1  include::meta/VK_NV_glsl_shader.txt[]
 2  
 3  *Last Modified Date*::
 4      2016-02-14
 5  *IP Status*::
 6      No known IP claims.
 7  *Contributors*::
 8    - Piers Daniell, NVIDIA
 9  
10  This extension allows GLSL shaders written to the `GL_KHR_vulkan_glsl`
11  extension specification to be used instead of SPIR-V.
12  The implementation will automatically detect whether the shader is SPIR-V or
13  GLSL, and compile it appropriately.
14  
15  === New Object Types
16  
17  === New Enum Constants
18  
19    * Extending elink:VkResult:
20    ** ename:VK_ERROR_INVALID_SHADER_NV
21  
22  === New Enums
23  
24  === New Structures
25  
26  === New Functions
27  
28  === Issues
29  
30  === Examples
31  
32  *Example 1*
33  
34  Passing in GLSL code
35  
36  [source,c++]
37  ----------------------------------------
38      char const vss[] =
39          "#version 450 core\n"
40          "layout(location = 0) in vec2 aVertex;\n"
41          "layout(location = 1) in vec4 aColor;\n"
42          "out vec4 vColor;\n"
43          "void main()\n"
44          "{\n"
45          "    vColor = aColor;\n"
46          "    gl_Position = vec4(aVertex, 0, 1);\n"
47          "}\n"
48      ;
49      VkShaderModuleCreateInfo vertexShaderInfo = { VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO };
50      vertexShaderInfo.codeSize = sizeof vss;
51      vertexShaderInfo.pCode = vss;
52      VkShaderModule vertexShader;
53      vkCreateShaderModule(device, &vertexShaderInfo, 0, &vertexShader);
54  ----------------------------------------
55  
56  === Version History
57  
58   * Revision 1, 2016-02-14 (Piers Daniell)
59     - Initial draft