JNIEXPORT void JNICALL Java_org_lwjgl_opengl_NVProgram_nglGetProgramivNV(JNIEnv *env, jclass clazz, jint programID, jint parameterName, jlong params, jlong function_pointer) {
GLint *params_address = (GLint *)(intptr_t)params;
glGetProgramivNVPROC glGetProgramivNV = (glGetProgramivNVPROC)((intptr_t)function_pointer);
glGetProgramivNV(programID, parameterName, params_address);
}
/*
* Interactive debugger
*/
static void Debugger2(GLenum target, GLvoid *data)
{
static GLuint skipCount = 0;
const GLubyte *ln;
GLint pos, line, column;
GLint id;
int progType;
GLint len;
GLubyte *program;
GLboolean stop;
int i;
/* Sigh, GL_VERTEX_PROGRAM_ARB == GL_VERTEX_PROGRAM_NV so it's a bit
* hard to distinguish between them.
*/
if (target == GL_FRAGMENT_PROGRAM_ARB)
progType = ARB_FRAGMENT_PROGRAM;
else if (target == GL_FRAGMENT_PROGRAM_NV)
progType = NV_FRAGMENT_PROGRAM;
else
progType = NV_VERTEX_PROGRAM;
/* Until we hit zero, continue rendering */
if (skipCount > 0) {
skipCount--;
return;
}
/* Get id of the program and current position */
switch (progType) {
case ARB_FRAGMENT_PROGRAM:
glGetProgramivARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_BINDING_ARB, &id);
glGetIntegerv(GL_FRAGMENT_PROGRAM_POSITION_MESA, &pos);
break;
case NV_FRAGMENT_PROGRAM:
glGetIntegerv(GL_FRAGMENT_PROGRAM_BINDING_NV, &id);
glGetIntegerv(GL_FRAGMENT_PROGRAM_POSITION_MESA, &pos);
break;
case ARB_VERTEX_PROGRAM:
glGetProgramivARB(GL_VERTEX_PROGRAM_ARB, GL_PROGRAM_BINDING_ARB, &id);
glGetIntegerv(GL_VERTEX_PROGRAM_POSITION_MESA, &pos);
break;
case NV_VERTEX_PROGRAM:
glGetIntegerv(GL_VERTEX_PROGRAM_BINDING_NV, &id);
glGetIntegerv(GL_VERTEX_PROGRAM_POSITION_MESA, &pos);
break;
default:
abort();
}
/* get program string */
if (progType == ARB_VERTEX_PROGRAM ||
progType == ARB_FRAGMENT_PROGRAM)
glGetProgramivARB(target, GL_PROGRAM_LENGTH_ARB, &len);
else
glGetProgramivNV(id, GL_PROGRAM_LENGTH_NV, &len);
program = malloc(len + 1);
if (progType == ARB_VERTEX_PROGRAM ||
progType == ARB_FRAGMENT_PROGRAM)
glGetProgramStringARB(target, GL_PROGRAM_STRING_ARB, program);
else
glGetProgramStringNV(id, GL_PROGRAM_STRING_NV, program);
/* Get current line number, column, line string */
ln = find_line_column(program, program + pos, &line, &column);
/* test breakpoints */
if (NumBreakpoints > 0)
stop = GL_FALSE;
else
stop = GL_TRUE;
for (i = 0; i < NumBreakpoints; i++) {
if (Breakpoints[i].enabled) {
switch (Breakpoints[i].type) {
case PIXEL:
if (progType == ARB_FRAGMENT_PROGRAM) {
}
else if (progType == NV_FRAGMENT_PROGRAM) {
GLfloat pos[4];
int px, py;
glGetProgramRegisterfvMESA(GL_FRAGMENT_PROGRAM_NV,
6, (GLubyte *) "f[WPOS]", pos);
px = (int) pos[0];
py = (int) pos[1];
printf("%d, %d\n", px, py);
if (px == Breakpoints[i].x &&
py == Breakpoints[i].y) {
printf("Break at pixel (%d, %d)\n", px, py);
stop = GL_TRUE;
}
}
break;
case LINE:
if (line == Breakpoints[i].line) {
/* hit a breakpoint! */
printf("Break at line %d\n", line);
stop = GL_TRUE;
}
break;
}
}
}
if (!stop) {
free(program);
return;
}
printf("%d: %s\n", line, ln);
/* get commands from stdin */
while (1) {
char command[1000], *cmd;
/* print prompt and get command */
printf("(%s %d) ", (target == GL_VERTEX_PROGRAM_ARB ? "vert" : "frag"),
line);
fgets(command, 999, stdin);
/* skip leading whitespace */
for (cmd = command; cmd[0] == ' '; cmd++)
;
if (!cmd[0])
/* nothing (repeat the previous cmd?) */
continue;
switch (cmd[0]) {
case 's':
/* skip N instructions */
i = atoi(cmd + 2);
skipCount = i;
printf("Skipping %d instructions\n", i);
return;
case 'n':
/* next */
return;
case 'c':
return;
case 'd':
/* dump machine state */
if (progType == NV_FRAGMENT_PROGRAM) {
static const char *inRegs[] = {
"f[WPOS]", "f[COL0]", "f[COL1]", "f[FOGC]",
"f[TEX0]", "f[TEX1]", "f[TEX2]", "f[TEX3]",
NULL
};
static const char *outRegs[] = {
"o[COLR]", "o[COLH]", "o[DEPR]", NULL
};
GLfloat v[4];
int i;
printf("Fragment input attributes:\n");
