zeux

// convert string to double
PUGI__FN double string_to_double(const char_t* value)
{
	   static const double digits[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
	   static const double powers[] = { 1e0, 1e+1, 1e+2, 1e+3, 1e+4, 1e+5, 1e+6, 1e+7, 1e+8, 1e+9, 1e+10, 1e+11, 1e+12, 1e+13, 1e+14, 1e+15, 1e+16, 1e+17, 1e+18, 1e+19, 1e+20, 1e+21, 1e+22 };

	   const char_t* s = value;

	   // skip whitespace
	   while (PUGI__IS_CHARTYPE(*s, ct_space))

zeux

zeux@zeux-laptop ~/BlogCode/2014/2/TestDisk $ sudo ./test_disk 4096 128 .
Creating file: './largeFile' size: 4294967296 bytes
file created, let's do some testing!
Testing block size: 65536 bytes, will read 2048 blocks.
cache is cleared
Wall elapsed: 2.11037
Avg time per block: 1.03045 ms 
Ignore: 18446744073657203244
Testing block size: 131072 bytes, will read 1024 blocks.
cache is cleared

zeux

#include <stdio.h>

void set_value(int rhs)
{
	printf("int\n");
}

void set_value(unsigned int rhs)
{
	printf("uint\n");

zeux

# Before
$(BUILD)/%.o: %
	@mkdir -p $(dir $@)
	$(CXX) $< $(CXXFLAGS) -MMD -MP -o $@

-include $(OBJECTS:.o=.d)

# After
.SECONDEXPANSION:

zeux

 for (int i_3 = 0; i_3 < 8; i_3++) {
   vec2 offsetDepth_14;
   vec2 tmpvar_15;
   tmpvar_15 = (rotation_8 * OFFSETS1_7[i_3]);
   offsetDepth_14.x = texture2D (xlu_depthBuffer, (uv_1 + (tmpvar_15 * radiusTex_5))).x;
   offsetDepth_14.y = texture2D (xlu_depthBuffer, (uv_1 - (tmpvar_15 * radiusTex_5))).x;
   float tmpvar_16;
   tmpvar_16 = (float((i_3 + 1)) / 10.0);
   vec2 tmpvar_17;
   tmpvar_17 = (((offsetDepth_14 - vec2(baseDepth_9)) / (0.006 *

zeux

vertex_program DefaultVPParams null
{
    default_params
    {
        param_named_auto CameraPosition camera_position
        param_named_auto ViewProjection viewproj_matrix

        param_named_auto Lamp0Dir light_direction 0
        param_named_auto Lamp1Dir light_direction 1
        param_named_auto Lamp0Color light_diffuse_colour 0

zeux

class Renderbuffer: public Resource
{
public:
    Texture::Format getFormat() const { return format; }

    unsigned int getWidth() const { return width; }
    unsigned int getHeight() const { return height; }
};

class Framebuffer: public Resource

zeux

#pragma comment(lib, "opengl32.lib")

#include "glew.c"

template <typename T, typename U> static void patchUnsafe(T& t, U& u)
{
    if (!t && u)
		t = reinterpret_cast<T>(u);
}

zeux

static inline void patch_shader_ucode(void* dest, const void* source, unsigned int size, const qword* constants)
{
    const uint16_t* table = (const uint16_t*)source;
    char* ucode = (char*)dest;
    char* ucode_end = ucode + size;

    // each 128b of shader ucode correspond to 1 qword of table data; dictionary is right after table
    const qword* dictionary = (const qword*)source + (size + 127) / 128;

	// constants/dictionary are 16b aligned, so discard 4 LSB to fit in 16 bits

zeux

static inline void patch_shader_ucode(void* dest, const void* source, unsigned int size, const qword* constants)
{
    const uint16_t* table = (const uint16_t*)source;
    qword* ucode = (qword*)dest;
    
    // each 128b of shader ucode correspond to 1 qword of table data; dictionary is right after table
    const qword* dictionary = (const qword*)source + (size + 127) / 128;
    
    for (unsigned int i = 0; i < size / sizeof(qword); ++i)
    {