spinning cube in assembly

cube.asm

; Assemble:
;   $ nasm -fwin32 cube.asm
; Link with Mingw-w64:
;   $ cc -mwindows -o cube.exe cube.obj libglfw3.a -lglu32 -lopengl32
; Link with MSVC:
;   $ link /subsystem:windows cube.obj glfw3.lib opengl32.lib glu32.lib user32.lib gdi32.lib shell32.lib
;
; This is free and unencumbered software released into the public domain.

bits 32

extern _glBegin@4
extern _glClear@4
extern _glColor3f@12
extern _glEnable@4
extern _glEnd@0
extern _glLoadIdentity@0
extern _glMatrixMode@4
extern _glRotatef@16
extern _glTranslatef@12
extern _glVertex3f@12

extern _glfwCreateWindow
extern _glfwDestroyWindow
extern _glfwGetTime
extern _glfwInit
extern _glfwMakeContextCurrent
extern _glfwPollEvents
extern _glfwSwapBuffers
extern _glfwTerminate
extern _glfwWindowShouldClose

extern _gluPerspective@32

[section .text]
global _WinMain@16
_WinMain@16:
	lea	ecx, [esp+4]
	and	esp, -16
	push	dword [ecx-4]
	push	ebp
	mov	ebp, esp
	push	edi
	push	esi
	push	ebx
	push	ecx
	sub	esp, 56
	call	_glfwInit
	test	eax, eax
	je	L2
	mov	dword [esp+8], LC0
	mov	dword [esp+4], 480
	mov	dword [esp], 640
	and	dword [esp+16], 0
	and	dword [esp+12], 0
	call	_glfwCreateWindow
	xchg	eax, edi
	test	edi, edi
	jne	L3
	call	_glfwTerminate
L2:
	or	eax, -1
	jmp	L1
L3:
	mov	[esp], edi
	call	_glfwMakeContextCurrent
	mov	dword [esp], 2929
	call	_glEnable@4
	push	esi
L5:
	mov	[esp], edi
	call	_glfwWindowShouldClose
	test	eax, eax
	jne	L12
	call	_glfwGetTime
	fstp	dword [ebp-28]
	mov	dword [esp], 16640
	call	_glClear@4
	push	eax
	mov	dword [esp], 5889
	call	_glMatrixMode@4
	push	edx
	call	_glLoadIdentity@0
	fld	dword [LC1]
	mov	dword [esp+16], -1717986918
	fstp	qword [esp+24]
	fld	dword [LC4]
	mov	dword [esp+20], 1069128089
	mov	dword [esp+8], 1431655765
	mov	dword [esp+12], 1073042773
	fstp	qword [esp]
	call	_gluPerspective@32
	sub	esp, 32
	mov	dword [esp], 5888
	call	_glMatrixMode@4
	push	ecx
	call	_glLoadIdentity@0
	mov	dword [esp+8], 0xc0400000
	mov	dword [esp+4], 0x00000000
	mov	dword [esp], 0x00000000
	call	_glTranslatef@12
	sub	esp, 12
	mov	dword [esp+12], 0x00000000
	mov	dword [esp+8], 0x3f800000
	mov	dword [esp+4], 0x3f800000
	fld	dword [ebp-28]
	fmul	dword [LC8]
	fstp	dword [esp]
	call	_glRotatef@16
	sub	esp, 16
	mov	dword [esp], 7
	call	_glBegin@4
	push	ebx
	mov	dword [esp+8], 0x00000000
	mov	dword [esp+4], 0x00000000
	mov	dword [esp], 0x3f800000
	call	_glColor3f@12
	mov	esi, [LC9]
	mov	ebx, [LC10]
	sub	esp, 12
	mov	[esp+8], esi
	mov	[esp+4], esi
	mov	[esp], ebx
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], esi
	mov	[esp+4], ebx
	mov	[esp], ebx
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], ebx
	mov	[esp+4], ebx
	mov	[esp], ebx
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], ebx
	mov	[esp+4], esi
	mov	[esp], ebx
	call	_glVertex3f@12
	sub	esp, 12
	mov	dword [esp+8], 0x00000000
	mov	dword [esp+4], 0x3f800000
	mov	dword [esp], 0x00000000
	call	_glColor3f@12
	sub	esp, 12
	mov	[esp+8], ebx
	mov	[esp+4], esi
	mov	[esp], esi
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], ebx
	mov	[esp+4], ebx
	mov	[esp], esi
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], esi
	mov	[esp+4], ebx
	mov	[esp], esi
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], esi
	mov	[esp+4], esi
	mov	[esp], esi
	call	_glVertex3f@12
	sub	esp, 12
	mov	dword [esp+8], 0x3f800000
	mov	dword [esp+4], 0x00000000
	mov	dword [esp], 0x00000000
	call	_glColor3f@12
	sub	esp, 12
	mov	[esp+8], esi
	mov	[esp+4], ebx
	mov	[esp], esi
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], ebx
	mov	[esp+4], ebx
	mov	[esp], esi
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], ebx
	mov	[esp+4], ebx
	mov	[esp], ebx
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], esi
	mov	[esp+4], ebx
	mov	[esp], ebx
	call	_glVertex3f@12
	sub	esp, 12
	mov	dword [esp+8], 0x00000000
	mov	dword [esp+4], 0x3f800000
	mov	dword [esp], 0x3f800000
	call	_glColor3f@12
	sub	esp, 12
	mov	[esp+8], ebx
	mov	[esp+4], esi
	mov	[esp], esi
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], esi
	mov	[esp+4], esi
	mov	[esp], esi
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], esi
	mov	[esp+4], esi
	mov	[esp], ebx
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], ebx
	mov	[esp+4], esi
	mov	[esp], ebx
	call	_glVertex3f@12
	sub	esp, 12
	mov	dword [esp+8], 0x3f800000
	mov	dword [esp+4], 0x00000000
	mov	dword [esp], 0x3f800000
	call	_glColor3f@12
	sub	esp, 12
	mov	dword [esp+8], ebx
	mov	dword [esp+4], esi
	mov	dword [esp], esi
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], ebx
	mov	[esp+4], esi
	mov	[esp], ebx
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], ebx
	mov	[esp+4], ebx
	mov	[esp], ebx
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], ebx
	mov	[esp+4], ebx
	mov	[esp], esi
	call	_glVertex3f@12
	sub	esp, 12
	mov	dword [esp+8], 0x3f800000
	mov	dword [esp+4], 0x3f800000
	mov	dword [esp], 0x00000000
	call	_glColor3f@12
	sub	esp, 12
	mov	[esp+8], esi
	mov	[esp+4], esi
	mov	[esp], ebx
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], esi
	mov	[esp+4], esi
	mov	[esp], esi
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], esi
	mov	[esp+4], ebx
	mov	[esp], esi
	call	_glVertex3f@12
	sub	esp, 12
	mov	[esp+8], esi
	mov	[esp+4], ebx
	mov	[esp], ebx
	call	_glVertex3f@12
	sub	esp, 12
	call	_glEnd@0
	mov	[esp], edi
	call	_glfwSwapBuffers
	call	_glfwPollEvents
	jmp	L5
L12:
	mov	[esp], edi
	call	_glfwDestroyWindow
	call	_glfwTerminate
	xor	eax, eax
L1:
	lea	esp, [ebp-16]
	pop	ecx
	pop	ebx
	pop	esi
	pop	edi
	pop	ebp
	lea	esp, [ecx-4]
	ret

