Add a dialog for directly-launching pixel shader debug. Closes #3422

qrenderdoc/Widgets/PixelDebugSelector.cpp

@@ -0,0 +1,105 @@
+/******************************************************************************
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021-2026 Baldur Karlsson
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ ******************************************************************************/
+
+#include "PixelDebugSelector.h"
+#include "Code/QRDUtils.h"
+#include "ui_PixelDebugSelector.h"
+
+PixelDebugSelector::PixelDebugSelector(ICaptureContext &ctx, QWidget *parent)
+    : QDialog(parent), ui(new Ui::PixelDebugSelector), m_Ctx(ctx)
+{
+  ui->setupUi(this);
+
+  setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+
+  ui->x->setFont(Formatter::PreferredFont());
+  ui->y->setFont(Formatter::PreferredFont());
+  ui->primitive->setFont(Formatter::PreferredFont());
+  ui->sample->setFont(Formatter::PreferredFont());
+  ui->view->setFont(Formatter::PreferredFont());
+}
+
+PixelDebugSelector::~PixelDebugSelector()
+{
+  delete ui;
+}
+
+void PixelDebugSelector::UpdateTarget()
+{
+  const ActionDescription *action = m_Ctx.CurAction();
+
+  if(!action)
+    return;
+
+  const PipeState &pipe = m_Ctx.CurPipelineState();
+
+  ui->view->setMaximum(pipe.MultiviewBroadcastCount() - 1);
+  ui->viewLabel->setVisible(ui->view->maximum() > 1);
+  ui->view->setVisible(ui->view->maximum() > 1);
+
+  uint32_t sampleCount = pipe.GetOverrideSampleCount();
+
+  if(sampleCount == 0)
+  {
+    for(const Descriptor &d : pipe.GetOutputTargets())
+    {
+      const TextureDescription *tex = m_Ctx.GetTexture(d.resource);
+      if(tex)
+        sampleCount = qMax(sampleCount, tex->msSamp);
+    }
+  }
+
+  ui->sample->setMaximum(pipe.GetOverrideSampleCount() - 1);
+  ui->sampleLabel->setVisible(ui->sample->maximum() > 1);
+  ui->sample->setVisible(ui->sample->maximum() > 1);
+}
+
+void PixelDebugSelector::on_selectedPixel_clicked()
+{
+  rdcpair<int32_t, int32_t> sel = m_Ctx.GetTextureViewer()->GetPickedLocation();
+
+  ui->x->setValue(sel.first);
+  ui->y->setValue(sel.second);
+}
+
+void PixelDebugSelector::on_beginDebug_clicked()
+{
+  DebugPixelInputs inputs;
+
+  bool ok = false;
+  inputs.primitive = ui->primitive->text().toUInt(&ok);
+  if(!ok)
+    inputs.primitive = ~0U;
+
+  inputs.sample = ui->sample->value();
+  inputs.view = ui->view->value();
+
+  emit beginDebug(ui->x->value(), ui->y->value(), inputs);
+  close();
+}
+
+void PixelDebugSelector::on_cancelDebug_clicked()
+{
+  close();
+}