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Make NanoMeter usable for generic things

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Signed-off-by: falkTX <falktx@falktx.com>
This commit is contained in:
falkTX 2022-02-05 20:30:16 +00:00
parent 7f7d6bd8b2
commit 96c64ba7a9
No known key found for this signature in database
GPG key ID: CDBAA37ABC74FBA0
4 changed files with 42 additions and 33 deletions
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37
plugins/Cardinal/src/HostAudio.cpp
View file

@ -23,36 +23,6 @@
USE_NAMESPACE_DISTRHO;
/*
* Find the highest absolute and normalized value within a float array.
*/
static inline
float d_findMaxNormalizedFloat(const float floats[], const std::size_t count)
{
DISTRHO_SAFE_ASSERT_RETURN(floats != nullptr, 0.0f);
DISTRHO_SAFE_ASSERT_RETURN(count > 0, 0.0f);
static const float kEmptyFloats[8192] = {};
if (count <= 8192 && std::memcmp(floats, kEmptyFloats, count) == 0)
return 0.0f;
float tmp, maxf2 = std::abs(floats[0]);
for (std::size_t i=1; i<count; ++i)
{
tmp = std::abs(*floats++);
if (tmp > maxf2)
maxf2 = tmp;
}
if (maxf2 > 1.0f)
maxf2 = 1.0f;
return maxf2;
}
template<int numIO>
struct HostAudio : Module {
CardinalPluginContext* const pcontext;
@ -65,6 +35,8 @@ struct HostAudio : Module {
// for rack core audio module compatibility
dsp::RCFilter dcFilters[numIO];
bool dcFilterEnabled = (numIO == 2);
// for stereo meter
volatile bool resetMeters = true;
float gainMeterL = 0.0f;
float gainMeterR = 0.0f;
@ -190,7 +162,10 @@ struct HostAudioNanoMeter : NanoMeter {
HostAudio<numIO>* const module;
HostAudioNanoMeter(HostAudio<numIO>* const m)
: module(m) {}
: module(m)
{
hasGainKnob = true;
}
void updateMeters() override
{

2
plugins/Cardinal/src/ModuleWidgets.hpp
View file

@ -29,7 +29,7 @@ template<int hp>
struct ModuleWidgetWithSideScrews : ModuleWidget {
static constexpr const float startX_In = 10.65f;
static constexpr const float startX_Out = (hp - 3) * 15 + startX_In;
static constexpr const float startY = 73.0f; // note out bg box has 2px extra
static constexpr const float startY = 73.0f; // note: out bg box has 2px extra
static constexpr const float padding = 29.0f;
static constexpr const float middleX = startX_In + (startX_Out - startX_In) * 0.5f /*+ padding * 0.35f*/;

6
plugins/Cardinal/src/Widgets.hpp
View file

@ -242,6 +242,7 @@ struct NanoKnob : Knob {
};
struct NanoMeter : Widget {
bool hasGainKnob = false;
float gainMeterL = 0.0f;
float gainMeterR = 0.0f;
@ -252,7 +253,7 @@ struct NanoMeter : Widget {
if (layer != 1)
return;
const float usableHeight = box.size.y - 10.0f;
const float usableHeight = box.size.y - (hasGainKnob ? 10.0f : 0.0f);
// draw background
nvgBeginPath(args.vg);
@ -281,6 +282,9 @@ struct NanoMeter : Widget {
nvgFill(args.vg);
nvgStroke(args.vg);
if (! hasGainKnob)
return;
nvgLineCap(args.vg, NVG_ROUND);
nvgBeginPath(args.vg);

30
plugins/Cardinal/src/plugin.hpp
View file

@ -44,3 +44,33 @@ extern Model* modelHostTime;
extern Model* modelIldaeil;
extern Model* modelMPV;
extern Model* modelTextEditor;
/*
* Find the highest absolute and normalized value within a float array.
*/
static inline
float d_findMaxNormalizedFloat(const float floats[], const std::size_t count)
{
DISTRHO_SAFE_ASSERT_RETURN(floats != nullptr, 0.0f);
DISTRHO_SAFE_ASSERT_RETURN(count > 0, 0.0f);
static const float kEmptyFloats[8192] = {};
if (count <= 8192 && std::memcmp(floats, kEmptyFloats, count) == 0)
return 0.0f;
float tmp, maxf2 = std::abs(floats[0]);
for (std::size_t i=1; i<count; ++i)
{
tmp = std::abs(*floats++);
if (tmp > maxf2)
maxf2 = tmp;
}
if (maxf2 > 1.0f)
maxf2 = 1.0f;
return maxf2;
}