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WIP: cleaning - with still an error in erase_arrow()

This commit is contained in:
Jean Sirmai 2023-10-29 16:39:57 +01:00
parent 75e8d8dfa6
commit 4ed884f87d
Signed by: jean
GPG Key ID: FB3115C340E057E3
2 changed files with 131 additions and 119 deletions
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62
src/graphics/displays.c
View File

@ -29,6 +29,60 @@
#include "../../include/displays.h"
/* TO REMEMBER : Ici, tout ce qui gène la lecture du code en cours de debugging
* #pragma omp parallel schedule(static, 12)
* void __attribute__((optimize("no-unroll-loops"))) main_test_graphics (void)
{
// assert : space dimensions (x,y,z) > 0
// assert : arrows localization within space and sites
// assert : no more than one arrow per address
// notify : weights are replaced, NOT added (could be !)
/*
* Init space and arrows (= initial state)
* and allows ulterior creations, suppressions or modifications of the arrows[] array
*
* Draws space and arrows
*
* // Initialisation du générateur pseudo-aléatoire
* // Attention, à ce stade, pas de vertex redondant
*/
/* in set_arrow() : */
/* if (console) print_vertex_and_lines_buffers (arrows_ptr, arrows_nb, address, requested_weight, current_weight, site, x, y, z); */
/* if (0) print_vertex_and_lines_buffers (arrows_ptr, arrows_nb, address, requested_weight, current_weight, site, x, y, z); */
/* if (requested_weight == 0 && console) */
/* printf(" - set_arrow() invoked with requested weight = %2d bf_vrtx = %d bf_ln = %d add: %d",\ */
/* requested_weight, buffer_vertex_size / 3, buffer_lines_size / 2, address); */
/* if (console) show_user_action(arrows_ptr, arrows_nb, address, requested_weight, current_weight, site, x, y, z); */
/*
* Calls one of the functions create_arrow(), erase_arrow() or rewrite_arrow()
* according to requested weight and address (coord site, x, y, z)
*
* May not call any of these three functions if :
* - Current_weight of an arrow located at the requested address == requested_weight
* - No arrow was found at the requested addres AND current_weight == requested_weight
*/
/*
* Removes an arrow at address (address)
*/
/*
* Creates a new arrow at address (address)
* NB Weights (or loads) are NOT added
*/
/*
* Assigns a new load to the arrow at address (address)
*/
/*--------------------------------------------------------------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------------------------------------------------------------*/
/* Prints the arrows[] array
*
@ -41,9 +95,9 @@ void print_arrows_array (struct arrow_t *arrows, int arrows_nb, int invoked_by)
{
printf(" [rank] load | site x y z (");
switch (invoked_by) {
case 0: printf("delete)"); break;
case 1: printf("create)"); break;
case 2: printf("modify)"); break;
case 0: printf("after deletion)"); break;
case 1: printf("after creation)"); break;
case 2: printf("after modification)"); break;
case 3: printf("address >= 0 && current_weight == requested_weight)"); break;
case 4: printf("address == -1 && requested_weight == 0)"); break;
case 5: printf("print_user_choices)"); break;
@ -67,7 +121,7 @@ void print_user_choices(struct arrow_t *arrows, int arrows_nb,
int space_size_x, int space_size_y, int space_size_z,
int show_array, int show_space_design)
{
printf("model + user constraints :\tspace size x,y,z (%3d,%3d,%3d)\tarrows nb : %6d\t",\
printf("model + user constraints :\tspace size x,y,z (%3d,%3d,%3d)\t\tarrows nb : %6d\t",\
space_size_x, space_size_y, space_size_z, arrows_nb);
if (show_space_design) printf(" (grilles alternées)");

170
src/graphics/graphics.c
View File

@ -35,8 +35,7 @@
#define VERTEX_SHADER_FILE "src/shaders/shader.vert"
#define FRAG_SHADER_FILE "src/shaders/shader.frag"
static struct arrow_t *arrows_ptr; /* nom modifié pour pouvoir plus facilement distinguer le tableau
