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Changed a bit the mixing process; source color is adjusted with gamma

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RGB, not a global blending color.
This commit is contained in:
brunoherbelin
2020-06-05 21:10:52 +02:00
parent 14f7543f02
commit b287949b4a
4 changed files with 20 additions and 10 deletions
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16
ImGuiVisitor.cpp
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@@ -150,8 +150,8 @@ void ImGuiVisitor::visit(Shader &n)
n.color = glm::vec4(1.f, 1.f, 1.f, 1.f);
}
ImGui::SameLine(0, 10);
ImGui::ColorEdit3("Color", glm::value_ptr(n.color), ImGuiColorEditFlags_NoInputs | ImGuiColorEditFlags_NoLabel ) ;
ImGui::SameLine(0, 5);
// ImGui::ColorEdit3("Color", glm::value_ptr(n.color), ImGuiColorEditFlags_NoInputs | ImGuiColorEditFlags_NoLabel ) ;
// ImGui::SameLine(0, 5);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
int mode = n.blending;
if (ImGui::Combo("Blending", &mode, "Normal\0Screen\0Inverse\0Addition\0Subtract\0") )
@@ -187,6 +187,17 @@ void ImGuiVisitor::visit(ImageProcessingShader &n)
{
ImGui::PushID(n.id());
if (ImGuiToolkit::ButtonIcon(4, 0)) n.gamma = glm::vec4(1.f, 1.f, 1.f, 1.f);
float g[3] = { n.gamma.x, n.gamma.y, n.gamma.z};
ImGui::SameLine(0, 10);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if ( ImGui::SliderFloat3("RGB", g, 1.0, 10.0) )
{
n.gamma.x = g[0];
n.gamma.y = g[1];
n.gamma.z = g[2];
}
if (ImGuiToolkit::ButtonIcon(4, 1)) {
n.brightness = 0.f;
n.contrast = 0.f;
@@ -205,6 +216,7 @@ void ImGuiVisitor::visit(ImageProcessingShader &n)
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::SliderFloat("Saturation", &n.saturation, -1.0, 1.0);
if (ImGuiToolkit::ButtonIcon(12, 4)) n.hueshift = 0.f;
ImGui::SameLine(0, 10);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);