Make this thing render.

Also: Steal integer hash from stackexchange...

1 files changed, 7 insertions, 4 deletions

diff --git a/BuddhaTest/src/BuddhaTest.cpp b/BuddhaTest/src/BuddhaTest.cpp
index fcbf3bf..790b0b2 100644
--- a/BuddhaTest/src/BuddhaTest.cpp
+++ b/BuddhaTest/src/BuddhaTest.cpp
@@ -11,9 +11,10 @@ void error_callback(int error, const char* description)
 

 int main()

 {

-    unsigned int bufferWidth = 640;

-    unsigned int bufferHeight = 480;

+    unsigned int bufferWidth = 1600;

+    unsigned int bufferHeight = 900;

 

+    unsigned int orbitLength = 1000;

 

 	GLFWwindow* window;

 

@@ -28,7 +29,7 @@ int main()
 	glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);

 

 	/* Create a windowed mode window and its OpenGL context */

-    window = glfwCreateWindow(640, 480, "Buddhabrot", NULL, NULL);

+    window = glfwCreateWindow(1600, 900, "Buddhabrot", NULL, NULL);

 	if (!window)

 	{

 		std::cerr << "Failed to create OpenGL 4.3 core context. We do not support compatibility contexts." << std::endl;

@@ -79,6 +80,8 @@ int main()
     uint32_t iterationCount{0};

     glUseProgram(ComputeShader);

     GLint iterationCountUniformHandle = glGetUniformLocation(ComputeShader, "iterationCount");

+    GLint orbitLengthUniformHandle = glGetUniformLocation(ComputeShader, "orbitLength");

+    glUniform1ui(orbitLengthUniformHandle,orbitLength);

 

     glClearColor(0.0f, 0.0f, 0.4f, 0.0f);

 

@@ -89,7 +92,7 @@ int main()
 		glUseProgram(ComputeShader);

         //increase iterationCount, which is used for pseudo random generation

         glUniform1ui(iterationCountUniformHandle,++iterationCount);

-		glDispatchCompute(1920, 1080, 1);

+        glDispatchCompute(128, 1, 1);

 

         //before reading the values in the ssbo, we need a memory barrier:

         glMemoryBarrier(GL_SHADER_STORAGE_BARRIER_BIT); //I hope this is the correct (and only required) bit