State: Enable glDepthRangef

4 files changed, 37 insertions, 0 deletions

diff --git a/retrace/daemon/gldispatch/glframe_glhelper.cpp b/retrace/daemon/gldispatch/glframe_glhelper.cpp
index bb419018..94474123 100644
--- a/retrace/daemon/gldispatch/glframe_glhelper.cpp
+++ b/retrace/daemon/gldispatch/glframe_glhelper.cpp
@@ -125,6 +125,7 @@ static void *pLineWidth = NULL;
 static void *pColorMask = NULL;
 static void *pClearDepthf = NULL;
 static void *pDepthFunc = NULL;
+static void *pDepthRangef = NULL;
 
 }  // namespace
 
@@ -345,6 +346,8 @@ GlFunctions::Init(void *lookup_fn) {
   assert(pClearDepthf);
   pDepthFunc = _GetProcAddress("glDepthFunc");
   assert(pDepthFunc);
+  pDepthRangef = _GetProcAddress("glDepthRangef");
+  assert(pDepthRangef);
 }
 
 GLuint
@@ -999,3 +1002,9 @@ GlFunctions::DepthFunc(GLenum func) {
   typedef void (*DEPTHFUNC)(GLenum func);
   return ((DEPTHFUNC)pDepthFunc)(func);
 }
+
+void
+GlFunctions::DepthRangef(GLfloat n, GLfloat f) {
+  typedef void (*DEPTHRANGEF)(GLfloat n, GLfloat f);
+  return ((DEPTHRANGEF)pDepthRangef)(n, f);
+}
diff --git a/retrace/daemon/gldispatch/glframe_glhelper.hpp b/retrace/daemon/gldispatch/glframe_glhelper.hpp
index e5904610..23026dc5 100644
--- a/retrace/daemon/gldispatch/glframe_glhelper.hpp
+++ b/retrace/daemon/gldispatch/glframe_glhelper.hpp
@@ -181,6 +181,7 @@ class GlFunctions {
                         GLboolean blue, GLboolean alpha);
   static void ClearDepthf(GLfloat d);
   static void DepthFunc(GLenum func);
+  static void DepthRangef(GLfloat n, GLfloat f);
 
  private:
   GlFunctions();
diff --git a/retrace/daemon/glframe_state_enums.cpp b/retrace/daemon/glframe_state_enums.cpp
index 329291e0..32f0da5b 100644
--- a/retrace/daemon/glframe_state_enums.cpp
+++ b/retrace/daemon/glframe_state_enums.cpp
@@ -57,6 +57,7 @@ glretrace::state_name_to_enum(const std::string &value) {
     {"GL_CULL_FACE_MODE", GL_CULL_FACE_MODE},
     {"GL_DEPTH_CLEAR_VALUE", GL_DEPTH_CLEAR_VALUE},
     {"GL_DEPTH_FUNC", GL_DEPTH_FUNC},
+    {"GL_DEPTH_RANGE", GL_DEPTH_RANGE},
     {"GL_DST_ALPHA", GL_DST_ALPHA},
     {"GL_DST_COLOR", GL_DST_COLOR},
     {"GL_EQUAL", GL_EQUAL},
@@ -119,6 +120,7 @@ glretrace::state_enum_to_name(GLint value) {
     {GL_CULL_FACE_MODE, "GL_CULL_FACE_MODE"},
     {GL_DEPTH_CLEAR_VALUE, "GL_DEPTH_CLEAR_VALUE"},
     {GL_DEPTH_FUNC, "GL_DEPTH_FUNC"},
+    {GL_DEPTH_RANGE, "GL_DEPTH_RANGE"},
     {GL_DST_ALPHA, "GL_DST_ALPHA"},
     {GL_DST_COLOR, "GL_DST_COLOR"},
     {GL_EQUAL, "GL_EQUAL"},
@@ -215,6 +217,8 @@ glretrace::state_name_to_indices(const std::string &n) {
     case GL_BLEND_COLOR:
     case GL_COLOR_CLEAR_VALUE:
       return {"Red", "Green", "Blue", "Alpha"};
+    case GL_DEPTH_RANGE:
+      return {"Near", "Far"};
     default:
       return {};
   }
diff --git a/retrace/daemon/glframe_state_override.cpp b/retrace/daemon/glframe_state_override.cpp
index a4a807d4..d70203a3 100644
--- a/retrace/daemon/glframe_state_override.cpp
+++ b/retrace/daemon/glframe_state_override.cpp
@@ -111,6 +111,7 @@ StateOverride::interpret_value(const StateKey &item,
     case GL_BLEND_COLOR:
     case GL_COLOR_CLEAR_VALUE:
     case GL_DEPTH_CLEAR_VALUE:
+    case GL_DEPTH_RANGE:
     case GL_LINE_WIDTH: {
       IntFloat i_f;
       i_f.f = std::stof(value);
@@ -167,6 +168,11 @@ StateOverride::getState(const StateKey &item,
       get_float_state(n, data);
       break;
     }
+    case GL_DEPTH_RANGE: {
+      data->resize(2);
+      get_float_state(n, data);
+      break;
+    }
   }
 }
 
@@ -332,6 +338,15 @@ StateOverride::enact_state(const KeyMap &m) const {
         assert(GL::GetError() == GL_NO_ERROR);
         break;
       }
+      case GL_DEPTH_RANGE: {
+        assert(i.second.size() == 2);
+        IntFloat near, far;
+        near.i = i.second[0];
+        far.i = i.second[1];
+        GlFunctions::DepthRangef(near.f, far.f);
+        assert(GL::GetError() == GL_NO_ERROR);
+        break;
+      }
       case GL_INVALID_ENUM:
       default:
         assert(false);
@@ -482,4 +497,12 @@ StateOverride::onState(SelectionId selId,
     callback->onState(selId, experimentCount, renderId,
                       k, {state_enum_to_name(data[0])});
   }
+  {
+    StateKey k("Depth State", "GL_DEPTH_RANGE");
+    getState(k, &data);
+    std::vector<std::string> range;
+    floatStrings(data, &range);
+    callback->onState(selId, experimentCount, renderId,
+                      k, range);
+  }
 }