gpuAssert() made more robust to ensure that no previous GL error may cause assert test to fail.

b28d041a · Frédéric Larue · f0cb3a88 · b28d041a
Commit b28d041a authored Aug 28, 2018 by Frédéric Larue
--- a/GPU/GPUdefs.h
+++ b/GPU/GPUdefs.h
@@ -24,6 +24,7 @@

 #define gpuAssert( expression )                                 \
 {                                                               \
+    glGetError();                                               \
    expression;                                                 \
    GLenum err = glGetError();                                  \
    if( err != GL_NO_ERROR )                                    \