Fix various shaders problems, and tune command buffer size.

examples/shaders/resources/shaders/glsl430/gol.glsl

@@ -3,13 +3,13 @@
 
 #define GOL_WIDTH 768
 
-layout (local_size_x = 16, local_size_y = 16, local_size_x = 1) in;
+layout (local_size_x = 16, local_size_y = 16, local_size_z = 1) in;
 
 layout(std430, binding = 1) readonly restrict buffer golLayout {
   uint golBuffer[]; // golBuffer[x, y] = golBuffer[x + gl_NumWorkGroups.x * y]
 };
 
-layout(std430, set = 1, binding = 2) writeonly restrict buffer golLayout2 {
+layout(std430, binding = 2) writeonly restrict buffer golLayout2 {
   uint golBufferDest[]; // golBufferDest[x, y] = golBufferDest[x + gl_NumWorkGroups.x * y]
 };
 
@@ -27,25 +27,25 @@ void main()
 
   // Top left
   neighbour_count += fetchGol(x - 1, y - 1);
-  
+
   // Top middle
   neighbour_count += fetchGol(x, y - 1);
-  
+
   // Top right
   neighbour_count += fetchGol(x + 1, y - 1);
-  
+
   // Left
   neighbour_count += fetchGol(x - 1, y);
 
   // Right
   neighbour_count += fetchGol(x + 1, y);
-  
+
   // Bottom left
   neighbour_count += fetchGol(x - 1, y + 1);
-  
+
   // Bottom middle
   neighbour_count += fetchGol(x, y + 1);
-  
+
   // Bottom right
   neighbour_count += fetchGol(x + 1, y + 1);
 
@@ -55,4 +55,4 @@ void main()
     setGol(x, y, fetchGol(x, y));
   else
     setGol(x, y, 0);
-}
+}

examples/shaders/resources/shaders/glsl430/golTransfert.glsl

@@ -9,9 +9,9 @@ struct GolUpdateCmd {
   uint enabled; // whether to enable or disable zone
 };
 
-layout (local_size_x = 1, local_size_y = 1, local_size_x = 1) in;
+layout (local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
 
-layout(std430, binding = 1) writeonly restrict buffer golBufferLayout {
+layout(std430, binding = 1) buffer golBufferLayout {
   uint golBuffer[]; // golBuffer[x, y] = golBuffer[x + GOL_WIDTH * y]
 };
 
@@ -26,7 +26,7 @@ layout(std430, binding = 3) readonly restrict buffer golUpdateLayout {
 void main()
 {
   uint cmd_index = gl_GlobalInvocationID.x;
-  struct GolUpdateCmd cmd = commands[cmd_index];
+  GolUpdateCmd cmd = commands[cmd_index];
 
   for (uint x = cmd.x; x < (cmd.x + cmd.w); x++) {
     for (uint y = cmd.y; y < (cmd.y + cmd.w); y++) {
@@ -39,4 +39,4 @@ void main()
       }
     }
   }
-}
+}

examples/shaders/shaders_compute_gol.c

@@ -15,7 +15,7 @@
 *
 ********************************************************************************************/
 
-#include <stdint.h>
+#include <stdlib.h>
 
 #include "raylib.h"
 #include "rlgl.h"
@@ -27,7 +27,7 @@
 #define SSBO_SIZE (sizeof(unsigned int) * GOL_WIDTH * GOL_WIDTH)
 
 // Maximum amount of queued draw commands (squares draw from mouse down events).
-#define MAX_BUFFERED_TRANSFERTS 128
+#define MAX_BUFFERED_TRANSFERTS 48
 
 struct GolUpdateCmd {
   unsigned int x; // x coordinate of the gol command