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Trace glUniformXXv and glUniformMatrixXfv calls. 

Change-Id: I653021d2174fa1a7343d10b0fd2c29b3e5147be6
This commit is contained in:
Jack Palevich 2010-10-27 15:34:11 -07:00
parent 182782f756
commit 6132b3703d
1 changed files with 139 additions and 31 deletions
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170
opengl/libs/EGL/trace.cpp
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@ -61,12 +61,38 @@ static const char* GLEnumToString(GLenum e) {
return NULL;
}
static const char* GLbooleanToString(GLboolean arg) {
return arg ? "GL_TRUE" : "GL_FALSE";
}
static GLenumString g_bitfieldNames[] = {
{0x00004000, "GL_COLOR_BUFFER_BIT"},
{0x00000400, "GL_STENCIL_BUFFER_BIT"},
{0x00000100, "GL_DEPTH_BUFFER_BIT"}
};
class StringBuilder {
static const int lineSize = 500;
char line[lineSize];
int line_index;
public:
StringBuilder() {
line_index = 0;
line[0] = '\0';
}
void append(const char* fmt, ...) {
va_list argp;
va_start(argp, fmt);
line_index += vsnprintf(line + line_index, lineSize-line_index, fmt, argp);
va_end(argp);
}
const char* getString() {
line_index = 0;
line[lineSize-1] = '\0';
return line;
}
};
static void TraceGLShaderSource(GLuint shader, GLsizei count,
const GLchar** string, const GLint* length) {
@ -98,10 +124,62 @@ static void TraceGLShaderSource(GLuint shader, GLsizei count,
}
}
static void TraceValue(int elementCount, char type,
GLsizei chunkCount, GLsizei chunkSize, const void* value) {
StringBuilder stringBuilder;
GLsizei count = chunkCount * chunkSize;
bool isFloat = type == 'f';
const char* typeString = isFloat ? "GLfloat" : "GLint";
LOGD("const %s value[] = {", typeString);
for (GLsizei i = 0; i < count; i++) {
StringBuilder builder;
builder.append(" ");
for (int e = 0; e < elementCount; e++) {
const char* comma = ", ";
if (e == elementCount-1) {
if (i == count - 1) {
comma = "";
} else {
comma = ",";
}
}
if (isFloat) {
builder.append("%g%s", * (GLfloat*) value, comma);
value = (void*) (((GLfloat*) value) + 1);
} else {
builder.append("%d%s", * (GLint*) value, comma);
value = (void*) (((GLint*) value) + 1);
}
}
LOGD("%s", builder.getString());
if (chunkSize > 1 && i < count-1
&& (i % chunkSize) == (chunkSize-1)) {
LOGD("%s", ""); // Print a blank line.
}
}
LOGD("};");
}
static void TraceUniformv(int elementCount, char type,
GLuint location, GLsizei count, const void* value) {
TraceValue(elementCount, type, count, 1, value);
LOGD("glUniform%d%c(%u, %u, value);", elementCount, type, location, count);
}
static void TraceUniformMatrix(int matrixSideLength,
GLuint location, GLsizei count, GLboolean transpose, const void* value) {
TraceValue(matrixSideLength, 'f', count, matrixSideLength, value);
LOGD("glUniformMatrix%dfv(%u, %u, %s, value);", matrixSideLength, location, count,
GLbooleanToString(transpose));
}
static void TraceGL(const char* name, int numArgs, ...) {
va_list argp;
va_start(argp, numArgs);
if (strcmp(name, "glShaderSource") == 0) {
int nameLen = strlen(name);
// glShaderSource
if (nameLen == 14 && strcmp(name, "glShaderSource") == 0) {
va_arg(argp, const char*);
GLuint shader = va_arg(argp, GLuint);
va_arg(argp, const char*);
@ -110,26 +188,57 @@ static void TraceGL(const char* name, int numArgs, ...) {
const GLchar** string = (const GLchar**) va_arg(argp, void*);
va_arg(argp, const char*);
const GLint* length = (const GLint*) va_arg(argp, void*);
TraceGLShaderSource(shader, count, string, length);
va_end(argp);
TraceGLShaderSource(shader, count, string, length);
return;
}
const int lineSize = 500;
char line[lineSize];
int line_index = 0;
#define APPEND(...) \
line_index += snprintf(line + line_index, lineSize-line_index, __VA_ARGS__);
APPEND("%s(", name);