* des autres noms incluant "arrows" (de arrows_nb, par ex.) */
static struct arrow_t *arrows_ptr;
GLfloat *buffer_vertex_origin = NULL;
GLfloat *buffer_colors_origin = NULL;
GLuint *buffer_lines_origin = NULL;
@ -618,9 +617,18 @@ static inline void print_vertex_and_lines_buffers (struct arrow_t *arrows_ptr, i
/*
* Assigns a new load to the arrow at address (address)
*/
static int rewrite_arrow (int arrows_nb, int address, int load, int site, int x, int y, int z, int console)
{
arrows_ptr[address].load = load;
@ -630,10 +638,6 @@ static int rewrite_arrow (int arrows_nb, int address, int load, int site, int x,
return arrows_nb;
}
/*
* Creates a new arrow at address (address)
* NB Weights (or loads) are NOT added
*/
static inline int create_arrow (int arrows_nb,
int space_X, int space_Y, int space_Z,
int load, int site, int x, int y, int z,
@ -665,9 +669,6 @@ static inline int create_arrow (int arrows_nb,
return arrows_nb;
}
/*
* Removes an arrow at address (address)
*/
static inline int erase_arrow (int arrows_nb, int address,
int site, int x, int y, int z,
int console)
@ -675,6 +676,8 @@ static inline int erase_arrow (int arrows_nb, int address,
arrows_nb --;
assert (arrows_nb);
int mem = arrows_ptr[address].site;
arrows_ptr[address].load = arrows_ptr[arrows_nb].load;
arrows_ptr[address].site = arrows_ptr[arrows_nb].site;
arrows_ptr[address].x = arrows_ptr[arrows_nb].x;
@ -682,15 +685,11 @@ static inline int erase_arrow (int arrows_nb, int address,
arrows_ptr[address].z = arrows_ptr[arrows_nb].z;
buffer_lines_size -= 2;
if (console) printf("in erase_arrow() : arrows_nb = %d > %d arrow to erase > (address = %d, site = %d)\n\
: arrows_ptr[%d].site = %d >> %d (%d is last arrow.site)\n",\
arrows_nb + 1, arrows_nb, address, address, site, mem, arrows_ptr[address].site, arrows_ptr[arrows_nb].site);
/* void *new_arrows_lines_ptr = g_realloc(buffer_lines_origin, buffer_lines_size * sizeof(GLfloat)); */
/* if (new_arrows_lines_ptr) buffer_lines_origin = new_arrows_lines_ptr; */
/* else perror("In graphics.erase_arrow(), can't re_allocate for arrows lines buffer.\n"); */
if (console) printf("arrows_nb = %d address = %d\n", arrows_nb, address);
// Attention : à la création des vertex, tous les vertex centraux sont redondants (au maximum 6)
// Attention : lors de la création des vertex des flèches, tous les vertex centraux sont redondants (au maximum 6)
for (int i = 0 + address * 6; i < 6 + address * 6; i++)
buffer_vertex_origin [(long) buffer_vertex_0_arrow + i]
@ -700,13 +699,23 @@ static inline int erase_arrow (int arrows_nb, int address,
buffer_colors_origin [(long) buffer_colors_0_arrow + (address + 4) * 6 + i]
= buffer_colors_origin [(long) buffer_colors_size - 6 + i];
buffer_vertex_size -= 6;
buffer_colors_size -= 6;
void *new_arrows_vertex_ptr = g_realloc(buffer_vertex_origin, buffer_vertex_size * sizeof(GLfloat));
if (new_arrows_vertex_ptr) buffer_vertex_origin = new_arrows_vertex_ptr;
else perror("In graphics.erase_arrow(), can't re_allocate for arrows vertex buffer.\n");
void *new_arrows_colors_ptr = g_realloc(buffer_colors_origin, buffer_colors_size * sizeof(GLfloat));
if (new_arrows_colors_ptr) buffer_colors_origin = new_arrows_colors_ptr;
else perror("In graphics.erase_arrow(), can't re_allocate for arrows colors buffer.\n");
/* buffer_vertex_size -= 6; <<< ceci est fait dans : graphics_write_vertex() */
/* buffer_colors_size -= 6; <<< ceci est fait dans : graphics_write_colors() */
/* buffer_lines_size -= 2; <<< ceci est fait dans : graphics_write_line() */
/* Il ne faut pas réécrire ce qui suit: ces lignes dessinent maintenant à partir d'autres vertex */
/* void *new_arrows_lines_ptr = g_realloc(buffer_lines_origin, buffer_lines_size * sizeof(GLfloat)); */
/* if (new_arrows_lines_ptr) buffer_lines_origin = new_arrows_lines_ptr; */
/* else perror("In graphics.erase_arrow(), can't re_allocate for arrows lines buffer.\n"); */
