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| author | David Robillard <d@drobilla.net> | 2020-10-03 19:38:53 +0200 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2020-10-04 12:51:32 +0200 |
| commit | cc5c38b1aaf93157f5558df95383491a6163cc5a (patch) | |
| tree | a1b858c00ad84a0479b98247f84e608ac0d62866 /pugl/detail/mac_gl.m | |
| parent | 6ca124d3787a901129252a2e26c091da1c1ff455 (diff) | |
| download | pugl-cc5c38b1aaf93157f5558df95383491a6163cc5a.tar.gz pugl-cc5c38b1aaf93157f5558df95383491a6163cc5a.tar.bz2 pugl-cc5c38b1aaf93157f5558df95383491a6163cc5a.zip | |
Add puglGetViewHint()
This allows retrieving properties of the view that may be needed, such as the
actual bit depth (which may vary from the suggested depth provided as a hint).
Diffstat (limited to 'pugl/detail/mac_gl.m')
| -rw-r--r-- | pugl/detail/mac_gl.m | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/pugl/detail/mac_gl.m b/pugl/detail/mac_gl.m index 4bf6fc1..4d4f324 100644 --- a/pugl/detail/mac_gl.m +++ b/pugl/detail/mac_gl.m @@ -48,12 +48,36 @@ ? NSOpenGLProfileVersion4_1Core : NSOpenGLProfileVersion3_2Core)); - NSOpenGLPixelFormatAttribute pixelAttribs[16] = { + // Set attributes to default if they are unset + // (There is no GLX_DONT_CARE equivalent on MacOS) + if (puglview->hints[PUGL_DEPTH_BITS] == PUGL_DONT_CARE) { + puglview->hints[PUGL_DEPTH_BITS] = 0; + } + if (puglview->hints[PUGL_STENCIL_BITS] == PUGL_DONT_CARE) { + puglview->hints[PUGL_STENCIL_BITS] = 0; + } + if (puglview->hints[PUGL_SAMPLES] == PUGL_DONT_CARE) { + puglview->hints[PUGL_SAMPLES] = 1; + } + if (puglview->hints[PUGL_DOUBLE_BUFFER] == PUGL_DONT_CARE) { + puglview->hints[PUGL_DOUBLE_BUFFER] = 1; + } + if (puglview->hints[PUGL_SWAP_INTERVAL] == PUGL_DONT_CARE) { + puglview->hints[PUGL_SWAP_INTERVAL] = 1; + } + + const unsigned colorSize = (unsigned)(puglview->hints[PUGL_RED_BITS] + + puglview->hints[PUGL_BLUE_BITS] + + puglview->hints[PUGL_GREEN_BITS] + + puglview->hints[PUGL_ALPHA_BITS]); + + NSOpenGLPixelFormatAttribute pixelAttribs[17] = { NSOpenGLPFADoubleBuffer, NSOpenGLPFAAccelerated, NSOpenGLPFAOpenGLProfile, profile, - NSOpenGLPFAColorSize, 32, - NSOpenGLPFADepthSize, 32, + NSOpenGLPFAColorSize, colorSize, + NSOpenGLPFADepthSize, (unsigned)puglview->hints[PUGL_DEPTH_BITS], + NSOpenGLPFAStencilSize, (unsigned)puglview->hints[PUGL_STENCIL_BITS], NSOpenGLPFAMultisample, samples ? 1 : 0, NSOpenGLPFASampleBuffers, samples ? 1 : 0, NSOpenGLPFASamples, samples, |