Floating point parameters should be rounded, not truncated

Bug 20724899 Change-Id: I03f858ee3d159cfa2541afa1d8d063ca99701a4c Reviewed-on: https://swiftshader-review.googlesource.com/3964Tested-by: Alexis Hétu <sugoi@google.com> Reviewed-by: Nicolas Capens <capn@google.com>

Floating point parameters should be rounded, not truncated
3ed16305 · Alexis Hetu · Alexis Hétu · cef77793 · 3ed16305
Commit 3ed16305 authored Sep 10, 2015 by Alexis Hetu Committed by Alexis Hétu Sep 23, 2015
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libGLESv2.cpp src/OpenGL/libGLESv2/libGLESv2.cpp +2 -2

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--- a/src/OpenGL/libGLESv2/libGLESv2.cpp
+++ b/src/OpenGL/libGLESv2/libGLESv2.cpp
@@ -5910,7 +5910,7 @@ void TexParameterf(GLenum target, GLenum pname, GLfloat param)
 			}
 			break;
 		case GL_TEXTURE_BASE_LEVEL:
-			if(clientVersion < 3 || !texture->setBaseLevel((GLint)param))
+			if(clientVersion < 3 || !texture->setBaseLevel((GLint)(roundf(param))))
 			{
 				return error(GL_INVALID_VALUE);
 			}
@@ -5934,7 +5934,7 @@ void TexParameterf(GLenum target, GLenum pname, GLfloat param)
 			}
 			break;
 		case GL_TEXTURE_MAX_LEVEL:
-			if(clientVersion < 3 || !texture->setMaxLevel((GLint)param))
+			if(clientVersion < 3 || !texture->setMaxLevel((GLint)(roundf(param))))
 			{
 				return error(GL_INVALID_VALUE);
 			}