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-rw-r--r--tools/platform/gui.cpp91
1 files changed, 48 insertions, 43 deletions
diff --git a/tools/platform/gui.cpp b/tools/platform/gui.cpp
index b1cb59517..15d683ec8 100644
--- a/tools/platform/gui.cpp
+++ b/tools/platform/gui.cpp
@@ -2,9 +2,10 @@
#include "gui.h"
#ifdef _WIN32
-#include <windows.h>
#include <examples/imgui_impl_win32.h>
-IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
+#include <windows.h>
+IMGUI_IMPL_API LRESULT
+ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
#endif
using namespace gfx;
@@ -16,19 +17,22 @@ namespace platform
LRESULT CALLBACK guiWindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
LRESULT handled = ImGui_ImplWin32_WndProcHandler(hWnd, msg, wParam, lParam);
- if(handled) return handled;
+ if (handled)
+ return handled;
ImGuiIO& io = ImGui::GetIO();
- switch( msg )
+ switch (msg)
{
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
- if(io.WantCaptureMouse) handled = 1;
+ if (io.WantCaptureMouse)
+ handled = 1;
break;
case WM_KEYDOWN:
case WM_KEYUP:
- if(io.WantCaptureKeyboard) handled = 1;
+ if (io.WantCaptureKeyboard)
+ handled = 1;
break;
}
@@ -42,14 +46,13 @@ GUI::GUI(
IDevice* inDevice,
ICommandQueue* inQueue,
IFramebufferLayout* framebufferLayout)
- : device(inDevice)
- , queue(inQueue)
+ : device(inDevice), queue(inQueue)
{
- ImGui::CreateContext();
- ImGuiIO& io = ImGui::GetIO();
+ ImGui::CreateContext();
+ ImGuiIO& io = ImGui::GetIO();
#ifdef _WIN32
- ImGui_ImplWin32_Init((HWND)window->getNativeHandle().handleValues[0]);
+ ImGui_ImplWin32_Init((HWND)window->getNativeHandle().handleValues[0]);
#endif
// Let's do the initialization work required for our graphics API
@@ -57,8 +60,7 @@ GUI::GUI(
// through the same interface as other work.
//
- static const char* shaderCode =
- "cbuffer U { float4x4 mvp; }; \
+ static const char* shaderCode = "cbuffer U { float4x4 mvp; }; \
Texture2D t; \
SamplerState s; \
struct AssembledVertex { \
@@ -102,9 +104,9 @@ GUI::GUI(
program = device->createProgram(programDesc);
#endif
InputElementDesc inputElements[] = {
- {"U", 0, Format::R32G32_FLOAT, offsetof(ImDrawVert, pos) },
- {"U", 1, Format::R32G32_FLOAT, offsetof(ImDrawVert, uv) },
- {"U", 2, Format::R8G8B8A8_UNORM, offsetof(ImDrawVert, col) },
+ {"U", 0, Format::R32G32_FLOAT, offsetof(ImDrawVert, pos)},
+ {"U", 1, Format::R32G32_FLOAT, offsetof(ImDrawVert, uv)},
+ {"U", 2, Format::R8G8B8A8_UNORM, offsetof(ImDrawVert, col)},
};
auto inputLayout = device->createInputLayout(
sizeof(ImDrawVert),
@@ -163,7 +165,7 @@ GUI::GUI(
viewDesc.type = IResourceView::Type::ShaderResource;
auto textureView = device->createTextureView(texture, viewDesc);
- io.Fonts->TexID = (void*) textureView.detach();
+ io.Fonts->TexID = (void*)textureView.detach();
}
{
@@ -187,7 +189,6 @@ GUI::GUI(
}
-
void GUI::beginFrame()
{
#ifdef _WIN32
@@ -205,9 +206,12 @@ void GUI::endFrame(ITransientResourceHeap* transientHeap, IFramebuffer* framebuf
auto indexCount = draw_data->TotalIdxCount;
int commandListCount = draw_data->CmdListsCount;
- if(!vertexCount) return;
- if(!indexCount) return;
- if(!commandListCount) return;
+ if (!vertexCount)
+ return;
+ if (!indexCount)
+ return;
+ if (!commandListCount)
+ return;
// Allocate transient vertex/index buffers to hold the data for this frame.
