[Mesa-dev] [PATCH 5/6] mesa: Add conversion from double to uint64/int64 in GetUniform*i64v()

[Iago Toral Quiroga]

---
 src/mesa/main/uniform_query.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/mesa/main/uniform_query.cpp b/src/mesa/main/uniform_query.cpp
index 42abd18..25acc31 100644
--- a/src/mesa/main/uniform_query.cpp
+++ b/src/mesa/main/uniform_query.cpp
@@ -579,6 +579,13 @@ _mesa_get_uniform(struct gl_context *ctx, GLuint program, GLint location,
                   memcpy(&dst[didx].u, &tmp, sizeof(tmp));
                   break;
                }
+               case GLSL_TYPE_DOUBLE: {
+                  double d;
+                  memcpy(&d, &src[sidx].f, sizeof(d));
+                  int64_t tmp = IROUNDD64(d);
+                  memcpy(&dst[didx].u, &tmp, sizeof(tmp));
+                  break;
+               }
                default:
                   assert(!"Should not get here.");
                   break;
@@ -616,6 +623,13 @@ _mesa_get_uniform(struct gl_context *ctx, GLuint program, GLint location,
                   memcpy(&dst[didx].u, &tmp, sizeof(tmp));
                   break;
                }
+               case GLSL_TYPE_DOUBLE: {
+                  double d;
+                  memcpy(&d, &src[sidx].f, sizeof(d));
+                  uint64_t tmp = (d < 0.0) ? 0 : IROUNDD64(d);
+                  memcpy(&dst[didx].u, &tmp, sizeof(tmp));
+                  break;
+               }
                default:
                   assert(!"Should not get here.");
                   break;
-- 
2.9.3