move shaders to cpp file

bin/build-shaders.js

@@ -39,39 +39,36 @@ module.exports = function() {
     header += '#ifndef LLMR_SHADER_SHADERS\n';
     header += '#define LLMR_SHADER_SHADERS\n';
     header += '\n';
-    header += '#ifdef __cplusplus\n';
-    header += 'extern "C" {\n';
-    header += '#endif\n';
+    header += 'namespace llmr {\n';
     header += '\n';
-    header += 'struct llmr_shader {\n';
+    header += 'struct shader_source {\n';
     header += '    const char *vertex;\n';
     header += '    const char *fragment;\n';
     header += '};\n';
-    header += 'typedef struct llmr_shader llmr_shader_t;\n'
     header += '\n';
     header += 'enum {\n';
     consts.push('SHADER_COUNT');
     header += '    ' + consts.join(',\n    ') + '\n';
     header += '};\n';
     header += '\n';
-    header += 'extern const llmr_shader_t llmr_shaders[SHADER_COUNT];\n';
+    header += 'const shader_source shaders[SHADER_COUNT];\n';
     header += '\n';
-    header += '#ifdef __cplusplus\n';
     header += '}\n';
-    header += '#endif\n';
     header += '\n';
     header += '#endif\n';
-    fs.writeFileSync('include/llmr/shader/shaders.h', header);
+    fs.writeFileSync('include/llmr/shader/shaders.hpp', header);
 
 
     var code = '// NOTE: DO NOT CHANGE THIS FILE. IT IS AUTOMATICALLY GENERATED.\n';
-    code += '#include <llmr/shader/shaders.h>\n';
+    code += '#include <llmr/shader/shaders.hpp>\n';
     code += '\n';
-    code += 'const llmr_shader_t llmr_shaders[SHADER_COUNT] = {\n';
+    code += 'using namespace llmr;\n';
+    code += '\n';
+    code += 'const shader_source shaders[SHADER_COUNT] = {\n';
     code += lines.join(',\n');
     code += '\n};\n';
 
-    fs.writeFileSync('src/shader/shaders.c', code);
+    fs.writeFileSync('src/shader/shaders.cpp', code);
 };
 
 module.exports();

include/llmr/shader/shaders.hpp

@@ -3,15 +3,12 @@
 #ifndef LLMR_SHADER_SHADERS
 #define LLMR_SHADER_SHADERS
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+namespace llmr {
 
-struct llmr_shader {
+struct shader_source {
     const char *vertex;
     const char *fragment;
 };
-typedef struct llmr_shader llmr_shader_t;
 
 enum {
     FILL_SHADER,
@@ -20,10 +17,8 @@ enum {
     SHADER_COUNT
 };
 
-extern const llmr_shader_t llmr_shaders[SHADER_COUNT];
+extern const shader_source shaders[SHADER_COUNT];
 
-#ifdef __cplusplus
 }
-#endif
 
 #endif

src/CMakeLists.txt

@@ -9,7 +9,7 @@ SET(llmr_SOURCES
     renderer/shader-line.cpp
     renderer/shader-outline.cpp
     renderer/shader.cpp
-    shader/shaders.c
+    shader/shaders.cpp
     util/animation.cpp
     util/mat4.c
 )
@@ -28,6 +28,7 @@ SET(llmr_HEADERS
     ../include/llmr/renderer/shader-line.hpp
     ../include/llmr/renderer/shader-outline.hpp
     ../include/llmr/renderer/shader.hpp
+    ../include/llmr/shader/shaders.hpp
     ../include/llmr/util/animation.hpp
     ../include/llmr/util/math.hpp
     ../include/llmr/util/vec2.hpp

src/renderer/shader-fill.cpp

@@ -1,13 +1,13 @@
 #include <llmr/renderer/shader-fill.hpp>
-#include <llmr/shader/shaders.h>
+#include <llmr/shader/shaders.hpp>
 #include <llmr/platform/gl.hpp>
 
 using namespace llmr;
 
 FillShader::FillShader()
     : Shader(
-        llmr_shaders[FILL_SHADER].vertex,
-        llmr_shaders[FILL_SHADER].fragment
+        shaders[FILL_SHADER].vertex,
+        shaders[FILL_SHADER].fragment
     ) {
     if (!valid) {
         fprintf(stderr, "invalid fill shader\n");

src/renderer/shader-line.cpp

@@ -1,13 +1,13 @@
 #include <llmr/renderer/shader-line.hpp>
-#include <llmr/shader/shaders.h>
+#include <llmr/shader/shaders.hpp>
 #include <llmr/platform/gl.hpp>
 
 using namespace llmr;
 
 LineShader::LineShader()
     : Shader(
-        llmr_shaders[LINE_SHADER].vertex,
-        llmr_shaders[LINE_SHADER].fragment
+        shaders[LINE_SHADER].vertex,
+        shaders[LINE_SHADER].fragment
     ) {
     if (!valid) {
         fprintf(stderr, "invalid line shader\n");

src/renderer/shader-outline.cpp

@@ -1,13 +1,13 @@
 #include <llmr/renderer/shader-outline.hpp>
-#include <llmr/shader/shaders.h>
+#include <llmr/shader/shaders.hpp>
 #include <llmr/platform/gl.hpp>
 
 using namespace llmr;
 
 OutlineShader::OutlineShader()
     : Shader(
-        llmr_shaders[OUTLINE_SHADER].vertex,
-        llmr_shaders[OUTLINE_SHADER].fragment
+        shaders[OUTLINE_SHADER].vertex,
+        shaders[OUTLINE_SHADER].fragment
     ) {
     if (!valid) {
         fprintf(stderr, "invalid outline shader\n");

src/shader/shaders.cpp

@@ -1,7 +1,9 @@
 // NOTE: DO NOT CHANGE THIS FILE. IT IS AUTOMATICALLY GENERATED.
-#include <llmr/shader/shaders.h>
+#include <llmr/shader/shaders.hpp>
 
-const llmr_shader_t llmr_shaders[SHADER_COUNT] = {
+using namespace llmr;
+
+const shader_source llmr::shaders[SHADER_COUNT] = {
    [FILL_SHADER] = {
        .vertex = "attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n",
        .fragment = "uniform vec4 u_color;\n\nvoid main() {\n    gl_FragColor = u_color;\n}\n",