7 files changed, 104 insertions, 30 deletions

diff --git a/.gdb_history b/.gdb_history
index 2f823ae..9cf0bf1 100644
--- a/.gdb_history
+++ b/.gdb_history
@@ -12,3 +12,45 @@ x *=image.data
 print image
 context
 quit
+quit
+break main.c:27
+exit
+break main.cu:27
+r
+context
+exit()
+exit
+ls
+break main.cu:27
+r
+print image
+print image.data 
+print *image.data 
+print (uint32_t)image.data 
+print (uint32_t)*image.data 
+x 0x55555561a140
+print (uint32_t&)*image.data 
+print (uint32_t)*image.data 
+print (image.data 
+print image.data 
+x 0x55555561a140
+hexdump 0x55555561a140
+aquit
+quit
+break main.cu:27
+r
+print image.data
+print (uint32_t*)image.data
+print *((uint32_t*)image.data)
+print/x *((uint32_t*)image.data)
+next
+print/x *((uint32_t*)image.data)
+print image
+quit
+break main.cu:27
+r
+print image
+next
+print image
+hexdump 0x55555561a140
+quit
diff --git a/bruh b/bruh
deleted file mode 100755
index e25e187..0000000
--- a/bruh
+++ /dev/null
diff --git a/build/main.o b/build/main.o
new file mode 100644
index 0000000..7add5ec
--- /dev/null
+++ b/build/main.o
diff --git a/kernel.cu b/kernel.cu
new file mode 100644
index 0000000..c00056a
--- /dev/null
+++ b/kernel.cu
@@ -0,0 +1,18 @@
+#include <curand.h>
+#include <stdint.h>
+#include <stdio.h>
+#include "include/helper_math.h"
+
+__global__ void test_image(uint8_t *image) {
+  int2 unnormalized_coordinates = make_int2(blockDim.x, blockDim.y) * make_int2(blockIdx.x, blockIdx.y) + make_int2(threadIdx.x, threadIdx.y);
+  int2 img_res = make_int2(blockDim.x, blockDim.y) * make_int2(gridDim.x, gridDim.y);
+  size_t img_index = (unnormalized_coordinates.y * img_res.y) + unnormalized_coordinates.x;
+  //uint8_t pixel_val = (img_index / (img_res.x * img_res.y)) * 255;
+  uint8_t pixel_val = 0xff;
+  //if(img_index == 1) printf("%i\n", img_index);
+  print(img_index)
+  image[img_index] = 0xff;
+  image[img_index+1] = pixel_val;
+  image[img_index+2] = pixel_val;
+  image[img_index+3] = 0xff;
+}
diff --git a/main.c b/main.c
deleted file mode 100644
index b5dda5c..0000000
--- a/main.c
+++ /dev/null
@@ -1,23 +0,0 @@
-#include <stdio.h>
-#include "raylib.h"
-
-int main() {
-  const int size_x = 1920;
-  const int size_y = 1080;
-  Image image = GenImageColor(size_x, size_y, BLUE);
-
-  InitWindow(size_x, size_y, "cuda teseteroni");
-
-
-
-  
-  if(!IsWindowFullscreen()) ToggleFullscreen();
-
-  while(!WindowShouldClose()) {
-    BeginDrawing();
-    DrawTexture(LoadTextureFromImage(image), 0, 0, WHITE);
-    EndDrawing();
-  }
-
-  return 0;
-}
diff --git a/main.cu b/main.cu
index 9063a8f..2b1b180 100644
--- a/main.cu
+++ b/main.cu
@@ -1,6 +1,39 @@
-#include "include/helper_math.h"
-__global__ void random_noise(double **image) {
-  int2 unnormalized_coordinates = make_int2(blockDim.x, blockDim.y) * make_int2(blockIdx.x, blockIdx.y) + make_int2(threadIdx.x, threadIdx.y);
-  int2 img_res = make_int2(blockDim.x, blockDim.y) * make_int2(gridDim.x, gridDim.y);//could move out of kernel for performance boost
+#include <stdio.h>
+#include <stdint.h>
+#include <cuda_runtime.h>
+#include <string.h>
+
+#include "raylib.h"
+
+__global__ void test_image(uint8_t *image);
+
+int main() {
+  const int size_x = 100;
+  const int size_y = 100;
+  uint8_t *image_d;
+  Image image = GenImageColor(size_x, size_y, BLUE);
+  SetTraceLogLevel(LOG_ERROR);
+
+  InitWindow(size_x, size_y, "cuda teseteroni");
+
+  cudaMalloc((void **)&image_d, 100 * 100 * 4);
+  test_image<<<1, dim3(3,3)>>>(image_d); 
+  cudaDeviceSynchronize();
+  //for(;;);
   
+  //if(!IsWindowFullscreen()) ToggleFullscreen();
+
+  while(!WindowShouldClose()) {
+    cudaMemcpy(image.data, (void **)image_d, 100 * 100 * 4, cudaMemcpyDeviceToHost);
+    //memset(image.data, (int32_t)0x0000ff, 100 * 100 * 4);
+    BeginDrawing();
+    DrawTexture(LoadTextureFromImage(image), 0, 0, WHITE);
+    EndDrawing();
+  }
+  
+  
+
+
+
+  return 0;
 }
diff --git a/makefile b/makefile
index c2e4c4e..b733c07 100644
--- a/makefile
+++ b/makefile
@@ -1,9 +1,13 @@
 LIBS = -lraylib -lGL -lm -lpthread -ldl -lrt -lX11
 $CC = gcc
+INC = -I /opt/cuda/include
 make:
-	$(CC) $(LIBS) main.c -o build/main.o
-	nvcc --compile main.cu -o build/kernel.o
-	gcc -o indigo_worlds main.o kernel.o
+	nvcc $(LIBS) $(INC) --debug -c main.cu -o build/main.o
+	nvcc  --device-debug --compile kernel.cu -o build/kernel.o
+	nvcc $(LIBS) -o build/indigo_worlds build/main.o build/kernel.o
+
+run:
+	build/indigo_worlds
 
 clean:
 	rm -r build/*