if (console) print_arrows_array (arrows_ptr, arrows_nb, 0);
@ -715,59 +724,29 @@ static inline int erase_arrow (int arrows_nb, int address,
static inline void print_vertex_and_lines_buffers(struct arrow_t *arrows_ptr, int arrows_nb, int address, int requested_weight,
int current_weight, int site, int x, int y, int z);
static inline void show_user_action(struct arrow_t *arrows_ptr, int arrows_nb, int address, int requested_weight,
int current_weight, int site, int x, int y, int z);
/*
* Calls one of the functions create_arrow(), erase_arrow() or rewrite_arrow()
* according to requested weight and address (coord site, x, y, z)
*
* May not call any of these three functions if :
* - Current_weight of an arrow located at the requested address == requested_weight
* - No arrow was found at the requested addres AND current_weight == requested_weight
*/
static inline int set_arrow (struct arrow_t *arrows_ptr, int arrows_nb,
int space_X, int space_Y, int space_Z,
int requested_weight, int site, int x, int y, int z, int console)
static inline int set_arrow (struct arrow_t *arrows_ptr, int arrows_nb, int space_X, int space_Y, int space_Z,
int requested_weight, int site, int arrow_x, int arrow_y, int arrow_z, int console)
{
int address = -1, current_weight = -1;
#pragma omp parallel schedule(static, 12)
{
for (int i = 0; i < arrows_nb; i++) {
for (int i = 0; i < arrows_nb; i++)
if ((site == arrows_ptr[i].site)
&& (x == arrows_ptr[i].x)
&& (y == arrows_ptr[i].y)
&& (z == arrows_ptr[i].z))
&& (arrow_x == arrows_ptr[i].x)
&& (arrow_y == arrows_ptr[i].y)
&& (arrow_z == arrows_ptr[i].z))
{
address = i * 5;
address = i;
current_weight = arrows_ptr[i].load;
break;
}
}
}
/* if (console) print_vertex_and_lines_buffers (arrows_ptr, arrows_nb, address, requested_weight, current_weight, site, x, y, z); */
/* if (0) print_vertex_and_lines_buffers (arrows_ptr, arrows_nb, address, requested_weight, current_weight, site, x, y, z); */
/* if (requested_weight == 0 && console) */
/* printf(" - set_arrow() invoked with requested weight = %2d bf_vrtx = %d bf_ln = %d add: %d",\ */
/* requested_weight, buffer_vertex_size / 3, buffer_lines_size / 2, address); */
/* if (console) show_user_action(arrows_ptr, arrows_nb, address, requested_weight, current_weight, site, x, y, z); */
if (address == -1 && requested_weight > 0)
return create_arrow (arrows_nb, space_X, space_Y, space_Z, requested_weight, site, x, y, z, console);
return create_arrow (arrows_nb, space_X, space_Y, space_Z, requested_weight, site, arrow_x, arrow_y, arrow_z, console);
if (address >= 0 && requested_weight == 0) // address >= 0 if and only if arrows_nb > 0
return erase_arrow (arrows_nb, address, site, x, y, z, console);
return erase_arrow (arrows_nb, address, site, arrow_x, arrow_y, arrow_z, console);
if (address >= 0 && current_weight != requested_weight)
return rewrite_arrow (arrows_nb, address/5, requested_weight, site, x, y, z, console);
return rewrite_arrow (arrows_nb, address/5, requested_weight, site, arrow_x, arrow_y, arrow_z, console);
if (address >= 0 && current_weight == requested_weight && console) print_arrows_array(arrows_ptr, arrows_nb, 3);
if (address == -1 && requested_weight == 0 && console) print_arrows_array(arrows_ptr, arrows_nb, 4);
return arrows_nb;
@ -775,35 +754,13 @@ static inline int set_arrow (struct arrow_t *arrows_ptr, int arrows_nb,
/*
* Init space and arrows (= initial state)
* and allows ulterior creations, suppressions or modifications of the arrows[] array
*
* Draws space and arrows
*/
void __attribute__((optimize("no-unroll-loops"))) main_test_graphics (void)
void main_test_graphics (void)
{
// assert : space dimensions (x,y,z) > 0
// assert : arrows localization within space and sites
// assert : no more than one arrow per address
// notify : weights are replaced, NOT added (could be !)
