diff options
Diffstat (limited to 'src/mesa/main/get_gen.py')
| -rw-r--r-- | src/mesa/main/get_gen.py | 77 |
1 files changed, 57 insertions, 20 deletions
diff --git a/src/mesa/main/get_gen.py b/src/mesa/main/get_gen.py index 5aff9d3544..8b6500fae1 100644 --- a/src/mesa/main/get_gen.py +++ b/src/mesa/main/get_gen.py @@ -1033,6 +1033,14 @@ StateVars = [ ] +# These are queried via glGetIntegetIndexdvEXT() or glGetIntegeri_v() +IndexedStateVars = [ + ( "GL_BLEND", GLint, ["((ctx->Color.BlendEnabled >> index) & 1)"], "MAX_DRAW_BUFFERS", None ), + # XXX more to come... +] + + + def ConversionFunc(fromType, toType): """Return the name of the macro to convert between two data types.""" if fromType == toType: @@ -1059,7 +1067,7 @@ def ConversionFunc(fromType, toType): return fromStr + "_TO_" + toStr -def EmitGetFunction(stateVars, returnType): +def EmitGetFunction(stateVars, returnType, indexed): """Emit the code to implement glGetBooleanv, glGetIntegerv or glGetFloatv.""" assert (returnType == GLboolean or returnType == GLint or @@ -1068,22 +1076,35 @@ def EmitGetFunction(stateVars, returnType): strType = TypeStrings[returnType] # Capitalize first letter of return type - if returnType == GLint: - function = "GetIntegerv" - elif returnType == GLboolean: - function = "GetBooleanv" - elif returnType == GLfloat: - function = "GetFloatv" - elif returnType == GLint64: - function = "GetInteger64v" + if indexed: + if returnType == GLint: + function = "GetIntegerIndexedv" + elif returnType == GLboolean: + function = "GetBooleanIndexedv" + elif returnType == GLint64: + function = "GetInteger64Indexedv" + else: + function = "Foo" else: - abort() + if returnType == GLint: + function = "GetIntegerv" + elif returnType == GLboolean: + function = "GetBooleanv" + elif returnType == GLfloat: + function = "GetFloatv" + elif returnType == GLint64: + function = "GetInteger64v" + else: + abort() if returnType == GLint64: print "#if FEATURE_ARB_sync" print "void GLAPIENTRY" - print "_mesa_%s( GLenum pname, %s *params )" % (function, strType) + if indexed: + print "_mesa_%s( GLenum pname, GLuint index, %s *params )" % (function, strType) + else: + print "_mesa_%s( GLenum pname, %s *params )" % (function, strType) print "{" print " GET_CURRENT_CONTEXT(ctx);" print " ASSERT_OUTSIDE_BEGIN_END(ctx);" @@ -1094,14 +1115,26 @@ def EmitGetFunction(stateVars, returnType): print " if (ctx->NewState)" print " _mesa_update_state(ctx);" print "" - print " if (ctx->Driver.%s &&" % function - print " ctx->Driver.%s(ctx, pname, params))" % function - print " return;" - print "" + if indexed == 0: + print " if (ctx->Driver.%s &&" % function + print " ctx->Driver.%s(ctx, pname, params))" % function + print " return;" + print "" print " switch (pname) {" - for (name, varType, state, optionalCode, extensions) in stateVars: + for state in stateVars: + if indexed: + (name, varType, state, indexMax, extensions) = state + optionalCode = 0 + else: + (name, varType, state, optionalCode, extensions) = state + indexMax = 0 print " case " + name + ":" + if indexMax: + print (' if (index >= %s) {' % indexMax) + print (' _mesa_error(ctx, GL_INVALID_VALUE, "gl%s(index=%%u), index", pname);' % function) + print (' }') + if extensions: if len(extensions) == 1: print (' CHECK_EXT1(%s, "%s");' % @@ -1249,9 +1282,13 @@ _mesa_GetDoublev( GLenum pname, GLdouble *params ) EmitHeader() # XXX Maybe sort the StateVars list -EmitGetFunction(StateVars, GLboolean) -EmitGetFunction(StateVars, GLfloat) -EmitGetFunction(StateVars, GLint) -EmitGetFunction(StateVars, GLint64) +EmitGetFunction(StateVars, GLboolean, 0) +EmitGetFunction(StateVars, GLfloat, 0) +EmitGetFunction(StateVars, GLint, 0) +EmitGetFunction(StateVars, GLint64, 0) EmitGetDoublev() +EmitGetFunction(IndexedStateVars, GLboolean, 1) +EmitGetFunction(IndexedStateVars, GLint, 1) +EmitGetFunction(IndexedStateVars, GLint64, 1) + |