fatal: Draw GPRs + Backtrace to screen.

This commit is contained in:
Michael Scire 2018-11-13 17:53:26 -08:00
parent f16423c413
commit 20026587fd
6 changed files with 253 additions and 14 deletions

View file

@ -32,7 +32,7 @@ static u16 *g_fb = nullptr;
static u32 (*g_unswizzle_func)(u32, u32) = nullptr;
static u16 g_font_color = 0xFFFF;
static float g_font_sz = 16.0f;
static u32 g_cur_x = 0, g_cur_y = 0;
static u32 g_line_x = 0, g_cur_x = 0, g_cur_y = 0;
static PlFontData g_font;
static PlFontData g_fonts[PlSharedFontType_Total];
@ -70,7 +70,7 @@ static void DrawGlyph(FT_Bitmap *bitmap, u32 x, u32 y) {
}
}
void FontManager::PrintLine(const char *str) {
static void DrawString(const char *str, bool add_line) {
FT_UInt glyph_index;
FT_GlyphSlot slot = g_face->glyph;
@ -78,9 +78,14 @@ void FontManager::PrintLine(const char *str) {
u32 cur_x = g_cur_x, cur_y = g_cur_y;
ON_SCOPE_EXIT {
/* Advance to next line. */
/* g_cur_x = g_cur_x; */
g_cur_y = cur_y + (g_face->size->metrics.height >> 6);
if (add_line) {
/* Advance to next line. */
g_cur_x = g_line_x;
g_cur_y = cur_y + (g_face->size->metrics.height >> 6);
} else {
g_cur_x = cur_x;
g_cur_y = cur_y;
}
};
for (u32 i = 0; i < len; ) {
@ -90,7 +95,7 @@ void FontManager::PrintLine(const char *str) {
i += unit_count;
if (cur_char == '\n') {
cur_x = g_cur_x;
cur_x = g_line_x;
cur_y += g_face->size->metrics.height >> 6;
continue;
}
@ -114,6 +119,10 @@ void FontManager::PrintLine(const char *str) {
}
}
void FontManager::PrintLine(const char *str) {
return DrawString(str, true);
}
void FontManager::PrintFormatLine(const char *format, ...) {
va_list va_arg;
va_start(va_arg, format);
@ -124,21 +133,46 @@ void FontManager::PrintFormatLine(const char *format, ...) {
PrintLine(char_buf);
}
void FontManager::Print(const char *str) {
return DrawString(str, false);
}
void FontManager::PrintFormat(const char *format, ...) {
va_list va_arg;
va_start(va_arg, format);
char char_buf[0x400];
vsnprintf(char_buf, sizeof(char_buf), format, va_arg);
Print(char_buf);
}
void FontManager::SetFontColor(u16 color) {
g_font_color = color;
}
void FontManager::SetPosition(u32 x, u32 y) {
g_line_x = x;
g_cur_x = x;
g_cur_y = y;
}
u32 FontManager::GetX() {
return g_cur_x;
}
u32 FontManager::GetY() {
return g_cur_y;
}
void FontManager::SetFontSize(float fsz) {
g_font_sz = fsz;
g_ft_err = FT_Set_Char_Size(g_face, 0, static_cast<u32>(g_font_sz * 64.0f), 96, 96);
}
void FontManager::AddSpacingLines(float num_lines) {
g_cur_x = g_line_x;
g_cur_y += static_cast<u32>((static_cast<float>(g_face->size->metrics.height) * num_lines) / 64.0f);
}