BeeEngine/glslang-zig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

glslang front-end: Added a callback mechanism for #line/#pragma/#version/#extension. From Andrew Woloszyn <awoloszyn@google.com>.

Browse source 
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@31507 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2015-06-16 23:08:00 +00:00
parent 47632b7aaf
commit 9288f46b95
4 changed files with 65 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

37
glslang/MachineIndependent/Versions.cpp
View file

@ -462,8 +462,11 @@ bool TParseContext::extensionsTurnedOn(int numExtensions, const char* const exte
//
// Change the current state of an extension's behavior.
//
void TParseContext::updateExtensionBehavior(const char* extension, const char* behaviorString)
void TParseContext::updateExtensionBehavior(int line, const char* extension, const char* behaviorString)
{
if (extensionCallback)
extensionCallback(line, extension, behaviorString);
// Translate from text string of extension's behavior to an enum.
TExtensionBehavior behavior = EBhDisable;
if (! strcmp("require", behaviorString))
@ -485,29 +488,29 @@ void TParseContext::updateExtensionBehavior(const char* extension, const char* b
// see if need to propagate to implicitly modified things
if (strcmp(extension, "GL_ANDROID_extension_pack_es31a") == 0) {
// to everything in AEP
updateExtensionBehavior("GL_KHR_blend_equation_advanced", behaviorString);
updateExtensionBehavior("GL_OES_sample_variables", behaviorString);
updateExtensionBehavior("GL_OES_shader_image_atomic", behaviorString);
updateExtensionBehavior("GL_OES_shader_multisample_interpolation", behaviorString);
updateExtensionBehavior("GL_OES_texture_storage_multisample_2d_array", behaviorString);
updateExtensionBehavior("GL_EXT_geometry_shader", behaviorString);
updateExtensionBehavior("GL_EXT_gpu_shader5", behaviorString);
updateExtensionBehavior("GL_EXT_primitive_bounding_box", behaviorString);
updateExtensionBehavior("GL_EXT_shader_io_blocks", behaviorString);
updateExtensionBehavior("GL_EXT_tessellation_shader", behaviorString);
updateExtensionBehavior("GL_EXT_texture_buffer", behaviorString);
updateExtensionBehavior("GL_EXT_texture_cube_map_array", behaviorString);
updateExtensionBehavior(line, "GL_KHR_blend_equation_advanced", behaviorString);
updateExtensionBehavior(line, "GL_OES_sample_variables", behaviorString);
updateExtensionBehavior(line, "GL_OES_shader_image_atomic", behaviorString);
updateExtensionBehavior(line, "GL_OES_shader_multisample_interpolation", behaviorString);
updateExtensionBehavior(line, "GL_OES_texture_storage_multisample_2d_array", behaviorString);
updateExtensionBehavior(line, "GL_EXT_geometry_shader", behaviorString);
updateExtensionBehavior(line, "GL_EXT_gpu_shader5", behaviorString);
updateExtensionBehavior(line, "GL_EXT_primitive_bounding_box", behaviorString);
updateExtensionBehavior(line, "GL_EXT_shader_io_blocks", behaviorString);
updateExtensionBehavior(line, "GL_EXT_tessellation_shader", behaviorString);
updateExtensionBehavior(line, "GL_EXT_texture_buffer", behaviorString);
updateExtensionBehavior(line, "GL_EXT_texture_cube_map_array", behaviorString);
}
// geometry to io_blocks
else if (strcmp(extension, "GL_EXT_geometry_shader") == 0)
updateExtensionBehavior("GL_EXT_shader_io_blocks", behaviorString);
updateExtensionBehavior(line, "GL_EXT_shader_io_blocks", behaviorString);
else if (strcmp(extension, "GL_OES_geometry_shader") == 0)
updateExtensionBehavior("GL_OES_shader_io_blocks", behaviorString);
updateExtensionBehavior(line, "GL_OES_shader_io_blocks", behaviorString);
// tessellation to io_blocks
else if (strcmp(extension, "GL_EXT_tessellation_shader") == 0)
updateExtensionBehavior("GL_EXT_shader_io_blocks", behaviorString);
updateExtensionBehavior(line, "GL_EXT_shader_io_blocks", behaviorString);
else if (strcmp(extension, "GL_OES_tessellation_shader") == 0)
updateExtensionBehavior("GL_OES_shader_io_blocks", behaviorString);
updateExtensionBehavior(line, "GL_OES_shader_io_blocks", behaviorString);
}
void TParseContext::updateExtensionBehavior(const char* extension, TExtensionBehavior behavior)