vramMemAlign for buffers and fixed indent

examples/graphics/hello_triangle/source/main.c

@@ -64,10 +64,9 @@ typedef struct {
 #define GPU_CMD_SIZE 0x40000
 
 //GPU framebuffer address
-u32* gpuFBuffer =(u32*)0x1F119400;
+u32* gpuFBuffer = NULL;
 //GPU depth buffer address
-u32* gpuDBuffer =(u32*)0x1F370800;
-
+u32* gpuDBuffer = NULL;
 //GPU command buffers
 u32* gpuCmd = NULL;
 
@@ -108,8 +107,12 @@ void gpuInit()
     res = shaderProgramSetVsh(&shader, &shader_dvlb->DVLE[0]);
     my_assert(res >=0); // check for errors
 
+    //Allocate the GPU render buffers
+    gpuFBuffer = vramMemAlign(400*240*8, 0x100);
+    gpuDBuffer = vramMemAlign(400*240*8, 0x100);
+
     //In this example we are only rendering in "2D mode", so we don't need one command buffer per eye
-    gpuCmd=(u32*)linearAlloc(GPU_CMD_SIZE * (sizeof *gpuCmd) ); //Don't forget that commands size is 4 (hence the sizeof)
+    gpuCmd    = linearAlloc(GPU_CMD_SIZE * (sizeof *gpuCmd) ); //Don't forget that commands size is 4 (hence the sizeof)
     my_assert(gpuCmd != NULL);
 
     //Reset the gpu
@@ -132,6 +135,8 @@ void gpuExit()
 {
     //do things properly
     linearFree(gpuCmd);
+    vramFree(gpuDBuffer);
+    vramFree(gpuFBuffer);
     shaderProgramFree(&shader);
     DVLB_Free(shader_dvlb);
     GPU_Reset(NULL, gpuCmd, GPU_CMD_SIZE); // Not really needed, but safer for the next applications ?