HD 4600 glGetProgramiv returns GL_INVALID_ENUM for GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH

Lee_J_1 — Sun, 19 Apr 2015 22:58:43 GMT

System Setup Information:
-----------------------------------------

System Used:
CPU SKU: Core i5-4210M
GPU SKU: HD4600
Processor Line:
System BIOS Version:
CMOS settings:
Graphics Driver Version: 10.18.14.4156
GOP/VBIOS Version:
Operating System: Windows 8.1
OS Version: 6.3.9600
API: OpenGL
Occurs on non-Intel GPUs?:

Steps to Reproduce:
-------------------------------
Call glGetProgramiv with pname set to GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH, e.g:

GLuint program = glCreateProgram();
// setup shader here
GLint length = 0;
glGetProgramiv(program, GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH, &length);
GLenum err = glGetError();

err is set to GL_INVALID_ENUM.

Expected Results:
-------------------------------
output param should contain requested value, or 0.

Actual Results:
-------------------------------
glGetError() returns GL_INVALID_ENUM

Additional Information:
-------------------------------

Hi Lee,

Michael_C_Intel2 — Tue, 21 Apr 2015 15:44:04 GMT

Hi Lee,

I submitted a ticket and will get our OpenGl driver team to investigate.

-Michael

Hi Lee,

Michael_C_Intel2 — Thu, 23 Apr 2015 14:29:12 GMT

Hi Lee,

We confirmed this is a driver issue and are investigating the cause.

-Michael

Hi Lee,

Michael_C_Intel2 — Thu, 14 May 2015 16:51:14 GMT

Hi Lee,

We fixed the graphics driver issue and the fix will be in the next driver public release.

-Michael

topic Hi Lee, in Graphics

HD 4600 glGetProgramiv returns GL_INVALID_ENUM for GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH

Hi Lee,

Hi Lee,

Hi Lee,