srand(time(NULL)); // Initialisation du générateur pseudo-aléatoire
int rand(void);
void srand(unsigned int seed); // printf ("Valeur max : %d\n", RAND_MAX); min + rand() % (max+1 - min);
int arbitrary = 4;
int space_X = 1,// + rand() % arbitrary,
space_Y = 1,// + rand() % arbitrary,
space_Z = 1;// + rand() % arbitrary;
int density_max = space_X * space_Y * space_Z;
srand(time(NULL)); int rand(void); void srand(unsigned int seed); int arbitrary = 4, randomize = 0, console = 0;
int space_X = 1, space_Y = 1, space_Z = 1, density_max = space_X * space_Y * space_Z;
if (randomize) {space_X = 1 + rand() % arbitrary; space_Y = 1 + rand() % arbitrary; space_Z = 1 + rand() % arbitrary;}
int max = fmax(space_X, space_Y); max = fmax(max, space_Z);
int print_arrows_data = 0, console = 0;
int load = 0, site = 0, x = 0, y = 0, z = 0;
int specif_arrows_nb = rand() % density_max / 2;
int arrows_nb = 0, cpt = 0, t_initial = 0;
int load = 0, site = 0, x = 0, y = 0, z = 0, arrows_nb = 0, specif_arrows_nb = rand() % density_max / 2;
/*--------------------------------------------------------------------------------*/
@ -822,21 +779,24 @@ void __attribute__((optimize("no-unroll-loops"))) main_test_graphics (void)
write_grids_on_space_faces_vertex (space_X, space_Y, space_Z);
write_grids_on_space_faces_lines (buffer_lines_size, space_X, space_Y, space_Z);
buffer_vertex_0_arrow = buffer_vertex_size; // Attention, à ce stade, pas de vertex redondant
buffer_vertex_0_arrow = buffer_vertex_size;
buffer_lines_0_arrow = buffer_lines_size;
/* A R R O W S */
for (int i = 0; i < 6; i++)
if (1) for (int i = 0; i < 6; i++)
arrows_nb = set_arrow (arrows_ptr, arrows_nb, space_X, space_Y, space_Z,
1, i % 6, 0, 0, 0, console);
if (0) for (int i = 0; i < rand() % density_max; i++)
arrows_nb = set_arrow (arrows_ptr, arrows_nb, space_X, space_Y, space_Z,
1, // load
i % 6, // site
0,//rand() % space_X, // x
0,//rand() % space_Y, // y
0,//rand() % space_Z, // z
rand() % 6, // site
rand() % space_X, // x
rand() % space_Y, // y
rand() % space_Z, // z
console);
print_user_choices(arrows_ptr, arrows_nb, space_X, space_Y, space_Z, 0, 0);
if (1) print_user_choices(arrows_ptr, arrows_nb, space_X, space_Y, space_Z, 0, 0);
/*--------------------------------------------------------------------------------*/
@ -849,15 +809,13 @@ void __attribute__((optimize("no-unroll-loops"))) main_test_graphics (void)
console = 1;
/* If load == 0 then erase the arrow at this address */
arrows_nb = set_arrow (arrows_ptr, arrows_nb, space_X, space_Y, space_Z,
0, // load
0, // site
0, // x
0, // y
0, // z
console);
/* If load == 0 then erase the arrow at this address v */
arrows_nb = set_arrow (arrows_ptr, arrows_nb, space_X, space_Y, space_Z, 0, 0, 0, 0, 0, console);
arrows_nb = set_arrow (arrows_ptr, arrows_nb, space_X, space_Y, space_Z, 0, 1, 0, 0, 0, console);
arrows_nb = set_arrow (arrows_ptr, arrows_nb, space_X, space_Y, space_Z, 0, 2, 0, 0, 0, console);
/* arrows_nb = set_arrow (arrows_ptr, arrows_nb, space_X, space_Y, space_Z, 0, 3, 0, 0, 0, console); */
/* arrows_nb = set_arrow (arrows_ptr, arrows_nb, space_X, space_Y, space_Z, 0, 4, 0, 0, 0, console); */
/* arrows_nb = set_arrow (arrows_ptr, arrows_nb, space_X, space_Y, space_Z, 0, 5, 0, 0, 0, console); */