[section .data]
LC0:	db `spinning cube\0`
LC1:	dd 1092616192
LC4:	dd 1110704128
LC8:	dd 1112014848
LC9:	dd -1090519040
LC10:	dd 1056964608

original.c

// This is free and unencumbered software released into the public domain.
#include <GL/glu.h>
#include <GLFW/glfw3.h>

int main(void)
{
    if (!glfwInit()) return -1;
    GLFWwindow *w = glfwCreateWindow(640, 480, "spinning cube", 0, 0);
    if (!w){ glfwTerminate(); return -1; }
    glfwMakeContextCurrent(w);
    glEnable(GL_DEPTH_TEST);

    while (!glfwWindowShouldClose(w))
    {
        float t = (float)glfwGetTime();
        glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);

        glMatrixMode(GL_PROJECTION);
        glLoadIdentity();
        gluPerspective(45.0, 640.0/480.0, 0.1, 10.0);

        glMatrixMode(GL_MODELVIEW);
        glLoadIdentity();
        glTranslatef(0,0,-3);
        glRotatef(t*50, 1,1,0);

        glBegin(GL_QUADS);
        glColor3f(1,0,0);
        glVertex3f( .5,-.5,-.5); glVertex3f( .5,.5,-.5);
        glVertex3f( .5,.5, .5); glVertex3f( .5,-.5, .5);
        glColor3f(0,1,0);
        glVertex3f(-.5,-.5, .5); glVertex3f(-.5,.5, .5);
        glVertex3f(-.5,.5,-.5); glVertex3f(-.5,-.5,-.5);
        glColor3f(0,0,1);
        glVertex3f(-.5,.5,-.5); glVertex3f(-.5,.5, .5);
        glVertex3f( .5,.5, .5); glVertex3f( .5,.5,-.5);
        glColor3f(1,1,0);
        glVertex3f(-.5,-.5, .5); glVertex3f(-.5,-.5,-.5);
        glVertex3f( .5,-.5,-.5); glVertex3f( .5,-.5, .5);
        glColor3f(1,0,1);
        glVertex3f(-.5,-.5,.5); glVertex3f( .5,-.5,.5);
        glVertex3f( .5, .5,.5); glVertex3f(-.5, .5,.5);
        glColor3f(0,1,1);
        glVertex3f( .5,-.5,-.5); glVertex3f(-.5,-.5,-.5);
        glVertex3f(-.5, .5,-.5); glVertex3f( .5, .5,-.5);
        glEnd();

        glfwSwapBuffers(w);
        glfwPollEvents();
    }

    glfwDestroyWindow(w);
    glfwTerminate();
    return 0;
}