuint program;
-    std::vector<GLuint> attributes;
+    uint32_t program;
+    std::vector<uint32_t> attributes;
 
 private:
-    bool compileShader(GLuint *shader, GLenum type, const GLchar *source);
+    bool compileShader(uint32_t *shader, uint32_t type, const char *source);
 };
 
 }

include/llmr/shader/shaders.h

@@ -0,0 +1,28 @@
+// NOTE: DO NOT CHANGE THIS FILE. IT IS AUTOMATICALLY GENERATED.
+
+#ifndef LLMR_SHADER_SHADERS
+#define LLMR_SHADER_SHADERS
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct llmr_shader {
+    const char *vertex;
+    const char *fragment;
+};
+typedef struct llmr_shader llmr_shader_t;
+
+enum {
+    FILL_SHADER,
+    LINE_SHADER,
+    SHADER_COUNT
+};
+
+extern const llmr_shader_t llmr_shaders[SHADER_COUNT];
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif