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Fix LocationIndicator not updating image sizes when image manager content changes

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This commit is contained in:
Gali Nelle
2020-04-10 12:57:46 +03:00
committed by galinelle
parent 4da54d61cc
commit 545a09fcb3
4 changed files with 133 additions and 20 deletions
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46
src/mbgl/renderer/layers/render_location_indicator_layer.cpp
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@@ -272,12 +272,11 @@ public:
Assign can be called any time. Conversely, upload must be called with a bound gl context.
*/
void assign(const Immutable<style::Image::Impl>* img) {
if ((img && &img->get()->image == image) || (!img && !image)) return;
imageDirty = true;
image = (img) ? &img->get()->image : nullptr;
image = (img) ? &(img->get()->image) : nullptr;
width = height = 0;
pixelRatio = 1.0f;
if (img) {
if (image) {
sharedImage = *img; // keep reference until uploaded
width = image->size.width;
height = image->size.height;
@@ -293,7 +292,7 @@ public:
initialize();
MBGL_CHECK_ERROR(glBindTexture(GL_TEXTURE_2D, texId));
if (!image || !image->valid()) {
if (!sharedImage || !image || !image->valid()) {
MBGL_CHECK_ERROR(glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 0, 0, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr));
} else {
MBGL_CHECK_ERROR(glTexImage2D(GL_TEXTURE_2D,
@@ -399,9 +398,9 @@ public:
params.puckShadowScale != oldParams.puckShadowScale)
bearingChanged = true; // changes puck geometry but not necessarily the location
if (params.errorRadiusMeters != oldParams.errorRadiusMeters) radiusChanged = true;
setTextureFromImageID(params.puckImagePath, texPuck, params);
setTextureFromImageID(params.puckShadowImagePath, texShadow, params);
setTextureFromImageID(params.puckHatImagePath, texPuckHat, params);
bearingChanged |= setTextureFromImageID(params.puckImagePath, texPuck, params);
bearingChanged |= setTextureFromImageID(params.puckShadowImagePath, texShadow, params);
bearingChanged |= setTextureFromImageID(params.puckHatImagePath, texPuckHat, params);
projectionCircle = params.projectionMatrix;
const Point<double> positionMercator = project(params.puckPosition, *params.state);
@@ -514,7 +513,10 @@ protected:
return vec2(posScreenDelta - posScreen).normalized();
}
void updatePuck(const mbgl::LocationIndicatorRenderParameters& params) { return updatePuckPerspective(params); }
void updatePuck(const mbgl::LocationIndicatorRenderParameters& params) {
updatePuckPerspective(params);
bearingChanged = false;
}
void updatePuckPerspective(const mbgl::LocationIndicatorRenderParameters& params) {
const TransformState& s = *params.state;
@@ -572,8 +574,6 @@ protected:
hatGeometry[i] =
vec2(hatOffset + (verticalShift * (tilt * params.puckLayersDisplacement * horizontalScaleFactor)));
}
bearingChanged = false;
}
void drawRadius(const mbgl::LocationIndicatorRenderParameters& params) {
@@ -636,23 +636,31 @@ protected:
return s.screenCoordinateToLatLng(flippedPoint, wrapMode);
}
void setTextureFromImageID(const std::string& imagePath,
std::shared_ptr<Texture>& tex,
bool setTextureFromImageID(const std::string& imagePath,
std::shared_ptr<Texture>& texture,
const mbgl::LocationIndicatorRenderParameters& params) {
bool updated = false;
if (textures.find(imagePath) == textures.end()) {
std::shared_ptr<Texture> tx = std::make_shared<Texture>();
if (!imagePath.empty() && params.imageManager)
if (!imagePath.empty() && params.imageManager) {
tx->assign(params.imageManager->getSharedImage(imagePath));
else
updated = true;
} else {
tx->assign(nullptr);
}
textures[imagePath] = tx;
texture = tx;
} else {
const Immutable<style::Image::Impl>* ima = params.imageManager->getSharedImage(imagePath);
const mbgl::PremultipliedImage* img = (ima) ? &ima->get()->image : nullptr;
if (textures.at(imagePath)->image != img) // image for the ID might have changed.
textures.at(imagePath)->assign(ima);
const Immutable<style::Image::Impl>* sharedImage = params.imageManager->getSharedImage(imagePath);
const mbgl::PremultipliedImage* img = (sharedImage) ? &sharedImage->get()->image : nullptr;
std::shared_ptr<Texture>& tex = textures.at(imagePath);
if (tex->image != img) { // image for the ID might have changed.
tex->assign(sharedImage);
updated = true;
}
texture = tex;
}
tex = textures.at(imagePath);
return updated;
}
std::map<std::string, std::shared_ptr<Texture>> textures;