@@ -231,7 +235,7 @@ void GUI::endFrame(ITransientResourceHeap* transientHeap, IFramebuffer* framebuf
auto cmdBuf = transientHeap->createCommandBuffer();
auto encoder = cmdBuf->encodeResourceCommands();
{
- for(int ii = 0; ii < commandListCount; ++ii)
+ for (int ii = 0; ii < commandListCount; ++ii)
{
const ImDrawList* commandList = draw_data->CmdLists[ii];
encoder->uploadBufferData(
@@ -262,12 +266,11 @@ void GUI::endFrame(ITransientResourceHeap* transientHeap, IFramebuffer* framebuf
float R = draw_data->DisplayPos.x + draw_data->DisplaySize.x;
float T = draw_data->DisplayPos.y;
float B = draw_data->DisplayPos.y + draw_data->DisplaySize.y;
- float mvp[4][4] =
- {
- { 2.0f/(R-L), 0.0f, 0.0f, 0.0f },
- { 0.0f, 2.0f/(T-B), 0.0f, 0.0f },
- { 0.0f, 0.0f, 0.5f, 0.0f },
- { (R+L)/(L-R), (T+B)/(B-T), 0.5f, 1.0f },
+ float mvp[4][4] = {
+ {2.0f / (R - L), 0.0f, 0.0f, 0.0f},
+ {0.0f, 2.0f / (T - B), 0.0f, 0.0f},
+ {0.0f, 0.0f, 0.5f, 0.0f},
+ {(R + L) / (L - R), (T + B) / (B - T), 0.5f, 1.0f},
};
encoder->uploadBufferData(constantBuffer, 0, sizeof(mvp), mvp);
}
@@ -290,37 +293,39 @@ void GUI::endFrame(ITransientResourceHeap* transientHeap, IFramebuffer* framebuf
renderEncoder->setVertexBuffer(0, vertexBuffer);
renderEncoder->setIndexBuffer(
- indexBuffer, sizeof(ImDrawIdx) == 2 ? Format::R16_UINT : Format::R32_UINT);
+ indexBuffer,
+ sizeof(ImDrawIdx) == 2 ? Format::R16_UINT : Format::R32_UINT);
renderEncoder->setPrimitiveTopology(PrimitiveTopology::TriangleList);
uint32_t vertexOffset = 0;
uint32_t indexOffset = 0;
ImVec2 pos = draw_data->DisplayPos;
- for(int ii = 0; ii < commandListCount; ++ii)
+ for (int ii = 0; ii < commandListCount; ++ii)
{
auto commandList = draw_data->CmdLists[ii];
auto commandCount = commandList->CmdBuffer.Size;
- for(int jj = 0; jj < commandCount; jj++)
+ for (int jj = 0; jj < commandCount; jj++)
{
auto command = &commandList->CmdBuffer[jj];
- if(auto userCallback = command->UserCallback)
+ if (auto userCallback = command->UserCallback)
{
userCallback(commandList, command);
}
else
{
- ScissorRect rect =
- {
+ ScissorRect rect = {
(int32_t)(command->ClipRect.x - pos.x),
(int32_t)(command->ClipRect.y - pos.y),
(int32_t)(command->ClipRect.z - pos.x),
- (int32_t)(command->ClipRect.w - pos.y)
- };
+ (int32_t)(command->ClipRect.w - pos.y)};
renderEncoder->setScissorRects(1, &rect);
// TODO: set parameter into root shader object.
-
- renderEncoder->drawIndexed(command->ElemCount, (uint32_t)indexOffset, (uint32_t)vertexOffset);
+
+ renderEncoder->drawIndexed(
+ command->ElemCount,
+ (uint32_t)indexOffset,
+ (uint32_t)vertexOffset);
}
indexOffset += command->ElemCount;
}
@@ -337,24 +342,24 @@ GUI::~GUI()
{
ComPtr<IResourceView> textureView;
- textureView.attach((IResourceView*) io.Fonts->TexID);
+ textureView.attach((IResourceView*)io.Fonts->TexID);
textureView = nullptr;
}
#ifdef _WIN32
- ImGui_ImplWin32_Shutdown();
+ ImGui_ImplWin32_Shutdown();
#endif
- ImGui::DestroyContext();
+ ImGui::DestroyContext();
}
-} // gfx
+} // namespace platform
#include <imgui.cpp>
#include <imgui_draw.cpp>
#include <imgui_widgets.cpp>
#ifdef _WIN32
-// imgui_impl_win32 defines these, so make sure it doesn't error because
+ // imgui_impl_win32 defines these, so make sure it doesn't error because
// they're already there
#undef WIN32_LEAN_AND_MEAN
#undef NOMINMAX
generated by cgit v1.2.3 (git 2.39.1) at 2026-06-01 09:37:52 +0000