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Added Vulkan HDR10, fixed D3D11/D3D12 HDR10 color space, and ImGui colors in HDR10. (#4061)

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This commit is contained in:
Branimir Karadžić
2026-10-17 09:57:27 -07:00
committed by GitHub
parent 227eac0d75
commit fe3f08fb0e
22 changed files with 2020 additions and 906 deletions
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examples/common/imgui/imgui.cpp
+20
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@@ -154,6 +154,7 @@ struct OcornutImguiContext
bx::mtxOrtho(ortho, x, x + width, y + height, y, 0.0f, 1000.0f, 0.0f, caps->homogeneousDepth);
bgfx::setViewTransform(m_viewId, NULL, ortho);
bgfx::setViewRect(m_viewId, 0, 0, uint16_t(width), uint16_t(height) );
bgfx::setFrameUniform(u_imguiOutput, m_output);
}
const ImVec2 clipPos = _drawData->DisplayPos; // (0,0) unless using multi-viewports
@@ -275,6 +276,8 @@ struct OcornutImguiContext
m_lastScroll = 0;
m_last = bx::getHPCounter();
setOutput(ImguiOutput::Srgb, 1.0f);
ImGui::SetAllocatorFunctions(memAlloc, memFree, NULL);
m_imgui = ImGui::CreateContext();
@@ -414,6 +417,7 @@ struct OcornutImguiContext
);
u_imageLodEnabled = bgfx::createUniform("u_imageLodEnabled", bgfx::UniformType::Vec4);
u_imguiOutput = bgfx::createUniform("u_imguiOutput", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
m_imageProgram = bgfx::createProgram(
bgfx::createEmbeddedShader(s_embeddedShaders, type, "vs_imgui_image")
, bgfx::createEmbeddedShader(s_embeddedShaders, type, "fs_imgui_image")
@@ -480,6 +484,7 @@ struct OcornutImguiContext
bgfx::destroy(s_tex);
bgfx::destroy(u_imageLodEnabled);
bgfx::destroy(u_imguiOutput);
bgfx::destroy(m_imageProgram);
bgfx::destroy(m_program);
@@ -578,6 +583,14 @@ struct OcornutImguiContext
render(ImGui::GetDrawData() );
}
void setOutput(ImguiOutput::Enum _output, float _white)
{
m_output[0] = float(_output);
m_output[1] = ImguiOutput::Pq == _output ? _white/10000.0f : _white;
m_output[2] = 0.0f;
m_output[3] = 0.0f;
}
ImGuiContext* m_imgui;
bx::AllocatorI* m_allocator;
bgfx::VertexLayout m_layout;
@@ -585,6 +598,8 @@ struct OcornutImguiContext
bgfx::ProgramHandle m_imageProgram;
bgfx::UniformHandle s_tex;
bgfx::UniformHandle u_imageLodEnabled;
bgfx::UniformHandle u_imguiOutput;
float m_output[4];
ImFont* m_font[ImGui::Font::Count];
int64_t m_last;
int32_t m_lastScroll;
@@ -628,6 +643,11 @@ void imguiEndFrame()
s_ctx.endFrame();
}
void imguiSetOutput(ImguiOutput::Enum _output, float _white)
{
s_ctx.setOutput(_output, _white);
}
namespace ImGui
{
void PushFont(Font::Enum _font, float _fontSizeBaseUnscaled)