// glUniformXXv
if (nameLen == 12 && strncmp(name, "glUniform", 9) == 0 && name[11] == 'v') {
int elementCount = name[9] - '0'; // 1..4
char type = name[10]; // 'f' or 'i'
va_arg(argp, const char*);
GLuint location = va_arg(argp, GLuint);
va_arg(argp, const char*);
GLsizei count = va_arg(argp, GLsizei);
va_arg(argp, const char*);
const void* value = (const void*) va_arg(argp, void*);
va_end(argp);
TraceUniformv(elementCount, type, location, count, value);
return;
}
// glUniformMatrixXfv
if (nameLen == 18 && strncmp(name, "glUniformMatrix", 15) == 0
&& name[16] == 'f' && name[17] == 'v') {
int matrixSideLength = name[15] - '0'; // 2..4
va_arg(argp, const char*);
GLuint location = va_arg(argp, GLuint);
va_arg(argp, const char*);
GLsizei count = va_arg(argp, GLsizei);
va_arg(argp, const char*);
GLboolean transpose = (GLboolean) va_arg(argp, int);
va_arg(argp, const char*);
const void* value = (const void*) va_arg(argp, void*);
va_end(argp);
TraceUniformMatrix(matrixSideLength, location, count, transpose, value);
return;
}
StringBuilder builder;
builder.append("%s(", name);
for (int i = 0; i < numArgs; i++) {
if (i > 0) {
APPEND(", ");
builder.append(", ");
}
const char* type = va_arg(argp, const char*);
bool isPtr = type[strlen(type)-1] == '*'
|| strcmp(type, "GLeglImageOES") == 0;
if (isPtr) {
const void* arg = va_arg(argp, const void*);
APPEND("(%s) 0x%08x", type, (size_t) arg);
builder.append("(%s) 0x%08x", type, (size_t) arg);
} else if (strcmp(type, "GLbitfield") == 0) {
size_t arg = va_arg(argp, size_t);
bool first = true;
@ -139,38 +248,38 @@ static void TraceGL(const char* name, int numArgs, ...) {
if (first) {
first = false;
} else {
APPEND(" | ");
builder.append(" | ");
}
APPEND("%s", b->s);
builder.append("%s", b->s);
arg &= ~b->e;
}
}
if (first || arg != 0) {
if (!first) {
APPEND(" | ");
builder.append(" | ");
}
APPEND("0x%08x", arg);
builder.append("0x%08x", arg);
}
} else if (strcmp(type, "GLboolean") == 0) {
int arg = va_arg(argp, int);
APPEND("%s", arg ? "GL_TRUE" : "GL_FALSE");
GLboolean arg = va_arg(argp, int);
builder.append("%s", GLbooleanToString(arg));
} else if (strcmp(type, "GLclampf") == 0) {
double arg = va_arg(argp, double);
APPEND("%g", arg);
builder.append("%g", arg);
} else if (strcmp(type, "GLenum") == 0) {
GLenum arg = va_arg(argp, int);
const char* s = GLEnumToString(arg);
if (s) {
APPEND("%s", s);
builder.append("%s", s);
} else {
APPEND("0x%x", arg);
builder.append("0x%x", arg);
}
} else if (strcmp(type, "GLfixed") == 0) {
int arg = va_arg(argp, int);
APPEND("0x%08x", arg);
builder.append("0x%08x", arg);
} else if (strcmp(type, "GLfloat") == 0) {
double arg = va_arg(argp, double);
APPEND("%g", arg);
builder.append("%g", arg);
} else if (strcmp(type, "GLint") == 0) {
int arg = va_arg(argp, int);
const char* s = NULL;
@ -178,30 +287,29 @@ static void TraceGL(const char* name, int numArgs, ...) {
s = GLEnumToString(arg);
}
if (s) {
APPEND("%s", s);
builder.append("%s", s);
} else {
APPEND("%d", arg);
builder.append("%d", arg);
}
} else if (strcmp(type, "GLintptr") == 0) {
int arg = va_arg(argp, unsigned int);
APPEND("%u", arg);
builder.append("%u", arg);
} else if (strcmp(type, "GLsizei") == 0) {
int arg = va_arg(argp, size_t);
APPEND("%u", arg);
builder.append("%u", arg);
} else if (strcmp(type, "GLsizeiptr") == 0) {
int arg = va_arg(argp, size_t);
APPEND("%u", arg);
builder.append("%u", arg);
} else if (strcmp(type, "GLuint") == 0) {
int arg = va_arg(argp, unsigned int);
APPEND("%u", arg);
builder.append("%u", arg);
} else {
APPEND("/* ??? %s */", type);
builder.append("/* ??? %s */", type);
break;
}
}
APPEND(");");
line[lineSize-1] = '\0';
LOGD("%s", line);
builder.append(");");
LOGD("%s", builder.getString());
va_end(argp);
}