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Oh, of course, it's that the output vertex array doesn't get initialised unless there's an RGB shader program. Silly oversight. Fixed. And switched back to TV output for correct colours.

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Thomas Harte
2016-04-24 17:56:36 -04:00
parent d0f9a6c2f5
commit 9260d97b03
1 changed files with 5 additions and 6 deletions
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11
Machines/Atari2600/Atari2600.cpp
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@@ -34,13 +34,12 @@ void Machine::setup_output(float aspect_ratio)
_crt->set_composite_sampling_function(
"float composite_sample(usampler2D texID, vec2 coordinate, vec2 iCoordinate, float phase, float amplitude)\n"
"{\n"
"return 0.9;"
// "vec2 c = vec2(1.0);"//vec2(texture(texID, coordinate).rg) / vec2(255.0);"
// "float y = 0.1 + c.x * 0.91071428571429;\n"
// "float aOffset = 6.283185308 * (c.y - 3.0 / 16.0) * 1.14285714285714;\n"
// "return y + step(0.03125, c.y) * 0.1 * cos((coordinate.x * 2.0 * 3.141592654) - aOffset);\n"
"vec2 c = vec2(texture(texID, coordinate).rg) / vec2(255.0);"
"float y = 0.1 + c.x * 0.91071428571429;\n"
"float aOffset = 6.283185308 * (c.y - 3.0 / 16.0) * 1.14285714285714;\n"
"return y + step(0.03125, c.y) * 0.1 * cos(phase - aOffset);\n"
"}");
_crt->set_output_device(Outputs::CRT::Monitor);
_crt->set_output_device(Outputs::CRT::Television);
}
Machine::~Machine()