for (i = 0; inRegs[i]; i++) {
glGetProgramRegisterfvMESA(GL_FRAGMENT_PROGRAM_NV,
strlen(inRegs[i]),
(const GLubyte *) inRegs[i], v);
printf(" %s: %g, %g, %g, %g\n", inRegs[i],
v[0], v[1], v[2], v[3]);
}
printf("Fragment output attributes:\n");
for (i = 0; outRegs[i]; i++) {
glGetProgramRegisterfvMESA(GL_FRAGMENT_PROGRAM_NV,
strlen(outRegs[i]),
(const GLubyte *) outRegs[i], v);
printf(" %s: %g, %g, %g, %g\n", outRegs[i],
v[0], v[1], v[2], v[3]);
}
printf("Temporaries:\n");
for (i = 0; i < 4; i++) {
char temp[100];
GLfloat v[4];
sprintf(temp, "R%d", i);
glGetProgramRegisterfvMESA(GL_FRAGMENT_PROGRAM_NV,
strlen(temp),
(const GLubyte *) temp, v);
printf(" %s: %g, %g, %g, %g\n", temp, v[0],v[1],v[2],v[3]);
}
}
else if (progType == NV_VERTEX_PROGRAM) {
GLfloat v[4];
int i;
static const char *inRegs[] = {
"v[OPOS]", "v[WGHT]", "v[NRML]", "v[COL0]",
"v[COL1]", "v[FOGC]", "v[6]", "v[7]",
"v[TEX0]", "v[TEX1]", "v[TEX2]", "v[TEX3]",
"v[TEX4]", "v[TEX5]", "v[TEX6]", "v[TEX7]",
NULL
};
static const char *outRegs[] = {
"o[HPOS]", "o[COL0]", "o[COL1]", "o[BFC0]",
"o[BFC1]", "o[FOGC]", "o[PSIZ]",
"o[TEX0]", "o[TEX1]", "o[TEX2]", "o[TEX3]",
"o[TEX4]", "o[TEX5]", "o[TEX6]", "o[TEX7]",
NULL
};
printf("Vertex input attributes:\n");
for (i = 0; inRegs[i]; i++) {
glGetProgramRegisterfvMESA(GL_VERTEX_PROGRAM_NV,
strlen(inRegs[i]),
(const GLubyte *) inRegs[i], v);
printf(" %s: %g, %g, %g, %g\n", inRegs[i],
v[0], v[1], v[2], v[3]);
}
printf("Vertex output attributes:\n");
for (i = 0; outRegs[i]; i++) {
glGetProgramRegisterfvMESA(GL_VERTEX_PROGRAM_NV,
strlen(outRegs[i]),
(const GLubyte *) outRegs[i], v);
printf(" %s: %g, %g, %g, %g\n", outRegs[i],
v[0], v[1], v[2], v[3]);
}
printf("Temporaries:\n");
for (i = 0; i < 4; i++) {
char temp[100];
GLfloat v[4];
sprintf(temp, "R%d", i);
glGetProgramRegisterfvMESA(GL_VERTEX_PROGRAM_NV,
strlen(temp),
(const GLubyte *) temp, v);
printf(" %s: %g, %g, %g, %g\n", temp, v[0],v[1],v[2],v[3]);
}
}
break;
case 'l':
/* list */
list_program(program, len);
break;
case 'p':
/* print */
{
GLfloat v[4];
char *c;
cmd++;
while (*cmd == ' ')
cmd++;
c = cmd;
while (*c) {
if (*c == '\n' || *c == '\r')
*c = 0;
else
c++;
}
glGetProgramRegisterfvMESA(target, strlen(cmd),
(const GLubyte *) cmd, v);
if (glGetError() == GL_NO_ERROR)
printf("%s = %g, %g, %g, %g\n", cmd, v[0], v[1], v[2], v[3]);
else
printf("Invalid expression\n");
}
break;
case 'b':
if (cmd[1] == ' ' && isdigit(cmd[2])) {
char *comma = strchr(cmd, ',');
if (comma) {
/* break at pixel */
int x = atoi(cmd + 2);
int y = atoi(comma + 1);
if (NumBreakpoints < MAX_BREAKPOINTS) {
Breakpoints[NumBreakpoints].type = PIXEL;
Breakpoints[NumBreakpoints].x = x;
Breakpoints[NumBreakpoints].y = y;
Breakpoints[NumBreakpoints].enabled = GL_TRUE;
NumBreakpoints++;
printf("Breakpoint %d: break at pixel (%d, %d)\n",
NumBreakpoints, x, y);
}
}
else {
/* break at line */
int l = atoi(cmd + 2);
if (l && NumBreakpoints < MAX_BREAKPOINTS) {
Breakpoints[NumBreakpoints].type = LINE;
Breakpoints[NumBreakpoints].line = l;
Breakpoints[NumBreakpoints].enabled = GL_TRUE;
NumBreakpoints++;
printf("Breakpoint %d: break at line %d\n",
NumBreakpoints, l);
}
}
}
else {
/* list breakpoints */
printf("Breakpoints:\n");
for (i = 0; i < NumBreakpoints; i++) {
switch (Breakpoints[i].type) {
case LINE:
printf(" %d: break at line %d\n",
i + 1, Breakpoints[i].line);
break;
case PIXEL:
printf(" %d: break at pixel (%d, %d)\n",
i + 1, Breakpoints[i].x, Breakpoints[i].y);
break;
}
}
}
break;
case 'h':
/* help */
printf("Debugger commands:\n");
printf(" b list breakpoints\n");
printf(" b N break at line N\n");
printf(" b x,y break at pixel x,y\n");
printf(" c continue execution\n");
printf(" d display register values\n");
printf(" h help\n");
printf(" l list program\n");
printf(" n next instruction\n");
printf(" p V print value V\n");
printf(" s N skip N instructions\n");
break;
default:
printf("Unknown command: %c\n", cmd[0]);
}
}
}