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gl_engine: -- compiler warnings

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../src/lib/gl_engine/tvgGlRenderer.cpp: In member function ‘virtual bool GlRenderer::renderShape(tvg::RenderData)’:
../src/lib/gl_engine/tvgGlRenderer.cpp:171:30: warning: ‘a’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  171 |                 drawPrimitive(*sdata, r, g, b, a, i, RenderUpdateFlag::Stroke);
      |                 ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../src/lib/gl_engine/tvgGlRenderer.cpp:171:30: warning: ‘b’ may be used uninitialized in this function [-Wmaybe-uninitialized]
../src/lib/gl_engine/tvgGlRenderer.cpp:171:30: warning: ‘g’ may be used uninitialized in this function [-Wmaybe-uninitialized]
../src/lib/gl_engine/tvgGlRenderer.cpp:171:30: warning: ‘r’ may be used uninitialized in this function [-Wmaybe-uninitialized]
../src/lib/gl_engine/tvgGlRenderer.cpp: In member function ‘virtual void* GlRenderer::prepare(const tvg::RenderShape&, tvg::RenderData, const tvg::RenderTransform*, uint32_t, tvg::Array<void*>&, tvg::RenderUpdateFlag, bool)’:
../src/lib/gl_engine/tvgGlRenderer.cpp:215:21: warning: ‘alphaS’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  215 |     uint8_t alphaF, alphaS;
This commit is contained in:
Hermet Park 2023-02-05 11:42:37 +09:00
parent 1fd78a3485
commit e576e1d8e6
1 changed files with 2 additions and 2 deletions
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4
src/lib/gl_engine/tvgGlRenderer.cpp
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@ -140,7 +140,7 @@ bool GlRenderer::renderShape(RenderData data)
auto sdata = static_cast<GlShape*>(data);
if (!sdata) return false;
uint8_t r, g, b, a;
uint8_t r = 0, g = 0, b = 0, a = 0;
size_t flags = static_cast<size_t>(sdata->updateFlag);
GL_CHECK(glViewport(0, 0, (GLsizei)sdata->viewWd, (GLsizei)sdata->viewHt));
@ -212,7 +212,7 @@ RenderData GlRenderer::prepare(const RenderShape& rshape, RenderData data, const
sdata->geometry = make_unique<GlGeometry>();
//invisible?
uint8_t alphaF, alphaS;
uint8_t alphaF = 0, alphaS = 0;
rshape.fillColor(nullptr, nullptr, nullptr, &alphaF);
rshape.strokeColor(nullptr, nullptr, nullptr, &alphaS);
auto strokeWd = rshape.strokeWidth();