opengl: Add GLES31 and GLES31Ext class templates
Bug: 15028495
Change-Id: I276d04f029d441e092428fad72f09ca15e1d233a
diff --git a/opengl/tools/glgen2/glgen.py b/opengl/tools/glgen2/glgen.py
index f4d54b3..ed6b451 100755
--- a/opengl/tools/glgen2/glgen.py
+++ b/opengl/tools/glgen2/glgen.py
@@ -30,6 +30,29 @@
import reg
+AEP_EXTENSIONS = [
+ 'GL_KHR_blend_equation_advanced',
+ 'GL_KHR_debug',
+ 'GL_KHR_texture_compression_astc_ldr',
+ 'GL_OES_sample_shading',
+ 'GL_OES_sample_variables',
+ 'GL_OES_shader_image_atomic',
+ 'GL_OES_shader_multisample_interpolation',
+ 'GL_OES_texture_stencil8',
+ 'GL_OES_texture_storage_multisample_2d_array',
+ 'GL_EXT_copy_image',
+ 'GL_EXT_draw_buffers_indexed',
+ 'GL_EXT_geometry_shader',
+ 'GL_EXT_gpu_shader5',
+ 'GL_EXT_primitive_bounding_box',
+ 'GL_EXT_shader_io_blocks',
+ 'GL_EXT_tessellation_shader',
+ 'GL_EXT_texture_border_clamp',
+ 'GL_EXT_texture_buffer',
+ 'GL_EXT_texture_cube_map_array',
+ 'GL_EXT_texture_sRGB_decode']
+
+
def nonestr(s):
return s if s else ""
@@ -188,6 +211,20 @@
print('GL_ENUM(%s,%s)' % (enum[0], enum[1]), file=outfile)
+# Generate .spec entries for use by legacy 'gen' script
+class SpecGenerator(reg.OutputGenerator):
+ def __init__(self):
+ reg.OutputGenerator.__init__(self, sys.stderr, sys.stderr, None)
+
+ def genCmd(self, cmd, name):
+ reg.OutputGenerator.genCmd(self, cmd, name)
+ rtype, fname = parseTypedName(cmd.elem.find('proto'))
+ params = [parseTypedName(p) for p in cmd.elem.findall('param')]
+
+ print('%s %s ( %s )' % (rtype, fname, fmtParams(params)),
+ file=self.outFile)
+
+
if __name__ == '__main__':
registry = reg.Registry()
registry.loadFile('registry/gl.xml')
@@ -248,3 +285,30 @@
apigen.writeTrace(f)
with open('../../libs/enums.in', 'w') as f:
apigen.writeEnums(f)
+
+ registry.setGenerator(SpecGenerator())
+ SPEC_OPTIONS = [
+ reg.GeneratorOptions(
+ apiname = 'gles2',
+ profile = 'common',
+ versions = '3\.1',
+ filename = '../glgen/specs/gles11/GLES31.spec'),
+ reg.GeneratorOptions(
+ apiname = 'gles2',
+ profile = 'common',
+ emitversions = None,
+ defaultExtensions = None,
+ addExtensions = '^({})$'.format('|'.join(AEP_EXTENSIONS)),
+ filename = '../glgen/specs/gles11/GLES31Ext.spec')]
+ # SpecGenerator creates a good starting point, but the CFunc.java parser is
+ # so terrible that the .spec file needs a lot of manual massaging before
+ # it works. Commenting this out to avoid accidentally overwriting all the
+ # manual modifications.
+ #
+ # Eventually this script should generate the Java and JNI code directly,
+ # skipping the intermediate .spec step, and obsoleting the existing
+ # ../glgen system.
+ #
+ # for opts in SPEC_OPTIONS:
+ # registry.apiGen(opts)
+