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Fix failing render test on OpenGL (#3504)

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This commit is contained in:
Alex Cristici
2025-05-28 22:01:04 +03:00
committed by GitHub
parent 72598cb746
commit b33dd1711b
1 changed files with 9 additions and 2 deletions
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11
src/mbgl/gfx/dynamic_texture_atlas.cpp
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@@ -9,6 +9,7 @@ namespace gfx {
constexpr const uint16_t extraPadding = 1;
constexpr const uint16_t padding = ImagePosition::padding + extraPadding;
constexpr const Size startSize = {512, 512};
constexpr const Size dummySize = {1, 1};
Rect<uint16_t> rectWithoutExtraPadding(const Rect<uint16_t>& rect) {
return Rect<uint16_t>(
@@ -23,8 +24,11 @@ GlyphAtlas DynamicTextureAtlas::uploadGlyphs(const GlyphMap& glyphs) {
if (!glyphs.size()) {
glyphAtlas.dynamicTexture = dummyDynamicTexture[TexturePixelType::Alpha];
if (!glyphAtlas.dynamicTexture) {
AlphaImage dummyImage(dummySize);
dummyImage.fill(0);
glyphAtlas.dynamicTexture = std::make_shared<gfx::DynamicTexture>(
context, Size(1, 1), TexturePixelType::Alpha);
context, dummySize, TexturePixelType::Alpha);
glyphAtlas.dynamicTexture->addImage(dummyImage.data.get(), dummySize);
dummyDynamicTexture[TexturePixelType::Alpha] = glyphAtlas.dynamicTexture;
}
return glyphAtlas;
@@ -109,8 +113,11 @@ ImageAtlas DynamicTextureAtlas::uploadIconsAndPatterns(const ImageMap& icons,
if (!icons.size() && !patterns.size()) {
imageAtlas.dynamicTexture = dummyDynamicTexture[TexturePixelType::RGBA];
if (!imageAtlas.dynamicTexture) {
PremultipliedImage dummyImage(dummySize);
dummyImage.fill(0);
imageAtlas.dynamicTexture = std::make_shared<gfx::DynamicTexture>(
context, Size(1, 1), TexturePixelType::RGBA);
context, dummySize, TexturePixelType::RGBA);
imageAtlas.dynamicTexture->addImage(dummyImage.data.get(), dummySize);
dummyDynamicTexture[TexturePixelType::RGBA] = imageAtlas.dynamicTexture;
}
return imageAtlas;