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Add more checks an mutexes

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This commit is contained in:
Maschell 2020-08-16 14:14:00 +02:00
parent b00fa46da6
commit f3a3492fcd
3 changed files with 26 additions and 8 deletions
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2
include/gui/FreeTypeGX.h
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@ -138,7 +138,7 @@ private:
uint16_t cacheGlyphDataComplete(int16_t pixelSize);
void loadGlyphData(FT_Bitmap *bmp, ftgxCharData *charData);
bool loadGlyphData(FT_Bitmap *bmp, ftgxCharData *charData);
void copyTextureToFramebuffer(CVideo *pVideo, GX2Texture *tex, int16_t screenX, int16_t screenY, int16_t screenZ, const glm::vec4 &color, const float &textBlur, const float &colorBlurIntensity, const glm::vec4 &blurColor,
const float &superSamplingScale);

28
source/gui/FreeTypeGX.cpp
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@ -36,7 +36,9 @@ FreeTypeGX::FreeTypeGX(const uint8_t *fontBuffer, FT_Long bufferSize, bool lastF
GX2InitSampler(&ftSampler, GX2_TEX_CLAMP_MODE_CLAMP_BORDER, GX2_TEX_XY_FILTER_MODE_LINEAR);
FT_Init_FreeType(&ftLibrary);
faceMutex.lock();
if (lastFace) {
FT_New_Memory_Face(ftLibrary, (FT_Byte *) fontBuffer, bufferSize, -1, &ftFace);
faceIndex = ftFace->num_faces - 1; // Use the last face
FT_Done_Face(ftFace);
@ -45,6 +47,7 @@ FreeTypeGX::FreeTypeGX(const uint8_t *fontBuffer, FT_Long bufferSize, bool lastF
FT_New_Memory_Face(ftLibrary, (FT_Byte *) fontBuffer, bufferSize, faceIndex, &ftFace);
ftKerningEnabled = FT_HAS_KERNING(ftFace);
faceMutex.unlock();
}
/**
@ -52,7 +55,10 @@ FreeTypeGX::FreeTypeGX(const uint8_t *fontBuffer, FT_Long bufferSize, bool lastF
*/
FreeTypeGX::~FreeTypeGX() {
unloadFont();
faceMutex.lock();
FT_Done_Face(ftFace);
faceMutex.unlock();
FT_Done_FreeType(ftLibrary);
}
@ -225,9 +231,17 @@ ftgxCharData *FreeTypeGX::cacheGlyphData(wchar_t charCode, int16_t pixelSize) {
//! Initialize texture
charData->texture = new GX2Texture;
GX2InitTexture(charData->texture, textureWidth, textureHeight, 1, 0, GX2_SURFACE_FORMAT_UNORM_R5_G5_B5_A1, GX2_SURFACE_DIM_TEXTURE_2D, GX2_TILE_MODE_LINEAR_ALIGNED);
if (charData->texture) {
GX2InitTexture(charData->texture, textureWidth, textureHeight, 1, 0, GX2_SURFACE_FORMAT_UNORM_R5_G5_B5_A1, GX2_SURFACE_DIM_TEXTURE_2D, GX2_TILE_MODE_LINEAR_ALIGNED);
loadGlyphData(glyphBitmap, charData);
if (!loadGlyphData(glyphBitmap, charData)) {
delete charData->texture;
ftData->ftgxCharMap.erase(charCode);
charData = NULL;
}
} else {
charData = NULL;
}
faceMutex.unlock();
fontDataMutex.unlock();
return charData;
@ -268,10 +282,10 @@ uint16_t FreeTypeGX::cacheGlyphDataComplete(int16_t pixelSize) {
* @param charData A pointer to an allocated ftgxCharData structure whose data represent that of the last rendered glyph.
*/
void FreeTypeGX::loadGlyphData(FT_Bitmap *bmp, ftgxCharData *charData) {
bool FreeTypeGX::loadGlyphData(FT_Bitmap *bmp, ftgxCharData *charData) {
charData->texture->surface.image = (uint8_t *) memalign(charData->texture->surface.alignment, charData->texture->surface.imageSize);
if (!charData->texture->surface.image) {
return;
return false;
}
memset(charData->texture->surface.image, 0x00, charData->texture->surface.imageSize);
@ -287,6 +301,7 @@ void FreeTypeGX::loadGlyphData(FT_Bitmap *bmp, ftgxCharData *charData) {
}
}
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_TEXTURE, charData->texture->surface.image, charData->texture->surface.imageSize);
return true;
}
/**
@ -387,9 +402,12 @@ uint16_t FreeTypeGX::drawText(CVideo *video, int16_t x, int16_t y, int16_t z, co
if (glyphData != NULL) {
if (ftKerningEnabled && i > 0) {
fontDataMutex.lock();
faceMutex.lock();
FT_Get_Kerning(ftFace, fontData[pixelSize].ftgxCharMap[text[i - 1]].glyphIndex, glyphData->glyphIndex, FT_KERNING_DEFAULT, &pairDelta);
faceMutex.unlock();
fontDataMutex.unlock();
x_pos += (pairDelta.x >> 6);
}
copyTextureToFramebuffer(video, glyphData->texture, x_pos + glyphData->renderOffsetX + x_offset, y + glyphData->renderOffsetY - y_offset, z, color, textBlur, colorBlurIntensity, blurColor, superSamplingScale);

4
source/gui/GuiText.cpp
View File

@ -190,7 +190,7 @@ void GuiText::setTextf(const char *format, ...) {
}
int32_t max_len = strlen(format) + 8192;
char *tmp = new char[max_len];
char *tmp = new(std::nothrow) char[max_len];
va_list va;
va_start(va, format);
if ((vsnprintf(tmp, max_len, format, va) >= 0) && tmp) {
@ -476,7 +476,7 @@ void GuiText::scrollText(uint32_t frameCount) {
void GuiText::wrapText() {
textMutex.lock();
if (textDyn.size() > 0) {
if (!text || textDyn.size() > 0) {
textMutex.unlock();
return;
}