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Returns gamma correction, and corrects Amstrad CPC brightness.

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Thomas Harte
2019-01-14 22:56:08 -05:00
parent 55290f4dad
commit 6c49953115
6 changed files with 24 additions and 5 deletions
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Outputs/OpenGL/ScanTarget.cpp
+2 -2
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@@ -285,8 +285,8 @@ void ScanTarget::setup_pipeline() {
// lose any detail when combining the input.
processing_width_ = modals_.cycles_per_line / modals_.clocks_per_pixel_greatest_common_divisor;
// Establish an output shader. TODO: add proper decoding and gamma correction here.
output_shader_ = conversion_shader(modals_.input_data_type, modals_.display_type, modals_.composite_colour_space);
// Establish an output shader. TODO: don't hard-code gamma.
output_shader_ = conversion_shader(modals_.input_data_type, modals_.display_type, modals_.composite_colour_space, 2.2f / modals_.intended_gamma, modals_.brightness);
glBindVertexArray(line_vertex_array_);
glBindBuffer(GL_ARRAY_BUFFER, line_buffer_name_);
enable_vertex_attributes(ShaderType::Conversion, *output_shader_);