diff options
Diffstat (limited to 'themes/src/Renderer3d.cpp')
| -rw-r--r-- | themes/src/Renderer3d.cpp | 42 |
1 files changed, 9 insertions, 33 deletions
diff --git a/themes/src/Renderer3d.cpp b/themes/src/Renderer3d.cpp index 5f9ce88..00315de 100644 --- a/themes/src/Renderer3d.cpp +++ b/themes/src/Renderer3d.cpp @@ -8,32 +8,8 @@ // Note: In the 'transform' attribute, the transform.x is the scale, // transform.y is the rotation, and transform.zw is the translatiob. -const char* vertexShader = - "attribute vec4 position; \n" - "attribute vec4 color; \n" - "attribute vec4 normal; \n" - "uniform mat4 projection; \n" - "uniform mat4 view; \n" - "uniform mat4 model; \n" - "varying lowp vec4 VertexColor; \n" - "varying lowp vec4 VertexNormal; \n" - "void main() { \n" - " vec4 fragmentPosition = projection * view * model * position; \n" - " gl_Position = fragmentPosition; \n" - " VertexColor = color; \n" - " VertexNormal = normal; \n" - "}"; - -const char* fragmentShader = - "varying lowp vec4 VertexColor; \n" - "varying lowp vec4 VertexNormal; \n" - "void main() { \n" - " const lowp vec3 lightDirection = vec3(0.0, 1.0, 0.0);\n" - " gl_FragColor = vec4(VertexColor.xyz * dot(VertexNormal.xyz, lightDirection), 1); \n" - "}"; - EM_BOOL onScreenSizeChanged_3D(int eventType, const EmscriptenUiEvent *uiEvent, void *userData) { - Renderer3D* renderer = (Renderer3D*)userData; + Renderer3d* renderer = (Renderer3d*)userData; EMSCRIPTEN_RESULT result = emscripten_set_canvas_element_size( renderer->context->query, uiEvent->documentBodyClientWidth, uiEvent->documentBodyClientHeight); if (result != EMSCRIPTEN_RESULT_SUCCESS) { @@ -44,9 +20,9 @@ EM_BOOL onScreenSizeChanged_3D(int eventType, const EmscriptenUiEvent *uiEvent, return true; } -void Renderer3D::load(WebglContext* inContext) { +void Renderer3d::load(WebglContext* inContext, const char* vertexShader, const char* fragmentShader) { context = inContext; - printf("Compiling Renderer2d shader...\n"); + printf("Compiling Renderer3d shader...\n"); shader = loadShader(vertexShader, fragmentShader); useShader(shader); @@ -59,12 +35,12 @@ void Renderer3D::load(WebglContext* inContext) { projection = Mat4x4().getPerspectiveProjection(0.1, 1000.f, 0.872f, static_cast<f32>(context->width) / static_cast<f32>(context->height)); view = Mat4x4().getLookAt({ 0, 25, 75 }, { 0, 15, 0 }, { 0, 1, 0 }); - logger_info("Renderer2d shader compiled.\n"); + logger_info("Renderer3d shader compiled.\n"); emscripten_set_resize_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, this, false, onScreenSizeChanged_3D); } -void Renderer3D::render() { +void Renderer3d::render() { glEnable(GL_DEPTH_TEST); glDepthFunc(GL_LEQUAL); glDepthMask(GL_TRUE); @@ -78,7 +54,7 @@ void Renderer3D::render() { setShaderMat4(uniforms.view, view); } -void Renderer3D::unload() { +void Renderer3d::unload() { glClearColor(0.f, 0.f, 0.f, 0.f); glClear(GL_COLOR_BUFFER_BIT); glDeleteProgram(shader); @@ -126,7 +102,7 @@ inline i32 readToken(i32 i, const char* content, char* output) { return i; } -Mesh3d Mesh3d_fromObj(Renderer3D* renderer, const char* content, const i32 len) { +Mesh3d Mesh3d_fromObj(Renderer3d* renderer, const char* content, const i32 len) { Mesh3d result; result.vertices.allocate(2048); result.indices.allocate(2048); @@ -218,7 +194,7 @@ Mesh3d Mesh3d_fromObj(Renderer3D* renderer, const char* content, const i32 len) return result; } -void Mesh3d::load(Renderer3D* renderer) { +void Mesh3d::load(Renderer3d* renderer) { glGenVertexArrays(1, &vao); glGenBuffers(1, &vbo); glGenBuffers(1, &ebo); @@ -254,7 +230,7 @@ void Mesh3d::unload() { indices.deallocate(); } -void Mesh3d::render(Renderer3D* renderer) { +void Mesh3d::render(Renderer3d* renderer) { setShaderMat4(renderer->uniforms.model, model); glBindVertexArray(vao); |