Don't try to create HW Vertex Shaders when code is NULL (ie use

default rendering code using VertexShaderDeclaration for datas) as GL drivers don't like empty programs.

Don't try to create HW Vertex Shaders when code is NULL (ie use
e4a96cd5 · Raphael Junqueira · Alexandre Julliard · b42da1c5 · e4a96cd5
Commit e4a96cd5 authored Apr 23, 2004 by Raphael Junqueira Committed by Alexandre Julliard Apr 23, 2004
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shader.c dlls/d3d8/shader.c +3 -2

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--- a/dlls/d3d8/shader.c
+++ b/dlls/d3d8/shader.c
@@ -919,9 +919,10 @@ inline static VOID IDirect3DVertexShaderImpl_ParseProgram(IDirect3DVertexShaderI
  }

  /* Generate HW shader in needed */
-  if (useHW)
+  if (useHW && NULL != pFunction) {
    IDirect3DVertexShaderImpl_GenerateProgramArbHW(vshader, pFunction);
-  
+  }
+
  /* copy the function ... because it will certainly be released by application */
  if (NULL != pFunction) {
    vshader->function = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, vshader->functionLength);