diff options
Diffstat (limited to 'src/main.cc')
| -rw-r--r-- | src/main.cc | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/main.cc b/src/main.cc index ceffe67..71d1cbd 100644 --- a/src/main.cc +++ b/src/main.cc @@ -22,7 +22,7 @@ #include "shader/display_vertex.glsl" #include "shader/display_fragment.glsl" -const unsigned int particle_count = 1000; +const unsigned int particle_count = 2500; const unsigned int max_ups = 100; const unsigned int texture_count = 20; @@ -83,6 +83,13 @@ std::vector<GLfloat> makeInitialParticles(std::size_t count) { return buffer; } +std::string getShaderFunction(const std::string& fx, const std::string& fy) { + return COMPUTE_SHADER_CODE + + "vec2 f(vec2 v) {" + + "return vec2(" + fx + "," + fy + ");" + + "}"; +} + int main() { if( !glfwInit() ) { std::cerr << "Failed to initialize GLFW" << std::endl; @@ -123,7 +130,12 @@ int main() { GraphicShader sceneShader(VERTEX_SHADER_CODE, FRAGMENT_SHADER_CODE); - ComputeShader computeShader(COMPUTE_SHADER_CODE); + ComputeShader computeShader( + getShaderFunction( + "cos(v.x*sin(v.y))", + "sin(v.x-v.y)" + ) + ); computeShader.workOn(particleBuffer->getBuffer()); GraphicShader displayShader(DISPLAY_VERTEX_SHADER_CODE, |